GB2127971B - Pressure measuring transducers and methods of making same - Google Patents

Pressure measuring transducers and methods of making same

Info

Publication number
GB2127971B
GB2127971B GB08225139A GB8225139A GB2127971B GB 2127971 B GB2127971 B GB 2127971B GB 08225139 A GB08225139 A GB 08225139A GB 8225139 A GB8225139 A GB 8225139A GB 2127971 B GB2127971 B GB 2127971B
Authority
GB
United Kingdom
Prior art keywords
methods
pressure measuring
making same
measuring transducers
transducers
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
GB08225139A
Other versions
GB2127971A (en
Inventor
Dennis William Burford
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to GB08225139A priority Critical patent/GB2127971B/en
Publication of GB2127971A publication Critical patent/GB2127971A/en
Application granted granted Critical
Publication of GB2127971B publication Critical patent/GB2127971B/en
Expired legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01LMEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L9/00Measuring 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
    • G01L9/0041Transmitting or indicating the displacement of flexible diaphragms
    • G01L9/0072Transmitting or indicating the displacement of flexible diaphragms using variations in capacitance
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01LMEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L9/00Measuring 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
    • G01L9/12Measuring 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 by making use of variations in capacitance, i.e. electric circuits therefor

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measuring Fluid Pressure (AREA)
GB08225139A 1982-09-03 1982-09-03 Pressure measuring transducers and methods of making same Expired GB2127971B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB08225139A GB2127971B (en) 1982-09-03 1982-09-03 Pressure measuring transducers and methods of making same

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB08225139A GB2127971B (en) 1982-09-03 1982-09-03 Pressure measuring transducers and methods of making same

Publications (2)

Publication Number Publication Date
GB2127971A GB2127971A (en) 1984-04-18
GB2127971B true GB2127971B (en) 1986-03-05

Family

ID=10532671

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08225139A Expired GB2127971B (en) 1982-09-03 1982-09-03 Pressure measuring transducers and methods of making same

Country Status (1)

Country Link
GB (1) GB2127971B (en)

Families Citing this family (2)

* 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
FR3101416B1 (en) 2019-09-26 2021-12-24 Ateq Differential pressure sensor and detection device comprising such a sensor

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4120206A (en) * 1977-01-17 1978-10-17 Rosemount Inc. Differential pressure sensor capsule with low acceleration sensitivity

Also Published As

Publication number Publication date
GB2127971A (en) 1984-04-18

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Legal Events

Date Code Title Description
732 Registration of transactions, instruments or events in the register (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19980903