DE2631025B2 - Differenzdruck-Mefiumformer - Google Patents

Differenzdruck-Mefiumformer

Info

Publication number
DE2631025B2
DE2631025B2 DE19762631025 DE2631025A DE2631025B2 DE 2631025 B2 DE2631025 B2 DE 2631025B2 DE 19762631025 DE19762631025 DE 19762631025 DE 2631025 A DE2631025 A DE 2631025A DE 2631025 B2 DE2631025 B2 DE 2631025B2
Authority
DE
Germany
Prior art keywords
measuring
membrane
differential pressure
measuring chamber
diaphragm
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
DE19762631025
Other languages
German (de)
English (en)
Other versions
DE2631025A1 (de
Inventor
Asano Dipl.-Ing. Tokio Isamu
Tamai Dipl.-Ing. Tama Mitsuru
Yuhara Dipl.-Ing. Hino Tadanori
Yasuhara Dipl.-Ing. Tokio Takeshi
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.)
Fuji Electric Co Ltd
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 DE2631025A1 publication Critical patent/DE2631025A1/de
Publication of DE2631025B2 publication Critical patent/DE2631025B2/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
    • 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)
DE19762631025 1975-07-24 1976-07-09 Differenzdruck-Mefiumformer Ceased DE2631025B2 (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
DE2631025A1 DE2631025A1 (de) 1977-02-10
DE2631025B2 true DE2631025B2 (de) 1980-11-13

Family

ID=14000788

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19762631025 Ceased DE2631025B2 (de) 1975-07-24 1976-07-09 Differenzdruck-Mefiumformer

Country Status (8)

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

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

Families Citing this family (14)

* 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
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.
EP0228621B1 (en) * 1985-12-09 1991-09-18 Toyota Jidosha Kabushiki Kaisha Measuring device for measuring a fuel injection quantity
JPS6399254U (enrdf_load_stackoverflow) * 1986-12-19 1988-06-27
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
JP6058986B2 (ja) * 2012-11-29 2017-01-11 アズビル株式会社 差圧センサ
DE102014104831A1 (de) * 2014-04-04 2015-10-08 Endress + Hauser Gmbh + Co. Kg Differenzdrucksensor
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
US3618390A (en) * 1969-10-27 1971-11-09 Rosemount Eng Co Ltd Differential pressure transducer
US3800413A (en) * 1969-10-27 1974-04-02 Rosemount Inc Differential pressure transducer
JPS573897B2 (enrdf_load_stackoverflow) * 1974-04-22 1982-01-23

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

Also Published As

Publication number Publication date
JPS5619577B2 (enrdf_load_stackoverflow) 1981-05-08
DE2631025A1 (de) 1977-02-10
AT371601B (de) 1983-07-11
BR7604814A (pt) 1977-08-02
IT1067175B (it) 1985-03-12
GB1548589A (en) 1979-07-18
JPS5214470A (en) 1977-02-03
FR2319121B1 (enrdf_load_stackoverflow) 1982-10-01
BE844464A (fr) 1977-01-24
FR2319121A1 (fr) 1977-02-18
ATA542976A (de) 1982-11-15

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Legal Events

Date Code Title Description
OD Request for examination
8263 Opposition against grant of a patent
8235 Patent refused