CA1110464A - Transducteur de pression differentielle en courant electrique a circuit resistif sensible a la tension mecanique sur un substrat ayant un module d'elasticite eleve - Google Patents

Transducteur de pression differentielle en courant electrique a circuit resistif sensible a la tension mecanique sur un substrat ayant un module d'elasticite eleve

Info

Publication number
CA1110464A
CA1110464A CA312,439A CA312439A CA1110464A CA 1110464 A CA1110464 A CA 1110464A CA 312439 A CA312439 A CA 312439A CA 1110464 A CA1110464 A CA 1110464A
Authority
CA
Canada
Prior art keywords
slab
housing
secured
rod
header
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
CA312,439A
Other languages
English (en)
Inventor
William F. Newbold
Gurnam Singh
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.)
Honeywell Inc
Original Assignee
Honeywell 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 Honeywell Inc filed Critical Honeywell Inc
Application granted granted Critical
Publication of CA1110464A publication Critical patent/CA1110464A/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
    • G01L9/0051—Transmitting or indicating the displacement of flexible diaphragms using variations in ohmic resistance
    • G01L9/0052—Transmitting or indicating the displacement of flexible diaphragms using variations in ohmic resistance of piezoresistive elements
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measuring Fluid Pressure (AREA)
  • Pressure Sensors (AREA)
CA312,439A 1977-10-03 1978-10-02 Transducteur de pression differentielle en courant electrique a circuit resistif sensible a la tension mecanique sur un substrat ayant un module d'elasticite eleve Expired CA1110464A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US83853877A 1977-10-03 1977-10-03
US838,538 1977-10-03

Publications (1)

Publication Number Publication Date
CA1110464A true CA1110464A (fr) 1981-10-13

Family

ID=25277360

Family Applications (1)

Application Number Title Priority Date Filing Date
CA312,439A Expired CA1110464A (fr) 1977-10-03 1978-10-02 Transducteur de pression differentielle en courant electrique a circuit resistif sensible a la tension mecanique sur un substrat ayant un module d'elasticite eleve

Country Status (4)

Country Link
JP (1) JPS5458481A (fr)
CA (1) CA1110464A (fr)
DE (1) DE2842474A1 (fr)
GB (1) GB2005425B (fr)

Families Citing this family (6)

* 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
DE2952843A1 (de) * 1978-06-09 1980-12-18 K Hayashi Pressure transducer
JPS56129831A (en) * 1980-03-17 1981-10-12 Yokogawa Hokushin Electric Corp Pressure converter
CA1161273A (fr) * 1980-07-25 1984-01-31 Bourns Instruments, Inc. Transducteur de pression differentielle a cantilever a effort constant et a grande souplesse
GB2175398A (en) * 1985-05-21 1986-11-26 Stc Plc Pressure transducer
DE3621795A1 (de) * 1986-06-28 1988-01-07 Eckardt Ag Differenzdruckgeber

Also Published As

Publication number Publication date
DE2842474A1 (de) 1979-04-12
GB2005425B (en) 1982-05-26
JPS5458481A (en) 1979-05-11
GB2005425A (en) 1979-04-19

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Legal Events

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