CA1190763A - Dynamometer having a bending beam - Google Patents

Dynamometer having a bending beam

Info

Publication number
CA1190763A
CA1190763A CA000421899A CA421899A CA1190763A CA 1190763 A CA1190763 A CA 1190763A CA 000421899 A CA000421899 A CA 000421899A CA 421899 A CA421899 A CA 421899A CA 1190763 A CA1190763 A CA 1190763A
Authority
CA
Canada
Prior art keywords
bending
windings
rows
dynamometer
dynamometer according
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
CA000421899A
Other languages
English (en)
French (fr)
Inventor
Jean-Claude Valadier
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.)
Testut Aequitas SA
Original Assignee
Testut Aequitas SA
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 Testut Aequitas SA filed Critical Testut Aequitas SA
Application granted granted Critical
Publication of CA1190763A publication Critical patent/CA1190763A/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
    • G01L1/00—Measuring force or stress, in general
    • G01L1/20—Measuring force or stress, in general by measuring variations in ohmic resistance of solid materials or of electrically-conductive fluids; by making use of electrokinetic cells, i.e. liquid-containing cells wherein an electrical potential is produced or varied upon the application of stress
    • G01L1/22—Measuring force or stress, in general by measuring variations in ohmic resistance of solid materials or of electrically-conductive fluids; by making use of electrokinetic cells, i.e. liquid-containing cells wherein an electrical potential is produced or varied upon the application of stress using resistance strain gauges
    • G01L1/2206—Special supports with preselected places to mount the resistance strain gauges; Mounting of supports
    • G01L1/2243—Special supports with preselected places to mount the resistance strain gauges; Mounting of supports the supports being parallelogram-shaped
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L1/00—Measuring force or stress, in general
    • G01L1/20—Measuring force or stress, in general by measuring variations in ohmic resistance of solid materials or of electrically-conductive fluids; by making use of electrokinetic cells, i.e. liquid-containing cells wherein an electrical potential is produced or varied upon the application of stress
    • G01L1/22—Measuring force or stress, in general by measuring variations in ohmic resistance of solid materials or of electrically-conductive fluids; by making use of electrokinetic cells, i.e. liquid-containing cells wherein an electrical potential is produced or varied upon the application of stress using resistance strain gauges
    • G01L1/2206—Special supports with preselected places to mount the resistance strain gauges; Mounting of supports
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L1/00—Measuring force or stress, in general
    • G01L1/20—Measuring force or stress, in general by measuring variations in ohmic resistance of solid materials or of electrically-conductive fluids; by making use of electrokinetic cells, i.e. liquid-containing cells wherein an electrical potential is produced or varied upon the application of stress
    • G01L1/22—Measuring force or stress, in general by measuring variations in ohmic resistance of solid materials or of electrically-conductive fluids; by making use of electrokinetic cells, i.e. liquid-containing cells wherein an electrical potential is produced or varied upon the application of stress using resistance strain gauges
    • G01L1/2206—Special supports with preselected places to mount the resistance strain gauges; Mounting of supports
    • G01L1/2212—Special supports with preselected places to mount the resistance strain gauges; Mounting of supports particularly adapted to unbounded-wire-type strain gauges

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
  • Micromachines (AREA)
  • Measurement Of Force In General (AREA)
CA000421899A 1982-03-09 1983-02-18 Dynamometer having a bending beam Expired CA1190763A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR8203920 1982-03-09
FR8203920A FR2523304A1 (fr) 1982-03-09 1982-03-09 Dynamometre a poutre de flexion

Publications (1)

Publication Number Publication Date
CA1190763A true CA1190763A (en) 1985-07-23

Family

ID=9271780

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000421899A Expired CA1190763A (en) 1982-03-09 1983-02-18 Dynamometer having a bending beam

Country Status (7)

Country Link
US (1) US4478093A (enExample)
EP (1) EP0088688B1 (enExample)
JP (1) JPS58189534A (enExample)
AT (1) ATE19553T1 (enExample)
CA (1) CA1190763A (enExample)
DE (1) DE3363250D1 (enExample)
FR (1) FR2523304A1 (enExample)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4788868A (en) * 1986-03-27 1988-12-06 The Charles Stark Draper Laboratory, Inc. Strain measurement apparatus and method
CH675477A5 (enExample) * 1988-04-12 1990-09-28 Scaime
US4912983A (en) * 1989-03-20 1990-04-03 E. I. Du Pont De Nemours And Company Sealed tensiometer
US5187987A (en) * 1991-11-19 1993-02-23 The Pennsylvania Research Corporation Bending beam creep test device with piston having a gas bearing
US5608172A (en) * 1995-03-16 1997-03-04 Texas Instruments Incorporated Die bond touch down detector
JP4247554B2 (ja) * 2003-07-30 2009-04-02 独立行政法人理化学研究所 メカノケミカル式センサー
DE102010025523A1 (de) * 2010-06-29 2011-12-29 Voith Patent Gmbh Kraftaufnehmer
CN109029812A (zh) * 2018-07-25 2018-12-18 付爱芝 一种锚板应力传感器及预应力系统测量装置
WO2021242946A1 (en) 2020-05-27 2021-12-02 Stryker Corporation Lift systems and load cells for patient support apparatus
US11874192B2 (en) * 2021-08-04 2024-01-16 Vishay Advanced Technologies Ltd. Elongate force sensor assembly with throughgoing bore

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2544738A (en) * 1945-08-02 1951-03-13 Lester M Tint Force measuring device
CH304064A (fr) * 1952-01-15 1954-12-31 Centre Nat Rech Scient Comparateur électromécanique de précision permettant la mesure à distance.
GB757211A (en) * 1953-07-06 1956-09-19 Elliott Brothers London Ltd Improvements in electrical strain gauge load-measuring devices
US2761670A (en) * 1955-01-31 1956-09-04 Charles Testut Ets Electrical load weighing apparatus
FR1156671A (fr) * 1955-09-09 1958-05-20 Vyzk A Zkusebni Letecky Ustav élément mesureur pour la mesure de forces
FR1542997A (fr) * 1967-10-23 1968-10-18 Dynamomètre à jauges en fil électrique résistant
US3805604A (en) * 1973-04-25 1974-04-23 A Ormond Load cell and flexure means for transferring force thereto
US3832898A (en) * 1973-09-24 1974-09-03 G Randolph Dual-mount electromechanical deflection sensor
US3878711A (en) * 1973-09-24 1975-04-22 Jr George J J Randolph Extensometer
FR2439395A1 (fr) * 1978-10-19 1980-05-16 Testut Aequitas Dynamometre a isolation electrique par anodisation
FR2469701B1 (fr) * 1979-11-16 1986-03-14 Testut Aequitas Recepteur de charge a parallelogramme realise en une seule piece et applicable notamment aux balances a usage commercial
FR2477708A1 (fr) * 1980-03-07 1981-09-11 Testut Aequitas Dynamometre a fil de jauge enroule et branche dans un montage electrique en pont
FR2485191A2 (fr) * 1980-06-20 1981-12-24 Testut Aequitas Dynamometre a fil de jauge enroule et branche dans un montage electrique en pont
US4411162A (en) * 1980-03-07 1983-10-25 Testut Aequitas Gauge wire dynamometer wound and connected in an electrical bridge arrangement

Also Published As

Publication number Publication date
ATE19553T1 (de) 1986-05-15
FR2523304A1 (fr) 1983-09-16
EP0088688A1 (fr) 1983-09-14
DE3363250D1 (en) 1986-06-05
FR2523304B1 (enExample) 1984-08-03
EP0088688B1 (fr) 1986-04-30
JPS58189534A (ja) 1983-11-05
US4478093A (en) 1984-10-23

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Legal Events

Date Code Title Description
MKEC Expiry (correction)
MKEX Expiry