Patent · US Expired

Valve for compressors

US3939867A · kind A · utility

16Cited by
6References
5Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 25, 1972
Grant dateFeb 24, 1976
Priority date
Expiry dateJul 25, 1992

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T137/7892
  • WIPO fieldMechanical elements
  • WIPO sectorMechanical engineering

Abstract

A valve structure for compressors or the like comprising a flexible valve body normally seated over an exhaust aperture in the compressor and a valve catcher connected jointly with the valve body at one end to a valve plate and extending at an angle above and along the length of the valve body, the valve catcher having a recess in which a layer of resilient material is seated to permit the valve body to flex away from the exhaust aperture along a gradually increasing curve in response to excessive pressure.

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