Invention Application
- Patent Title: METHOD AND CONTROL UNIT FOR IDENTIFYING MISFIRE SUBJECTED CYLINDERS OF AN INTERNAL COMBUSTION ENGINE
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Application No.: PCT/EP2021/025298Application Date: 2021-08-04
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Publication No.: WO2022033719A1Publication Date: 2022-02-17
- Inventor: SHAH, Darshit
- Applicant: CATERPILLAR ENERGY SOLUTIONS GMBH
- Applicant Address: Carl-Benz-Str. 1
- Assignee: CATERPILLAR ENERGY SOLUTIONS GMBH
- Current Assignee: CATERPILLAR ENERGY SOLUTIONS GMBH
- Current Assignee Address: Carl-Benz-Str. 1
- Agency: BRP RENAUD & PARTNER MBB
- Priority: GB2012548.0 2020-08-12
- Main IPC: F02D19/02
- IPC: F02D19/02 ; F02D29/06 ; G01M15/11 ; F02D41/22 ; F02D35/02 ; F02D41/00
Abstract:
Method for identifying cylinders of an internal combustion engine which are subjected to misfire during operation, comprising a step of determining whether the engine is subjected to a misfire condition; a step of measuring vibrations generated upon operating the engine; and a step of identifying at least one cylinder subjected to a misfire in dependence on the measured vibrations.
Information query