Patent · US Expired

Hybrid vehicle drive system having clutch between engine and synthesizing/distributing mechanism which is operatively connected to motor/generator

US5856709A · kind A · utility

237Cited by
13References
32Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 12, 1996
Grant dateJan 5, 1999
Priority date
Expiry dateNov 12, 2016

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S903/951
  • WIPO fieldTransport
  • WIPO sectorMechanical engineering

Abstract

A hybrid drive system for a motor vehicle, having an engine operated by combustion of a fuel, an electric energy storage device for storing an electric energy, a motor/generator connected to the electric energy storage device, and a synthesizing/distributing mechanism which includes a first rotary element, a second rotary element connected to the motor/generator, and a third rotary element, and an output member connected to the third rotary element, wherein a first clutch is provided for connecting the first rotary element and the engine, and a second clutch is provided for connecting two elements of the first, second and third rotary elements of the synthesizing/distributing mechanism, for rotation of the two elements as a unit.

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