Internal combustion engine fitted with combustion pressure detection device

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United States of America Patent

PATENT NO 9175620
APP PUB NO 20150034039A1
SERIAL NO

14384999

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Abstract

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An internal combustion engine fitted with a combustion pressure detection device includes: an internal combustion engine having a combustion chamber, a pressure detection device having a housing, a diaphragm, and a detection member, and having a shoulder part. The diaphragm is provided on the front end side of the housing and the detection member arranged inside the housing and behind the diaphragm, allowing it to detect the pressure working via the diaphragm. Also provided is a second seal member in a ring shape that seals the opening in the combustion chamber and the housing in the shoulder part of the housing in the pressure detection device.

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Patent Owner(s)

  • CITIZEN FINEDEVICE CO., LTD.;CITIZEN HOLDINGS CO., LTD.

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Misaizu, Tsuyoshi Kitasaku-gun, JP 2 7
Soga, Yoshihiko Kitasaku-gun, JP 3 9
Takahashi, Kazuo Kitasaku-gun, JP 264 4892

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