Invention Grant
- Patent Title: Decoupling element for a fuel injection device
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Application No.: US15261113Application Date: 2016-09-09
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Publication No.: US09885331B2Publication Date: 2018-02-06
- Inventor: Hans-Georg Horst , Michael Fischer
- Applicant: Robert Bosch GmbH
- Applicant Address: DE Stuttgart
- Assignee: ROBERT BOSCH GMBH
- Current Assignee: ROBERT BOSCH GMBH
- Current Assignee Address: DE Stuttgart
- Agency: Norton Rose Fulbright US LLP
- Agent Gerard Messina
- Priority: DE102015217500 20150914
- Main IPC: F02M61/14
- IPC: F02M61/14

Abstract:
The decoupling element for a fuel injection device according to the invention is characterized in particular in that a low noise design is implemented. The fuel injection device includes at least one fuel injector and a receiving borehole in a cylinder head for the fuel injector, and the decoupling element between a valve housing of the fuel injector and a wall of the receiving borehole. The decoupling element is a decoupling system made up of a contoured spring seat on a shoulder of the receiving borehole and a spring washer resting on the shoulder. The fuel injection device is suited in particular for direct injection of fuel into a combustion chamber of a mixture-compressing spark-ignition internal combustion engines.
Public/Granted literature
- US20170074225A1 DECOUPLING ELEMENT FOR A FUEL INJECTION DEVICE Public/Granted day:2017-03-16
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