Patent · US Expired

Diffuser guide vanes for high-speed screw compressor

US6672856B1 · kind B1 · utility

4Cited by
4References
6Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 28, 2002
Grant dateJan 6, 2004
Priority date
Expiry dateJun 28, 2022

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF04C2250/102
  • WIPO fieldEngines, pumps, turbines
  • WIPO sectorMechanical engineering

Abstract

A screw compressor includes a housing containing at least one rotor for generating a discharge flow in a discharge flow direction; a diffuser communicated with the housing and having a collecting portion for receiving the discharge flow, a diffuser throat and a diffuser portion, said diffuser extending from the housing in a diffuser direction; and at least one turning vane positioned in the collecting portion and adapted to guide flow from the discharge flow direction to the diffuser direction.

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