KUBOTA CORPORATION patent applications on May 1st, 2025
Patent Applications by KUBOTA CORPORATION on May 1st, 2025
KUBOTA CORPORATION: 41 patent applications
KUBOTA CORPORATION has applied for patents in the areas of H01M50/249 (17), B60L50/60 (13), H01M10/625 (12), B60L50/64 (10), B60L1/00 (9) B60K1/02 (5), A01D69/002 (3), H01M10/6569 (3), B60L58/26 (3), B60L50/66 (3)
With keywords such as: housing, battery, motor, electric, vehicle, portion, work, rear, drive, and being in patent application abstracts.
Patent Applications by KUBOTA CORPORATION
20250133993. ELECTRIC WORK VEHICLE_simplified_abstract_(kubota corporation)
Inventor(s): David KIEKE of Fremont CA US for kubota corporation
IPC Code(s): A01D69/00, A01D69/02, A01D69/06
CPC Code(s): A01D69/002
Abstract: an electric work vehicle includes a housing, a motor to drive a wheel, the motor being supported by the housing, a gearing including a plurality of gears, a locking assembly including a shaft, a first actuator connected to a first end of the shaft, the first actuator being structured to receive a manual operation from a user, and a second actuator connected to a second end of the shaft, the second actuator being controlled by a controller. the motor is connected to the gearing to drive to the wheel. each of the first actuator and the second actuator are structured to move the shaft to lock the gearing.
20250133994. ELECTRIC WORK VEHICLE_simplified_abstract_(kubota corporation)
Inventor(s): David KIEKE of Fremont CA US for kubota corporation
IPC Code(s): A01D69/00, A01D69/02, A01D69/06
CPC Code(s): A01D69/002
Abstract: an electric work vehicle includes a rear housing, a gear casing, a first motor to drive a first rear wheel, the first motor being supported by the rear housing, a second motor to drive a second rear wheel, the second motor being supported by the rear housing, a third motor to drive a first electric work vehicle component other than a wheel, the third motor being supported by the rear housing, and a fourth motor to drive a second electric work vehicle component other than a wheel, the fourth motor being supported by the rear housing. the rear housing is wider than the gear casing in a left-right direction of the electric work vehicle. the rear housing houses the first motor, the second motor, the third motor, and the fourth motor. the gear casing houses first gears and second gears.
20250133995. ELECTRIC WORK VEHICLE_simplified_abstract_(kubota corporation)
Inventor(s): David KIEKE of Fremont CA US for kubota corporation
IPC Code(s): A01D69/00, A01D69/02, A01D69/06
CPC Code(s): A01D69/002
Abstract: an electric work vehicle includes a rear housing, a first motor to drive a first rear wheel, the first motor being supported by the rear housing, a second motor to drive a second rear wheel, the second motor being supported by the rear housing, a third motor to drive a power take-off (pto) through a pto input shaft connected to the third motor, the third motor being supported by the rear housing, and a fourth motor to drive a hydraulic pump, the fourth motor being supported by the rear housing. each of the first motor, the second motor, the third motor, and the fourth motor are liquid cooled. the rear housing houses a lubrication oil. each of the first through fourth motors is connected to respective ones of first through fourth gearings which include gears axially aligned with the first through fourth motors.
20250133996. ELECTRIC WORK VEHICLE_simplified_abstract_(kubota corporation)
Inventor(s): David KIEKE of Fremont CA US for kubota corporation
IPC Code(s): A01D69/02, A01D69/00
CPC Code(s): A01D69/02
Abstract: an electric work vehicle includes a rear housing, a first motor to drive a first rear wheel, the first motor being supported by the rear housing, and a second motor to drive to a second rear wheel, the second motor being supported by the rear housing. the first motor is connected to a first gearing to drive the first rear wheel. the second motor is connected to a second gearing to drive to the second rear wheel. an outermost portion of the first gearing is located inside of the first motor in a left-right direction of the vehicle. an outermost portion of the second gearing is located inside of the second motor in the left-right direction of the vehicle.
20250135813. WORKING MACHINE_simplified_abstract_(kubota corporation)
Inventor(s): Yuji FUKUDA of Sakai-shi JP for kubota corporation, Ryota HAMAMOTO of Sakai-shi JP for kubota corporation
IPC Code(s): B60D1/64, B60D1/24
CPC Code(s): B60D1/64
Abstract: a working vehicle includes a hitch, operation switch(es) to be operated to attach/detach the attachment to/from the hitch, a receiver to receive a signal from a transmitter in/on the attachment, and a controller to perform a process based on the identification information in the signal. the hitch includes a latching mechanism operable in a latching state and an unlatching state, and a latch actuator to actuate the latching mechanism while the operation switch(es) is being operated. the controller is configured or programmed to, when the operation switch(es) is operated continuously for a first period or more or a second period or more, determine that the attachment is allowed to be detached or is attached and start the process, the first period being time taken for the latching mechanism to switch to the unlatching state, the second period being time taken for the latching mechanism to switch to the latching state.
20250135831. ELECTRIC WORK VEHICLE_simplified_abstract_(kubota corporation)
Inventor(s): Roatchanatam ANATTASAKUL of Fremont CA US for kubota corporation
IPC Code(s): B60H1/00, B60L50/64
CPC Code(s): B60H1/00028
Abstract: an electric work vehicle includes a battery housing including a first battery housing portion, and an air cooling system. the battery housing includes a plurality of battery housing module compartments to house a plurality of battery modules, the air cooling system includes a first evaporator and a second evaporator, the air cooling system includes a first warm air path and a second warm air path, the first warm air path fluidly connects the first battery housing portion to the first evaporator to exhaust first warm air from the first battery housing portion to the first evaporator, and the second warm air path fluidly connects the first battery housing portion to the second evaporator to exhaust second warm air from the first battery housing portion to the second evaporator.
20250135857. ELECTRIC WORK VEHICLE_simplified_abstract_(kubota corporation)
Inventor(s): Irfan NADIADI of Fremont CA US for kubota corporation, Brian GRAF of Fremont CA US for kubota corporation
IPC Code(s): B60K1/02, B60K17/04, B60K17/356, B60L1/00, B60L50/60, H01M50/249
CPC Code(s): B60K1/02
Abstract: an electric work vehicle includes a frame, a front axle connected to the frame, a first motor supported by the frame and connected to a first gearing to drive a first wheel, and a second motor supported by the frame and connected to a second gearing to drive a second wheel. an outermost portion of the first gearing in a left-right direction of the electric work vehicle is outside of the frame in the left-right direction of the electric work vehicle. an outermost portion of the second gearing in the left-right direction of the electric work vehicle is outside of the frame in the left-right direction of the electric work vehicle.
20250135858. ELECTRIC WORK VEHICLE_simplified_abstract_(kubota corporation)
Inventor(s): David KIEKE of Fremont CA US for kubota corporation
IPC Code(s): B60K1/02, B60K17/04, B60L1/00, B60L50/60, H01M50/249
CPC Code(s): B60K1/02
Abstract: an electric work vehicle includes a frame, a rear housing, a first motor to drive a first front wheel, the first motor being support by the frame, a second motor to drive a second front wheel, the second motor being support by the frame, a third motor to drive a first rear wheel, the third motor being support by the rear housing, and a fourth motor to drive a second rear wheel, the fourth motor being support by the rear housing. the first motor and the second motor are spaced apart from each other by a first distance in a left-right direction of the electric work vehicle. the third motor and the fourth motor are spaced apart from each other by a second distance in the left-right direction of the electric work vehicle. the first distance is shorter than the second distance.
20250135859. ELECTRIC WORK VEHICLE_simplified_abstract_(kubota corporation)
Inventor(s): David KIEKE of Fremont CA US for kubota corporation
IPC Code(s): B60K1/02, B60K17/04, B60K17/28
CPC Code(s): B60K1/02
Abstract: an electric work vehicle includes a rear housing, a first motor to drive a first rear wheel, the first motor being supported by the rear housing, a second motor to drive a second rear wheel, the second motor being supported by the rear housing, a third motor to drive a first electric work vehicle component other than a wheel, the third motor being supported by the rear housing, and a fourth motor to drive a second electric work vehicle component other than a wheel, the fourth motor being supported by the rear housing.
20250135860. ELECTRIC WORK VEHICLE_simplified_abstract_(kubota corporation)
Inventor(s): David KIEKE of Fremont CA US for kubota corporation
IPC Code(s): B60K1/02, B60K17/04, B60K17/28, B60L1/00
CPC Code(s): B60K1/02
Abstract: an electric work vehicle includes a rear housing, a first motor to drive a first rear wheel, the first motor being supported by the rear housing, a second motor to drive a second rear wheel, the second motor being supported by the rear housing, a third motor to drive a first electric work vehicle component other than a wheel, the third motor being supported by the rear housing, and a fourth motor to drive a second electric work vehicle component other than a wheel, the fourth motor being supported by the rear housing. the first motor is connected to a first gearing to drive the first rear wheel. the second motor is connected to a second gearing to drive the second rear wheel. an outermost portion of the first gearing is located inside of the first motor in a left-right direction of the vehicle.
Inventor(s): Roatchanatam ANATTASAKUL of Fremont CA US for kubota corporation, Irfan NADIADI of Fremont CA US for kubota corporation
IPC Code(s): B60K1/02, B60K1/04, B60K17/356, B60L1/00, B60L15/00, B60L50/60, H01M10/42, H01M50/204, H01M50/249, H01M50/258, H02K11/33
CPC Code(s): B60K1/02
Abstract: an electric work vehicle includes a chassis, a battery housing to house a plurality of battery modules, an electric motor, and at least one inverter. the battery housing is supported by the chassis. the at least one inverter is electrically connected to the plurality of battery modules and the electric motor. the at least one inverter is attached to a side surface of the battery housing that faces a width direction of the electric work vehicle.
Inventor(s): David KIEKE of Fremont CA US for kubota corporation
IPC Code(s): B60K1/04, B60L50/60, B60R16/02, H01M50/249
CPC Code(s): B60K1/04
Abstract: an electric work vehicle includes a chassis, a battery housing supported by the chassis, and a rear axle. the chassis includes an intermediate frame attached to a rear portion of the battery housing. the intermediate frame is located between the battery housing and the rear axle in a front-rear direction of the electric work vehicle. the intermediate frame includes a plurality of wall portions that define an interior space.
20250135868. ELECTRIC WORK VEHICLE_simplified_abstract_(kubota corporation)
Inventor(s): Roatchanatam ANATTASAKUL of Fremont CA US for kubota corporation, David Charles BEARD of Fremont CA US for kubota corporation
IPC Code(s): B60K11/04, B60L50/60, B60L50/64, H01M10/613, H01M10/625, H01M10/6569, H01M10/663, H01M50/249
CPC Code(s): B60K11/04
Abstract: an electric work vehicle includes a frame, a battery housing to house a plurality of battery modules, the battery housing being supported by the frame, an ac compressor supported by the battery housing, a condenser mounted on a first front surface portion of the battery housing, a drier fluidly connected to the ac compressor and the condenser, and a first evaporator mounted forward of a second front surface portion of the battery housing in a front-rear direction of the electric work vehicle. the first evaporator is located rearward of the drier in the front-rear direction of the electric work vehicle.
20250135870. ELECTRIC WORK VEHICLE_simplified_abstract_(kubota corporation)
Inventor(s): Ian WRIGHT of Fremont CA US for kubota corporation, Irfan NADIADI of Fremont CA US for kubota corporation, Revanth BODEPUDI of Fremont CA US for kubota corporation
IPC Code(s): B60K11/06, B60K11/04, B60K11/08, B60L50/60, B60L50/64, H01M10/613, H01M10/625, H01M10/6569, H01M50/249
CPC Code(s): B60K11/06
Abstract: an electric work vehicle includes a frame and a battery housing supported by the frame. the battery housing includes a plurality of battery housing sections. the plurality of battery housing sections include a first battery housing section, a second battery housing section, and a third battery housing section. the first battery housing section includes a first battery housing portion and a second battery housing portion, the second battery housing section includes a third battery housing portion and a fourth battery housing portion, and the third battery housing section includes a fifth battery housing portion.
Inventor(s): Revanth BODEPUDI of Fremont CA US for kubota corporation, Brian GRAF of Fremont CA US for kubota corporation
IPC Code(s): B60K11/06, B60K1/04, B60K11/08, B60L50/60, B60R16/02, H01M50/249
CPC Code(s): B60K11/06
Abstract: an electric work vehicle includes a chassis, a battery housing, and a front axle. the chassis includes a sub frame that is attached to the front axle and supports the battery housing. a portion of the sub frame overlaps a portion of the battery housing in a front view of the electric work vehicle.
20250135875. ELECTRIC WORK VEHICLE_simplified_abstract_(kubota corporation)
Inventor(s): David KIEKE of Fremont CA US for kubota corporation
IPC Code(s): B60K17/04, B60K7/00, B60K17/28, B60K25/00, B60L1/00, F16H57/02, F16H63/34
CPC Code(s): B60K17/043
Abstract: an electric work vehicle includes a rear housing, a first motor to drive a first rear wheel, the first motor being supported by the rear housing, a second motor to drive a second rear wheel, the second motor being supported by the rear housing, and a locking assembly. the first motor is connected to a first gearing to drive the first rear wheel. the second motor is connected to a second gearing to drive the second rear wheel. the first gearing and the second gearing are operable to rotate independently of each other. the locking assembly is operable to simultaneously lock both of the first gearing and the second gearing from being able to rotate.
20250135876. ELECTRIC WORK VEHICLE_simplified_abstract_(kubota corporation)
Inventor(s): Brian GRAF of Fremont CA US for kubota corporation
IPC Code(s): B60K17/28, B60K1/02
CPC Code(s): B60K17/28
Abstract: an electric work vehicle includes a frame, a first motor to drive a first wheel, the first motor being supported by the frame and mounted on a first motor baseplate, and a second motor to drive a second wheel, the second motor being supported by the frame and mounted on a second motor baseplate. the first motor baseplate and the second motor baseplate are spaced apart from each other to define a space between the first motor baseplate and the second motor baseplate. a portion of a first motor power connection line and a portion of a second motor power connection line are located in the space between the first motor baseplate and the second motor baseplate. a first power receiving terminal of the first motor which is connected to the first motor power connection line is located at a rear portion of the first motor.
20250135877. ELECTRIC WORK VEHICLE_simplified_abstract_(kubota corporation)
Inventor(s): David KIEKE of Fremont CA US for kubota corporation
IPC Code(s): B60K17/28, B60K7/00, B60L1/00, B60L50/60, F16H57/02
CPC Code(s): B60K17/28
Abstract: an electric work vehicle includes a rear housing, a motor to drive a rear wheel through a gearing, the motor being supported by the rear housing, and a power take-off (pto) motor to drive a pto, the pto motor being supported by the rear housing. the pto motor is located forward of the motor in a front-rear direction of the electric work vehicle.
20250135889. ELECTRIC WORK VEHICLE_simplified_abstract_(kubota corporation)
Inventor(s): David KIEKE of Fremont CA US for kubota corporation
IPC Code(s): B60L1/00, B60K1/04, B60K7/00, B60K17/04, B60K17/08, B60K17/28, B60K17/354, B60K17/356, B60L50/60, F16H57/02, F16H61/00, H01M50/249
CPC Code(s): B60L1/003
Abstract: an electric work vehicle includes a rear housing, a motor to drive a rear wheel, the motor being supported by the rear housing, a hydraulic system including a hydraulic system motor to drive a hydraulic pump, and a control lever to control an operation of the hydraulic system. the rear housing houses the hydraulic system motor and the motor. the control lever is located on a first side of a center line of the electric work vehicle in a left-right direction of the electric work vehicle. the hydraulic system motor is located on a second side of the center line of the electric work vehicle in the left-right direction of the electric work vehicle.
20250135914. ELECTRIC WORK VEHICLE_simplified_abstract_(kubota corporation)
Inventor(s): Irfan NADIADI of Fremont CA US for kubota corporation
IPC Code(s): B60L50/64, B60K11/04, H01M50/249, H01M50/258, H01M50/51
CPC Code(s): B60L50/64
Abstract: an electric work vehicle includes a power distribution unit (pdu), a plurality of battery strings, and a battery housing to house the plurality of battery strings. each of the plurality of battery strings includes a plurality of battery modules connected in series, the pdu includes a first pdu housing to house a positive rail and a second pdu housing to house a negative rail, each of the first pdu housing and the second pdu housing are separate and spaced away from the battery housing, the first pdu housing is located on a first side of a centerline of the electric work vehicle that extends in a front-rear direction of the electric work vehicle, and the second pdu housing is located on a second side of the centerline of the electric work vehicle opposite to the first side of the centerline of the electric work vehicle.
20250135917. ELECTRIC WORK VEHICLE_simplified_abstract_(kubota corporation)
Inventor(s): Irfan NADIADI of Fremont CA US for kubota corporation
IPC Code(s): B60L50/60, H01M50/249, H01M50/51
CPC Code(s): B60L50/66
Abstract: an electric work vehicle includes a battery string, and the battery string includes a plurality of battery modules connected in series. the plurality of battery modules includes a first portion of battery modules and a second portion of battery modules. the first portion of battery modules are connected in series in a first direction, the second portion of battery modules are connected in series in a second direction, the first portion of battery modules are spaced away from the second portion of battery modules in a third direction perpendicular to the first direction and the second direction, and a first electrical connection between the first portion of battery modules and the second portion of battery modules crosses a centerline of the electric work vehicle that extends in a front-rear direction of the electric work vehicle.
20250135918. ELECTRIC WORK VEHICLE_simplified_abstract_(kubota corporation)
Inventor(s): Roatchanatam ANATTASAKUL of Fremont CA US for kubota corporation
IPC Code(s): B60L50/60
CPC Code(s): B60L50/66
Abstract: an electric work vehicle includes a battery housing including a plurality of battery housing portions, and the plurality of battery housing portions include a first battery housing portion and a second battery housing portion, the first battery housing portion includes a first stepped portion that defines a first space, and at least a portion of the second battery housing portion is located within the first space.
20250135919. ELECTRIC WORK VEHICLE_simplified_abstract_(kubota corporation)
Inventor(s): Ian WRIGHT of Fremont CA US for kubota corporation, Revanth BODEPUDI of Fremont CA US for kubota corporation
IPC Code(s): B60L50/60, B60L58/26, H01M10/625, H01M10/6563, H01M10/6569
CPC Code(s): B60L50/66
Abstract: an electric work vehicle includes a battery housing including a first battery housing portion, and an air cooling system. the first battery housing portion includes a plurality of battery housing module compartments to house a plurality of battery modules, the plurality of battery housing module compartments are arranged in a plurality of rows that extend in a front-rear direction of the electric work vehicle, the plurality of rows including a first row and a second row located below the first row in an up-down direction of the electric work vehicle, and a first opening connected to one of the plurality of battery housing module compartments included in the first row is smaller than a second opening connected to one of the plurality of battery housing module compartments included in the second row.
Inventor(s): Irfan NADIADI of Fremont CA US for kubota corporation
IPC Code(s): B60L53/16, B60L50/60, B62D25/12
CPC Code(s): B60L53/16
Abstract: an electric work vehicle includes a hood, a battery housing including a battery housing portion that houses a plurality of battery modules, and a plurality of charge ports to connect to an external power source to charge the plurality of battery modules. each of the plurality of charge ports is located at a surface of the hood.
20250135955. ELECTRIC WORK VEHICLE_simplified_abstract_(kubota corporation)
Inventor(s): Ian WRIGHT of Fremont CA US for kubota corporation, Roatchanatam ANATTASAKUL of Fremont CA US for kubota corporation
IPC Code(s): B60L58/26, H01M10/625, H01M10/6563
CPC Code(s): B60L58/26
Abstract: an electric work vehicle includes a battery housing and a plurality of ducts. the battery housing includes a plurality of battery housing module compartments to house a plurality of battery modules, and each of the plurality of ducts is attached to a respective one of the plurality of battery housing module compartments. the plurality of battery housing module compartments includes a first row of battery housing module compartments and a second row of battery housing module compartments spaced apart from the first row of battery housing module compartments in an up-down direction of the electric work vehicle, and one of the plurality of ducts attached to the first row of battery housing module compartments is a different size and/or shape than another one of the plurality of ducts attached to the second row of battery housing module compartments.
20250135956. ELECTRIC WORK VEHICLE_simplified_abstract_(kubota corporation)
Inventor(s): Revanth BODEPUDI of Fremont CA US for kubota corporation, Roatchanatam ANATTASAKUL of Fremont CA US for kubota corporation
IPC Code(s): B60L58/26, H01M10/625, H01M10/6563
CPC Code(s): B60L58/26
Abstract: an electric work vehicle includes a battery housing including a first battery housing portion and a second battery housing portion and an air chamber. the first battery housing portion and the second battery housing portion are offset from each other, the air chamber is fluidly connected to the first battery housing portion to receive first air exhausted from the first battery housing portion, and the air chamber is fluidly connected to the second battery housing portion to receive second air exhausted from the second battery housing portion.
20250135957. ELECTRIC WORK VEHICLE_simplified_abstract_(kubota corporation)
Inventor(s): Ian WRIGHT of Fremont CA US for kubota corporation, Roatchanatam ANATTASAKUL of Fremont CA US for kubota corporation
IPC Code(s): B60L58/26, H01M10/625, H01M10/6563, H01M10/6569
CPC Code(s): B60L58/26
Abstract: an electric work vehicle includes a battery housing including a first battery housing portion and a second battery housing portion, and an air cooling system. the battery housing includes a gap located between the first battery housing portion and the second battery housing portion, the air cooling system includes a first evaporator and a second evaporator, and the gap is fluidly connected to each of the first evaporator and the second evaporator to receive cool air from each of the first evaporator and the second evaporator.
20250136026. ELECTRIC WORK VEHICLE_simplified_abstract_(kubota corporation)
Inventor(s): Irfan NADIADI of Fremont CA US for kubota corporation
IPC Code(s): B60R16/023, B60L50/64, H01M50/249, H01M50/258, H01M50/51
CPC Code(s): B60R16/0238
Abstract: an electric work vehicle includes a power distribution unit (pdu). the pdu includes a first pdu housing to house a positive rail and a second pdu housing to house a negative rail, and the first pdu housing is spaced away from the second pdu housing. the first pdu housing is located on a first side of a centerline of the electric work vehicle that extends in a front-rear direction of the electric work vehicle, and the second pdu housing is located on a second side of the centerline of the electric work vehicle opposite to the first side of the centerline of the electric work vehicle.
20250136083. ELECTRIC WORK VEHICLE_simplified_abstract_(kubota corporation)
Inventor(s): David KIEKE of Fremont CA US for kubota corporation
IPC Code(s): B60W20/30
CPC Code(s): B60W20/30
Abstract: an electric work vehicle includes a rear housing, a motor to drive to a rear wheel through a gearing, the motor being supported by the rear housing, and a power take-off (pto) motor to drive a pto output shaft, the pto motor being supported by the rear housing. an axis of the motor is located above the pto output shaft in an up-down direction of the electric work vehicle.
Inventor(s): David KIEKE of Fremont CA US for kubota corporation
IPC Code(s): B62D21/02, B60K1/04
CPC Code(s): B62D21/02
Abstract: an electric work vehicle includes a chassis, a battery housing supported by the chassis, a rear axle, and an isolation structure. the chassis includes an intermediate frame attached to a rear portion of the battery housing. the intermediate frame is located between the battery housing and the rear axle in a front-rear direction of the electric work vehicle. the intermediate frame includes a plurality of wall portions that define an interior space. at least one of the plurality of wall portions includes a wall surface that faces the interior space. the isolation structure is attached to the wall surface.
20250136198. ELECTRIC WORK VEHICLE_simplified_abstract_(kubota corporation)
Inventor(s): David KIEKE of Fremont CA US for kubota corporation
IPC Code(s): B62D49/06, B60K7/00, B60K17/04, B60K17/28, B60K25/00, B60L1/00, F16H57/02, F16H63/34
CPC Code(s): B62D49/06
Abstract: an electric work vehicle includes a housing, a motor to drive to a wheel, the motor being supported by the housing, a gearing including a plurality of gears, and a locking assembly including a pawl. the motor is connected to the gearing to drive the wheel. the locking assembly is operable to lock an outermost gear of the plurality of gears in a left-right direction of the electric work vehicle. the outermost gear includes a first diameter portion and a second diameter portion that is larger than the first diameter portion. the first diameter portion is located outside of the second diameter portion in the left-right direction of the electric work vehicle. the pawl is operable to engage with the first diameter portion to lock the outermost gear from rotating.
20250136199. ELECTRIC WORK VEHICLE_simplified_abstract_(kubota corporation)
Inventor(s): David KIEKE of Fremont CA US for kubota corporation
IPC Code(s): B62D49/06, B60K7/00, B60K17/04, B60K17/28, B60K25/00, B60L1/00, F16H57/02, F16H63/08, F16H63/32
CPC Code(s): B62D49/06
Abstract: an electric work vehicle includes a housing, a first motor connected to a first gearing to drive a first wheel, the first motor being supported by the housing, a second motor to a second gearing to drive a second wheel, the second motor being supported by the housing, a first shift rod to shift the first gearing between a first position of the first gearing and a second position of the first gearing, a second shift rod to shift the second gearing between a first position of the second gearing and a second position of the second gearing, and a cam to be rotated between a first cam position and a second cam position.
20250137521. ELECTRIC WORK VEHICLE_simplified_abstract_(kubota corporation)
Inventor(s): David KIEKE of Fremont CA US for kubota corporation
IPC Code(s): F16H57/04, A01D69/00, A01D69/02, A01D69/06
CPC Code(s): F16H57/0421
Abstract: an electric work vehicle includes a rear housing, a first motor to drive a first rear wheel, the first motor being supported by the rear housing, and a second motor to drive a second rear wheel, the second motor being supported by the rear housing. a first oil path is defined within the rear housing. the first oil path includes a first inlet opening which is provided in a front portion of the rear housing in a front-rear direction of the electrical vehicle.
Inventor(s): Roatchanatam ANATTASAKUL of Fremont CA US for kubota corporation
IPC Code(s): H01M10/613, B60K1/00, B60K11/04, H01M10/625
CPC Code(s): H01M10/613
Abstract: an electric work vehicle includes a chassis, a battery housing to house a plurality of battery modules, a cooling structure mounted to a front portion of the battery housing, and an inverter. the battery housing is supported by the chassis. the cooling structure includes a fan mounted at a front portion of the cooling structure. the fan is rotated by an electric motor powered by the inverter.
Inventor(s): Roatchanatam ANATTASAKUL of Fremont CA US for kubota corporation
IPC Code(s): H01M10/613, A01D69/02, H01M10/625
CPC Code(s): H01M10/613
Abstract: an electric work vehicle includes a chassis, a battery housing to house a plurality of battery modules, a liquid cooling system, at least one electric motor, and at least one inverter. the liquid cooling system includes a pump, a radiator, and a fan. the battery housing is supported by the chassis. the at least one inverter is electrically connected to the plurality of battery modules and the at least one electric motor. the pump is attached to a back surface of the battery housing. the radiator and the fan are attached on a front surface of the battery housing. the at least one inverter is attached to a side surface of the battery housing that faces a width direction. the at least one inverter and the at least one electric motor are mounted between the fan and the pump in a front-rear direction.
20250140974. ELECTRIC WORK VEHICLE_simplified_abstract_(kubota corporation)
Inventor(s): Roatchanatam ANATTASAKUL of Fremont CA US for kubota corporation, Irfan NADIADI of Fremont CA US for kubota corporation
IPC Code(s): H01M10/6563, B60L50/64, H01M10/625, H01M10/63, H01M50/249, H01M50/258, H01M50/51
CPC Code(s): H01M10/6563
Abstract: an electric work vehicle includes a first battery string and a battery housing including a first battery housing portion and a second battery housing portion. the first battery string includes a first plurality of battery modules connected in series, and the first plurality of battery modules includes a first portion of battery modules and a second portion of battery modules. the first portion of battery modules is housed in the first battery housing portion and the second portion of battery modules is housed in the second battery housing portion.
20250140983. ELECTRIC WORK VEHICLE_simplified_abstract_(kubota corporation)
Inventor(s): Ian WRIGHT of Fremont CA US for kubota corporation, Roatchanatam ANATTASAKUL of Fremont CA US for kubota corporation
IPC Code(s): H01M10/6569, B60L50/64, B60L58/24, H01M10/613, H01M10/625, H01M10/63, H01M50/249
CPC Code(s): H01M10/6569
Abstract: an electric work vehicle includes a battery housing and a plurality of ducts. the battery housing includes a plurality of battery housing module compartments to house a plurality of battery modules, and each of the plurality of ducts is attached to a respective one of the plurality of battery housing module compartments.
20250140984. ELECTRIC WORK VEHICLE_simplified_abstract_(kubota corporation)
Inventor(s): Roatchanatam ANATTASAKUL of Fremont CA US for kubota corporation
IPC Code(s): H01M10/6569, B60L50/64, H01M10/613, H01M10/625, H01M10/6563, H01M50/204, H01M50/249, H01M50/258
CPC Code(s): H01M10/6569
Abstract: an electric work vehicle includes a battery housing and an air cooling system to cool air within the battery housing. the air cooling system includes a first evaporator and a second evaporator supported by the battery housing, and in a plan view, at least a portion of the first evaporator is forward of at least a portion of the second evaporator in a front-rear direction of the electric work vehicle.
20250140985. ELECTRIC WORK VEHICLE_simplified_abstract_(kubota corporation)
Inventor(s): Ian WRIGHT of Fremont CA US for kubota corporation, Roatchanatam ANATTASAKUL of Fremont CA US for kubota corporation
IPC Code(s): H01M10/6569, B60K11/06, B60L50/64, H01M10/613, H01M10/625, H01M50/249, H01M50/258
CPC Code(s): H01M10/6569
Abstract: an electric work vehicle includes a battery housing including a first battery housing portion and an air cooling system. the air cooling system includes a first warm air path and a second warm air path, the air cooling system includes a first evaporator and a second evaporator, the first warm air path fluidly connects the first battery housing portion to the first evaporator to exhaust first warm air from the first battery housing portion to the first evaporator, and the second warm air path fluidly connects the first battery housing portion to the second evaporator to exhaust second warm air from the first battery housing portion to the second evaporator.
20250141013. ELECTRIC WORK VEHICLE_simplified_abstract_(kubota corporation)
Inventor(s): Irfan NADIADI of Fremont CA US for kubota corporation
IPC Code(s): H01M50/249, H01M50/244, H01M50/308, H01M50/51, H01M50/514
CPC Code(s): H01M50/249
Abstract: an electric work vehicle includes a battery housing and a plurality of battery strings. the plurality of battery strings includes a first battery string and a second battery string. the first battery string includes a first plurality of battery modules connected in series, the second battery string includes a second plurality of battery modules connected in series, and the first battery string and the second battery string are layered with respect to each other in an up-down direction of the electric work vehicle.
20250141019. ELECTRIC WORK VEHICLE_simplified_abstract_(kubota corporation)
Inventor(s): Irfan NADIADI of Fremont CA US for kubota corporation
IPC Code(s): H01M50/258, B60L50/64, H01M50/249, H01M50/51
CPC Code(s): H01M50/258
Abstract: an electric work vehicle includes a battery string, and the battery string includes a plurality of battery modules connected in series. the plurality of battery modules includes a first portion of battery modules and a second portion of battery modules. the first portion of battery modules are connected in series in a first direction, the second portion of battery modules are connected in series in a second direction, and the first portion of battery modules are spaced away from the second portion of battery modules in a third direction perpendicular to the first direction and the second direction.
- KUBOTA CORPORATION
- A01D69/00
- A01D69/02
- A01D69/06
- CPC A01D69/002
- Kubota corporation
- CPC A01D69/02
- B60D1/64
- B60D1/24
- CPC B60D1/64
- B60H1/00
- B60L50/64
- CPC B60H1/00028
- B60K1/02
- B60K17/04
- B60K17/356
- B60L1/00
- B60L50/60
- H01M50/249
- CPC B60K1/02
- B60K17/28
- B60K1/04
- B60L15/00
- H01M10/42
- H01M50/204
- H01M50/258
- H02K11/33
- B60R16/02
- CPC B60K1/04
- B60K11/04
- H01M10/613
- H01M10/625
- H01M10/6569
- H01M10/663
- CPC B60K11/04
- B60K11/06
- B60K11/08
- CPC B60K11/06
- B60K7/00
- B60K25/00
- F16H57/02
- F16H63/34
- CPC B60K17/043
- CPC B60K17/28
- B60K17/08
- B60K17/354
- F16H61/00
- CPC B60L1/003
- H01M50/51
- CPC B60L50/64
- CPC B60L50/66
- B60L58/26
- H01M10/6563
- B60L53/16
- B62D25/12
- CPC B60L53/16
- CPC B60L58/26
- B60R16/023
- CPC B60R16/0238
- B60W20/30
- CPC B60W20/30
- B62D21/02
- CPC B62D21/02
- B62D49/06
- CPC B62D49/06
- F16H63/08
- F16H63/32
- F16H57/04
- CPC F16H57/0421
- B60K1/00
- CPC H01M10/613
- H01M10/63
- CPC H01M10/6563
- B60L58/24
- CPC H01M10/6569
- H01M50/244
- H01M50/308
- H01M50/514
- CPC H01M50/249
- CPC H01M50/258