FR2496885B1 - Appareil de mesure de pression - Google Patents

Appareil de mesure de pression

Info

Publication number
FR2496885B1
FR2496885B1 FR8123846A FR8123846A FR2496885B1 FR 2496885 B1 FR2496885 B1 FR 2496885B1 FR 8123846 A FR8123846 A FR 8123846A FR 8123846 A FR8123846 A FR 8123846A FR 2496885 B1 FR2496885 B1 FR 2496885B1
Authority
FR
France
Prior art keywords
measuring apparatus
pressure measuring
pressure
measuring
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
FR8123846A
Other languages
English (en)
Other versions
FR2496885A1 (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.)
Bourns Instruments Inc
Original Assignee
Bourns Instruments Inc
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 Bourns Instruments Inc filed Critical Bourns Instruments Inc
Publication of FR2496885A1 publication Critical patent/FR2496885A1/fr
Application granted granted Critical
Publication of FR2496885B1 publication Critical patent/FR2496885B1/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
    • 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
    • G01L19/02—Arrangements for preventing, or for compensating for, effects of inclination or acceleration of the measuring device; Zero-setting means
    • 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
    • G01L9/02—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 by making use of variations in ohmic resistance, e.g. of potentiometers, electric circuits therefor, e.g. bridges, amplifiers or signal conditioning
    • G01L9/06—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 by making use of variations in ohmic resistance, e.g. of potentiometers, electric circuits therefor, e.g. bridges, amplifiers or signal conditioning of piezo-resistive devices
    • G01L9/065—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 by making use of variations in ohmic resistance, e.g. of potentiometers, electric circuits therefor, e.g. bridges, amplifiers or signal conditioning of piezo-resistive devices with temperature compensating means

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measuring Fluid Pressure (AREA)
FR8123846A 1980-12-22 1981-12-21 Appareil de mesure de pression Expired FR2496885B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US21941880A 1980-12-22 1980-12-22

Publications (2)

Publication Number Publication Date
FR2496885A1 FR2496885A1 (fr) 1982-06-25
FR2496885B1 true FR2496885B1 (fr) 1985-07-12

Family

ID=22819194

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8123846A Expired FR2496885B1 (fr) 1980-12-22 1981-12-21 Appareil de mesure de pression

Country Status (5)

Country Link
DE (1) DE3151248A1 (fr)
FR (1) FR2496885B1 (fr)
GB (1) GB2090417B (fr)
IT (1) IT1194839B (fr)
MX (1) MX151554A (fr)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3421515A1 (de) * 1983-06-13 1984-12-20 Interatom Internationale Atomreaktorbau Gmbh, 5060 Bergisch Gladbach Prandtlsches staurohr fuer instationaere geschwindigkeitsmessung
GB2159953B (en) * 1984-05-31 1987-08-12 Stc Plc Variable resistance piezo-resistive devices
GB2175398A (en) * 1985-05-21 1986-11-26 Stc Plc Pressure transducer
US4802370A (en) * 1986-12-29 1989-02-07 Halliburton Company Transducer and sensor apparatus and method
US5773726A (en) * 1996-06-04 1998-06-30 Dieterich Technology Holding Corp. Flow meter pitot tube with temperature sensor
SE514106C2 (sv) * 1999-05-06 2001-01-08 Eletta Ab Flödesmätare
US7401522B2 (en) * 2005-05-26 2008-07-22 Rosemount Inc. Pressure sensor using compressible sensor body
CN111442807A (zh) * 2020-05-08 2020-07-24 上海朝辉压力仪器有限公司 一种基于ZigBee网络的高灵敏度多参数流量计

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3559488A (en) * 1969-08-20 1971-02-02 Honeywell Inc Differential pressure measuring apparatus
US4131088A (en) * 1976-11-08 1978-12-26 The Bendix Corporation Multiple function pressure sensor
US4161887A (en) * 1977-09-02 1979-07-24 Bourns, Inc. Media independent differential pressure transducer
US4203327A (en) * 1978-06-29 1980-05-20 Honeywell Inc. Piezoresistive silicon strain sensors and pressure transducers incorporating them
JPS5585236A (en) * 1978-12-22 1980-06-27 Hitachi Ltd Differential-pressure transmitter
CA1161273A (fr) * 1980-07-25 1984-01-31 Bourns Instruments, Inc. Transducteur de pression differentielle a cantilever a effort constant et a grande souplesse

Also Published As

Publication number Publication date
DE3151248A1 (de) 1982-09-02
IT1194839B (it) 1988-09-28
MX151554A (es) 1984-12-13
IT8149949A0 (it) 1981-12-18
FR2496885A1 (fr) 1982-06-25
GB2090417B (en) 1984-07-04
GB2090417A (en) 1982-07-07

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Legal Events

Date Code Title Description
ST Notification of lapse