Patent · US Expired

Method and valve for arresting liquid at intake of refrigeration compressor

US6354092B1 · kind B1 · utility

4Cited by
13References
17Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 21, 2000
Grant dateMar 12, 2002
Priority date
Expiry dateAug 21, 2020

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF25B2500/28
  • WIPO fieldThermal processes and apparatus
  • WIPO sectorMechanical engineering

Abstract

A liquid arresting valve for a refrigeration compressor having a refrigerant intake, including a housing having an inlet end to receive liquid and vapor phase refrigerant from an evaporator and an outlet end for connection to the refrigerant intake of the compressor, and a valve body movable in the housing between an open position permitting substantially unrestricted flow of vapor phase refrigerant between the inlet and outlet ends of the housing, and a flow restricting position to cause liquid containing refrigerant entering the inlet end of the housing to exit through the outlet end of the housing as vapor phase refrigerant.

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