FR2194961A1 - - Google Patents

Info

Publication number
FR2194961A1
FR2194961A1 FR7328674A FR7328674A FR2194961A1 FR 2194961 A1 FR2194961 A1 FR 2194961A1 FR 7328674 A FR7328674 A FR 7328674A FR 7328674 A FR7328674 A FR 7328674A FR 2194961 A1 FR2194961 A1 FR 2194961A1
Authority
FR
France
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.)
Withdrawn
Application number
FR7328674A
Other languages
French (fr)
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.)
Northrop Grumman Properties Ltd
Original Assignee
Lucas Aerospace 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 Lucas Aerospace Ltd filed Critical Lucas Aerospace Ltd
Publication of FR2194961A1 publication Critical patent/FR2194961A1/fr
Withdrawn legal-status Critical Current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
    • G01L9/0033—Transmitting or indicating the displacement of bellows by electric, electromechanical, magnetic, or electromagnetic means
    • G01L9/0038—Transmitting or indicating the displacement of bellows by electric, electromechanical, magnetic, or electromagnetic means using variations in capacitance
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L11/00—Measuring steady or quasi-steady pressure of a fluid or a fluent solid material by means not provided for in group G01L7/00 or G01L9/00
    • G01L11/004—Measuring steady or quasi-steady pressure of a fluid or a fluent solid material by means not provided for in group G01L7/00 or G01L9/00 by the use of counterbalancing forces
    • G01L11/008—Measuring steady or quasi-steady pressure of a fluid or a fluent solid material by means not provided for in group G01L7/00 or G01L9/00 by the use of counterbalancing forces electrostatic or electromagnetic counterbalancing forces
    • 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
    • G01L9/12—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 by making use of variations in capacitance, i.e. electric circuits therefor

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Supply Devices, Intensifiers, Converters, And Telemotors (AREA)
  • Measuring Fluid Pressure (AREA)
FR7328674A 1972-08-04 1973-08-06 Withdrawn FR2194961A1 (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB3646172A GB1440758A (en) 1972-08-04 1972-08-04 Force transducers

Publications (1)

Publication Number Publication Date
FR2194961A1 true FR2194961A1 (pt) 1974-03-01

Family

ID=10388357

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7328674A Withdrawn FR2194961A1 (pt) 1972-08-04 1973-08-06

Country Status (5)

Country Link
JP (1) JPS4987377A (pt)
DE (1) DE2339658A1 (pt)
FR (1) FR2194961A1 (pt)
GB (1) GB1440758A (pt)
IT (1) IT990144B (pt)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2911644A1 (de) * 1979-03-24 1980-09-25 Elektromech Technolog Ingb Kraftabhaengiger frequenzwandler

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2911644A1 (de) * 1979-03-24 1980-09-25 Elektromech Technolog Ingb Kraftabhaengiger frequenzwandler

Also Published As

Publication number Publication date
DE2339658A1 (de) 1974-02-21
IT990144B (it) 1975-06-20
JPS4987377A (pt) 1974-08-21
GB1440758A (en) 1976-06-23

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Legal Events

Date Code Title Description
ST Notification of lapse