Control apparatus
US11654881B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Oct 15, 2021 |
| Grant date | May 23, 2023 |
| Priority date | — |
| Expiry date | Nov 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.