FR2292224A1 - Systeme de detection de pressions - Google Patents

Systeme de detection de pressions

Info

Publication number
FR2292224A1
FR2292224A1 FR7535625A FR7535625A FR2292224A1 FR 2292224 A1 FR2292224 A1 FR 2292224A1 FR 7535625 A FR7535625 A FR 7535625A FR 7535625 A FR7535625 A FR 7535625A FR 2292224 A1 FR2292224 A1 FR 2292224A1
Authority
FR
France
Prior art keywords
detection system
pressure detection
pressure
detection
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
FR7535625A
Other languages
English (en)
Other versions
FR2292224B1 (fr
Inventor
Victor Nicholas Lawford
Charles Edwin Long
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.)
TDK Micronas GmbH
ITT Inc
Original Assignee
Deutsche ITT Industries GmbH
ITT Industries 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 Deutsche ITT Industries GmbH, ITT Industries Inc filed Critical Deutsche ITT Industries GmbH
Publication of FR2292224A1 publication Critical patent/FR2292224A1/fr
Application granted granted Critical
Publication of FR2292224B1 publication Critical patent/FR2292224B1/fr
Granted legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01LMEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L19/00Details 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
    • G01L19/06Means for preventing overload or deleterious influence of the measured medium on the measuring device or vice versa
    • G01L19/0627Protection against aggressive medium in general
    • G01L19/0645Protection against aggressive medium in general using isolation membranes, specially adapted for protection
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01FMEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F1/00Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
    • G01F1/05Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects
    • G01F1/34Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects by measuring pressure or differential pressure
    • G01F1/36Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects by measuring pressure or differential pressure the pressure or differential pressure being created by the use of flow constriction
    • G01F1/38Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects by measuring pressure or differential pressure the pressure or differential pressure being created by the use of flow constriction the pressure or differential pressure being measured by means of a movable element, e.g. diaphragm, piston, Bourdon tube or flexible capsule
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01FMEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F23/00Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm
    • G01F23/14Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measurement of pressure
    • G01F23/16Indicating, recording, or alarm devices being actuated by mechanical or fluid means, e.g. using gas, mercury, or a diaphragm as transmitting element, or by a column of liquid
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01LMEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L13/00Devices or apparatus for measuring differences of two or more fluid pressure values
    • G01L13/02Devices or apparatus for measuring differences of two or more fluid pressure values using elastically-deformable members or pistons as sensing elements
    • G01L13/023Devices or apparatus for measuring differences of two or more fluid pressure values using elastically-deformable members or pistons as sensing elements using bellows
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01LMEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L19/00Details 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
    • G01L19/0007Fluidic connecting means

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Measuring Fluid Pressure (AREA)
  • Measuring Volume Flow (AREA)
FR7535625A 1974-11-21 1975-11-21 Systeme de detection de pressions Granted FR2292224A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/525,888 US3956937A (en) 1974-11-21 1974-11-21 Pressure sensing system

Publications (2)

Publication Number Publication Date
FR2292224A1 true FR2292224A1 (fr) 1976-06-18
FR2292224B1 FR2292224B1 (fr) 1981-09-04

Family

ID=24095016

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7535625A Granted FR2292224A1 (fr) 1974-11-21 1975-11-21 Systeme de detection de pressions

Country Status (5)

Country Link
US (1) US3956937A (fr)
JP (1) JPS5174677A (fr)
DE (1) DE2550338A1 (fr)
FR (1) FR2292224A1 (fr)
GB (1) GB1536678A (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2504198A1 (fr) * 1981-04-15 1982-10-22 Irvoas Yves Dispositif servant a determiner par une mesure unique de pression effectuee dans un montage accessoire la quantite de carburant a injecter dans un moteur a combustion interne et son application a la commande electronique de l'injection
FR2505489A1 (fr) * 1981-05-11 1982-11-12 Itt Systeme de mesure de niveau de liquide

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5932916Y2 (ja) * 1978-10-25 1984-09-14 動力炉・核燃料開発事業団 NaK置換型圧力測定装置
US4283954A (en) * 1979-10-04 1981-08-18 Conoco Inc. High temperature pressure gauge
US4599906A (en) * 1984-10-31 1986-07-15 General Signal Corporation Remote probe differential pressure transducer
US4666598A (en) * 1985-06-25 1987-05-19 Cobe Laboratories, Inc. Apparatus for use with fluid flow transfer device
JPH0539474Y2 (fr) * 1985-12-17 1993-10-06
DE3601894A1 (de) * 1986-01-23 1987-07-30 Anschuetz Regeltechnik Optik Hydraulischer wegegeber
US6681623B2 (en) * 2001-10-30 2004-01-27 Honeywell International Inc. Flow and pressure sensor for harsh fluids
KR100478854B1 (ko) * 2002-04-25 2005-03-24 한국항공우주산업 주식회사 튜브 압력테스트 장치
GB2420857B (en) * 2004-12-03 2009-05-20 Capcis Ltd Corrosion monitoring probe
US7658104B2 (en) * 2007-05-01 2010-02-09 Hewitt John T Liquid level sensor with level alarm
US7587940B2 (en) * 2007-05-01 2009-09-15 Hewitt John T Liquid level sensor with flow restrictor
US7634944B2 (en) * 2007-05-01 2009-12-22 Hewitt John T Liquid level sensor
US9274018B2 (en) * 2012-09-28 2016-03-01 Rosemount Inc. Remote seal process pressure measuring system
CN103219053B (zh) * 2013-03-05 2016-02-03 中国核电工程有限公司 核电站管道泄漏率试验中模拟管道泄漏的可调试验段装置
WO2021184131A1 (fr) * 2020-03-17 2021-09-23 New Tech Copper Spa Dispositif périphérique de débitmètre avec capteur de température sous forme d'électrolyte

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE442293C (de) * 1925-03-10 1927-03-28 Askania Werke A G Vorm Central Sicherheitsabschlussorgan fuer Differenzdruckmesser, bei welchem die nach dem Differenzdruckmesser fuehrenden Druckleitungen mit einer Kurzschlussvorrichtung versehen sind

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR460165A (fr) * 1912-07-15 1913-11-25 Oscar Walfrid Hult Dispositif de suspension pour moteurs placés en dehors du bord des bateaux
US2365573A (en) * 1941-08-09 1944-12-19 John B Mcgay Means for measuring pressure differentials
US3047022A (en) * 1958-12-24 1962-07-31 Taylor Instrument Co Pressure responsive device
US3301064A (en) * 1964-12-10 1967-01-31 Schlumberger Well Surv Corp Pressure recorder
US3400588A (en) * 1965-05-27 1968-09-10 Lummus Co Fluid pressure gauge
US3696659A (en) * 1971-08-25 1972-10-10 Itt Instrument pressure calibration method and apparatus

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE442293C (de) * 1925-03-10 1927-03-28 Askania Werke A G Vorm Central Sicherheitsabschlussorgan fuer Differenzdruckmesser, bei welchem die nach dem Differenzdruckmesser fuehrenden Druckleitungen mit einer Kurzschlussvorrichtung versehen sind

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
NV8131/71 *

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2504198A1 (fr) * 1981-04-15 1982-10-22 Irvoas Yves Dispositif servant a determiner par une mesure unique de pression effectuee dans un montage accessoire la quantite de carburant a injecter dans un moteur a combustion interne et son application a la commande electronique de l'injection
FR2505489A1 (fr) * 1981-05-11 1982-11-12 Itt Systeme de mesure de niveau de liquide

Also Published As

Publication number Publication date
FR2292224B1 (fr) 1981-09-04
DE2550338A1 (de) 1976-05-26
GB1536678A (en) 1978-12-20
US3956937A (en) 1976-05-18
JPS5174677A (fr) 1976-06-28

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Legal Events

Date Code Title Description
ST Notification of lapse