Patent · US Expired

Control valve for fuel injection devices for internal combustion engines

US6345804B1 · kind B1 · utility

4Cited by

13References

11Claims

0Family size

Assignee

Hydraulik-Ring GmbH · DE

Inventors

Steffen Martin · Niederfrohna, DE
Martin Lenk · Blythewood, US
Bernd Niethammer · Jeffery Road, DE

Key dates

Filing date	Nov 29, 1999
Grant date	Feb 12, 2002
Priority date	—
Expiry date	Nov 29, 2019

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY10T137/86622
WIPO fieldEngines, pumps, turbines
WIPO sectorMechanical engineering

Abstract

The present invention relates to a control valve, especially for fuel injection devices for internal combustion engines, preferably diesel engines, with a valve housing within which at least one piston is displaceable and which comprises stops for the piston, wherein at least one of the stops is axially displaceable.

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