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ES8609706A1 - Aparato de medicion de diferencias de presion con un sensor de presion semiconductor - Google Patents

Aparato de medicion de diferencias de presion con un sensor de presion semiconductor

Info

Publication number
ES8609706A1
ES8609706A1 ES549254A ES549254A ES8609706A1 ES 8609706 A1 ES8609706 A1 ES 8609706A1 ES 549254 A ES549254 A ES 549254A ES 549254 A ES549254 A ES 549254A ES 8609706 A1 ES8609706 A1 ES 8609706A1
Authority
ES
Spain
Prior art keywords
pressure sensor
semiconductor pressure
semiconductor
measuring
differences
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.)
Expired
Application number
ES549254A
Other languages
English (en)
Other versions
ES549254A0 (es
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.)
Siemens AG
Siemens Corp
Original Assignee
Siemens AG
Siemens Corp
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 Siemens AG, Siemens Corp filed Critical Siemens AG
Publication of ES8609706A1 publication Critical patent/ES8609706A1/es
Publication of ES549254A0 publication Critical patent/ES549254A0/es
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L19/00—Details of, or accessories for, apparatus for measuring steady or quasi-steady pressure of a fluent medium insofar as such details or accessories are not special to particular types of pressure gauges
    • G01L19/0007—Fluidic connecting means
    • G01L19/0038—Fluidic connecting means being part of the housing
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L13/00—Devices or apparatus for measuring differences of two or more fluid pressure values
    • G01L13/02—Devices or apparatus for measuring differences of two or more fluid pressure values using elastically-deformable members or pistons as sensing elements
    • G01L13/025—Devices or apparatus for measuring differences of two or more fluid pressure values using elastically-deformable members or pistons as sensing elements using diaphragms
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L19/00—Details of, or accessories for, apparatus for measuring steady or quasi-steady pressure of a fluent medium insofar as such details or accessories are not special to particular types of pressure gauges
    • G01L19/06—Means for preventing overload or deleterious influence of the measured medium on the measuring device or vice versa
    • G01L19/0627—Protection against aggressive medium in general
    • G01L19/0645—Protection against aggressive medium in general using isolation membranes, specially adapted for protection
    • 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
    • Y10S73/04—Piezoelectric

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measuring Fluid Pressure (AREA)

Abstract

MODIFICACIONES EN UN APARATO DE MEDICION DE DIFERENCIAS DE PRESION CON UN SENSOR DE PRESION SEMICONDUCTOR. CONSISTENTES EN: DISPONER UN ELEMENTO DE AMORTIGUACION (44, 45) EN LOS CANALES DE COMUNICACION (29, 34); ASOCIAR AL SENSOR DE PRESION SEMICONDUCTOR (22) UNA MEMBRANA DE COMPENSACION (40) DISPUESTA CONTIGUA AL SENSOR DE PRESION SEMICONDUCTOR (22), CON UNA RIGIDEZ MAYOR QUE LA DE LAS MEMBRANAS ADICINALES PERO MENOR QUE LA DEL SENSOR DE PRESION SEMICONDUCTOR (22) Y COMUNICAR CADA LADO DE LA MEMBRANA DE COMPENSACION (40) CON UN CANAL DE COMUNICACION (29, 34) EN LA ZONA QUE QUEDA ENTRE EL SENSOR DE PRESION SEMICONDUCTOR (22) Y EL ELEMENTO DE AMORTIGUACION (44, 45).
ES549254A 1984-11-26 1985-11-25 Aparato de medicion de diferencias de presion con un sensor de presion semiconductor Expired ES8609706A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19843443419 DE3443419A1 (de) 1984-11-26 1984-11-26 Druckdifferenz-messgeraet mit einem halbleiter-drucksensor

Publications (2)

Publication Number Publication Date
ES8609706A1 true ES8609706A1 (es) 1986-07-16
ES549254A0 ES549254A0 (es) 1986-07-16

Family

ID=6251391

Family Applications (1)

Application Number Title Priority Date Filing Date
ES549254A Expired ES8609706A1 (es) 1984-11-26 1985-11-25 Aparato de medicion de diferencias de presion con un sensor de presion semiconductor

Country Status (9)

Country Link
US (1) US4637257A (es)
EP (1) EP0183640A1 (es)
JP (1) JPS61130839A (es)
AU (1) AU570394B2 (es)
DE (1) DE3443419A1 (es)
ES (1) ES8609706A1 (es)
FI (1) FI854649A7 (es)
IN (1) IN162349B (es)
NO (1) NO854351L (es)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USD297314S (en) 1985-07-15 1988-08-23 Rosemount Inc. Pressure transmitter housing
DE10030838A1 (de) * 1999-07-05 2001-01-11 Luk Lamellen & Kupplungsbau Verfahren zur Versorgung eines eine Getriebesteuerung aufweisenden Automatik-Getriebes und Automatik-Getriebe
DE102008054991A1 (de) * 2008-12-19 2010-06-24 Endress + Hauser Gmbh + Co. Kg Differenzdruckmessumformer
DE102012202038A1 (de) * 2012-02-10 2013-08-14 Rolls-Royce Deutschland Ltd & Co Kg Messvorrichtung mit einem Drucksensor
US8701496B1 (en) * 2013-02-27 2014-04-22 Honeywell International Inc. Systems and methods for a pressure sensor having a two layer die structure
DE102017127138A1 (de) * 2017-11-17 2019-05-23 Endress+Hauser SE+Co. KG Druckmessaufnehmer
DE102020133380A1 (de) * 2020-12-14 2022-06-15 Endress+Hauser SE+Co. KG Koplanarer Druckmessaufnehmer zur Bestimmung des Druckmesswertes eines Mediums

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE347276C (de) * 1919-07-26 1922-01-12 Farbenfab Vorm Bayer F & Co Verfahren zum Drucken von Pigmenten auf Textilgeweben mit Acetylcellulose als Fixierungsmittel
IT1025881B (it) * 1974-11-21 1978-08-30 Nuovo Pignone Spa Sistema di protezione alle sovra pressioni di un sensore a wafer di siligio di un trasmettitore di pressione differenziale
DE2712846A1 (de) * 1976-03-24 1977-11-24 Ict Instr Inc Messumformer zum messen von druckunterschieden
GB1558770A (en) * 1977-05-10 1980-01-09 Bell & Howell Ltd Differential pressure transducers
US4135407A (en) * 1978-04-03 1979-01-23 The Foxboro Company Method and apparatus for overrange protection of the transducer in a differential pressure transmitter
DD154242A1 (de) * 1980-11-03 1982-03-03 Eberhard Borchers Messumformer zum messen von druckdifferenzen
US4452069A (en) * 1980-12-26 1984-06-05 Nippon Soken, Inc. Method of and apparatus for sensing knocking in internal combustion engine
GB2091883B (en) * 1981-01-24 1984-04-26 Skil Controls Ltd Differential pressure transducer
DE3222620A1 (de) * 1982-02-15 1983-08-25 Siemens AG, 1000 Berlin und 8000 München Druck- oder druckdifferenzmessgeraet mit einer vor ueberlastung geschuetzten drucksonsor-einrichtung
US4527428A (en) * 1982-12-30 1985-07-09 Hitachi, Ltd. Semiconductor pressure transducer
JPS59203936A (ja) * 1983-05-04 1984-11-19 Hitachi Ltd 半導体差圧発信器
US4563901A (en) * 1983-09-09 1986-01-14 International Telephone & Telegraph Corp. Transducer

Also Published As

Publication number Publication date
IN162349B (es) 1988-05-07
AU570394B2 (en) 1988-03-10
FI854649A7 (fi) 1986-05-27
AU5031785A (en) 1986-06-05
NO854351L (no) 1986-05-27
US4637257A (en) 1987-01-20
EP0183640A1 (de) 1986-06-04
ES549254A0 (es) 1986-07-16
DE3443419A1 (de) 1986-05-28
FI854649A0 (fi) 1985-11-25
JPS61130839A (ja) 1986-06-18

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