Patent · US Expired

Valve

US7198061B2 · kind B2 · utility

0Cited by

5References

16Claims

0Family size

Assignee

Joma-Polytec Kunststofftechnik GmbH · DE

Inventors

Peter Jungmann · Bisingen, DE
Matthias Knoell · Bad Urach, DE
Friedhelm Pfitzer · Rangendingen, DE

Key dates

Filing date	Dec 18, 2003
Grant date	Apr 3, 2007
Priority date	—
Expiry date	Dec 16, 2024

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY10T137/7933
WIPO fieldChemical engineering
WIPO sectorChemistry

Abstract

Hydraulically or pneumatically controlled seat valve (2), in particular a pressure control valve, having a valve seat (10) formed in a base part (4) which cooperates with the sealing surface of a valve body (8) displaceably disposed in a cover part (6), wherein the base part (4) and the cover part (6) are connected to each other, the base part (4) having an at least sectionally circumferential collar (18) which faces radially outwardly for mounting the seat valve (2) to a further component (60), in particular to a housing, using a welded joint.

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