Patent · US Expired

Compressor discharge chamber with baffle plate

US6976833B2 · kind B2 · utility

8Cited by
3References
10Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 17, 2003
Grant dateDec 20, 2005
Priority date
Expiry dateNov 17, 2023

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S181/403
  • WIPO fieldEngines, pumps, turbines
  • WIPO sectorMechanical engineering

Abstract

A screw compressor is provided with a discharge chamber that receives alternating flows of compressed fluid from two compression chambers located on opposed sides of the screw compressor. The discharge chamber is provided with a central baffle plate separating the two flows. The baffle plate changes the fluid frequency of the system, and ensures that the fluid system will not operate at a frequency that approaches the natural frequency of the overall compressor, thus reducing undesirable vibrations. The baffle plate also reduces the magnitude of the fluctuations and the resultant noise.

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