Patent · US Expired

Pressure-limiting valve and method of setting opening pressure of the pressure-limiting valve

US5597008A · kind A · utility

7Cited by

7References

25Claims

0Family size

Assignee

Luk Fahrzeug-Hydraulik GmbH & Co. KG · DE

Inventors

Gerhard Overdiek · Friedrichsdorf, DE
Hans-Jurgen Lauth · Neu-Anspach, DE
Van Doan Nguyen · Neu-Anspach, DE
Randolf Kortge · Usingen, DE

Key dates

Filing date	Apr 12, 1995
Grant date	Jan 28, 1997
Priority date	—
Expiry date	Apr 12, 2015

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY10T137/7929
WIPO fieldControl
WIPO sectorInstruments

Abstract

A pressure-limiting valve including a housing, a valve seat located in the housing bore, a sealing element displaceable in the bore between a closed position in which it engages the valve seat, and an open position in which it is spaced from said valve seat, and a spring for biasing the sealing element to the closed position thereof, with the valve seat being pressed into the housing bore, with a valve seat position being adjustable during the pressing-in process, and with continuous control of pressure-in forces.

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