Patent · US Expired

Reduced noise valve stop

US5370156A · kind A · utility

20Cited by
5References
3Claims
0Family size

Inventors

Key dates

Filing dateNov 22, 1993
Grant dateDec 6, 1994
Priority date
Expiry dateNov 22, 2013

Classification

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

Abstract

The profile of the valve stop of a discharge valve is configured such that the portion facing the free length of the valve member has an increasing radius portion and a decreasing radius portion.

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