作者: Goran Hammarberg
DOI:
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摘要: The invention relates to a sensor 9 for detecting the degree of ionisation in combustion chamber 2 engines with direct injection, and engine equipped such sensor. is arranged around preferably concentrically injector 6 latter's duct 5 cylinder head 1. measuring electrode substantially sleeve-shaped clamped firmly centered by electrically insulating washers 11, 12 between shoulder 7 corresponding on 6. result an inexpensive which may easily be replaced without major modifications or simultaneous replacement injector.