FR2375589A1 - Convertisseur de mesure de pressions differentielles, comportant une protection contre les surcharges - Google Patents

Convertisseur de mesure de pressions differentielles, comportant une protection contre les surcharges

Info

Publication number
FR2375589A1
FR2375589A1 FR7737670A FR7737670A FR2375589A1 FR 2375589 A1 FR2375589 A1 FR 2375589A1 FR 7737670 A FR7737670 A FR 7737670A FR 7737670 A FR7737670 A FR 7737670A FR 2375589 A1 FR2375589 A1 FR 2375589A1
Authority
FR
France
Prior art keywords
overload protection
differential pressure
pressure measurement
measurement converter
compensation
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.)
Granted
Application number
FR7737670A
Other languages
English (en)
French (fr)
Other versions
FR2375589B3 (enExample
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 Corp
Original Assignee
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 Corp filed Critical Siemens Corp
Publication of FR2375589A1 publication Critical patent/FR2375589A1/fr
Application granted granted Critical
Publication of FR2375589B3 publication Critical patent/FR2375589B3/fr
Granted 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
    • G01L19/06—Means for preventing overload or deleterious influence of the measured medium on the measuring device or vice versa
    • G01L19/0618—Overload protection
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measuring Fluid Pressure (AREA)
FR7737670A 1976-12-21 1977-12-14 Convertisseur de mesure de pressions differentielles, comportant une protection contre les surcharges Granted FR2375589A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19762657933 DE2657933C3 (de) 1976-12-21 1976-12-21 Differenzdruck-Meßumformer mit Überlastschutz

Publications (2)

Publication Number Publication Date
FR2375589A1 true FR2375589A1 (fr) 1978-07-21
FR2375589B3 FR2375589B3 (enExample) 1979-07-20

Family

ID=5996128

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7737670A Granted FR2375589A1 (fr) 1976-12-21 1977-12-14 Convertisseur de mesure de pressions differentielles, comportant une protection contre les surcharges

Country Status (4)

Country Link
JP (1) JPS5379582A (enExample)
DE (1) DE2657933C3 (enExample)
FR (1) FR2375589A1 (enExample)
IT (1) IT1088780B (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2412835A1 (fr) * 1977-12-20 1979-07-20 Fuji Electric Co Ltd Dispositif de mesure de pressions differentielles

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5687196A (en) * 1979-12-19 1981-07-15 Hitachi Ltd Differential pressure transmitter
JPS5687194A (en) * 1979-12-19 1981-07-15 Hitachi Ltd Differential pressure transmitter
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
JPS5943328A (ja) * 1982-09-06 1984-03-10 Toshiba Corp 差圧伝送器
DE8407659U1 (de) * 1984-03-09 1985-03-14 Siemens AG, 1000 Berlin und 8000 München Druck- oder druckdifferenzmessgeraet
DE29711759U1 (de) * 1997-07-04 1998-08-06 Siemens AG, 80333 München Differenzdruck-Meßumformer

Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2977991A (en) * 1958-01-27 1961-04-04 Honeywell Regulator Co Controller
FR1523141A (fr) * 1965-05-27 1968-05-03 Lummus Co Dispositif manométrique différentiel
DE1498205A1 (de) * 1965-09-16 1969-03-27 Siemens Ag Mit einer Schutz- oder Daempfungsfluessigkeit gefuellter ueberlastsicherer Differenzdruck-Messumformer
FR2058951A5 (enExample) * 1969-08-20 1971-05-28 Honeywell Inc
US3756085A (en) * 1972-01-03 1973-09-04 Bailey Meter Co Differential pressure transmitter overrange protection
DE2360276A1 (de) * 1973-12-04 1975-06-12 Eckardt Ag J Differenzdruckumformer
FR2319121A1 (fr) * 1975-07-24 1977-02-18 Fuji Electric Co Ltd Convertisseur de mesure de pression differentielle
US4028945A (en) * 1974-11-21 1977-06-14 Nuovo Pignone, S.P.A. Protection system for the overpressures of a silicium wafer sensor used in a differential pressure transmitter
DE2718931A1 (de) * 1976-05-03 1977-11-17 Honeywell Inc Differenzdruckumformer
DE2712846A1 (de) * 1976-03-24 1977-11-24 Ict Instr Inc Messumformer zum messen von druckunterschieden

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3712143A (en) * 1971-12-21 1973-01-23 Honeywell Inc Differential pressure responsive apparatus
JPS587182B2 (ja) * 1974-03-08 1983-02-08 横河電機株式会社 サアツオウドウソウチ

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2977991A (en) * 1958-01-27 1961-04-04 Honeywell Regulator Co Controller
FR1523141A (fr) * 1965-05-27 1968-05-03 Lummus Co Dispositif manométrique différentiel
DE1498205A1 (de) * 1965-09-16 1969-03-27 Siemens Ag Mit einer Schutz- oder Daempfungsfluessigkeit gefuellter ueberlastsicherer Differenzdruck-Messumformer
FR2058951A5 (enExample) * 1969-08-20 1971-05-28 Honeywell Inc
US3756085A (en) * 1972-01-03 1973-09-04 Bailey Meter Co Differential pressure transmitter overrange protection
DE2360276A1 (de) * 1973-12-04 1975-06-12 Eckardt Ag J Differenzdruckumformer
US4028945A (en) * 1974-11-21 1977-06-14 Nuovo Pignone, S.P.A. Protection system for the overpressures of a silicium wafer sensor used in a differential pressure transmitter
FR2319121A1 (fr) * 1975-07-24 1977-02-18 Fuji Electric Co Ltd Convertisseur de mesure de pression differentielle
DE2712846A1 (de) * 1976-03-24 1977-11-24 Ict Instr Inc Messumformer zum messen von druckunterschieden
DE2718931A1 (de) * 1976-05-03 1977-11-17 Honeywell Inc Differenzdruckumformer

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2412835A1 (fr) * 1977-12-20 1979-07-20 Fuji Electric Co Ltd Dispositif de mesure de pressions differentielles

Also Published As

Publication number Publication date
DE2657933C3 (de) 1984-01-05
FR2375589B3 (enExample) 1979-07-20
JPS5379582A (en) 1978-07-14
DE2657933B2 (de) 1980-04-24
DE2657933A1 (de) 1978-06-22
IT1088780B (it) 1985-06-10

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