DE4022742A1 - Druckgeber zur druckerfassung im brennraum von brennkraftmaschinen - Google Patents

Druckgeber zur druckerfassung im brennraum von brennkraftmaschinen

Info

Publication number
DE4022742A1
DE4022742A1 DE4022742A DE4022742A DE4022742A1 DE 4022742 A1 DE4022742 A1 DE 4022742A1 DE 4022742 A DE4022742 A DE 4022742A DE 4022742 A DE4022742 A DE 4022742A DE 4022742 A1 DE4022742 A1 DE 4022742A1
Authority
DE
Germany
Prior art keywords
pressure sensor
counter bearing
electronic components
sensor according
housing
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.)
Withdrawn
Application number
DE4022742A
Other languages
German (de)
English (en)
Inventor
Guenther Dipl Phys Stecher
Werner Dipl Ing Dr Herden
Wolfgang Schmidt
Manfred Dipl Ing Moser
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.)
Robert Bosch GmbH
Original Assignee
Robert Bosch GmbH
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 Robert Bosch GmbH filed Critical Robert Bosch GmbH
Priority to DE4022742A priority Critical patent/DE4022742A1/de
Priority to JP3510700A priority patent/JPH05501307A/ja
Priority to EP91910828A priority patent/EP0493541A1/de
Priority to PCT/DE1991/000524 priority patent/WO1992001913A1/de
Priority to KR1019920700304A priority patent/KR920702490A/ko
Publication of DE4022742A1 publication Critical patent/DE4022742A1/de
Withdrawn legal-status Critical Current

Links

Classifications

    • 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
    • G01L23/18—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 resistance strain gauges
    • 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
    • G01L9/02—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 by making use of variations in ohmic resistance, e.g. of potentiometers, electric circuits therefor, e.g. bridges, amplifiers or signal conditioning
    • G01L9/06—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 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
    • 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
    • G01L9/0051—Transmitting or indicating the displacement of flexible diaphragms using variations in ohmic resistance
    • G01L9/0052—Transmitting 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)
DE4022742A 1990-07-18 1990-07-18 Druckgeber zur druckerfassung im brennraum von brennkraftmaschinen Withdrawn DE4022742A1 (de)

Priority Applications (5)

Application Number Priority Date Filing Date Title
DE4022742A DE4022742A1 (de) 1990-07-18 1990-07-18 Druckgeber zur druckerfassung im brennraum von brennkraftmaschinen
JP3510700A 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
EP91910828A EP0493541A1 (de) 1990-07-18 1991-06-27 Druckgeber zur druckerfassung im brennraum von brennkraftmaschinen
PCT/DE1991/000524 WO1992001913A1 (de) 1990-07-18 1991-06-27 Druckgeber zur druckerfassung im brennraum von brennkraftmaschinen
KR1019920700304A KR920702490A (ko) 1990-07-18 1991-06-27 내연 기관의 연소실내의 압력 탐지용 압력 센서

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
DE4022742A1 true DE4022742A1 (de) 1992-01-23

Family

ID=6410463

Family Applications (1)

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

Country Status (5)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2004034006A2 (en) * 2002-10-11 2004-04-22 William Thomas White Pressure sensor and production thereof

Families Citing this family (1)

* 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

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

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2004034006A2 (en) * 2002-10-11 2004-04-22 William Thomas White Pressure sensor and production thereof
WO2004034006A3 (en) * 2002-10-11 2004-08-12 William Thomas White Pressure sensor and production thereof

Also Published As

Publication number Publication date
EP0493541A1 (de) 1992-07-08
KR920702490A (ko) 1992-09-04
WO1992001913A1 (de) 1992-02-06
JPH05501307A (ja) 1993-03-11

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Legal Events

Date Code Title Description
8120 Willingness to grant licences paragraph 23
8139 Disposal/non-payment of the annual fee