Patent · US Expired

Power generating controller of a vehicle

US6936934B2 · kind B2 · utility

12Cited by
22References
16Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 8, 2002
Grant dateAug 30, 2005
Priority date
Expiry dateAug 3, 2023

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02T10/92
  • WIPO fieldTransport
  • WIPO sectorMechanical engineering

Abstract

In a power generating controller of a vehicle, electric power of a first power supply, employed at engine startup and during vehicle driving, is conserved to decrease power needed for charging of the first power supply and to reduce engine load by operation of a generator. In addition, deceleration energy, which has not been utilized conventionally, can be recovered to a second power supply, which enables use of power generation (regeneration) during deceleration of the vehicle, during which fuel is not required, to improve efficiency of the generative operation of the generator.

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