Patent · US Active

Fluid injection valve

US8480014B2 · kind B2 · utility

1Cited by

2References

14Claims

0Family size

Assignee

Dynamics Inc. · US

Inventors

Andreas Gruendl · Starnberg, DE
Bernhard Hoffmann · Starnberg, DE
Friedrich Mortl · Starnberg, DE

Key dates

Filing date	Dec 6, 2007
Grant date	Jul 9, 2013
Priority date	—
Expiry date	May 7, 2030

Classification

Technology area (CPC F)Mechanical Engineering; Lighting; Heating
CPC primaryF02M51/0653
WIPO fieldEngines, pumps, turbines
WIPO sectorMechanical engineering

Abstract

A fluid injection valve having an inlet which is set up to receive fluid from a supply line and is connected to a chamber, a fluid outlet which is connected to the chamber, is set up to allow fluid to flow out of the fluid injection valve and has a valve arrangement having a valve seat and a valve element, wherein the valve element is set up to perform opening and closing movements relative to the valve seat, a linear actuator which is set up to move the valve element relative to the valve seat, and a spring arrangement which exerts on the valve element a force which is dependent on the fluid pressure prevailing in the chamber.

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