Patent · US Expired

Double acting hydraulic accumulator for power shift transmission

US4475641A · kind A · utility

1Cited by
8References
15Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 21, 1981
Grant dateOct 9, 1984
Priority date
Expiry dateOct 21, 2001

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF16H2312/10
  • WIPO fieldMechanical elements
  • WIPO sectorMechanical engineering

Abstract

A double acting hydraulic actuator for operating in a power shift transmission. An accumulator operates with two hydraulic clutches to dampen surges in pressures and to store energy in the hydraulic system during operation of the hydraulic system.

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