GB2080546B - Differential pressure transducer with high compliance cantilever beam - Google Patents

Differential pressure transducer with high compliance cantilever beam

Info

Publication number
GB2080546B
GB2080546B GB8122639A GB8122639A GB2080546B GB 2080546 B GB2080546 B GB 2080546B GB 8122639 A GB8122639 A GB 8122639A GB 8122639 A GB8122639 A GB 8122639A GB 2080546 B GB2080546 B GB 2080546B
Authority
GB
United Kingdom
Prior art keywords
differential pressure
pressure transducer
cantilever beam
high compliance
compliance
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
GB8122639A
Other versions
GB2080546A (en
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.)
Bourns Instruments Inc
Original Assignee
Bourns Instruments 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 Instruments Inc filed Critical Bourns Instruments Inc
Publication of GB2080546A publication Critical patent/GB2080546A/en
Application granted granted Critical
Publication of GB2080546B publication Critical patent/GB2080546B/en
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
    • 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)
GB8122639A 1980-07-25 1981-07-22 Differential pressure transducer with high compliance cantilever beam Expired GB2080546B (en)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
GB2080546A GB2080546A (en) 1982-02-03
GB2080546B true GB2080546B (en) 1984-05-31

Family

ID=22626368

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8122639A Expired GB2080546B (en) 1980-07-25 1981-07-22 Differential pressure transducer with high compliance cantilever beam

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
DE3130118A1 (en) 1982-03-18
MX150732A (en) 1984-07-06
FR2487516B1 (en) 1984-11-30
GB2080546A (en) 1982-02-03
FR2487516A1 (en) 1982-01-29
JPS5752836A (en) 1982-03-29
CA1161273A (en) 1984-01-31

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee