Patent · US Active

Fuel valve

US9434246B2 · kind B2 · utility

2Cited by
12References
15Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 13, 2012
Grant dateSep 6, 2016
Priority date
Expiry dateMar 13, 2032

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T137/7436
  • WIPO fieldMechanical elements
  • WIPO sectorMechanical engineering

Abstract

Provided is a fuel valve including a uniform valve housing accommodating a roll-over valve (ROV), an over-pressure relief valve (OPR) and a pressure retention valve (PRV), wherein a pressure retention disc is substantially axially displaceable within a top chamber of the valve housing, between a normally closed portion in which it sealingly bears over an outlet port of the flow path and an open position; the pressure retention disc is configured with a cutout portion at least partially enveloping a pressure relief port of the valve.

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