Engine shut off system for a hybrid electric vehicle
US6356042B1 · kind B1 · utility
Inventors
Key dates
| Filing date | Jul 5, 2000 |
| Grant date | Mar 12, 2002 |
| Priority date | — |
| Expiry date | Jul 5, 2020 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02T10/7072
- WIPO fieldTransport
- WIPO sectorMechanical engineering
Abstract
An engine shut off system for a hybrid electric vehicle includes an internal combustion engine, an electric motor, and a controller. The internal combustion engine is located in the hybrid electric vehicle and is coupled to the electric motor. The vehicle system controller is coupled to the internal combustion engine and may automatically shut off or start the internal combustion engine. When the hybrid electric vehicle is completely stopped the controller shuts the internal combustion engine off after a configurable period of time.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.