FR2198135B2 - - Google Patents

Info

Publication number
FR2198135B2
FR2198135B2 FR7330724A FR7330724A FR2198135B2 FR 2198135 B2 FR2198135 B2 FR 2198135B2 FR 7330724 A FR7330724 A FR 7330724A FR 7330724 A FR7330724 A FR 7330724A FR 2198135 B2 FR2198135 B2 FR 2198135B2
Authority
FR
France
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
FR7330724A
Other versions
FR2198135A2 (fr
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 AG
Original Assignee
Siemens AG
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
Priority claimed from DE19722242222 external-priority patent/DE2242222C/de
Application filed by Siemens AG filed Critical Siemens AG
Publication of FR2198135A2 publication Critical patent/FR2198135A2/fr
Application granted granted Critical
Publication of FR2198135B2 publication Critical patent/FR2198135B2/fr
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
    • G01L9/0033—Transmitting or indicating the displacement of bellows by electric, electromechanical, magnetic, or electromagnetic means
    • G01L9/0035—Transmitting or indicating the displacement of bellows by electric, electromechanical, magnetic, or electromagnetic means using variations in ohmic resistance
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L1/00—Measuring force or stress, in general
    • G01L1/20—Measuring force or stress, in general by measuring variations in ohmic resistance of solid materials or of electrically-conductive fluids; by making use of electrokinetic cells, i.e. liquid-containing cells wherein an electrical potential is produced or varied upon the application of stress
    • G01L1/22—Measuring force or stress, in general by measuring variations in ohmic resistance of solid materials or of electrically-conductive fluids; by making use of electrokinetic cells, i.e. liquid-containing cells wherein an electrical potential is produced or varied upon the application of stress using resistance strain gauges
    • G01L1/2206—Special supports with preselected places to mount the resistance strain gauges; Mounting of supports
    • 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
    • G01L9/0051—Transmitting or indicating the displacement of flexible diaphragms using variations in ohmic resistance
    • G01L9/006—Transmitting or indicating the displacement of flexible diaphragms using variations in ohmic resistance of metallic strain gauges fixed to an element other than the pressure transmitting diaphragm

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Measuring Fluid Pressure (AREA)
  • Measurement Of Force In General (AREA)
  • Diaphragms And Bellows (AREA)
FR7330724A 1972-08-28 1973-08-24 Expired FR2198135B2 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19722242222 DE2242222C (de) 1972-08-28 Meßeinsatz mit Metallfaltenbalg und angekoppelter Biegefeder

Publications (2)

Publication Number Publication Date
FR2198135A2 FR2198135A2 (fr) 1974-03-29
FR2198135B2 true FR2198135B2 (fr) 1979-04-13

Family

ID=5854746

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7330724A Expired FR2198135B2 (fr) 1972-08-28 1973-08-24

Country Status (5)

Country Link
JP (1) JPS5243704B2 (fr)
DE (1) DE2242222B1 (fr)
FR (1) FR2198135B2 (fr)
GB (1) GB1372346A (fr)
IT (1) IT1045377B (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53152207U (fr) * 1977-05-07 1978-11-30
DE3004031C2 (de) * 1980-02-05 1990-03-29 Philips Patentverwaltung Gmbh, 2000 Hamburg Druckaufnehmer
DE3232817C1 (de) * 1982-09-03 1988-09-08 Endress U. Hauser Gmbh U. Co, 7867 Maulburg Biegefeder
US4606229A (en) * 1985-04-01 1986-08-19 Johnson Service Company Differential pressure transmitter

Also Published As

Publication number Publication date
JPS4960778A (fr) 1974-06-12
FR2198135A2 (fr) 1974-03-29
GB1372346A (en) 1974-10-30
DE2242222B1 (de) 1974-01-03
JPS5243704B2 (fr) 1977-11-01
IT1045377B (it) 1980-05-10

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