Patent · US Expired

Hydrostatically applied clutch system with multiplex master cylinders

US7220206B2 · kind B2 · utility

8Cited by
1References
2Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 2, 2004
Grant dateMay 22, 2007
Priority date
Expiry dateJun 6, 2025

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF16H2061/304
  • WIPO fieldMechanical elements
  • WIPO sectorMechanical engineering

Abstract

A power transmission incorporates a plurality of torque-transmitting mechanisms having stationary piston torque-transmitting mechanisms. Each of the torque-transmitting mechanisms is controlled by one or more hydraulic master cylinders, which provide hydrostatic apply pressure for the respective torque-transmitting mechanisms. The control apparatus may incorporate either two or three master cylinders for controlling five torque-transmitting mechanisms through a plurality of selectively operable valve mechanisms.

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