DE3686747D1 - Vorrichtung und verfahren zur bestimmung des verbrennungsdrucks eines motors. - Google Patents

Vorrichtung und verfahren zur bestimmung des verbrennungsdrucks eines motors.

Info

Publication number
DE3686747D1
DE3686747D1 DE8686305290T DE3686747T DE3686747D1 DE 3686747 D1 DE3686747 D1 DE 3686747D1 DE 8686305290 T DE8686305290 T DE 8686305290T DE 3686747 T DE3686747 T DE 3686747T DE 3686747 D1 DE3686747 D1 DE 3686747D1
Authority
DE
Germany
Prior art keywords
engine
determining
combustion pressure
combustion
pressure
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
DE8686305290T
Other languages
English (en)
Other versions
DE3686747T2 (de
Inventor
Seikoo Suzuki
Masayuki Miki
Matsuo Amano
Takao Sasayama
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hitachi Ltd
Original Assignee
Hitachi Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Hitachi Ltd filed Critical Hitachi Ltd
Publication of DE3686747D1 publication Critical patent/DE3686747D1/de
Application granted granted Critical
Publication of DE3686747T2 publication Critical patent/DE3686747T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L11/00—Measuring steady or quasi-steady pressure of a fluid or a fluent solid material by means not provided for in group G01L7/00 or G01L9/00
    • G01L11/02—Measuring steady or quasi-steady pressure of a fluid or a fluent solid material by means not provided for in group G01L7/00 or G01L9/00 by optical means
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L23/00—Devices or apparatus for measuring or indicating or recording rapid changes, such as oscillations, in the pressure of steam, gas, or liquid; Indicators for determining work or energy of steam, internal-combustion, or other fluid-pressure engines from the condition of the working fluid
    • G01L23/08—Devices or apparatus for measuring or indicating or recording rapid changes, such as oscillations, in the pressure of steam, gas, or liquid; Indicators for determining work or energy of steam, internal-combustion, or other fluid-pressure engines from the condition of the working fluid operated electrically
    • G01L23/16—Devices or apparatus for measuring or indicating or recording rapid changes, such as oscillations, in the pressure of steam, gas, or liquid; Indicators for determining work or energy of steam, internal-combustion, or other fluid-pressure engines from the condition of the working fluid operated electrically by photoelectric means
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L9/00—Measuring steady of quasi-steady pressure of fluid or fluent solid material by electric or magnetic pressure-sensitive elements; Transmitting or indicating the displacement of mechanical pressure-sensitive elements, used to measure the steady or quasi-steady pressure of a fluid or fluent solid material, by electric or magnetic means
    • G01L9/0041—Transmitting or indicating the displacement of flexible diaphragms
    • G01L9/0076—Transmitting or indicating the displacement of flexible diaphragms using photoelectric means
    • G01L9/0077—Transmitting or indicating the displacement of flexible diaphragms using photoelectric means for measuring reflected light

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Combustion & Propulsion (AREA)
  • Measuring Fluid Pressure (AREA)
  • Combined Controls Of Internal Combustion Engines (AREA)
DE8686305290T 1985-07-10 1986-07-09 Vorrichtung und verfahren zur bestimmung des verbrennungsdrucks eines motors. Expired - Fee Related DE3686747T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP60150240A JPS6212827A (ja) 1985-07-10 1985-07-10 エンジンの燃焼圧検出装置

Publications (2)

Publication Number Publication Date
DE3686747D1 true DE3686747D1 (de) 1992-10-22
DE3686747T2 DE3686747T2 (de) 1993-04-08

Family

ID=15492624

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8686305290T Expired - Fee Related DE3686747T2 (de) 1985-07-10 1986-07-09 Vorrichtung und verfahren zur bestimmung des verbrennungsdrucks eines motors.

Country Status (4)

Country Link
US (1) US4781059A (de)
EP (1) EP0208545B1 (de)
JP (1) JPS6212827A (de)
DE (1) DE3686747T2 (de)

Families Citing this family (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2234344A (en) * 1989-06-05 1991-01-30 Medical & Diagnostic Systems L Fibre optic pressure or temperature transducers
JPH0364653A (ja) * 1989-07-31 1991-03-20 Japan Electron Control Syst Co Ltd 内燃機関の筒内圧力検出装置
DE3934118A1 (de) * 1989-10-12 1991-04-18 Bayerische Motoren Werke Ag Sensoreinrichtung in brennkraftmaschinen
NL9000801A (nl) * 1990-04-05 1991-11-01 Texas Instruments Holland Verbrandingsmotor met optische druksensor.
JP2623921B2 (ja) * 1990-06-05 1997-06-25 三菱電機株式会社 内燃機関の失火検出装置
JPH06504600A (ja) * 1991-01-24 1994-05-26 シーメンス アクチエンゲゼルシヤフト 内燃機関における燃焼不良状態の識別装置
US5275053A (en) * 1991-08-21 1994-01-04 Fiberoptic Sensor Technologies, Inc. Fiber optic pressure sensor systems
US5261271A (en) * 1992-01-27 1993-11-16 Ford Motor Company Exhaust backpressure tester
EP0615117A3 (de) * 1993-03-08 1995-01-11 Yamaha Motor Co Ltd Verfahren und Vorrichtung zur Drehmomentenfassung eines Motors.
US5321979A (en) * 1993-03-15 1994-06-21 General Motors Corporation Engine position detection using manifold pressure
US5390546A (en) * 1993-07-01 1995-02-21 Wlodarczyk; Marek T. Fiber optic diaphragm sensors for engine knock and misfire detection
US5600070A (en) * 1993-07-01 1997-02-04 Wlodarczyk; Marek Fiber optic combustion pressure sensor with improved long-term reliability
US5421195A (en) * 1993-07-01 1995-06-06 Wlodarczyk; Marek T. Fiber optic microbend sensor for engine knock and misfire detection
US5446279A (en) * 1993-08-27 1995-08-29 Hughes Aircraft Company Fiber optic sensor sensing curvature of a diaphragm
JP2829698B2 (ja) * 1993-10-19 1998-11-25 株式会社ユニシアジェックス 内燃機関の燃焼状態検出装置
JP2893233B2 (ja) * 1993-12-09 1999-05-17 株式会社ユニシアジェックス 筒内圧センサの診断装置
JPH07286551A (ja) * 1994-04-15 1995-10-31 Unisia Jecs Corp 内燃機関の失火検出装置
JP3346438B2 (ja) * 1994-05-27 2002-11-18 株式会社ユニシアジェックス エンジンの筒内圧検出装置
US5715794A (en) * 1995-05-12 1998-02-10 Yamaha Hatsudoki Kabushiki Kaisha Engine control system and method
US5657163A (en) * 1995-05-31 1997-08-12 Delco Electronics Corporation Fiber optic illumination of HUD image source
EP1400672A3 (de) * 1995-10-02 2006-05-31 Yamaha Hatsudoki Kabushiki Kaisha Verfahren zur Steuerung einer Brennkraftmaschine
AU7519296A (en) * 1996-10-23 1998-05-15 Optrand, Inc. Integrated fiber optic combustion pressure sensor
US6622549B1 (en) * 1997-02-06 2003-09-23 Marek T. Wlodarczyk Fuel injectors with integral fiber optic pressure sensors and associated compensation and status monitoring devices
JPH11173937A (ja) * 1997-12-15 1999-07-02 Hitachi Ltd 車載用光ファイバ式筒内圧センサ
JP3495935B2 (ja) * 1999-01-11 2004-02-09 日本特殊陶業株式会社 ガス濃度センサの使用方法及びガス濃度センサの制御装置
DE20321570U1 (de) 2003-06-21 2008-07-31 Goldberg, Zinovi, Dipl.-Ing. Einrichtung zur Kompensation des Temperaturfehlers vom Hochtemperaturdrucksensor
DE10330982A1 (de) * 2003-07-09 2005-02-17 Prisma Diagnostika Gmbh Vorrichtung und Verfahren zur simultanen Bestimmung von Blutgruppenantigenen
US6823738B1 (en) * 2003-10-15 2004-11-30 Marek T. Wlodarczyk Temperature compensated fiber-optic pressure sensor
US7313965B2 (en) * 2004-12-27 2008-01-01 General Electric Company High-temperature pressure sensor
US7181972B2 (en) * 2004-12-27 2007-02-27 General Electric Company Static and dynamic pressure sensor
EP1910793B1 (de) * 2005-07-29 2010-12-29 Sensata Technologies, Inc. Kompensationsanordnung und verfahren zu ihrem betrieb
US9279406B2 (en) 2012-06-22 2016-03-08 Illinois Tool Works, Inc. System and method for analyzing carbon build up in an engine

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB855570A (en) * 1957-05-13 1960-12-07 Ludvik Kuhn Improvements in pressure indicating devices
US3580082A (en) * 1969-11-07 1971-05-25 Bendix Corp Pressure transducer
US3625054A (en) * 1969-11-20 1971-12-07 Phillips Petroleum Co Engine analyzer to measure mean effective pressure of a four cycle internal combustion engine
US4111041A (en) * 1977-09-29 1978-09-05 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Indicated mean-effective pressure instrument
US4158310A (en) * 1978-01-30 1979-06-19 University Of Southern California Optical pressure transducer of randomly distributed fiber optics
US4165650A (en) * 1978-07-19 1979-08-28 The Bendix Corporation Dual purpose pressure sensor
JPS5780538A (en) * 1980-11-07 1982-05-20 Nippon Soken Inc Detector for firing limit for internal combustion engine
US4452072A (en) * 1981-10-07 1984-06-05 Robert Bosch Gmbh Combustion condition sensor
US4583507A (en) * 1982-11-06 1986-04-22 Lucas Industries Public Limited Company Engine system
JPS59206648A (ja) * 1983-01-26 1984-11-22 Nissan Motor Co Ltd 内燃機関の燃焼室内圧力を検出するセンサの較正方法
JPS59141751A (ja) * 1983-02-03 1984-08-14 Nippon Soken Inc 内燃機関用圧力検出器の異常検出装置
US4598381A (en) * 1983-03-24 1986-07-01 Rosemount Inc. Pressure compensated differential pressure sensor and method
JPS59184819A (ja) * 1983-04-06 1984-10-20 Hitachi Ltd 半導体圧力センサ
US4620093A (en) * 1983-10-31 1986-10-28 Rockwell International Corporation Optical pressure sensor
GB8329252D0 (en) * 1983-11-02 1983-12-07 Epicam Ltd Ic engine tuning

Also Published As

Publication number Publication date
US4781059A (en) 1988-11-01
EP0208545A3 (en) 1989-04-26
EP0208545A2 (de) 1987-01-14
DE3686747T2 (de) 1993-04-08
EP0208545B1 (de) 1992-09-16
JPS6212827A (ja) 1987-01-21

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee