CA969637A - Pressure-to-electric transducer - Google Patents

Pressure-to-electric transducer

Info

Publication number
CA969637A
CA969637A CA155,968A CA155968A CA969637A CA 969637 A CA969637 A CA 969637A CA 155968 A CA155968 A CA 155968A CA 969637 A CA969637 A CA 969637A
Authority
CA
Canada
Prior art keywords
pressure
electric transducer
transducer
electric
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
CA155,968A
Other versions
CA155968S (en
Inventor
Paul P. Rice
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.)
Johnson Service Co
Original Assignee
Johnson Service Co
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 Johnson Service Co filed Critical Johnson Service Co
Application granted granted Critical
Publication of CA969637A publication Critical patent/CA969637A/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
    • G01L9/0051—Transmitting or indicating the displacement of flexible diaphragms using variations in ohmic resistance
    • G01L9/0057—Transmitting or indicating the displacement of flexible diaphragms using variations in ohmic resistance of potentiometers
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01C—RESISTORS
    • H01C10/00—Adjustable resistors
    • H01C10/10—Adjustable resistors adjustable by mechanical pressure or force
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H35/00—Switches operated by change of a physical condition
    • H01H35/24—Switches operated by change of fluid pressure, by fluid pressure waves, or by change of fluid flow
    • H01H35/26—Details
    • H01H35/2607—Means for adjustment of "ON" or "OFF" operating pressure
    • H01H35/2614—Means for adjustment of "ON" or "OFF" operating pressure by varying the bias on the pressure sensitive element

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • General Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Measuring Fluid Pressure (AREA)
CA155,968A 1972-02-24 1972-11-08 Pressure-to-electric transducer Expired CA969637A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US22912372A 1972-02-24 1972-02-24

Publications (1)

Publication Number Publication Date
CA969637A true CA969637A (en) 1975-06-17

Family

ID=22859913

Family Applications (1)

Application Number Title Priority Date Filing Date
CA155,968A Expired CA969637A (en) 1972-02-24 1972-11-08 Pressure-to-electric transducer

Country Status (2)

Country Link
US (1) US3753199A (en)
CA (1) CA969637A (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4168707A (en) * 1977-06-13 1979-09-25 Douvas Nicholas G Control apparatus for microsurgical instruments
DE2837739C3 (en) * 1978-08-30 1981-03-26 Willi 74321 Bietigheim-Bissingen Quitoschinger Pressure switch with adjustable switching point
US4512199A (en) * 1983-04-06 1985-04-23 General Electric Company Transducer
US4718278A (en) * 1986-04-30 1988-01-12 Hi-Stat Manufacturing Co., Inc. Pressure transducer with improved calibration
US6016097A (en) * 1997-08-29 2000-01-18 Eaton Corporation Motion transducer
DE102006047657A1 (en) * 2006-03-07 2007-09-13 Deutsches Zentrum für Luft- und Raumfahrt e.V. Multi-stage compressor

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2846549A (en) * 1949-08-05 1958-08-05 King Seeley Corp Pressure indicating device
US3030598A (en) * 1959-09-10 1962-04-17 Bendix Corp Electrical fuel feed regulation device for engines
US3056934A (en) * 1959-11-05 1962-10-02 Physical Sciences Corp Potentiometers
US3172069A (en) * 1964-04-14 1965-03-02 Bourns Inc Pressure potentiometer arrangement

Also Published As

Publication number Publication date
US3753199A (en) 1973-08-14

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