Patent · US Expired

Discharge valve

US4700740A · kind A · utility

1Cited by
5References
6Claims
0Family size

Assignees

Inventors

Key dates

Filing dateApr 25, 1986
Grant dateOct 20, 1987
Priority date
Expiry dateApr 25, 2006

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T137/7889
  • WIPO fieldEngines, pumps, turbines
  • WIPO sectorMechanical engineering

Abstract

A discharge valve which includes a housing provided with a plurality of discharge holes, a plurality of seat portions formed on an inner circumferential face of the housing an a portion surrounding the discharge holes, a valve member disposed within the housing and provided with a plurality of valve portions, a valve support member disposed within the housing for supporting the valve member and a projecting member provided between the discharge holes on the inner circumferential face of the housing.

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