18379293. CONTROL APPARATUS FOR VEHICLE simplified abstract (TOYOTA JIDOSHA KABUSHIKI KAISHA)

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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 18379293 titled 'CONTROL APPARATUS FOR VEHICLE

Simplified Explanation

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

  • Drive wheel, engine, and gear-type power transmission device in the vehicle.
  • Rotary electric machine connected to the power transmission device to apply pressing torque.
  • Control apparatus detects engine torque and adjusts pressing torque accordingly.

Key Features and Innovation

  • Inclusion of a rotary electric machine to suppress rattle noise in the power transmission device.
  • Control apparatus that adjusts pressing torque based on detected engine torque.

Potential Applications

The technology can be applied in various vehicles with gear-type power transmission devices to reduce rattle noise and improve overall driving experience.

Problems Solved

  • Suppression of rattle noise caused by play between gears in the power transmission device.
  • Enhanced driving comfort by reducing unwanted noise.

Benefits

  • Improved driving experience with reduced noise levels.
  • Increased durability of the power transmission device.

Commercial Applications

  • Title: "Innovative Control Apparatus for Noise Reduction in Vehicles"
  • Potential commercial uses include automotive industry for manufacturing vehicles with quieter power transmission systems.
  • Market implications include increased demand for vehicles with enhanced noise reduction features.

Prior Art

There may be prior art related to noise reduction technologies in vehicles, particularly in power transmission systems. Researchers can explore patents and publications in the field of automotive engineering.

Frequently Updated Research

Researchers in the field of automotive engineering may be conducting studies on noise reduction technologies in vehicles, including advancements in power transmission systems.

Questions about Noise Reduction Technology

1. How does the rotary electric machine help in suppressing rattle noise in the power transmission device?

The rotary electric machine applies pressing torque to reduce play between gears, thus minimizing rattle noise.

2. What are the potential long-term benefits of implementing this noise reduction technology in vehicles?

Implementing this technology can lead to improved durability of power transmission systems and enhanced driving comfort over time.


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.