Patent · US Expired

Centrifugal compressor

US4212585A · kind A · utility

74Cited by
7References
17Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 20, 1978
Grant dateJul 15, 1980
Priority date
Expiry dateJan 20, 1998

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF05D2250/52
  • WIPO fieldEngines, pumps, turbines
  • WIPO sectorMechanical engineering

Abstract

An improvement for extending the stable operating range of a centrifugal compressor comprises a circumferentially extending series of slots adjacent the leading edges of a series of compressor vanes such that there is relative motion between the series of slots and the vanes as the compressor impeller is driven in rotation.

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