ATE84146T1 - Wandler fuer sehr hohen druck, insbesondere zur druckmessung einer hydraulischen fluessigkeit. - Google Patents

Wandler fuer sehr hohen druck, insbesondere zur druckmessung einer hydraulischen fluessigkeit.

Info

Publication number
ATE84146T1
ATE84146T1 AT89830336T AT89830336T ATE84146T1 AT E84146 T1 ATE84146 T1 AT E84146T1 AT 89830336 T AT89830336 T AT 89830336T AT 89830336 T AT89830336 T AT 89830336T AT E84146 T1 ATE84146 T1 AT E84146T1
Authority
AT
Austria
Prior art keywords
head
pressure
mushroom
sensors
measured
Prior art date
Application number
AT89830336T
Other languages
English (en)
Inventor
Gian Maria Timossi
Orto Giuseppe Dell
Giuseppina Rossi
Original Assignee
Marelli Autronica
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 Marelli Autronica filed Critical Marelli Autronica
Application granted granted Critical
Publication of ATE84146T1 publication Critical patent/ATE84146T1/de

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
    • G01L9/0051—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
    • G01L9/0055—Transmitting or indicating the displacement of flexible diaphragms using variations in ohmic resistance of piezoresistive elements bonded on a diaphragm
AT89830336T 1988-07-21 1989-07-18 Wandler fuer sehr hohen druck, insbesondere zur druckmessung einer hydraulischen fluessigkeit. ATE84146T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IT67689/88A IT1223710B (it) 1988-07-21 1988-07-21 Trasduttore di altissima pressione in particolare per il rilevamento della pressione di un fluido idraulico
EP89830336A EP0352240B1 (de) 1988-07-21 1989-07-18 Wandler für sehr hohen Druck, insbesondere zur Druckmessung einer hydraulischen Flüssigkeit

Publications (1)

Publication Number Publication Date
ATE84146T1 true ATE84146T1 (de) 1993-01-15

Family

ID=11304518

Family Applications (1)

Application Number Title Priority Date Filing Date
AT89830336T ATE84146T1 (de) 1988-07-21 1989-07-18 Wandler fuer sehr hohen druck, insbesondere zur druckmessung einer hydraulischen fluessigkeit.

Country Status (7)

Country Link
US (1) US4965777A (de)
EP (1) EP0352240B1 (de)
JP (1) JPH0254138A (de)
AT (1) ATE84146T1 (de)
DE (1) DE68904135T2 (de)
ES (1) ES2037471T3 (de)
IT (1) IT1223710B (de)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5181417A (en) * 1989-07-10 1993-01-26 Nippon Soken, Inc. Pressure detecting device
DE4009377A1 (de) * 1990-03-23 1991-10-02 Bosch Gmbh Robert Druckgeber zur druckerfassung im brennraum von brennkraftmaschinen
WO1993015323A1 (en) * 1992-02-01 1993-08-05 Malina, Viktor High-pressure hydraulic unit
US5363452A (en) * 1992-05-19 1994-11-08 Shure Brothers, Inc. Microphone for use in a vibrating environment
US5341684A (en) * 1992-12-07 1994-08-30 Motorola, Inc. Pressure sensor built into a cable connector
US5802912A (en) * 1996-01-25 1998-09-08 Delco Electronics Corporation Electrical terminal apparatus
US5629486A (en) * 1996-01-25 1997-05-13 Delco Electronics Corporation Pressure sensor apparatus with integrated circuit mounted thereon
US5867886A (en) * 1997-10-20 1999-02-09 Delco Electronics Corp. Method of making a thick film pressure sensor
EP1265061B8 (de) * 2001-06-08 2006-05-03 Honeywell International, Inc. Hochdrucksensor mit separatem Druckstutzen und Gehäuse und Verfahren zu dessen Herstellung
DE10157761A1 (de) * 2001-11-27 2003-06-05 Endress & Hauser Gmbh & Co Kg Druckaufnehmer
DE10318678A1 (de) 2003-04-24 2004-12-30 Vega Grieshaber Kg Sensor, insbesondere Druck-Sensor zur Befestigung an einem Behältnis
US6945118B2 (en) * 2004-01-13 2005-09-20 Honeywell International Inc. Ceramic on metal pressure transducer
WO2006048278A1 (en) * 2004-11-03 2006-05-11 Basell Polyolefine Gmbh Pressure transducer
EP2312290B1 (de) * 2009-10-16 2019-09-25 First Sensor Mobility GmbH Drucksensor und dessen Verwendung in einem Fluidtank

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2477507A (en) * 1945-08-02 1949-07-26 Africano Alfred Electrical pressure gauge
US3247719A (en) * 1963-10-01 1966-04-26 Chelner Herbert Strain decoupled transducer
DE2608382A1 (de) * 1976-03-01 1977-10-06 Hottinger Messtechnik Baldwin Aufnehmer mit einer membran
JPS5365089A (en) * 1976-11-24 1978-06-10 Toshiba Corp Semiconductor pressure transducer
US4129042A (en) * 1977-11-18 1978-12-12 Signetics Corporation Semiconductor transducer packaged assembly
US4295116A (en) * 1979-12-05 1981-10-13 Bofors America, Inc. Pressure transducer
DE3012984A1 (de) * 1980-04-03 1981-10-08 Philips Patentverwaltung Gmbh, 2000 Hamburg Messwertaufnehmer
US4399707A (en) * 1981-02-04 1983-08-23 Honeywell, Inc. Stress sensitive semiconductor unit and housing means therefor
US4373399A (en) * 1981-02-05 1983-02-15 Beloglazov Alexei V Semiconductor strain gauge transducer
US4411158A (en) * 1981-04-14 1983-10-25 Ametek, Inc. Apparatus for sensing the condition of a fluid
DE3303980A1 (de) * 1983-02-05 1984-09-27 Erich 7993 Kressbronn Brosa Hochdruckaufnehmer
US4516430A (en) * 1983-12-05 1985-05-14 Kulite Semiconductor Products, Inc. Economical transducer apparatus for use in the medical field
DE3440568A1 (de) * 1984-11-07 1986-05-15 Robert Bosch Gmbh, 7000 Stuttgart Hochdrucksensor
DE3447396A1 (de) * 1984-12-24 1986-07-03 Robert Bosch Gmbh, 7000 Stuttgart Elektrischer druckgeber
JPH0746065B2 (ja) * 1985-03-25 1995-05-17 株式会社日本自動車部品総合研究所 高圧用圧力検出器
IT206726Z2 (it) * 1985-09-17 1987-10-01 Marelli Autronica Dispositivo misuratore di pressione
US4683755A (en) * 1985-11-15 1987-08-04 Imo Delaval Inc. Biaxial strain gage systems
DE3601249A1 (de) * 1986-01-17 1987-07-23 Gewerk Eisenhuette Westfalia Druckaufnehmer fuer hydraulisch betriebene vorrichtungen des untertaegigen bergbaus
DE3611656A1 (de) * 1986-04-07 1987-10-08 Westfaelische Berggewerkschaft Hydraulischer sensor einer anlage des untertagebetriebes, insbesondere des hydraulischen strebausbaus

Also Published As

Publication number Publication date
EP0352240B1 (de) 1992-12-30
US4965777A (en) 1990-10-23
DE68904135D1 (de) 1993-02-11
IT8867689A0 (it) 1988-07-21
ES2037471T3 (es) 1993-06-16
DE68904135T2 (de) 1993-05-27
IT1223710B (it) 1990-09-29
EP0352240A1 (de) 1990-01-24
JPH0254138A (ja) 1990-02-23

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Legal Events

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