Patent · US Expired

Power transmission system

US7081060B2 · kind B2 · utility

24Cited by
4References
47Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 31, 2001
Grant dateJul 25, 2006
Priority date
Expiry dateDec 31, 2021

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02T90/40
  • WIPO fieldTransport
  • WIPO sectorMechanical engineering

Abstract

A power transmission system comprising: a power synthesizing mechanism connected in a power transmitting manner to an electric motor and a power generator; and a speed change mechanism for changing the rotating speed of the electric motor to transmit the motor torque to the power synthesizing mechanism. An arranging region for the electric motor and an arranging region for the power generator do not overlap on each other in the axial directions of the output shaft of the electric motor and the rotary shaft of the power generator.

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