Patent · US Active

Hybrid vehicle and method for setting specifications of engine and motor/generator in hybrid vehicle

US9446758B2 · kind B2 · utility

0Cited by
3References
7Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 31, 2012
Grant dateSep 20, 2016
Priority date
Expiry dateAug 31, 2032

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S903/93
  • WIPO fieldTransport
  • WIPO sectorMechanical engineering

Abstract

A hybrid vehicle (100) is a parallel hybrid vehicle including a motor/generator (5) arranged between an engine (1) and a transmission (62). The engine (1) is configured to perform lean operation in a low-load operating range. The hybrid vehicle is configured such that a rotation speed at a maximum point of power generation efficiency of the motor/generator (5) is within a rotation speed range (Xa) corresponding to a lower-speed part (a) of a 95% fuel-consumption efficiency operating range (A) of the engine (1).

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