Patent · US Expired

Rotary screw compressor with inlet chamber

US5120207A · kind A · utility

6Cited by
4References
8Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJun 24, 1991
Grant dateJun 9, 1992
Priority date
Expiry dateJun 24, 2011

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF04C18/16
  • WIPO fieldEngines, pumps, turbines
  • WIPO sectorMechanical engineering

Abstract

The invention relates to a rotary screw compressor with liquid-injection means. The axes of the rotors (18, 20) are in a horizontal plane and the inlet channel (26) reaches the compressor from below. According to the invention there are provided means for preventing that liquid leaking out from the working space of the compressor through the inlet port (46) reaches the inlet channel (26). These means include partition walls (34, 36) mounted in an inlet chamber (28) connecting the inlet channel (26) to the inlet port (46).

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