DE2908808A1 - Drucksensor, insbesondere zur erfassung des ansaugluftdruckes - Google Patents

Drucksensor, insbesondere zur erfassung des ansaugluftdruckes

Info

Publication number
DE2908808A1
DE2908808A1 DE19792908808 DE2908808A DE2908808A1 DE 2908808 A1 DE2908808 A1 DE 2908808A1 DE 19792908808 DE19792908808 DE 19792908808 DE 2908808 A DE2908808 A DE 2908808A DE 2908808 A1 DE2908808 A1 DE 2908808A1
Authority
DE
Germany
Prior art keywords
pressure sensor
pressure
sensor according
ceramic disc
light source
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.)
Ceased
Application number
DE19792908808
Other languages
German (de)
English (en)
Inventor
Dieter Dipl Phys Dr Handtmann
Helmut Rau
Erich Dipl Ing Dr Zabler
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 DE19792908808 priority Critical patent/DE2908808A1/de
Priority to US06/114,573 priority patent/US4269069A/en
Priority to IT20400/80A priority patent/IT1130321B/it
Priority to FR8005231A priority patent/FR2451025A1/fr
Publication of DE2908808A1 publication Critical patent/DE2908808A1/de
Ceased legal-status Critical Current

Links

Classifications

    • 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
    • G01L9/0082—Transmitting or indicating the displacement of capsules by electric, electromechanical, magnetic, or electromechanical means
    • G01L9/0088—Transmitting or indicating the displacement of capsules by electric, electromechanical, magnetic, or electromechanical means using 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)
  • Measuring Fluid Pressure (AREA)
DE19792908808 1979-03-07 1979-03-07 Drucksensor, insbesondere zur erfassung des ansaugluftdruckes Ceased DE2908808A1 (de)

Priority Applications (4)

Application Number Priority Date Filing Date Title
DE19792908808 DE2908808A1 (de) 1979-03-07 1979-03-07 Drucksensor, insbesondere zur erfassung des ansaugluftdruckes
US06/114,573 US4269069A (en) 1979-03-07 1980-01-23 Pressure sensor, especially for intake air suction pressure
IT20400/80A IT1130321B (it) 1979-03-07 1980-03-06 Sensore di pressione,specialmente per rilevare la pressione dell'aria di aspirazione di un motore endotermico
FR8005231A FR2451025A1 (fr) 1979-03-07 1980-03-07 Detecteur de pression, notamment pour detecter la pression d'air regnant dans la tubulure d'aspiration d'un moteur a combustion interne

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19792908808 DE2908808A1 (de) 1979-03-07 1979-03-07 Drucksensor, insbesondere zur erfassung des ansaugluftdruckes

Publications (1)

Publication Number Publication Date
DE2908808A1 true DE2908808A1 (de) 1980-09-18

Family

ID=6064665

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19792908808 Ceased DE2908808A1 (de) 1979-03-07 1979-03-07 Drucksensor, insbesondere zur erfassung des ansaugluftdruckes

Country Status (4)

Country Link
US (1) US4269069A (cg-RX-API-DMAC10.html)
DE (1) DE2908808A1 (cg-RX-API-DMAC10.html)
FR (1) FR2451025A1 (cg-RX-API-DMAC10.html)
IT (1) IT1130321B (cg-RX-API-DMAC10.html)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4547668A (en) * 1983-09-14 1985-10-15 Siemens Corporate Research & Support, Inc. Two-dimensional pressure sensor using retro-reflective tape and semi-transparent medium
JP3532776B2 (ja) * 1998-10-20 2004-05-31 株式会社日立製作所 自動車用センサの取付け構造
DE60125018T2 (de) 2000-02-11 2007-06-28 Rosemount Inc., Eden Prairie Optischer druckaufnehmer

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3215135A (en) * 1963-02-04 1965-11-02 Ernst K Franke Miniature pressure gauge for the measurement of intravascular blood pressure
US3580082A (en) * 1969-11-07 1971-05-25 Bendix Corp Pressure transducer
DE7435235U (de) * 1974-10-22 1977-09-01 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Druckmessdose

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3100997A (en) * 1960-08-18 1963-08-20 Heraeus Gmbh W C Diaphragm vacuum gauge
US3503116A (en) * 1967-10-09 1970-03-31 Bendix Corp Method of fabricating a pressure transducer
US4210029A (en) * 1979-05-04 1980-07-01 Lad Research Industries, Inc. Differential fiber optic differential pressure sensor

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3215135A (en) * 1963-02-04 1965-11-02 Ernst K Franke Miniature pressure gauge for the measurement of intravascular blood pressure
US3580082A (en) * 1969-11-07 1971-05-25 Bendix Corp Pressure transducer
DE7435235U (de) * 1974-10-22 1977-09-01 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Druckmessdose

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
Elektronik 1972, H. 6, S. 191-194 *

Also Published As

Publication number Publication date
IT8020400A0 (it) 1980-03-06
US4269069A (en) 1981-05-26
FR2451025A1 (fr) 1980-10-03
IT1130321B (it) 1986-06-11
FR2451025B3 (cg-RX-API-DMAC10.html) 1982-01-29

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Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
8131 Rejection