CA973729A - Motion amplifier for condition responsive gauge instrument - Google Patents

Motion amplifier for condition responsive gauge instrument

Info

Publication number
CA973729A
CA973729A CA151,519A CA151519A CA973729A CA 973729 A CA973729 A CA 973729A CA 151519 A CA151519 A CA 151519A CA 973729 A CA973729 A CA 973729A
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
CA151,519A
Other languages
English (en)
Inventor
Richard F.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 CA212,771A priority Critical patent/CA974081A/en
Application granted granted Critical
Publication of CA973729A publication Critical patent/CA973729A/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
    • G01L7/02Measuring 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
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L33/00Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides or nitriles thereof; Compositions of derivatives of such polymers
    • C08L33/18Homopolymers or copolymers of nitriles
    • C08L33/20Homopolymers or copolymers of acrylonitrile
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01DMEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
    • G01D3/00Indicating or recording apparatus with provision for the special purposes referred to in the subgroups
    • G01D3/028Indicating or recording apparatus with provision for the special purposes referred to in the subgroups mitigating undesired influences, e.g. temperature, pressure
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01DMEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
    • G01D5/00Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable
    • G01D5/02Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using mechanical means
    • G01D5/04Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using mechanical means using levers; using cams; using gearing

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Measuring Fluid Pressure (AREA)
  • Transmission And Conversion Of Sensor Element Output (AREA)
CA151,519A 1971-10-04 1972-09-12 Motion amplifier for condition responsive gauge instrument Expired CA973729A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA212,771A CA974081A (en) 1971-10-04 1974-10-31 Motion amplifier for condition responsive gauge instrument

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US18612071A 1971-10-04 1971-10-04

Publications (1)

Publication Number Publication Date
CA973729A true CA973729A (en) 1975-09-02

Family

ID=22683724

Family Applications (1)

Application Number Title Priority Date Filing Date
CA151,519A Expired CA973729A (en) 1971-10-04 1972-09-12 Motion amplifier for condition responsive gauge instrument

Country Status (12)

Country Link
JP (1) JPS5441212B2 (xx)
AU (1) AU467688B2 (xx)
BE (1) BE789231A (xx)
BR (1) BR7206861D0 (xx)
CA (1) CA973729A (xx)
CH (1) CH572609A5 (xx)
DE (1) DE2247202C2 (xx)
FR (1) FR2155566A5 (xx)
GB (2) GB1411096A (xx)
IT (1) IT966168B (xx)
NL (1) NL176019C (xx)
ZA (1) ZA726333B (xx)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ZA746607B (en) * 1973-11-07 1975-11-26 Dresser Ind Motion amplifier for condition responsive gauge instrument
JPS5829167A (ja) * 1981-08-12 1983-02-21 Toshiba Anpetsukusu Kk テ−プガイド
JPS6088245U (ja) * 1983-11-22 1985-06-17 ジエコー株式会社 気圧計
KR100386185B1 (ko) 1998-05-29 2003-06-02 히다치 겡키 가부시키 가이샤 유압 실린더
DE29810271U1 (de) * 1998-06-09 1998-10-01 Jimray Marketing Inc., Taipeh/T'ai-pei Bourdon-Feder-Gerät
GB2455167A (en) * 2007-09-04 2009-06-03 Univ Malta Bimetallic or bimaterial members and systems which exhibit negative Poisson's ratio
US7503222B1 (en) * 2008-03-12 2009-03-17 Ashcroft, Inc. Span adjustment for suspended movement measuring devices

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1835561A (en) * 1928-08-18 1931-12-08 Ac Spark Plug Co Gearless pressure gauge
US2297679A (en) * 1938-06-07 1942-10-06 Abercrombie Pump Company Pressure gauge
US2447730A (en) * 1943-10-18 1948-08-24 Karl B Britton Gear shifting mechanism
DE838657C (de) * 1950-03-11 1952-05-12 Karl Bauer Druckmesser mit Bourdonmessfeder
DE1920266A1 (de) * 1969-04-22 1970-11-12 Wiebrock & Hatting Messgeraet,wie Manometer,Thermometer od.dgl.

Also Published As

Publication number Publication date
ZA726333B (en) 1973-06-27
JPS5441212B2 (xx) 1979-12-07
AU467688B2 (en) 1975-12-11
IT966168B (it) 1974-02-11
GB1411096A (en) 1975-10-22
GB1411097A (en) 1975-10-22
NL176019B (nl) 1984-09-03
DE2247202C2 (de) 1983-08-25
BE789231A (fr) 1973-01-15
CH572609A5 (xx) 1976-02-13
BR7206861D0 (pt) 1973-08-23
AU4699472A (en) 1974-03-28
NL7213347A (xx) 1973-04-06
DE2247202A1 (de) 1973-04-12
FR2155566A5 (xx) 1973-05-18
JPS4925944A (xx) 1974-03-07
NL176019C (nl) 1985-02-01

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