Patent · US Expired

Variable-delivery vane-type rotary compressor

US5125804A · kind A · utility

7Cited by
4References
13Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 6, 1991
Grant dateJun 30, 1992
Priority date
Expiry dateMay 6, 2011

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF04C28/14
  • WIPO fieldEngines, pumps, turbines
  • WIPO sectorMechanical engineering

Abstract

A variable-delivery vane-type rotary compressor including receiving means for defining a space for rotatably receiving a disc-shaped rotary closure member, which is associated with one of the end openings of a by-pass passage, within the end wall of a compression chamber. The receiving means may also be provided on the peripheral wall of the compression chamber. The bearing means is provided between the rotary closure member and the end wall of the compression chamber.

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