Patent · US Active

Pressure control valve

US8733402B2 · kind B2 · utility

1Cited by

3References

19Claims

0Family size

Assignee

Mahle International GmbH · DE

Inventors

Leszek Goerlich · Leonberg, DE
Stefan Ruppel · Leimen, DE
Hartmut Sauter · Renningen, DE

Key dates

Filing date	Jun 16, 2009
Grant date	May 27, 2014
Priority date	—
Expiry date	Mar 6, 2031

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY10T137/7922
WIPO fieldEngines, pumps, turbines
WIPO sectorMechanical engineering

Abstract

A pressure control valve including a valve housing having a first opening and second opening. The valve housing including a valve member configured to control gas flow between the first opening and the second opening. The valve member is supported by a first membrane and a second membrane, both of which are formed on a single-piece membrane body.

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