Patent · US Expired

Hot gas compressor bypass using oil separator circuit

US6122924A · kind A · utility

5Cited by
9References
10Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 30, 1999
Grant dateSep 26, 2000
Priority date
Expiry dateJun 30, 2019

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF25B41/20
  • WIPO fieldThermal processes and apparatus
  • WIPO sectorMechanical engineering

Abstract

Hot gas bypass of compressed fluid is accomplished using standard components of an oil separation circuit. In this method, an electronically controlled valve, which is selectively opened and closed for returning oil accumulated in the oil separator is also selectively opened when a determination is made that hot gas bypass is desired. This electronically controlled valve is placed in the oil separator return line. When the valve is opened, hot gas is bypassed from compressor outlet into compressor inlet through the oil separator.

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