发明名称 GASKET AND COMBUSTION PRESSURE SENSOR WITH GASKET
摘要 PROBLEM TO BE SOLVED: To provide a gasket easily keeping air-tightness of an engine and easily changing a gasket, and a combustion pressure sensor using the gasket. SOLUTION: This combustion pressure sensor 2 with the gasket comprises: the tubular combustion pressure sensor 21 provided with an annular sensor body 22 having an ignition plug insertion hole 221 in an axial line direction at its own bottom; an annular plate-like gasket body 11 having an ignition plug insertion hole 111 in the axial line direction; and a lock part 12 provided to the gasket body 11 and detachably locking the gasket body to the bottom of the combustion pressure sensor 21. A gasket 1 provided on the bottom of the combustion pressure sensor 21 so that the ignition plug 3 is inserted and detachably locked to the combustion pressure sensor 21 by the lock part 12, is provided in an ignition plug insertion hole 111 of the gasket body 11 and an ignition plug insertion hole 221 of the combustion pressure sensor. COPYRIGHT: (C)2009,JPO&INPIT
申请公布号 JP2009167918(A) 申请公布日期 2009.07.30
申请号 JP20080007388 申请日期 2008.01.16
申请人 NGK SPARK PLUG CO LTD 发明人 OZEKI KEIJI;OKAZAKI KOJI
分类号 F02P13/00;G01L23/22;H01T13/08;H01T13/40 主分类号 F02P13/00
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