Patent · US Active

Control apparatus

US11654881B2 · kind B2 · utility

0Cited by
0References
13Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 15, 2021
Grant dateMay 23, 2023
Priority date
Expiry dateNov 17, 2041

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02T10/62
  • WIPO fieldTransport
  • WIPO sectorMechanical engineering

Abstract

A control apparatus is configured to control a vehicle. The vehicle includes an engine, a generator configured to generate electric power by using motive power outputted from the engine, and a drive motor coupled to a drive wheel. The engine, the generator, and the drive motor are coupled to each other via a planetary gear mechanism. The control apparatus includes a processor configured to diagnose a state of at least one of the engine, the generator, or the drive motor on the basis of a relationship between a rotational speed of the engine, a rotational speed of the generator, and a rotational speed of the drive motor.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.