CA1019971A - Motion amplifier for condition responsive gauge instrument - Google Patents

Motion amplifier for condition responsive gauge instrument

Info

Publication number
CA1019971A
CA1019971A CA212,825A CA212825A CA1019971A CA 1019971 A CA1019971 A CA 1019971A CA 212825 A CA212825 A CA 212825A CA 1019971 A CA1019971 A CA 1019971A
Authority
CA
Canada
Prior art keywords
condition responsive
motion amplifier
gauge instrument
responsive gauge
instrument
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
CA212,825A
Other versions
CA212825S (en
Inventor
Richard H. Wetterhorn
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.)
Dresser Industries Inc
Original Assignee
Dresser Industries 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 Dresser Industries Inc filed Critical Dresser Industries Inc
Priority to CA270,905A priority Critical patent/CA1021592A/en
Application granted granted Critical
Publication of CA1019971A publication Critical patent/CA1019971A/en
Expired legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01LMEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L7/00Measuring the steady or quasi-steady pressure of a fluid or a fluent solid material by mechanical or fluid pressure-sensitive elements
    • G01L7/16Measuring the steady or quasi-steady pressure of a fluid or a fluent solid material by mechanical or fluid pressure-sensitive elements in the form of pistons
    • G01L7/166Measuring the steady or quasi-steady pressure of a fluid or a fluent solid material by mechanical or fluid pressure-sensitive elements in the form of pistons with mechanical transmitting or indicating means
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01LMEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L7/00Measuring the steady or quasi-steady pressure of a fluid or a fluent solid material by mechanical or fluid pressure-sensitive elements
    • G01L7/02Measuring the steady or quasi-steady pressure of a fluid or a fluent solid material by mechanical or fluid pressure-sensitive elements in the form of elastically-deformable gauges
    • G01L7/04Measuring the steady or quasi-steady pressure of a fluid or a fluent solid material by mechanical or fluid pressure-sensitive elements in the form of elastically-deformable gauges in the form of flexible, deformable tubes, e.g. Bourdon gauges
    • G01L7/043Measuring the steady or quasi-steady pressure of a fluid or a fluent solid material by mechanical or fluid pressure-sensitive elements in the form of elastically-deformable gauges in the form of flexible, deformable tubes, e.g. Bourdon gauges with mechanical transmitting or indicating means
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01LMEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L7/00Measuring the steady or quasi-steady pressure of a fluid or a fluent solid material by mechanical or fluid pressure-sensitive elements
    • G01L7/02Measuring the steady or quasi-steady pressure of a fluid or a fluent solid material by mechanical or fluid pressure-sensitive elements in the form of elastically-deformable gauges
    • G01L7/06Measuring the steady or quasi-steady pressure of a fluid or a fluent solid material by mechanical or fluid pressure-sensitive elements in the form of elastically-deformable gauges of the bellows type
    • G01L7/063Measuring the steady or quasi-steady pressure of a fluid or a fluent solid material by mechanical or fluid pressure-sensitive elements in the form of elastically-deformable gauges of the bellows type with mechanical transmitting or indicating means

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measuring Fluid Pressure (AREA)
  • Transmission And Conversion Of Sensor Element Output (AREA)
  • Testing Of Balance (AREA)
  • A Measuring Device Byusing Mechanical Method (AREA)
CA212,825A 1973-11-07 1974-11-01 Motion amplifier for condition responsive gauge instrument Expired CA1019971A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA270,905A CA1021592A (en) 1973-11-07 1977-02-02 Motion amplifier for condition responsive gauge instrument

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US41348373A 1973-11-07 1973-11-07

Publications (1)

Publication Number Publication Date
CA1019971A true CA1019971A (en) 1977-11-01

Family

ID=23637399

Family Applications (1)

Application Number Title Priority Date Filing Date
CA212,825A Expired CA1019971A (en) 1973-11-07 1974-11-01 Motion amplifier for condition responsive gauge instrument

Country Status (12)

Country Link
JP (1) JPS5528483B2 (en)
BE (1) BE821785R (en)
BR (1) BR5409358U (en)
CA (1) CA1019971A (en)
CH (1) CH599539A5 (en)
DE (1) DE2453184A1 (en)
FR (1) FR2250097B2 (en)
GB (2) GB1492967A (en)
IN (1) IN143589B (en)
IT (1) IT1046984B (en)
NL (1) NL183605C (en)
ZA (1) ZA746607B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4323741A (en) * 1980-05-27 1982-04-06 Graco, Inc. Mechanical deflection apparatus for sensing fluid pressure
FR2535456A1 (en) * 1982-11-02 1984-05-04 Negretti Zambra Aviat Ltd BOURDON TUBES
US7503222B1 (en) * 2008-03-12 2009-03-17 Ashcroft, Inc. Span adjustment for suspended movement measuring devices

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA973729A (en) * 1971-10-04 1975-09-02 Dresser Industries Motion amplifier for condition responsive gauge instrument

Also Published As

Publication number Publication date
CH599539A5 (en) 1978-05-31
GB1492966A (en) 1977-11-23
DE2453184C2 (en) 1988-01-21
NL183605C (en) 1988-12-01
ZA746607B (en) 1975-11-26
NL7414227A (en) 1975-05-12
NL183605B (en) 1988-07-01
DE2453184A1 (en) 1975-05-15
JPS5080854A (en) 1975-07-01
BE821785R (en) 1975-02-17
JPS5528483B2 (en) 1980-07-28
FR2250097B2 (en) 1984-04-06
FR2250097A2 (en) 1975-05-30
IN143589B (en) 1977-12-31
GB1492967A (en) 1977-11-23
IT1046984B (en) 1980-09-10
BR5409358U (en) 1976-05-18

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