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JPH05501307A - 内燃機関の燃焼室内の圧力を検出するための圧力センサ - Google Patents

内燃機関の燃焼室内の圧力を検出するための圧力センサ

Info

Publication number
JPH05501307A
JPH05501307A JP3510700A JP51070091A JPH05501307A JP H05501307 A JPH05501307 A JP H05501307A JP 3510700 A JP3510700 A JP 3510700A JP 51070091 A JP51070091 A JP 51070091A JP H05501307 A JPH05501307 A JP H05501307A
Authority
JP
Japan
Prior art keywords
pressure sensor
support
sensor according
pressure
contact
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.)
Pending
Application number
JP3510700A
Other languages
English (en)
Japanese (ja)
Inventor
シュテッヒャー,ギュンター
ヘルデン,ヴェルナー
シュミット,ヴォルフガング
モーザー,マンフレート
Original Assignee
ローベルト ボツシユ ゲゼルシヤフト ミツト ベシユレンクテル ハフツング
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 ローベルト ボツシユ ゲゼルシヤフト ミツト ベシユレンクテル ハフツング filed Critical ローベルト ボツシユ ゲゼルシヤフト ミツト ベシユレンクテル ハフツング
Publication of JPH05501307A publication Critical patent/JPH05501307A/ja
Pending legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01LMEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L23/00Devices 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
    • G01L23/08Devices 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
    • G01L23/18Devices 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 resistance strain gauges
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01LMEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L9/00Measuring 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
    • G01L9/02Measuring 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 by making use of variations in ohmic resistance, e.g. of potentiometers, electric circuits therefor, e.g. bridges, amplifiers or signal conditioning
    • G01L9/06Measuring 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 by making use of variations in ohmic resistance, e.g. of potentiometers, electric circuits therefor, e.g. bridges, amplifiers or signal conditioning of piezo-resistive devices
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01LMEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L9/00Measuring 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
    • G01L9/0041Transmitting or indicating the displacement of flexible diaphragms
    • G01L9/0051Transmitting or indicating the displacement of flexible diaphragms using variations in ohmic resistance
    • G01L9/0052Transmitting or indicating the displacement of flexible diaphragms using variations in ohmic resistance of piezoresistive elements

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Combustion & Propulsion (AREA)
  • Measuring Fluid Pressure (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
JP3510700A 1990-07-18 1991-06-27 内燃機関の燃焼室内の圧力を検出するための圧力センサ Pending JPH05501307A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE4022742A DE4022742A1 (de) 1990-07-18 1990-07-18 Druckgeber zur druckerfassung im brennraum von brennkraftmaschinen
DE4022742.1 1990-07-18

Publications (1)

Publication Number Publication Date
JPH05501307A true JPH05501307A (ja) 1993-03-11

Family

ID=6410463

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3510700A Pending JPH05501307A (ja) 1990-07-18 1991-06-27 内燃機関の燃焼室内の圧力を検出するための圧力センサ

Country Status (5)

Country Link
EP (1) EP0493541A1 (de)
JP (1) JPH05501307A (de)
KR (1) KR920702490A (de)
DE (1) DE4022742A1 (de)
WO (1) WO1992001913A1 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19844278C1 (de) * 1998-09-26 2000-01-05 Porsche Ag Widerlager für eine Feder
GB2394055B (en) * 2002-10-11 2006-04-12 Univ Southampton Pressure sensor and production thereof

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4567751A (en) * 1982-10-07 1986-02-04 Nippon Soken, Inc. Knocking detection device in diesel engine
US4620438A (en) * 1983-12-15 1986-11-04 Texas Instruments Incorporated Cylinder pressure transmitter for an internal combustion engine
FR2626670A1 (fr) * 1987-06-17 1989-08-04 Gazzano Maurice Capteur de pressions et de deformations

Also Published As

Publication number Publication date
EP0493541A1 (de) 1992-07-08
KR920702490A (ko) 1992-09-04
DE4022742A1 (de) 1992-01-23
WO1992001913A1 (de) 1992-02-06

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