Patent · US Expired

Valve

US6234194A · kind A · utility

14Cited by

18References

9Claims

0Family size

Assignee

Filterwerk Mann & Hummel GmbH · DE

Inventors

Herbert Jainek · Heilbronn, DE
Jaroslav Pavlin · Freiberg, DE

Key dates

Filing date	Apr 20, 2000
Grant date	May 22, 2001
Priority date	—
Expiry date	Apr 20, 2020

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY10T137/7934
WIPO fieldMechanical elements
WIPO sectorMechanical engineering

Abstract

A valve (1, 8, 14) having a valve body (2) that is pressed against a valve seat (5, 11) by the pressure of a valve spring (3) supported against a valve cap (4, 10). The valve is held together in the area of the valve seat (5, 11) by an enclosure member (7, 9, 15) coated with an elastomer, and the enclosure member (9, 15) can also form the valve plate or seat.

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