Patent · US Expired

Vane compressor having a high-pressure space formed in the cam ring

US5899677A · kind A · utility

5Cited by
1References
4Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 18, 1997
Grant dateMay 4, 1999
Priority date
Expiry dateMar 18, 2017

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF04C18/3446
  • WIPO fieldEngines, pumps, turbines
  • WIPO sectorMechanical engineering

Abstract

A vane compressor includes a rotor. The rotor is rotatably received in a cam ring. A first side member is secured to one end face of the cam ring. A second side member is secured to another end face of the cam ring. A high-pressure chamber is formed within the first side member. The cam ring has at least one high-pressure space formed therein which opens in the one end face of the cam ring in a manner such that the at least one high-pressure space directly communicates with the high-pressure chamber.

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