Patent · US Expired

Compressor unit and separator therefor

US5158585A · kind A · utility

233Cited by
6References
1Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 19, 1991
Grant dateOct 27, 1992
Priority date
Expiry dateFeb 19, 2011

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF25B2341/0016
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

A compressor unit in which the oil separated by a plurality of oil separators to a gas suction side pipe of the previous stage oil separator which contains gas whose oil concentration is higher than that of the gas from which oil has been separated, with the separated oil being returned to a compressor. The plurality of separators enables a simplification of the arrangement of the oil returning pipe, a prevention in a reduction in the discharge flow rate of the compressor, and reduction in space required for the separators.

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