NO782271L - Media-uavhengig differensialtrykktransduser - Google Patents

Media-uavhengig differensialtrykktransduser

Info

Publication number
NO782271L
NO782271L NO782271A NO782271A NO782271L NO 782271 L NO782271 L NO 782271L NO 782271 A NO782271 A NO 782271A NO 782271 A NO782271 A NO 782271A NO 782271 L NO782271 L NO 782271L
Authority
NO
Norway
Prior art keywords
differential pressure
pressure
converter according
pressure converter
membrane
Prior art date
Application number
NO782271A
Other languages
English (en)
Norwegian (no)
Inventor
Vaughn Leroy Stone
Terence Keith Rhind
Allen Howe Andrews
John Matthew Hendrie
Original Assignee
Bourns 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 Inc filed Critical Bourns Inc
Publication of NO782271L publication Critical patent/NO782271L/no

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
    • G01L9/0082—Transmitting or indicating the displacement of capsules by electric, electromechanical, magnetic, or electromechanical means
    • G01L9/0083—Transmitting or indicating the displacement of capsules by electric, electromechanical, magnetic, or electromechanical means using variations in ohmic resistance
    • 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
    • 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
    • G01L13/028—Devices or apparatus for measuring differences of two or more fluid pressure values using elastically-deformable members or pistons as sensing elements using capsules
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measuring Fluid Pressure (AREA)
NO782271A 1977-09-02 1978-06-30 Media-uavhengig differensialtrykktransduser NO782271L (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/830,292 US4161887A (en) 1977-09-02 1977-09-02 Media independent differential pressure transducer

Publications (1)

Publication Number Publication Date
NO782271L true NO782271L (no) 1979-03-05

Family

ID=25256689

Family Applications (1)

Application Number Title Priority Date Filing Date
NO782271A NO782271L (no) 1977-09-02 1978-06-30 Media-uavhengig differensialtrykktransduser

Country Status (5)

Country Link
US (1) US4161887A (de)
DE (1) DE2829083A1 (de)
GB (1) GB2003608B (de)
NL (1) NL7806996A (de)
NO (1) NO782271L (de)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2825222C2 (de) * 1978-06-06 1981-09-17 Siemens AG, 1000 Berlin und 8000 München Druckmeßumformer
US4221134A (en) * 1979-08-20 1980-09-09 Ekstrom Jr Regner A Differential pressure transducer with strain gauge
DE2935476B2 (de) * 1979-09-01 1981-07-09 Hottinger Baldwin Messtechnik Gmbh, 6100 Darmstadt Flüssigkeitsgefüllter Differenzdruckaufnehmer
CA1161273A (en) * 1980-07-25 1984-01-31 Bourns Instruments, Inc. Differential pressure transducer with high compliance, constant stress cantilever beam
US4345476A (en) * 1980-07-25 1982-08-24 Bourns Instruments, Inc. Differential pressure transducer with high compliance, constant stress cantilever beam
US4434203A (en) 1980-10-27 1984-02-28 Setra Systems, Inc. Diaphragm
IT1194839B (it) * 1980-12-22 1988-09-28 Bourns Instr Inc Apparecchio per misurare la pressione in particolare di un fluido che scorre attraverso un orifizio o simile
US4347745A (en) * 1980-12-22 1982-09-07 Bourns Instruments, Inc. Pressure measuring apparatus
US4395915A (en) * 1981-10-06 1983-08-02 Bourns Instruments, Inc. Pressure measuring apparatus
GB2175398A (en) * 1985-05-21 1986-11-26 Stc Plc Pressure transducer
DE3621795A1 (de) * 1986-06-28 1988-01-07 Eckardt Ag Differenzdruckgeber
DE4435909C2 (de) * 1993-10-08 2000-06-15 Hitachi Ltd Druckmeßvorrichtung mit einer Membran
US7152478B2 (en) * 2000-07-20 2006-12-26 Entegris, Inc. Sensor usable in ultra pure and highly corrosive environments
US6612175B1 (en) 2000-07-20 2003-09-02 Nt International, Inc. Sensor usable in ultra pure and highly corrosive environments
DE102006057828A1 (de) * 2006-12-06 2008-06-12 Endress + Hauser Gmbh + Co. Kg Differenzdruckmeßaufnehmer
DE102006057829A1 (de) * 2006-12-06 2008-06-12 Endress + Hauser Gmbh + Co. Kg Differenzdruckaufnehmer
US8371175B2 (en) * 2009-10-01 2013-02-12 Rosemount Inc. Pressure transmitter with pressure sensor mount
EP2975375B1 (de) 2010-12-27 2019-12-04 TDK Electronics AG Drucksensor mit kompressiblem element
EP2659249B1 (de) * 2010-12-27 2015-06-24 Epcos AG Drucksensor mit kompressiblem element
US9442031B2 (en) 2013-06-28 2016-09-13 Rosemount Inc. High integrity process fluid pressure probe
CN104583742B (zh) * 2013-07-19 2016-12-28 罗斯蒙特公司 包括具有两件式隔离插塞的隔离组件的压力变送器
US9459170B2 (en) * 2013-09-26 2016-10-04 Rosemount Inc. Process fluid pressure sensing assembly for pressure transmitters subjected to high working pressure
US9638600B2 (en) 2014-09-30 2017-05-02 Rosemount Inc. Electrical interconnect for pressure sensor in a process variable transmitter
EP3318290B1 (de) 2016-11-03 2020-04-22 This AG Wechselkassette für ophthalmologische apparatur
CN113340519B (zh) * 2021-04-27 2022-07-19 安徽允昊物联网科技有限公司 一种高稳定性单晶硅压差传感器

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3400588A (en) * 1965-05-27 1968-09-10 Lummus Co Fluid pressure gauge
US4058788A (en) * 1976-04-05 1977-11-15 Bourns, Inc. Differential pressure transducer

Also Published As

Publication number Publication date
DE2829083A1 (de) 1979-03-15
US4161887A (en) 1979-07-24
GB2003608A (en) 1979-03-14
GB2003608B (en) 1982-02-03
NL7806996A (nl) 1979-03-06

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