| 摘要 |
PROBLEM TO BE SOLVED: To provide a cylinder head gasket provided with a sensor excellent in mass-producibility and hardly undergoing deterioration of sealing-property. SOLUTION: In the cylinder head gasket placed between a cylinder block and a cylinder head in an engine, electronic devices are provided. In the respective electronic devices, there are provided an IC chip wherein writing and read-in of information are wirelessly performed, an electromotive-force part wherein power for driving the IC chip is generated by induced electromotive force, and a sensor which is operated by the electromotive force generated in the electromotive-force part so as to measure operating conditions of the engine. COPYRIGHT: (C)2008,JPO&INPIT
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