Patent · US Expired

Controller for retarder

US5333707A · kind A · utility

26Cited by
2References
6Claims
0Family size

Assignee

Inventor

Key dates

Filing dateDec 18, 1992
Grant dateAug 2, 1994
Priority date
Expiry dateDec 18, 2012

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB60T1/087
  • WIPO fieldTransport
  • WIPO sectorMechanical engineering

Abstract

A controller for a retarder includes: a fluid-storage-type retarder provided to a rotary shaft which is rotated together with the rear wheels of a vehicle, the retarder always storing a fluid; a reservoir tank adapted to be in fluid communication with, the retarder; and pressure regulation member adapted to be in atmospheric communication with the reservoir tank for imparting a predetermined restriction to pressurized air which flows into the reservoir tank in accordance with each stationary level of pressure which is produced in the retarder.

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