DE3227516A1 - Drucksensor - Google Patents

Drucksensor

Info

Publication number
DE3227516A1
DE3227516A1 DE19823227516 DE3227516A DE3227516A1 DE 3227516 A1 DE3227516 A1 DE 3227516A1 DE 19823227516 DE19823227516 DE 19823227516 DE 3227516 A DE3227516 A DE 3227516A DE 3227516 A1 DE3227516 A1 DE 3227516A1
Authority
DE
Germany
Prior art keywords
substrate plate
pressure
housing
diaphragm
magnetic field
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.)
Granted
Application number
DE19823227516
Other languages
German (de)
English (en)
Other versions
DE3227516C2 (enExample
Inventor
Werner Dr. 7016 Gerlingen Herden
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=25800134&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE3227516(A1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Robert Bosch GmbH filed Critical Robert Bosch GmbH
Priority to DE19823227516 priority Critical patent/DE3227516A1/de
Priority to EP19830101608 priority patent/EP0088270B1/de
Priority to US06/468,396 priority patent/US4487074A/en
Publication of DE3227516A1 publication Critical patent/DE3227516A1/de
Application granted granted Critical
Publication of DE3227516C2 publication Critical patent/DE3227516C2/de
Granted 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
    • G01L9/0041—Transmitting or indicating the displacement of flexible diaphragms
    • G01L9/007—Transmitting or indicating the displacement of flexible diaphragms using variations in inductance
    • 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
    • G01L9/0085—Transmitting or indicating the displacement of capsules by electric, electromechanical, magnetic, or electromechanical means using variations in inductance
    • 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
    • G01L9/14—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 involving the displacement of magnets, e.g. electromagnets
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S73/00—Measuring and testing
    • Y10S73/03—Hall effect

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Measuring Fluid Pressure (AREA)
DE19823227516 1982-03-08 1982-07-23 Drucksensor Granted DE3227516A1 (de)

Priority Applications (3)

Application Number Priority Date Filing Date Title
DE19823227516 DE3227516A1 (de) 1982-03-08 1982-07-23 Drucksensor
EP19830101608 EP0088270B1 (de) 1982-03-08 1983-02-19 Drucksensor
US06/468,396 US4487074A (en) 1982-03-08 1983-02-22 Pressure sensor with a hall element circuit

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE3208243 1982-03-08
DE19823227516 DE3227516A1 (de) 1982-03-08 1982-07-23 Drucksensor

Publications (2)

Publication Number Publication Date
DE3227516A1 true DE3227516A1 (de) 1983-09-22
DE3227516C2 DE3227516C2 (enExample) 1987-09-03

Family

ID=25800134

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19823227516 Granted DE3227516A1 (de) 1982-03-08 1982-07-23 Drucksensor

Country Status (3)

Country Link
US (1) US4487074A (enExample)
EP (1) EP0088270B1 (enExample)
DE (1) DE3227516A1 (enExample)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3720373C1 (de) * 1987-06-19 1988-05-26 Bochumer Eisen Heintzmann Druckaufnehmer
EP0300833A1 (en) * 1987-07-24 1989-01-25 Pall Europe Limited Differential pressure indication in fluid flow units
DE4425225A1 (de) * 1994-07-16 1996-01-18 Dungs Karl Gmbh & Co Vorrichtung zum Prüfen der Dichtheit von Ventilen in einer Fluidstrecke

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5987334A (ja) * 1982-11-10 1984-05-19 Nippon Furnace Kogyo Kaisha Ltd 燃焼又は反応を伴う流れ場における流体流れのシュミレ−タ
GB8412981D0 (en) * 1984-05-21 1984-06-27 Nat Nuclear Corp Ltd Sensing methods and devices
US4581944A (en) * 1985-03-18 1986-04-15 Controls Company Of America Electronic flow transducer assembly
US4606229A (en) * 1985-04-01 1986-08-19 Johnson Service Company Differential pressure transmitter
US4745811A (en) * 1985-10-28 1988-05-24 Span Instruments, Inc. Pressure monitoring apparatus having a Hall-effect detector
DE8612317U1 (de) * 1986-05-05 1987-09-03 KMK-Sensortechnik GmbH & Co, 8122 Penzberg Druckaufnehmer
US5069221A (en) * 1987-12-30 1991-12-03 Densa Limited Displacement sensor and medical apparatus
US4936148A (en) * 1988-10-17 1990-06-26 Anent Systems Corporation Hall effect pressure transducer
GB2247316A (en) * 1990-07-21 1992-02-26 Bailey & Mackey Limited Pressure sensor utilising Hall-effect device
DE4219338A1 (de) * 1991-07-01 1993-01-14 Landis & Gyr Betriebs Ag Sensor zur erfassung nichtelektrischer zustandsgroessen
US5705751A (en) * 1995-06-07 1998-01-06 Setra Systems, Inc. Magnetic diaphragm pressure transducer with magnetic field shield
FR2764693B1 (fr) * 1997-06-13 1999-08-27 Jaeger Regulation Capteur de mesure de pression
EP1058103A3 (de) * 1999-05-11 2001-11-21 Mannesmann VDO Aktiengesellschaft Mechano-elektrischer Drucksensor mit magnetfeldempfindlichen Detektor
US6279403B1 (en) 1999-10-22 2001-08-28 Henlex, Inc. Differential pressure triggering device
US20110301569A1 (en) 2001-01-20 2011-12-08 Gordon Wayne Dyer Methods and apparatus for the CVCS
US6607360B2 (en) * 2001-07-17 2003-08-19 Itt Industries Flojet Constant pressure pump controller system
WO2004001805A2 (en) * 2002-06-21 2003-12-31 California Institute Of Technology Sensors based on giant planar hall effect in dilute magnetic semiconductors
DE102008022465A1 (de) * 2007-05-12 2008-11-13 Marquardt Gmbh Sensor
WO2009056315A1 (de) * 2007-10-30 2009-05-07 Preh Gmbh Sensoranordnung mit einer magnetfeldquelle und einem magnetfeldsensor
DE102011119323B4 (de) * 2010-11-29 2025-01-16 Marquardt Mechatronik Gmbh Sensor
DE102014005399A1 (de) * 2013-04-24 2014-10-30 Marquardt Mechatronik Gmbh Anordnung zur Füllstandsmessung
US20230288278A1 (en) * 2020-07-31 2023-09-14 Hewlett-Packard Development Company, L.P. Pressure sensing

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2842140A1 (de) * 1978-09-28 1980-04-10 Bosch Gmbh Robert Mechanisch-elektrischer druckwandler
DE2946515A1 (de) * 1979-11-17 1981-05-27 Robert Bosch Gmbh, 7000 Stuttgart Druckgeber mit hall-ic

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3326719A (en) * 1963-11-07 1967-06-20 Exxon Research Engineering Co Metal coating process
US3297418A (en) * 1964-04-24 1967-01-10 Firestone Stanley Magnetic thin film element and method of manufacture
US3575054A (en) * 1969-03-12 1971-04-13 United Aircraft Corp Pressure sensing device
US3922388A (en) * 1971-03-02 1975-11-25 Honeywell Inc Method of making an encapsulated thick film resistor and associated encapsulated conductors for use in an electrical circuit
IT1012728B (it) * 1974-05-22 1977-03-10 Mecanique Ind Int Dispositivo per trasmettere a distanza segnali di pressione
FR2331009A1 (fr) * 1975-11-04 1977-06-03 Texas Instruments France Capteur de pression asservi
SU667839A1 (ru) * 1976-09-27 1979-06-15 Предприятие П/Я Р-6378 Датчик давлени
US4104607A (en) * 1977-03-14 1978-08-01 The United States Of America As Represented By The Secretary Of The Navy Zero temperature coefficient of resistance bi-film resistor
US4165653A (en) * 1978-07-27 1979-08-28 Mcgraw-Edison Company Signal ratio indicator
DE2932336A1 (de) * 1979-08-09 1981-02-26 Bosch Gmbh Robert Steuereinrichtung zur zuendzeitpunktbestimmung und kraftstoffzumessung fuer eine brennkraftmaschine
US4371837A (en) * 1979-11-13 1983-02-01 American Can Company Temperature compensated input power and output offset circuits for a hall effect transducer
US4254395A (en) * 1979-12-26 1981-03-03 Robert Bosch Gmbh Electromechanical force converter for measuring gas pressure

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2842140A1 (de) * 1978-09-28 1980-04-10 Bosch Gmbh Robert Mechanisch-elektrischer druckwandler
DE2946515A1 (de) * 1979-11-17 1981-05-27 Robert Bosch Gmbh, 7000 Stuttgart Druckgeber mit hall-ic

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
Siemens Forsch. u. Entw. Ber. Bd. 10, (1981) Nr. 2, S. 83-90 *

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3720373C1 (de) * 1987-06-19 1988-05-26 Bochumer Eisen Heintzmann Druckaufnehmer
US4843886A (en) * 1987-06-19 1989-07-04 Bochumer Eisenhutte Heinzmann GmbH & Co., KG Pressure measuring device
EP0300833A1 (en) * 1987-07-24 1989-01-25 Pall Europe Limited Differential pressure indication in fluid flow units
DE4425225A1 (de) * 1994-07-16 1996-01-18 Dungs Karl Gmbh & Co Vorrichtung zum Prüfen der Dichtheit von Ventilen in einer Fluidstrecke

Also Published As

Publication number Publication date
EP0088270A2 (de) 1983-09-14
US4487074A (en) 1984-12-11
EP0088270B1 (de) 1989-11-08
DE3227516C2 (enExample) 1987-09-03
EP0088270A3 (en) 1984-09-12

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Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
8120 Willingness to grant licences paragraph 23
D2 Grant after examination
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee