Pressure relief device of an injection system and method for pressure relief of an injection system

US9016261B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-9016261-B2
Application numberUS-201013257825-A
CountryUS
Kind codeB2
Filing dateMar 16, 2010
Priority dateMar 20, 2009
Publication dateApr 28, 2015
Grant dateApr 28, 2015

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  2. Abstract

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  5. First independent claim

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Abstract

Official abstract text for this publication.

For a pressure relief device of an injection system of an internal combustion engine, for an injection system of an internal combustion engine having a pressure relief device and in a pressure relief method of an injection system of an internal combustion engine, a defined fuel pressure of the injection system is reduced to a defined fuel residual pressure upon exceeding a pressure limit above a defined fuel pressure, permitting emergency operation of the internal combustion engine.

First claim

Opening claim text (preview).

The invention claimed is: 1. A pressure relief device of an injection system of an internal combustion engine, wherein the pressure relief device is configured, if a fuel pressure present in the injection system exceeds a pressure limiting value defined by the pressure relief device, to reduce the fuel pressure to a defined residual fuel pressure which permits emergency operation of the internal combustion engine and wherein the pressure relief device has a throttle and a rupture d…

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What does patent US9016261B2 cover?
For a pressure relief device of an injection system of an internal combustion engine, for an injection system of an internal combustion engine having a pressure relief device and in a pressure relief method of an injection system of an internal combustion engine, a defined fuel pressure of the injection system is reduced to a defined fuel residual pressure upon exceeding a pressure limit above …
Who is the assignee on this patent?
Anetsberger Daniel, Barth Reinhard, Continental Automotive Gmbh
What technology area does this patent fall under?
Primary CPC classification F02M63/0225. Mapped technology areas include Mechanical Engineering.
When was this patent published?
Publication date Tue Apr 28 2015 00:00:00 GMT+0000 (Coordinated Universal Time) (B2). Legal status and post-grant events are not shown on this page.
What related patents are in patentsdb?
We list 8 related publications on this page (citations in our corpus or others sharing the same primary CPC).