Patent · US Expired

Swash plate type compressor

US4285640A · kind A · utility

37Cited by
7References
5Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJul 25, 1979
Grant dateAug 25, 1981
Priority date
Expiry dateJul 25, 1999

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF05C2253/12
  • WIPO fieldEngines, pumps, turbines
  • WIPO sectorMechanical engineering

Abstract

A swash plate type compressor for compressing a refrigerant of an air conditioning system incorporating therein a rotating swash plate made of an aluminum alloy, one or more compressor pistons reciprocating in a cylinder block for effecting compression of the refrigerant, and an operative engagement means which is between the swash plate and the piston or pistons. The operative engagement means is made of a carbon steel material and a flattened face of the operative engagement means contacting the aluminum alloy swash plate consisting of a cementation treatment layer formed in the carbon steel material of the operative engagement means.

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