Patent · US Expired

Sliding-vane rotary compressor

US4822263A · kind A · utility

9Cited by
7References
4Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 9, 1987
Grant dateApr 18, 1989
Priority date
Expiry dateOct 9, 2007

Classification

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

Abstract

In a sliding-vane rotary compressor, one of the opposite open ends of a cylinder is closed by a first head, the other open end being closed by a side block to which is secured a second head so as to define jointly with the side block a low pressure chamber and a high pressure chamber. With this construction, one side block can be omitted and hence the number of structural components is reduced. Preferably, a displacement adjustment mechanism is incorporated in the side block and the second head for adjusting the displacement of the compressor.

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