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BorgWarner Inc. patent applications on January 23rd, 2025

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Patent Applications by BorgWarner Inc. on January 23rd, 2025

BorgWarner Inc.: 23 patent applications

BorgWarner Inc. has applied for patents in the areas of H02K5/20 (5), H02K3/52 (4), H02K1/2791 (4), H02K1/2786 (3), H02K1/30 (3) H02K3/522 (3), H02K5/203 (3), H02K1/30 (3), H02K15/165 (1), H02K7/183 (1)

With keywords such as: stator, rotor, housing, shaft, end, motor, arranged, electric, winding, and wire in patent application abstracts.



Patent Applications by BorgWarner Inc.

20250026207. THREE-PHASE TO THREE-PHASE DIRECT MATRIX CONVERTER_simplified_abstract_(borgwarner inc.)

Inventor(s): Woongkul Lee of Okemos MI (US) for borgwarner inc., Brian Wightman of Davisburg MI (US) for borgwarner inc.

IPC Code(s): B60L53/10, H02J3/32, H02M3/335, H02M7/797

CPC Code(s): B60L53/11



Abstract: a direct current (dc) fast charger for charging batteries of electric vehicles (evs) including a primary circuit, having nine switches, electrically linked to primary wires of a transformer and configured to receive three-phase alternating current (ac) power and increase the frequency of the ac power; and a secondary circuit, including six switches or diodes arranged to rectify ac voltage into dc power, that is electrically linked to a secondary wire of the transformer.


20250027444. ROTATING DETONATION COMBUSTOR SYSTEM AND METHOD OF OPERATING THE ROTATING DETONATION COMBUSTOR SYSTEM_simplified_abstract_(borgwarner inc.)

Inventor(s): Jan Kindracki of Grodzisk Mazowiecki (PL) for borgwarner inc., Lukasz Jan Kapusta of Warszawa (PL) for borgwarner inc., Piotr Jaworski of Glogow Malopolski (PL) for borgwarner inc., Michal Zatek of Zbyslavice (CZ) for borgwarner inc., John Robert Zagone of Hendersonville NC (US) for borgwarner inc.

IPC Code(s): F02C5/02, F02C3/14, F23R7/00

CPC Code(s): F02C5/02



Abstract: a rotating detonation combustor system includes a rotating detonation combustor having an outer wall, and inner wall, and a combustion chamber configured to receive a fuel and an oxidizing agent and expel exhaust gas. the rotating detonation combustor system also includes a turbine wheel in fluid communication with the combustion chamber and configured to rotate upon receiving the exhaust gas, a shaft rotatable with the turbine wheel, and a compressor wheel rotatable with the shaft, in fluid communication with the combustion chamber, and configured to deliver compressed oxidizing agent to the combustion chamber. the rotating detonation combustor system further includes an electric machine rotatable with the shaft. the electric machine is configured to convert at least one of rotational motion of the shaft to electrical energy, and electrical energy to rotational motion of the shaft.


20250030279. STATOR_simplified_abstract_(borgwarner inc.)

Inventor(s): Jonas Bickel of Mainz (DE) for borgwarner inc.

IPC Code(s): H02K1/14, H02K3/24, H02K3/32, H02K3/34, H02K3/52

CPC Code(s): H02K1/146



Abstract: a stator comprises a core having teeth, at least a first end cap and second end cap which each have a base and a winding wire support. the end caps are arranged on the same tooth so that the bases are directed toward the front sides of the tooth. the stator also has a winding having at least one winding wire which is wound over the end caps around the tooth. the support has two projections which project at opposite sides over the base. the wire extends over the projections of the first and second end caps. an insulation film comprises front edges and extends between one of the projections of the first end cap and the opposite projection of the second end cap and is arranged between the wire and the tooth. the wire extends over the projections without applying any force action to the front edges of the film.


20250030281. STATOR ARRANGEMENT FOR A RADIAL FLUX MOTOR_simplified_abstract_(borgwarner inc.)

Inventor(s): Silvio Koch of Kirchheimbolanden (DE) for borgwarner inc., Benedikt Hummel of Zweibruecken (DE) for borgwarner inc.

IPC Code(s): H02K1/18, H02K7/14, H02K15/02, H02K15/12, H05K7/20

CPC Code(s): H02K1/18



Abstract: a stator arrangement () for a radial flux motor () having an axis of rotation (). the stator arrangement () includes a stator housing (), a stator () and an encapsulation body (). the stator housing () defines a circumferential portion () for receiving the stator. the stator () is arranged on the circumferential portion (). furthermore, the stator () is encapsulated in the stator housing (), wherein the encapsulation body () is form-fittingly connected to the stator housing () in such a manner that the stator () is secured at least in the axial direction () in the stator housing () by the encapsulation body ().


20250030282. STATOR ARRANGEMENT FOR A RADIAL FLUX MOTOR_simplified_abstract_(borgwarner inc.)

Inventor(s): Silvio Koch of Kirchheimbolanden (DE) for borgwarner inc., Benedikt Hummel of Zweibruecken (DE) for borgwarner inc.

IPC Code(s): H02K1/18, F04D25/06, H02K1/14, H02K15/12, H02K21/22

CPC Code(s): H02K1/187



Abstract: a stator arrangement () for a radial flux motor () having an axis of rotation (). the stator arrangement () comprises a stator housing (), a stator () and an encapsulation body (). the stator housing () defines a circumferential portion () for receiving the stator. the stator () is arranged on the circumferential portion (). furthermore, the stator () is encapsulated in the stator housing (), wherein the encapsulation body () is form-fittingly connected to the stator housing () in such a manner that the stator () is secured at least in the axial direction () in the stator housing () by the encapsulation body ().


20250030288. ROTOR FOR AN EXTERNAL ROTOR MOTOR_simplified_abstract_(borgwarner inc.)

Inventor(s): Silvio Koch of Kirchheimbolanden (DE) for borgwarner inc.

IPC Code(s): H02K1/2791

CPC Code(s): H02K1/2791



Abstract: a rotor for an external rotor motor is described, having a stack of ferromagnetic steel sheets, permanent magnets which are fastened to an inner side of the stack, and a carrier which has a hub for a shaft and is fastened to the stack. it is provided that the carrier is connected to the stack by a shaft-hub connection.


20250030289. ROTOR FOR AN EXTERNAL ROTOR MOTOR_simplified_abstract_(borgwarner inc.)

Inventor(s): Silvio Koch of Kirchheimbolanden (DE) for borgwarner inc., Thomas Ramb of Worms (DE) for borgwarner inc., Dietmar Metz of Meckenheim (DE) for borgwarner inc.

IPC Code(s): H02K1/30, H02K1/2791

CPC Code(s): H02K1/30



Abstract: a rotor for an external rotor motor is described, comprising a stack of annular sheets made of steel, permanent magnets which are attached to an inner side of the stack of sheets, and a carrier which has a hub for a shaft and is attached to the stack of sheets. tie rods are provided which project in the axial direction through the carrier and the stack of sheets and pull the stack of sheets against the carrier.


20250030290. ROTOR FOR AN EXTERNAL ROTOR MOTOR AND METHOD OF MANUFACTURING A ROTOR FOR AN EXTERNAL ROTOR MOTOR_simplified_abstract_(borgwarner inc.)

Inventor(s): Silvio Koch of Kirchheimbolanden (DE) for borgwarner inc.

IPC Code(s): H02K1/30, H02K1/2791, H02K15/03, H02K15/16

CPC Code(s): H02K1/30



Abstract: a rotor for an external rotor motor is described, with an annular stack of sheets made of steel, permanent magnets which are fastened to an inner side of the stack of sheets, and a carrier which has a hub for a shaft and is fastened to the stack of sheets. brackets are arranged on an outer side of the stack of sheets and press the stack of sheets against the carrier in the axial direction. in addition, a method for manufacturing a rotor for an external rotor motor is disclosed.


20250030291. ROTOR FOR AN EXTERNAL ROTOR MOTOR_simplified_abstract_(borgwarner inc.)

Inventor(s): Silvio Koch of Kirchheimbolanden (DE) for borgwarner inc., Thomas Ramb of Worms (DE) for borgwarner inc.

IPC Code(s): H02K1/30, H02K1/2791

CPC Code(s): H02K1/30



Abstract: a rotor for an external rotor motor is described. the rotor has a back iron ring made of ferromagnetic steel, permanent magnets which are fastened to an inner side of the back iron ring, and a carrier made of non-ferromagnetic material which has a hub for a shaft and is fastened to the back iron ring. according to this disclosure, the carrier has a slot into which the back iron ring is inserted.


20250030292. ELECTRIC MOTOR_simplified_abstract_(borgwarner inc.)

Inventor(s): Dietmar Metz of Meckenheim (DE) for borgwarner inc., Silvio Koch of Kirchheimbolanden (DE) for borgwarner inc., Dominic Kohlhammer of Heidelberg (DE) for borgwarner inc.

IPC Code(s): H02K1/32, H02K1/20, H02K1/2786, H02K5/10, H02K5/20

CPC Code(s): H02K1/32



Abstract: an electric motor has a shaft, a stator with windings, and a rotor surrounding the stator and having a back-iron ring. permanent magnets are arranged on an inner side of the back-iron ring, and a carrier connects the back-iron ring to the shaft. a housing encloses the rotor and the stator and has an opening through which the shaft projects. the carrier has several circulation openings and several flow guide ribs for air circulation in one end face.


20250030296. STATOR ASSEMBLY_simplified_abstract_(borgwarner inc.)

Inventor(s): Jonas Bickel of Mainz (DE) for borgwarner inc.

IPC Code(s): H02K3/52

CPC Code(s): H02K3/522



Abstract: a stator arrangement for an electric machine has a stator and an interconnection module. the stator includes a stator core on which a stator winding is arranged. the interconnection module electrically interconnects winding wire ends of the stator winding. the interconnection module is positioned on the stator on an end side. the interconnection module includes integral electrical terminal conductors which are embedded at least partially in a body of an electrically insulating material. the terminal conductors each form a terminal contact to which an external power supply and/or control of the stator arrangement can be connected, and a winding contact which is electrically conductively connected to a winding wire end.


20250030297. STATOR_simplified_abstract_(borgwarner inc.)

Inventor(s): Jonas Bickel of Mainz (DE) for borgwarner inc.

IPC Code(s): H02K3/52

CPC Code(s): H02K3/522



Abstract: a stator comprises a stator core having stator teeth, a first end cap and second end cap which each have a base and a winding wire support, wherein the end caps are arranged on the same stator tooth so that the bases are directed toward front sides of the stator tooth, and a stator winding having a wire which is wound over the end caps around the stator tooth. the winding wire support has two projections which project at opposite sides over the base. the wire extends over the projections of the end caps. an insulation film comprises front edges and extends between one of the projections of the first end cap and the opposite projection of the second end cap. the film is arranged between the wire and the stator tooth. the wire extends over the projections without applying any force action to the front edges of the film.


20250030298. STATOR ARRANGEMENT_simplified_abstract_(borgwarner inc.)

Inventor(s): Jonas Bickel of Mainz (DE) for borgwarner inc., Andreas Köpper of Bürstadt (DE) for borgwarner inc.

IPC Code(s): H02K3/52

CPC Code(s): H02K3/522



Abstract: a stator arrangement for an electric machine includes a stator comprising a stator core on which a stator winding has been arranged. the arrangement also includes an interconnection module for electrically interconnecting winding wire ends of the stator winding. the interconnection module is positioned on the stator on the end side. the interconnection module comprises integral electrical terminal conductors which are embedded at least partially in a body including an electrically insulating material. the terminal conductors each form a terminal contact to which an external power supply and/or control of the stator arrangement can be connected and a winding contact which is electrically conductively connected to a winding wire end.


20250030301. ELECTRIC MOTOR_simplified_abstract_(borgwarner inc.)

Inventor(s): Benedikt Hummel of Zweibrücken (DE) for borgwarner inc.

IPC Code(s): H02K5/20, H02K1/20, H02K5/10, H02K5/22, H02K11/30

CPC Code(s): H02K5/20



Abstract: an electric motor is described, with a stator, a rotor surrounding the stator, a shaft connected to the rotor in a rotationally fixed manner, a first housing component and a second housing component, which together enclose a motor compartment in which the rotor and the stator are arranged, wherein a first end of the shaft is arranged in the motor compartment, and a second end of the shaft protrudes from an opening of the second housing component. it is envisaged that the first housing component, together with a third housing component, encloses an electronics compartment in which control electronics are arranged, wherein a wall of the first housing component separates the motor compartment from the electronics compartment, and the control electronics have a circuit board whose board plane faces the said wall.


20250030302. ELECTRIC MOTOR_simplified_abstract_(borgwarner inc.)

Inventor(s): Silvio Koch of Kirchheimbolanden (DE) for borgwarner inc., Benedikt Hummel of Zweibrücken (DE) for borgwarner inc., Denis Delannoy of Mainz (DE) for borgwarner inc., Sebastian Vorläufer of Einhausen (DE) for borgwarner inc.

IPC Code(s): H02K5/20, H02K5/173, H02K7/08, H02K9/19, H02K11/33, H02K21/22

CPC Code(s): H02K5/203



Abstract: an electric motor having a cooling channel which leads through an interior space surrounded by a stator and a housing comprises a first housing component, which forms a base opposite a first axial end of the stator, and a second housing component opposite a second axial end of the stator as a cover, and the first housing component has an inlet and an outlet for cooling liquid and an inner part which projects into the stator. the inner part forms a sleeve, in which the first end of the shaft is arranged, and the inner part also forms an annular space which is arranged between the stator and the sleeve, wherein a cooling channel section for cooling the stator extends in this annular space, and wherein at least one bearing of the shaft is arranged in the sleeve.


20250030303. HOUSING COMPONENT FOR AN ELECTRIC MOTOR AND ELECTRIC MOTOR_simplified_abstract_(borgwarner inc.)

Inventor(s): Silvio Koch of Kirchheimbolanden (DE) for borgwarner inc., Denis Delannoy of Mainz (DE) for borgwarner inc., Sebastian Vorläufer of Einhausen (DE) for borgwarner inc., Benedikt Hummel of Zweibrücken (DE) for borgwarner inc.

IPC Code(s): H02K5/20, H02K1/18, H02K5/10

CPC Code(s): H02K5/203



Abstract: a housing component for an electric motor is described, comprising a stator receptacle for a stator of the electric motor and an inner part which projects into the stator receptacle. the inner part forms a sleeve for receiving a shaft of the electric motor and an inner annular space, which is arranged between the stator receptacle and the sleeve. in addition, an electric motor with such a housing component is disclosed.


20250030304. ELECTRIC MOTOR_simplified_abstract_(borgwarner inc.)

Inventor(s): Benedikt Hummel of Zweibrücken (DE) for borgwarner inc., Silvio Koch of Kirchheimbolanden (DE) for borgwarner inc., Thomas Ramb of Worms (DE) for borgwarner inc.

IPC Code(s): H02K5/20, H02K5/18, H02K9/19, H02K21/22

CPC Code(s): H02K5/203



Abstract: an electric motor has a stator, a rotor surrounding the stator, a shaft connected to the rotor in a rotationally fixed manner, and a housing. the housing has first and second housing components, which together enclose a motor compartment in which are arranged the stator and the rotor. a cooling channel extends in an interior space surrounded by the stator. a first end of the shaft is arranged in the motor compartment and a second end of the shaft protrudes from the housing. the first housing component has an inner part which protrudes into the stator. in accordance with this disclosure, it is envisaged that an insert is arranged in the interior space surrounded by the stator, which insert, together with the inner part of the first housing component, defines at least one section of the cooling channel.


20250030309. ELECTRIC MOTOR_simplified_abstract_(borgwarner inc.)

Inventor(s): Silvio Koch of Kirchheimbolanden (DE) for borgwarner inc.

IPC Code(s): H02K7/08, H02K1/2786, H02K7/00

CPC Code(s): H02K7/083



Abstract: disclosed is an electric motor having a stator, a rotor surrounding the stator, a shaft connected to the rotor in a rotationally fixed manner, and a housing that surrounds the rotor and the stator. the shaft has a first end arranged in the housing and a second end projecting out of the housing. the rotor has a back iron ring and permanent magnets attached to the inside of the back iron ring. the rotor has a carrier via which the back iron ring is connected to the shaft and through which the shaft projects, and the carrier is attached to the shaft between the second end of the shaft and bearings. the bearings include a floating bearing and a fixed bearing.


20250030310. ELECTRIC MOTOR_simplified_abstract_(borgwarner inc.)

Inventor(s): Silvio Koch of Kirchheimbolanden (DE) for borgwarner inc., Thomas Ramb of Worms (DE) for borgwarner inc.

IPC Code(s): H02K7/08, F16C19/28, F16C33/58

CPC Code(s): H02K7/086



Abstract: an electric motor has a stator and a rotor. a shaft is attached to the rotor and is supporting by a rolling bearing. the rolling bearing is a double-row angular rolling bearing.


20250030314. INTEGRATED POWER ELECTRONICS FOR MICROTURBINE GENERATOR_simplified_abstract_(borgwarner inc.)

Inventor(s): Lathom Louco of Arden NC (US) for borgwarner inc.

IPC Code(s): H02K7/18, H02K7/00, H02K9/19, H02P27/06

CPC Code(s): H02K7/1823



Abstract: a microturbine generator including a power electronics assembly, including a motor controller and a dc/ac inverter mounted on a pcb, configured to electrically couple to a turbine assembly having a turbine and an electrical generator coupled via a shaft; and a cooling plate directly abutting the motor controller and the dc/ac inverter, wherein the power electronics assembly and cooling plate are enclosed within a housing.


20250030316. ELECTRIC GENERATOR SYSTEM_simplified_abstract_(borgwarner inc.)

Inventor(s): John Robert Zagone of Hendersonville NC (US) for borgwarner inc., Michal Zatek of Zbyslavice (CZ) for borgwarner inc., Piotr Jaworski of Glogow Malopolski (PL) for borgwarner inc.

IPC Code(s): H02K7/18, H02K7/00, H02K9/14

CPC Code(s): H02K7/183



Abstract: an electric generator system includes a rotating detonation combustor having an outer wall, an inner wall, and a combustion chamber configured to receive a fuel and an oxidizing agent and expel exhaust gas. the electric generator system also includes a first turbine wheel in fluid communication with the combustion chamber and configured to rotate upon receiving the exhaust gas, a shaft rotatable with the first turbine wheel, and a compressor wheel rotatable with the shaft, in fluid communication with the combustion chamber, and configured to deliver compressed oxidizing agent to the combustion chamber. the electric generator system further includes a second turbine wheel in fluid communication with the first turbine wheel and configured to rotate upon receiving the exhaust gas from the first turbine wheel, and an electric generator rotatable with the second turbine wheel and configured to convert rotational motion of the second turbine wheel to electrical energy.


20250030324. METHOD FOR BALANCING A ROTOR OF AN EXTERNAL ROTOR MOTOR_simplified_abstract_(borgwarner inc.)

Inventor(s): Silvio Koch of Kirchheimbolanden (DE) for borgwarner inc.

IPC Code(s): H02K15/16, H02K1/2786

CPC Code(s): H02K15/165



Abstract: a method for balancing a rotor of an external rotor motor is described. the rotor has a back iron ring, permanent magnets attached to the inside of the back iron ring, and a carrier which is attached to the back iron ring and forms a hub for a shaft. material is removed from the carrier at several points which are arranged at an axial distance from one another in order to eliminate imbalance.


20250030368. ELECTRICALLY-EXCITED ELECTRIC MOTOR_simplified_abstract_(borgwarner inc.)

Inventor(s): Gabriel Domingues of Lund (SE) for borgwarner inc., Tausif Husain of Dhaka (BD) for borgwarner inc.

IPC Code(s): H02P27/06, B60L15/20

CPC Code(s): H02P27/06



Abstract: an electrical system configured to control an electrically-excited electric motor, including: an inverter configured to supply alternating current (ac) electrical power to the electrically-excited electric motor; the electrically-excited electric motor, including: a rotor having a rotor winding; and a stator having a stator winding; the stator winding is electrically connected to the inverter and the rotor winding is electrically connected to the inverter such that the stator winding receives an electrical current from the inverter and supplies a direct current (dc) component to the rotor.


BorgWarner Inc. patent applications on January 23rd, 2025

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