Patent · US Expired

Safety valve

US5215114A · kind A · utility

10Cited by
9References
6Claims
0Family size

Assignee

Inventor

Key dates

Filing dateOct 23, 1991
Grant dateJun 1, 1993
Priority date
Expiry dateOct 23, 2011

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T137/7738
  • WIPO fieldMechanical elements
  • WIPO sectorMechanical engineering

Abstract

A safety valve for preventing overpressure in plants operating with gaseous and/or vaporous and/or liquid fluids and/or mixtures includes a valve body with a valve seat and a valve member which controls the valve seat and includes a seat valve and a valve piston securely fixed to the seat valve at a distance thereto.

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