CA1024773A - Transducteur de difference de pression - Google Patents

Transducteur de difference de pression

Info

Publication number
CA1024773A
CA1024773A CA221,622A CA221622A CA1024773A CA 1024773 A CA1024773 A CA 1024773A CA 221622 A CA221622 A CA 221622A CA 1024773 A CA1024773 A CA 1024773A
Authority
CA
Canada
Prior art keywords
differential pressure
pressure transducer
transducer
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.)
Expired
Application number
CA221,622A
Other languages
English (en)
Other versions
CA221622S (en
Inventor
Tadashi Nishihara
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.)
Yokogawa Electric Corp
Original Assignee
Yokogawa Electric Works Ltd
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 Yokogawa Electric Works Ltd filed Critical Yokogawa Electric Works Ltd
Application granted granted Critical
Publication of CA1024773A publication Critical patent/CA1024773A/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
    • G01L9/0041—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
    • G01L9/10—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 inductance, i.e. electric circuits therefor

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measuring Fluid Pressure (AREA)
CA221,622A 1974-03-08 1975-03-07 Transducteur de difference de pression Expired CA1024773A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP49027454A JPS587182B2 (ja) 1974-03-08 1974-03-08 サアツオウドウソウチ

Publications (1)

Publication Number Publication Date
CA1024773A true CA1024773A (fr) 1978-01-24

Family

ID=12221557

Family Applications (1)

Application Number Title Priority Date Filing Date
CA221,622A Expired CA1024773A (fr) 1974-03-08 1975-03-07 Transducteur de difference de pression

Country Status (6)

Country Link
US (1) US3995493A (fr)
JP (1) JPS587182B2 (fr)
CA (1) CA1024773A (fr)
DE (1) DE2503401B2 (fr)
GB (1) GB1447956A (fr)
NL (1) NL7502341A (fr)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2657933C3 (de) * 1976-12-21 1984-01-05 Siemens AG, 1000 Berlin und 8000 München Differenzdruck-Meßumformer mit Überlastschutz
DE2659376C2 (de) * 1976-12-29 1982-10-21 Siemens AG, 1000 Berlin und 8000 München Differenzdruck-Meßzelle
US4403513A (en) * 1979-01-24 1983-09-13 Sundstrand Corporation Capacitive differential pressure transducer
FR2451566A1 (fr) * 1979-03-12 1980-10-10 Effa Etudes Sarl Capteur de deplacement a courants de foucault
WO1982000519A1 (fr) * 1980-08-04 1982-02-18 Have L Van Compensation de la temperature pour des composants de transducteurs
US4355537A (en) * 1980-11-06 1982-10-26 Combustion Engineering, Inc. Temperature compensation for transducer components
IT1138465B (it) * 1981-07-29 1986-09-17 Kent Tieghi Spa Trasmettitore elettronico di valori di pressione di fluidi di processi industriali
US4524624A (en) * 1982-10-25 1985-06-25 Peerless Nuclear Corporation Pressure and differential pressure detectors and transmitter for use in hostile environment
DE3239927A1 (de) * 1982-10-28 1984-05-03 Porsche Ag Einrichtung zum steuern einer folgebetaetigung fuer eine doppelkupplung
DE3719620A1 (de) * 1987-06-12 1988-12-29 Hottinger Messtechnik Baldwin Mechanisch-elektrischer differenzdruckwandler und verfahren zur justierung eines derartigen wandlers
US5184107A (en) * 1991-01-28 1993-02-02 Honeywell, Inc. Piezoresistive pressure transducer with a conductive elastomeric seal
DE19510447A1 (de) * 1995-02-10 1996-08-14 Landis & Gyr Tech Innovat Differenzdrucksensor
US20110301569A1 (en) 2001-01-20 2011-12-08 Gordon Wayne Dyer Methods and apparatus for the CVCS
DE102004019222A1 (de) * 2004-04-21 2005-11-10 Abb Research Ltd. Vorrichtung und Verfahren zur Zustandsüberwachung eines Druckmesswerks
US7017418B1 (en) * 2004-12-15 2006-03-28 General Electric Company System and method for sensing pressure
EP3229003A1 (fr) * 2016-04-04 2017-10-11 IMI Hydronic Engineering International SA Module de mesure

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2999386A (en) * 1956-11-02 1961-09-12 Trans Sonics Inc High precision diaphragm type instruments
US3238479A (en) * 1963-01-08 1966-03-01 Kaman Aircraft Corp Transducer
US3274833A (en) * 1963-04-23 1966-09-27 Fischer & Porter Co Differential pressure transmitters
US3241359A (en) * 1963-05-16 1966-03-22 W C Dillon & Company Inc Thermally balanced load cell device
US3350945A (en) * 1966-06-13 1967-11-07 Gen Electric Digital span adjuster for differential pressure measuring device
US3444736A (en) * 1966-07-22 1969-05-20 Statham Instrument Inc Square root responsive pressure transducers
FR1553013A (fr) * 1966-11-26 1969-01-10
US3618390A (en) * 1969-10-27 1971-11-09 Rosemount Eng Co Ltd Differential pressure transducer
JPS5331635B2 (fr) * 1972-11-01 1978-09-04
US3820400A (en) * 1973-02-20 1974-06-28 Combustion Eng Seal

Also Published As

Publication number Publication date
DE2503401B2 (de) 1979-01-18
GB1447956A (en) 1976-09-02
NL7502341A (nl) 1975-09-10
DE2503401A1 (de) 1975-09-11
AU7783875A (en) 1976-08-05
JPS587182B2 (ja) 1983-02-08
US3995493A (en) 1976-12-07
JPS50120883A (fr) 1975-09-22

Similar Documents

Publication Publication Date Title
AU504614B2 (en) Pressure gauge
CA1020475A (en) Pressure vessels
CA944579A (en) Differential pressure transducer
AU505804B2 (en) Pressure gauge
CA1024773A (fr) Transducteur de difference de pression
CA1025067A (fr) Amplificateur differentiel
AU499523B2 (en) Electroacoustic transducer
CA1022033A (en) Pressure reducer
CA1008701A (en) Differential pressure transducer process mounting adaptor
AU498554B2 (en) Pressure vessel
CA1032436A (fr) Robinet differentiel sous pression
CA1004298A (en) Pressure compensating means
CA930566A (en) Differential pressure transducer
CA1034876A (fr) Filtres sous pression
AU484365B2 (en) Differential pressure transducer
SU609071A1 (ru) Частотный преобразователь разности давлений
AU492014B2 (en) Differential pressure indicator
CA981364A (en) Pressure transducer
AU7970875A (en) Differential pressure indicator
AU465144B2 (en) Pressure transducers
AU491309B2 (en) Pressure compensation in electroacoustic transducers
CA897987A (en) Differential pressure transducer
CA1028870A (fr) Transducteur a pression
AU486704B2 (en) Pressure measurement
AU487511B2 (en) Pressure transducer