MX150732A - IMPROVEMENTS TO A DIFFERENTIAL PRESSURE TRANSDUCER - Google Patents

IMPROVEMENTS TO A DIFFERENTIAL PRESSURE TRANSDUCER

Info

Publication number
MX150732A
MX150732A MX18847481A MX18847481A MX150732A MX 150732 A MX150732 A MX 150732A MX 18847481 A MX18847481 A MX 18847481A MX 18847481 A MX18847481 A MX 18847481A MX 150732 A MX150732 A MX 150732A
Authority
MX
Mexico
Prior art keywords
differential pressure
pressure transducer
transducer
differential
pressure
Prior art date
Application number
MX18847481A
Other languages
Spanish (es)
Inventor
Gurnam Singh
Original Assignee
Bourns Instr 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 Instr Inc filed Critical Bourns Instr Inc
Publication of MX150732A publication Critical patent/MX150732A/en

Links

Classifications

    • 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
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measuring Fluid Pressure (AREA)
MX18847481A 1980-07-25 1981-07-27 IMPROVEMENTS TO A DIFFERENTIAL PRESSURE TRANSDUCER MX150732A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US17210180A 1980-07-25 1980-07-25

Publications (1)

Publication Number Publication Date
MX150732A true MX150732A (en) 1984-07-06

Family

ID=22626368

Family Applications (1)

Application Number Title Priority Date Filing Date
MX18847481A MX150732A (en) 1980-07-25 1981-07-27 IMPROVEMENTS TO A DIFFERENTIAL PRESSURE TRANSDUCER

Country Status (6)

Country Link
JP (1) JPS5752836A (en)
CA (1) CA1161273A (en)
DE (1) DE3130118A1 (en)
FR (1) FR2487516A1 (en)
GB (1) GB2080546B (en)
MX (1) MX150732A (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1194839B (en) * 1980-12-22 1988-09-28 Bourns Instr Inc APPARATUS TO MEASURE THE PRESSURE IN PARTICULAR OF A FLUID THAT FLOWS THROUGH AN ORIFICE OR SIMILAR
GB2159953B (en) * 1984-05-31 1987-08-12 Stc Plc Variable resistance piezo-resistive devices
GB2175398A (en) * 1985-05-21 1986-11-26 Stc Plc Pressure transducer
US4878385A (en) * 1988-02-02 1989-11-07 Fisher Controls International, Inc. Differential pressure sensing apparatus
EP0438373B1 (en) * 1990-01-18 1994-09-28 Wirth Gallo Messtechnik Ag Differential pressure gauge

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3869920A (en) * 1973-04-13 1975-03-11 Yokogawa Electric Works Ltd Symmetrically arranged, deflection type differential pressure transmitters for controlling industrial systems and processes
US4058788A (en) * 1976-04-05 1977-11-15 Bourns, Inc. Differential pressure transducer
US4161887A (en) * 1977-09-02 1979-07-24 Bourns, Inc. Media independent differential pressure transducer
JPS5458481A (en) * 1977-10-03 1979-05-11 Honeywell Inc Difference pressureetoocurrent converter

Also Published As

Publication number Publication date
FR2487516A1 (en) 1982-01-29
GB2080546B (en) 1984-05-31
GB2080546A (en) 1982-02-03
DE3130118A1 (en) 1982-03-18
JPS5752836A (en) 1982-03-29
FR2487516B1 (en) 1984-11-30
CA1161273A (en) 1984-01-31

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