FR2312026A1 - Transmetteur de pression differentielle a boucle ouverte avec fleau a amplitude de mouvement terminal limitee dans une gamme quasi-lineaire - Google Patents

Transmetteur de pression differentielle a boucle ouverte avec fleau a amplitude de mouvement terminal limitee dans une gamme quasi-lineaire

Info

Publication number
FR2312026A1
FR2312026A1 FR7615207A FR7615207A FR2312026A1 FR 2312026 A1 FR2312026 A1 FR 2312026A1 FR 7615207 A FR7615207 A FR 7615207A FR 7615207 A FR7615207 A FR 7615207A FR 2312026 A1 FR2312026 A1 FR 2312026A1
Authority
FR
France
Prior art keywords
range
quasi
limitation
movement
differential pressure
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.)
Withdrawn
Application number
FR7615207A
Other languages
English (en)
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.)
Fischer and Porter Co
Original Assignee
Fischer and Porter Co
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 Fischer and Porter Co filed Critical Fischer and Porter Co
Publication of FR2312026A1 publication Critical patent/FR2312026A1/fr
Withdrawn legal-status Critical Current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
    • G01L9/007—Transmitting or indicating the displacement of flexible diaphragms using variations in inductance
    • 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
    • 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
    • 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
    • G01L9/12—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 capacitance, i.e. electric circuits therefor
    • G01L9/125—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 capacitance, i.e. electric circuits therefor with temperature compensating means
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S73/00—Measuring and testing
    • Y10S73/02—Magnetostrictive

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measuring Fluid Pressure (AREA)
  • Transmission And Conversion Of Sensor Element Output (AREA)
FR7615207A 1975-05-21 1976-05-20 Transmetteur de pression differentielle a boucle ouverte avec fleau a amplitude de mouvement terminal limitee dans une gamme quasi-lineaire Withdrawn FR2312026A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/579,712 US3968693A (en) 1975-05-21 1975-05-21 Open-loop differential-pressure transmitter

Publications (1)

Publication Number Publication Date
FR2312026A1 true FR2312026A1 (fr) 1976-12-17

Family

ID=24318038

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7615207A Withdrawn FR2312026A1 (fr) 1975-05-21 1976-05-20 Transmetteur de pression differentielle a boucle ouverte avec fleau a amplitude de mouvement terminal limitee dans une gamme quasi-lineaire

Country Status (6)

Country Link
US (1) US3968693A (fr)
JP (1) JPS52474A (fr)
CA (1) CA1040883A (fr)
DE (1) DE2614976A1 (fr)
FR (1) FR2312026A1 (fr)
GB (1) GB1529587A (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2336664A1 (fr) * 1975-12-22 1977-07-22 Fischer & Porter Co Capteur de deplacement a relation lineaire entre deplacement et frequence d'un signal de sortie
FR2482296A1 (fr) * 1980-03-17 1981-11-13 Hokushin Electric Works Transducteur de pression

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS566740A (en) * 1979-06-27 1981-01-23 Hitachi Ltd Joining method of metal pipe to metal plate
US4555952A (en) * 1984-06-08 1985-12-03 Borg-Warner Corporation Differential pressure sensor
JPH0785817B2 (ja) * 1991-12-26 1995-09-20 株式会社日立製作所 拡管装置
US7295131B2 (en) * 2005-01-07 2007-11-13 Rosemount Inc. Diagnostic system for detecting rupture or thinning of diaphragms
GB2490822B (en) 2008-07-11 2013-02-27 Brain Basket Llc Magnetostrictive auditory system
US9301066B2 (en) 2011-10-06 2016-03-29 Brain Basket, LLC Auditory comprehension and audibility device

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2847619A (en) * 1954-06-01 1958-08-12 Honeywell Regulator Co Electrical device
US3371536A (en) * 1966-07-20 1968-03-05 Kollsman Instr Corp Sonic displacement transducer
US3459045A (en) * 1967-11-09 1969-08-05 Foxboro Co Instrument system rangeability device
US3765256A (en) * 1971-12-30 1973-10-16 Statham Instrument Inc Low range high overload differential pressure transducer
DE2403874A1 (de) * 1973-01-29 1974-08-01 Fischer & Porter Gmbh Differenzdruck-messgeber
FR2233613A1 (fr) * 1973-06-18 1975-01-10 Inst Teploenergeticheskogo

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3168830A (en) * 1963-03-25 1965-02-09 Int Resistance Co Pressure transducer
US3274833A (en) * 1963-04-23 1966-09-27 Fischer & Porter Co Differential pressure transmitters
US3343420A (en) * 1963-11-29 1967-09-26 Hitachi Ltd Differential pressure transmitters
US3342072A (en) * 1965-04-28 1967-09-19 Gen Electric Pressure-measuring device
US3564923A (en) * 1970-01-12 1971-02-23 Foxboro Co Differential pressure measuring apparatus
JPS5236710B2 (fr) * 1972-12-21 1977-09-17

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2847619A (en) * 1954-06-01 1958-08-12 Honeywell Regulator Co Electrical device
US3371536A (en) * 1966-07-20 1968-03-05 Kollsman Instr Corp Sonic displacement transducer
US3459045A (en) * 1967-11-09 1969-08-05 Foxboro Co Instrument system rangeability device
US3765256A (en) * 1971-12-30 1973-10-16 Statham Instrument Inc Low range high overload differential pressure transducer
DE2403874A1 (de) * 1973-01-29 1974-08-01 Fischer & Porter Gmbh Differenzdruck-messgeber
FR2233613A1 (fr) * 1973-06-18 1975-01-10 Inst Teploenergeticheskogo

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2336664A1 (fr) * 1975-12-22 1977-07-22 Fischer & Porter Co Capteur de deplacement a relation lineaire entre deplacement et frequence d'un signal de sortie
FR2482296A1 (fr) * 1980-03-17 1981-11-13 Hokushin Electric Works Transducteur de pression

Also Published As

Publication number Publication date
JPS52474A (en) 1977-01-05
DE2614976A1 (de) 1976-12-02
CA1040883A (fr) 1978-10-24
US3968693A (en) 1976-07-13
GB1529587A (en) 1978-10-25

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Legal Events

Date Code Title Description
ST Notification of lapse