JPS5815049B2 - 差圧測定装置 - Google Patents

差圧測定装置

Info

Publication number
JPS5815049B2
JPS5815049B2 JP52152401A JP15240177A JPS5815049B2 JP S5815049 B2 JPS5815049 B2 JP S5815049B2 JP 52152401 A JP52152401 A JP 52152401A JP 15240177 A JP15240177 A JP 15240177A JP S5815049 B2 JPS5815049 B2 JP S5815049B2
Authority
JP
Japan
Prior art keywords
chamber
diaphragm
auxiliary
pressure
casing
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
JP52152401A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5485076A (en
Inventor
安原毅
玉井満
西村真
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
Priority to JP52152401A priority Critical patent/JPS5815049B2/ja
Priority to DE19782854262 priority patent/DE2854262A1/de
Priority to IT30828/78A priority patent/IT1100632B/it
Priority to FR7835225A priority patent/FR2412835A1/fr
Publication of JPS5485076A publication Critical patent/JPS5485076A/ja
Publication of JPS5815049B2 publication Critical patent/JPS5815049B2/ja
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
    • 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
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measuring Fluid Pressure (AREA)
JP52152401A 1977-12-20 1977-12-20 差圧測定装置 Expired JPS5815049B2 (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP52152401A JPS5815049B2 (ja) 1977-12-20 1977-12-20 差圧測定装置
DE19782854262 DE2854262A1 (de) 1977-12-20 1978-12-13 Differenzdruck-messeinrichtung
IT30828/78A IT1100632B (it) 1977-12-20 1978-12-14 Dispositivo per misurare differenze di pressione
FR7835225A FR2412835A1 (fr) 1977-12-20 1978-12-14 Dispositif de mesure de pressions differentielles

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP52152401A JPS5815049B2 (ja) 1977-12-20 1977-12-20 差圧測定装置

Publications (2)

Publication Number Publication Date
JPS5485076A JPS5485076A (en) 1979-07-06
JPS5815049B2 true JPS5815049B2 (ja) 1983-03-23

Family

ID=15539697

Family Applications (1)

Application Number Title Priority Date Filing Date
JP52152401A Expired JPS5815049B2 (ja) 1977-12-20 1977-12-20 差圧測定装置

Country Status (4)

Country Link
JP (1) JPS5815049B2 (it)
DE (1) DE2854262A1 (it)
FR (1) FR2412835A1 (it)
IT (1) IT1100632B (it)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5943328A (ja) * 1982-09-06 1984-03-10 Toshiba Corp 差圧伝送器
DE4206675C2 (de) * 1992-02-28 1995-04-27 Siemens Ag Verfahren zum Herstellen von Druckdifferenz-Sensoren
DE29711759U1 (de) * 1997-07-04 1998-08-06 Siemens AG, 80333 München Differenzdruck-Meßumformer
DE10101180A1 (de) * 2001-01-12 2002-09-12 Endress & Hauser Gmbh & Co Kg Differenzdrucksensor und Verfahren zur Differenzdruckmessung
DE102006057828A1 (de) * 2006-12-06 2008-06-12 Endress + Hauser Gmbh + Co. Kg Differenzdruckmeßaufnehmer
DE102006057829A1 (de) * 2006-12-06 2008-06-12 Endress + Hauser Gmbh + Co. Kg Differenzdruckaufnehmer

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3618390A (en) * 1969-10-27 1971-11-09 Rosemount Eng Co Ltd Differential pressure transducer
DE2360276A1 (de) * 1973-12-04 1975-06-12 Eckardt Ag J Differenzdruckumformer
JPS5214470A (en) * 1975-07-24 1977-02-03 Fuji Electric Co Ltd Pressure measuring equipment
JPS5233575A (en) * 1975-09-09 1977-03-14 Fuji Electric Co Ltd Differential pressure measuring device
US4073191A (en) * 1976-12-02 1978-02-14 Yokogawa Electric Works, Ltd. Differential pressure transducer
DE2657933C3 (de) * 1976-12-21 1984-01-05 Siemens AG, 1000 Berlin und 8000 München Differenzdruck-Meßumformer mit Überlastschutz

Also Published As

Publication number Publication date
DE2854262A1 (de) 1979-06-21
FR2412835A1 (fr) 1979-07-20
IT7830828A0 (it) 1978-12-14
JPS5485076A (en) 1979-07-06
FR2412835B1 (it) 1982-04-23
IT1100632B (it) 1985-09-28

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