JPS587182B2 - サアツオウドウソウチ - Google Patents

サアツオウドウソウチ

Info

Publication number
JPS587182B2
JPS587182B2 JP49027454A JP2745474A JPS587182B2 JP S587182 B2 JPS587182 B2 JP S587182B2 JP 49027454 A JP49027454 A JP 49027454A JP 2745474 A JP2745474 A JP 2745474A JP S587182 B2 JPS587182 B2 JP S587182B2
Authority
JP
Japan
Prior art keywords
detection coil
diaphragm
supports
support body
chambers
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
JP49027454A
Other languages
English (en)
Japanese (ja)
Other versions
JPS50120883A (enExample
Inventor
西原正
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
Priority to JP49027454A priority Critical patent/JPS587182B2/ja
Priority to DE2503401A priority patent/DE2503401B2/de
Priority to AU77838/75A priority patent/AU484365B2/en
Priority to GB547375A priority patent/GB1447956A/en
Priority to NL7502341A priority patent/NL7502341A/xx
Priority to US05/554,491 priority patent/US3995493A/en
Priority to CA221,622A priority patent/CA1024773A/en
Publication of JPS50120883A publication Critical patent/JPS50120883A/ja
Publication of JPS587182B2 publication Critical patent/JPS587182B2/ja
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)
JP49027454A 1974-03-08 1974-03-08 サアツオウドウソウチ Expired JPS587182B2 (ja)

Priority Applications (7)

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
DE2503401A DE2503401B2 (de) 1974-03-08 1975-01-28 Differenzdruckwandler
AU77838/75A AU484365B2 (en) 1974-03-08 1975-02-03 Differential pressure transducer
GB547375A GB1447956A (en) 1974-03-08 1975-02-10 Differntial pressure transducer
NL7502341A NL7502341A (nl) 1974-03-08 1975-02-27 Differentiele drukopnemer.
US05/554,491 US3995493A (en) 1974-03-08 1975-03-03 Differential pressure transducer
CA221,622A CA1024773A (en) 1974-03-08 1975-03-07 Differential pressure transducer

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 (2)

Publication Number Publication Date
JPS50120883A JPS50120883A (enExample) 1975-09-22
JPS587182B2 true JPS587182B2 (ja) 1983-02-08

Family

ID=12221557

Family Applications (1)

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

Country Status (6)

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

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 (en) * 1980-08-04 1982-02-18 Have L Van Temperature compensation for transducer components
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 (en) * 2016-04-04 2017-10-11 IMI Hydronic Engineering International SA Measurement module

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 (enExample) * 1966-11-26 1969-01-10
US3618390A (en) * 1969-10-27 1971-11-09 Rosemount Eng Co Ltd Differential pressure transducer
JPS5331635B2 (enExample) * 1972-11-01 1978-09-04
US3820400A (en) * 1973-02-20 1974-06-28 Combustion Eng Seal

Also Published As

Publication number Publication date
GB1447956A (en) 1976-09-02
CA1024773A (en) 1978-01-24
DE2503401A1 (de) 1975-09-11
DE2503401B2 (de) 1979-01-18
NL7502341A (nl) 1975-09-10
US3995493A (en) 1976-12-07
JPS50120883A (enExample) 1975-09-22
AU7783875A (en) 1976-08-05

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