Patent · US Expired

Valve having at least one screen

US6892759B2 · kind B2 · utility

2Cited by

4References

10Claims

0Family size

Assignee

Hydraulik-Ring GmbH · DE

Inventors

Marius Cornea · Lohr am Main, DE
Lorenz Lippert · Kirchberg, DE
Bernd Weigand · Lohr am Main, DE
Andreas Knecht · Herrenberg, DE

Key dates

Filing date	Dec 18, 2002
Grant date	May 17, 2005
Priority date	—
Expiry date	Dec 18, 2022

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY10T137/8122
WIPO fieldChemical engineering
WIPO sectorChemistry

Abstract

A valve has a valve housing having a flow path for a medium with at least one bore. At least one screen is arranged in the flow path of the medium in the valve housing. The screen is a perforated plate having screen openings and is made of a strap. The valve housing has at least one annular channel and the screen is arranged on a support surface provided in the annular channel.

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