Toyota jidosha kabushiki kaisha (20240199001). AUTOMOBILES simplified abstract

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AUTOMOBILES

Organization Name

toyota jidosha kabushiki kaisha

Inventor(s)

Akira Hojo of Susono-shi (JP)

AUTOMOBILES - A simplified explanation of the abstract

This abstract first appeared for US patent application 20240199001 titled 'AUTOMOBILES

Simplified Explanation: The patent application describes an automobile with an engine that includes a catalyst device for reducing exhaust gas, an automatic transmission for power distribution, and a control device for catalyst warm-up control.

  • The automobile engine has a catalyst device with a catalyst for reducing exhaust gas.
  • The automatic transmission shifts power from the engine to the drive wheel side.
  • The control device performs catalyst warm-up control by executing multi-stage injection and adjusting ignition timing.

Key Features and Innovation:

  • Incorporation of a catalyst device in the engine for reducing exhaust gas emissions.
  • Use of an automatic transmission for efficient power distribution.
  • Implementation of multi-stage injection and ignition timing adjustments for catalyst warm-up control.

Potential Applications: This technology can be applied in various automobiles to reduce emissions and improve fuel efficiency.

Problems Solved:

  • Reduction of exhaust gas emissions.
  • Efficient warming up of the catalyst device.
  • Optimization of fuel injection and ignition timing.

Benefits:

  • Lower emissions and environmental impact.
  • Improved fuel efficiency.
  • Enhanced performance and engine longevity.

Commercial Applications: Potential commercial applications include automotive manufacturing, emission control technology development, and sustainable transportation solutions.

Prior Art: Readers can explore prior research on catalyst warm-up control, multi-stage injection, and ignition timing adjustments in automotive engineering literature.

Frequently Updated Research: Stay updated on advancements in catalyst technology, emission control systems, and engine efficiency improvements in the automotive industry.

Questions about Automobile Catalyst Warm-Up Control: 1. How does the multi-stage injection system contribute to catalyst warm-up control? 2. What are the potential long-term benefits of implementing this technology in automobiles?


Original Abstract Submitted

an automobile includes an engine having a catalyst device incorporating a catalyst for reducing exhaust gas in an exhaust system and having an in-cylinder injection valve, an automatic transmission for shifting power from the engine and outputting the power to a drive wheel side, and a control device for performing catalyst warm-up control for warming up the catalyst by performing multi-stage injection for performing a plurality of fuel injections from the in-cylinder injection valve and a retard angle of an ignition timing. the control device executes the load factor increase control so that the required load factor to the engine becomes equal to or higher than the multi-stage injection realization load factor capable of realizing the multi-stage injection during the catalyst warm-up control.