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Patent Searching and Data


Title:
COMBUSTION PRESSURE SENSOR
Document Type and Number:
WIPO Patent Application WO/2011/105084
Kind Code:
A1
Abstract:
The disclosed combustion pressure sensor is provided with: a cylindrical outer housing (2) with an opening in the front end (2s); a cylindrical sensor housing (3) which, accommodated inside said outer housing (2), is joined at the front end flange (3f) to said front end (2s) of the outer housing (2) and is engaged by a rear end engaging unit (3r) so as to allow displacement in the axial direction (Fa) relative to the inner surface of the outer housing, and which selects the outer diameter of a main housing body (3m), which is disposed between the front end flange (3f) and the rear end engaging unit (3r), and forms a prescribed gap (C) between the outer circumference surface of said main housing body (3m) and the inner circumference surface of the outer housing (2); and a pressure detector (4) which, accommodated inside of the sensor housing (3), converts the combustion pressure (Pr) from the combustion chamber (Mr) into an electrical signal and outputs the same.

Inventors:
SOGA, Yoshihiko (C/O CITIZEN FINETECH MIYOTA CO.LTD, 4107-5, Oaza- Miyota, Miyota-machi, Kitasaku-gu, Nagano 95, 〒3890295, JP)
曽我嘉彦 (〒95 長野県北佐久郡御代田町大字御代田4107番地5シチズンファインテックミヨタ株式会社内 Nagano, 〒3890295, JP)
TAKAHASHI, Kazuo (C/O CITIZEN FINETECH MIYOTA CO.LTD, 4107-5, Oaza- Miyota, Miyota-machi, Kitasaku-gu, Nagano 95, 〒3890295, JP)
高橋和生 (〒95 長野県北佐久郡御代田町大字御代田4107番地5シチズンファインテックミヨタ株式会社内 Nagano, 〒3890295, JP)
Application Number:
JP2011/001053
Publication Date:
September 01, 2011
Filing Date:
February 24, 2011
Export Citation:
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Assignee:
CITIZEN FINETECH MIYOTA CO., LTD. (4107-5, Oaza- Miyota Miyota-machi, Kitasaku-gu, Nagano 95, 〒3890295, JP)
シチズンファインテックミヨタ株式会社 (〒95 長野県北佐久郡御代田町大字御代田4107番地5 Nagano, 〒3890295, JP)
CITIZEN HOLDINGS CO., LTD. (1-12, Tanashicho 6-chome Nishitokyo-sh, Tokyo 11, 〒1888511, JP)
シチズンホールディングス株式会社 (〒11 東京都西東京市田無町六丁目1番12号 Tokyo, 〒1888511, JP)
SOGA, Yoshihiko (C/O CITIZEN FINETECH MIYOTA CO.LTD, 4107-5, Oaza- Miyota, Miyota-machi, Kitasaku-gu, Nagano 95, 〒3890295, JP)
曽我嘉彦 (〒95 長野県北佐久郡御代田町大字御代田4107番地5シチズンファインテックミヨタ株式会社内 Nagano, 〒3890295, JP)
International Classes:
G01L23/10; G01L9/08
Attorney, Agent or Firm:
SHIMODA, Shigeru (5F Fujikasai Nagano Building, 1393-3 Midori-cho, Nagano-shi, Nagano 13, 〒3800813, JP)
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Claims: