Invention Grant
- Patent Title: Spark plug for an internal combustion engine and method for the operation thereof
- Patent Title (中): 内燃机用火花塞及其操作方法
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Application No.: US12308203Application Date: 2007-06-04
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Publication No.: US08146553B2Publication Date: 2012-04-03
- Inventor: Werner Herden , Manfred Vogel , Heiko Ridderbusch
- Applicant: Werner Herden , Manfred Vogel , Heiko Ridderbusch
- Applicant Address: DE Stuttgart
- Assignee: Robert Bosch GmbH
- Current Assignee: Robert Bosch GmbH
- Current Assignee Address: DE Stuttgart
- Agency: Kenyon & Kenyon LLP
- Priority: DE102006029989 20060629
- International Application: PCT/EP2007/055450 WO 20070604
- International Announcement: WO2008/000587 WO 20080103
- Main IPC: F02P23/04
- IPC: F02P23/04

Abstract:
A spark plug for an internal combustion engine having a light guide device for supplying the spark plug with optical radiant power. A sensor arrangement is at least partially integrated into the spark plug but disposed outside the light guide device, and is embodied for the acquisition of operating data of the spark plug and/or of a combustion chamber associated with the spark plug.
Public/Granted literature
- US20100031909A1 Spark Plug for an internal combustion engine and method for the operation thereof Public/Granted day:2010-02-11
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