Invention Grant
- Patent Title: Fuel-injection device
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Application No.: US15535307Application Date: 2015-10-26
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Publication No.: US10197033B2Publication Date: 2019-02-05
- Inventor: Johann Bayer , Wilhelm Reinhardt
- 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: DE102014225976 20141216
- International Application: PCT/EP2015/074702 WO 20151026
- International Announcement: WO2016/096204 WO 20160623
- Main IPC: F02M61/14
- IPC: F02M61/14 ; F02M61/16

Abstract:
A fuel-injection device has a low-noise and pivotable structure. The fuel-injection device includes at least a fuel injector and a receiving bore in a cylinder head for the fuel-injector, and a decoupling element between a valve housing of the fuel injector and a wall of the receiving bore. The decoupling element is captively situated on the fuel injector prior to its installation in the receiving bore in that a securing ring is mounted below the decoupling element at the outer periphery of the fuel injector and the securing ring is a closed plastic ring. The fuel-injection device is particularly suited for the direct injection of fuel into a combustion chamber of a mixture-compressing internal combustion engine having externally supplied ignition.
Public/Granted literature
- US20170350358A1 FUEL-INJECTION DEVICE Public/Granted day:2017-12-07
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