Toyota jidosha kabushiki kaisha (20240190414). CONTROL APPARATUS FOR VEHICLE simplified abstract

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CONTROL APPARATUS FOR VEHICLE

Organization Name

toyota jidosha kabushiki kaisha

Inventor(s)

Nobuhiro Kotake of Toyota-shi (JP)

Suguru Kumazawa of Nisshin-shi (JP)

Kenji Gotoda of Nagakute-shi (JP)

CONTROL APPARATUS FOR VEHICLE - A simplified explanation of the abstract

This abstract first appeared for US patent application 20240190414 titled 'CONTROL APPARATUS FOR VEHICLE

Simplified Explanation

This patent application describes a control apparatus for a vehicle that includes a rotary electric machine to suppress rattle noise in the power transmission system.

  • The control apparatus includes a drive wheel, an engine, and a gear-type power transmission device.
  • A rotary electric machine is connected to the power transmission device to apply a pressing torque and reduce rattle noise caused by gear play.
  • The apparatus detects the engine torque and adjusts the pressing torque accordingly.

Key Features and Innovation

  • Inclusion of a rotary electric machine to suppress rattle noise in the power transmission system.
  • Ability to detect engine torque and control pressing torque to optimize noise reduction.
  • Innovative solution to improve driving experience by reducing unwanted noise in the vehicle.

Potential Applications

This technology can be applied in various vehicles, including cars, trucks, and motorcycles, to enhance the driving experience by reducing rattle noise in the power transmission system.

Problems Solved

  • Elimination of rattle noise caused by gear play in the power transmission system.
  • Improved comfort and driving experience for vehicle occupants.

Benefits

  • Enhanced driving experience with reduced noise levels.
  • Increased comfort and satisfaction for vehicle occupants.
  • Improved overall vehicle performance and efficiency.

Commercial Applications

  • Automotive industry: Implementing this technology in vehicles to offer a quieter and more comfortable driving experience.
  • Transportation sector: Enhancing the performance and comfort of commercial vehicles through noise reduction technology.

Prior Art

Readers can explore prior patents related to noise reduction in power transmission systems to gain a deeper understanding of the evolution of this technology.

Frequently Updated Research

Stay informed about the latest advancements in noise reduction technologies for vehicles to ensure optimal performance and comfort for drivers and passengers.

Questions about Vehicle Noise Reduction

How does the rotary electric machine help reduce rattle noise in the power transmission system?

The rotary electric machine applies a pressing torque to suppress rattle noise caused by gear play, resulting in a quieter driving experience.

What are the potential benefits of implementing this technology in vehicles?

Implementing this technology can lead to reduced noise levels, improved comfort for vehicle occupants, and enhanced overall driving experience.


Original Abstract Submitted

a control apparatus for a vehicle that includes: a drive wheel; an engine; a gear-type power transmission device disposed between the engine and the drive wheel; and a rotary electric machine connected to the gear-type power transmission device in a power transmittable manner. the rotary electric machine is configured to apply a pressing torque in order to suppress rattle noise caused by play between gears of the gear-type power transmission device. the control apparatus is configured to detect an engine torque that is a torque of the engine, and to control the pressing torque based on the detected engine torque.

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