AT371601B - Differenzdruck-messumformer - Google Patents

Differenzdruck-messumformer

Info

Publication number
AT371601B
AT371601B AT0542976A AT542976A AT371601B AT 371601 B AT371601 B AT 371601B AT 0542976 A AT0542976 A AT 0542976A AT 542976 A AT542976 A AT 542976A AT 371601 B AT371601 B AT 371601B
Authority
AT
Austria
Prior art keywords
differential pressure
pressure transmitter
transmitter
differential
pressure
Prior art date
Application number
AT0542976A
Other languages
English (en)
Other versions
ATA542976A (de
Original Assignee
Fuji Electric Co Ltd
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 Fuji Electric Co Ltd filed Critical Fuji Electric Co Ltd
Publication of ATA542976A publication Critical patent/ATA542976A/de
Application granted granted Critical
Publication of AT371601B publication Critical patent/AT371601B/de

Links

Classifications

    • 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
    • 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
    • G01L9/0041—Transmitting or indicating the displacement of flexible diaphragms
    • G01L9/0072—Transmitting or indicating the displacement of flexible diaphragms using variations in capacitance

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measuring Fluid Pressure (AREA)
AT0542976A 1975-07-24 1976-07-23 Differenzdruck-messumformer AT371601B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9052375A JPS5214470A (en) 1975-07-24 1975-07-24 Pressure measuring equipment

Publications (2)

Publication Number Publication Date
ATA542976A ATA542976A (de) 1982-11-15
AT371601B true AT371601B (de) 1983-07-11

Family

ID=14000788

Family Applications (1)

Application Number Title Priority Date Filing Date
AT0542976A AT371601B (de) 1975-07-24 1976-07-23 Differenzdruck-messumformer

Country Status (8)

Country Link
JP (1) JPS5214470A (de)
AT (1) AT371601B (de)
BE (1) BE844464A (de)
BR (1) BR7604814A (de)
DE (1) DE2631025B2 (de)
FR (1) FR2319121A1 (de)
GB (1) GB1548589A (de)
IT (1) IT1067175B (de)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0228621A1 (de) * 1985-12-09 1987-07-15 Toyota Jidosha Kabushiki Kaisha Messeinrichtung zum Messen einer Brennstoffeinspritzmenge
DE102004039169A1 (de) * 2004-08-12 2006-02-23 Kaden, Günther Überlastfestes Differenzdruckmessgerät
DE102010043043A1 (de) * 2010-10-28 2012-05-03 Endress + Hauser Gmbh + Co. Kg Druckmesswandler
DE102014104831A1 (de) * 2014-04-04 2015-10-08 Endress + Hauser Gmbh + Co. Kg Differenzdrucksensor

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2657933C3 (de) * 1976-12-21 1984-01-05 Siemens AG, 1000 Berlin und 8000 München Differenzdruck-Meßumformer mit Überlastschutz
DE2659376C2 (de) * 1976-12-29 1982-10-21 Siemens AG, 1000 Berlin und 8000 München Differenzdruck-Meßzelle
JPS5815049B2 (ja) * 1977-12-20 1983-03-23 富士電機株式会社 差圧測定装置
DE3213320A1 (de) * 1982-04-06 1983-10-13 Siemens AG, 1000 Berlin und 8000 München Druck- oder druckdifferenz-messumformer
JPS58180927A (ja) * 1982-04-16 1983-10-22 Toshiba Corp 半導体感圧素子の保護装置
CH655521B (de) * 1982-04-16 1986-04-30
DE3236720A1 (de) * 1982-10-04 1984-04-05 Schoppe & Faeser Gmbh, 4950 Minden Messkapsel fuer einen differenzdruck-messumformer
DE3341987A1 (de) * 1983-11-21 1985-05-30 Samson Ag, 6000 Frankfurt Ueberdrucksicherung fuer eine differenzdruckmesszelle
FR2555743B1 (fr) * 1983-11-25 1986-04-11 Sereg Soc Capteur inductif de pression differentielle
CH662824A5 (de) * 1984-02-14 1987-10-30 Graf & Co Ag Kardiersegment.
JPS6399254U (de) * 1986-12-19 1988-06-27
JP6058986B2 (ja) * 2012-11-29 2017-01-11 アズビル株式会社 差圧センサ
CN117705335B (zh) * 2024-02-05 2024-05-14 中国科学技术大学 一种电感式可重构多维力传感器

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2999386A (en) * 1956-11-02 1961-09-12 Trans Sonics Inc High precision diaphragm type instruments
US3800413A (en) * 1969-10-27 1974-04-02 Rosemount Inc Differential pressure transducer
US3618390A (en) * 1969-10-27 1971-11-09 Rosemount Eng Co Ltd Differential pressure transducer
JPS573897B2 (de) * 1974-04-22 1982-01-23

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0228621A1 (de) * 1985-12-09 1987-07-15 Toyota Jidosha Kabushiki Kaisha Messeinrichtung zum Messen einer Brennstoffeinspritzmenge
DE102004039169A1 (de) * 2004-08-12 2006-02-23 Kaden, Günther Überlastfestes Differenzdruckmessgerät
DE102010043043A1 (de) * 2010-10-28 2012-05-03 Endress + Hauser Gmbh + Co. Kg Druckmesswandler
DE102014104831A1 (de) * 2014-04-04 2015-10-08 Endress + Hauser Gmbh + Co. Kg Differenzdrucksensor
US10101232B2 (en) 2014-04-04 2018-10-16 Endress+Hauser Se+Co.Kg Pressure difference sensor with protection against static overloads

Also Published As

Publication number Publication date
DE2631025A1 (de) 1977-02-10
BE844464A (fr) 1977-01-24
FR2319121B1 (de) 1982-10-01
GB1548589A (en) 1979-07-18
DE2631025B2 (de) 1980-11-13
FR2319121A1 (fr) 1977-02-18
IT1067175B (it) 1985-03-12
ATA542976A (de) 1982-11-15
JPS5214470A (en) 1977-02-03
JPS5619577B2 (de) 1981-05-08
BR7604814A (pt) 1977-08-02

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee