GB2125167B - Electrical fluid pressure transducer diaphragms - Google Patents

Electrical fluid pressure transducer diaphragms

Info

Publication number
GB2125167B
GB2125167B GB08220539A GB8220539A GB2125167B GB 2125167 B GB2125167 B GB 2125167B GB 08220539 A GB08220539 A GB 08220539A GB 8220539 A GB8220539 A GB 8220539A GB 2125167 B GB2125167 B GB 2125167B
Authority
GB
United Kingdom
Prior art keywords
fluid pressure
pressure transducer
electrical fluid
transducer diaphragms
diaphragms
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
GB08220539A
Other versions
GB2125167A (en
Inventor
George Donald Cutler
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.)
TEKFLO Ltd
Original Assignee
TEKFLO 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 TEKFLO Ltd filed Critical TEKFLO Ltd
Priority to GB08220539A priority Critical patent/GB2125167B/en
Publication of GB2125167A publication Critical patent/GB2125167A/en
Application granted granted Critical
Publication of GB2125167B publication Critical patent/GB2125167B/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
    • 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
    • G01L9/0041—Transmitting or indicating the displacement of flexible diaphragms
    • G01L9/0072—Transmitting or indicating the displacement of flexible diaphragms using variations in capacitance

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measuring Fluid Pressure (AREA)
GB08220539A 1982-07-15 1982-07-15 Electrical fluid pressure transducer diaphragms Expired GB2125167B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB08220539A GB2125167B (en) 1982-07-15 1982-07-15 Electrical fluid pressure transducer diaphragms

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB08220539A GB2125167B (en) 1982-07-15 1982-07-15 Electrical fluid pressure transducer diaphragms

Publications (2)

Publication Number Publication Date
GB2125167A GB2125167A (en) 1984-02-29
GB2125167B true GB2125167B (en) 1986-06-04

Family

ID=10531695

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08220539A Expired GB2125167B (en) 1982-07-15 1982-07-15 Electrical fluid pressure transducer diaphragms

Country Status (1)

Country Link
GB (1) GB2125167B (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2607927B1 (en) * 1986-12-03 1989-03-03 Mouchet Jacques IMPROVEMENTS ON DIFFERENTIAL CAPACITIVE SENSORS FOR GAS LEAK DETECTOR
FR2610406B1 (en) * 1987-02-03 1989-09-08 Pierre Bernard CAPACITIVE PRESSURE SENSOR
DE3719620A1 (en) * 1987-06-12 1988-12-29 Hottinger Messtechnik Baldwin MECHANICAL-ELECTRIC DIFFERENTIAL PRESSURE CONVERTER AND METHOD FOR ADJUSTING SUCH A CONVERTER
EP0947815A1 (en) * 1998-04-01 1999-10-06 HAENNI & CIE. AG Differential pressure transducer
US6267009B1 (en) 1998-12-14 2001-07-31 Endress + Hauser Gmbh + Co. Capacitive pressure sensor cells or differential pressure sensor cells and methods for manufacturing the same
EP1039283A1 (en) * 1999-03-24 2000-09-27 ENVEC Mess- und Regeltechnik GmbH + Co. Capacitive pressure sensor or capacitive differential pressure sensor
EP1039284A1 (en) * 1999-03-24 2000-09-27 ENVEC Mess- und Regeltechnik GmbH + Co. Capacitive sensor of pressure or differential pressure
US6374680B1 (en) 1999-03-24 2002-04-23 Endress + Hauser Gmbh + Co. Capacitive pressure sensor or capacitive differential pressure sensor

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB678373A (en) * 1949-04-08 1952-09-03 Sperry Gyroscope Co Ltd Improvements in and relating to pressure gauges for fluids and the like
GB823323A (en) * 1957-09-06 1959-11-11 Peter Charles Epstein Improvements in or relating to inductor pressure transducers
FR1327719A (en) * 1960-07-01 1963-05-24 Onera (Off Nat Aerospatiale) Improvements to manometric sensors with variation of electrical capacity
GB1354025A (en) * 1970-05-25 1974-06-05 Medicor Muevek Capacitive pressure transducer
GB1367935A (en) * 1971-04-25 1974-09-25 Cape Eng Co Ltd Capacitive transducer
JPS5487561A (en) * 1977-12-23 1979-07-12 Aisin Seiki Oil level detector
JPS54121167A (en) * 1978-03-13 1979-09-20 Aisin Seiki Oil level detector
US4172387A (en) * 1978-06-05 1979-10-30 The Foxboro Company Pressure responsive apparatus

Also Published As

Publication number Publication date
GB2125167A (en) 1984-02-29

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Legal Events

Date Code Title Description
732 Registration of transactions, instruments or events in the register (sect. 32/1977)
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19940715