IT7830828A0 - Dispositivo per misurare differenze di pressione. - Google Patents

Dispositivo per misurare differenze di pressione.

Info

Publication number
IT7830828A0
IT7830828A0 IT7830828A IT3082878A IT7830828A0 IT 7830828 A0 IT7830828 A0 IT 7830828A0 IT 7830828 A IT7830828 A IT 7830828A IT 3082878 A IT3082878 A IT 3082878A IT 7830828 A0 IT7830828 A0 IT 7830828A0
Authority
IT
Italy
Prior art keywords
pressure differences
measuring pressure
measuring
differences
pressure
Prior art date
Application number
IT7830828A
Other languages
English (en)
Other versions
IT1100632B (it
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 IT7830828A0 publication Critical patent/IT7830828A0/it
Application granted granted Critical
Publication of IT1100632B publication Critical patent/IT1100632B/it

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)
IT30828/78A 1977-12-20 1978-12-14 Dispositivo per misurare differenze di pressione IT1100632B (it)

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
IT7830828A0 true IT7830828A0 (it) 1978-12-14
IT1100632B IT1100632B (it) 1985-09-28

Family

ID=15539697

Family Applications (1)

Application Number Title Priority Date Filing Date
IT30828/78A IT1100632B (it) 1977-12-20 1978-12-14 Dispositivo per misurare differenze di pressione

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
DE102006057829A1 (de) * 2006-12-06 2008-06-12 Endress + Hauser Gmbh + Co. Kg Differenzdruckaufnehmer
DE102006057828A1 (de) * 2006-12-06 2008-06-12 Endress + Hauser Gmbh + Co. Kg Differenzdruckmeßaufnehmer

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
FR2412835B1 (it) 1982-04-23
FR2412835A1 (fr) 1979-07-20
JPS5485076A (en) 1979-07-06
JPS5815049B2 (ja) 1983-03-23
IT1100632B (it) 1985-09-28

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