FR2425635A1 - Cellule de mesure de charge et procede pour sa fabrication - Google Patents

Cellule de mesure de charge et procede pour sa fabrication

Info

Publication number
FR2425635A1
FR2425635A1 FR7911930A FR7911930A FR2425635A1 FR 2425635 A1 FR2425635 A1 FR 2425635A1 FR 7911930 A FR7911930 A FR 7911930A FR 7911930 A FR7911930 A FR 7911930A FR 2425635 A1 FR2425635 A1 FR 2425635A1
Authority
FR
France
Prior art keywords
measuring cell
load measuring
manufacturing
load
end stress
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.)
Granted
Application number
FR7911930A
Other languages
English (en)
Other versions
FR2425635B3 (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.)
Maatschappij Van Berkels Patent BV
Original Assignee
Maatschappij Van Berkels Patent BV
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 Maatschappij Van Berkels Patent BV filed Critical Maatschappij Van Berkels Patent BV
Publication of FR2425635A1 publication Critical patent/FR2425635A1/fr
Application granted granted Critical
Publication of FR2425635B3 publication Critical patent/FR2425635B3/fr
Granted 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
    • G01G—WEIGHING
    • G01G3/00—Weighing apparatus characterised by the use of elastically-deformable members, e.g. spring balances
    • G01G3/12—Weighing apparatus characterised by the use of elastically-deformable members, e.g. spring balances wherein the weighing element is in the form of a solid body stressed by pressure or tension during weighing
    • G01G3/14—Weighing apparatus characterised by the use of elastically-deformable members, e.g. spring balances wherein the weighing element is in the form of a solid body stressed by pressure or tension during weighing measuring variations of electrical resistance
    • G01G3/1402—Special supports with preselected places to mount the resistance strain gauges; Mounting of supports
    • G01G3/1404—Special supports with preselected places to mount the resistance strain gauges; Mounting of supports combined with means to connect the strain gauges on electrical bridges

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measurement Of Force In General (AREA)
  • Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
  • Force Measurement Appropriate To Specific Purposes (AREA)

Abstract

A.CELLULE DE MESURE DE POIDS OU DE CHARGES AU MOYEN DE JAUGES DE CONTRAINTE. B.CARACTERISEE EN CE QU'UNE PAIRE DE BARRES DE CONTRAINTE D'EXTREMITE RELATIVEMENT MASSIVES SONT RELIEES PAR UN DISPOSITIF DE BARRE DE FLEXION STABILISATRICES EN FORME DE PARALLELOGRAMME. L'UNE DES BARRES DE CONTRAINTE ETANT DESTINEE AU MONTAGE SUR UN APPAREIL DE PESAGE OU AUTRE, ET LA CHARGE OU FORCE A MESURER ETANT APPLIQUEE A L'AUTRE BARRE DE CONTRAINTE D'EXTREMITE POUR PRODUIRE UNE FLEXION LIMITEE DU DISPOSITIF DE FLEXION STABILISATEUR EN REPONSE A LA CHARGE. C.CELLULE APPLICABLE A LA MESURE PRECISE DE CHARGES MEME CONSIDERABLES.
FR7911930A 1978-05-11 1979-05-10 Cellule de mesure de charge et procede pour sa fabrication Granted FR2425635A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/904,978 US4181011A (en) 1978-05-11 1978-05-11 Load cell

Publications (2)

Publication Number Publication Date
FR2425635A1 true FR2425635A1 (fr) 1979-12-07
FR2425635B3 FR2425635B3 (fr) 1982-03-05

Family

ID=25420083

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7911930A Granted FR2425635A1 (fr) 1978-05-11 1979-05-10 Cellule de mesure de charge et procede pour sa fabrication

Country Status (9)

Country Link
US (1) US4181011A (fr)
JP (1) JPS54153080A (fr)
BR (1) BR7902875A (fr)
CA (1) CA1115985A (fr)
DE (1) DE2917169A1 (fr)
FR (1) FR2425635A1 (fr)
GB (1) GB2020818B (fr)
IT (1) IT7967991A0 (fr)
MX (1) MX147081A (fr)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2043906B (en) * 1979-02-24 1983-02-09 Avery Ltd W & T Force transducers
US4338825A (en) * 1980-10-15 1982-07-13 Eaton Corporation Strain gage load cell
US4367656A (en) * 1980-12-01 1983-01-11 Massey-Ferguson Inc. Single axis force transducer
FR2502328A1 (fr) * 1981-03-17 1982-09-24 Rms Ingenierie Financiere Dispositif capteur de force pour appareil de mesure
US4463614A (en) * 1981-05-19 1984-08-07 Setra Systems, Inc. Force transducer
US4419902A (en) * 1981-10-02 1983-12-13 Maatschappij Van Berkel's Patent N.V. Constant strain load cell
DE3147470A1 (de) * 1981-12-01 1983-07-14 Bizerba-Werke Wilhelm Kraut GmbH & Co KG, 7460 Balingen Kraftmessvorrichtung
FI64719C (fi) * 1982-10-11 1987-11-10 Kaj E H Blomster Kraftmaetningsgivare foer elektroniska vaogar o.dyl.
DE3243350C2 (de) * 1982-11-24 1986-06-19 Sauer, Kuno Gewichtserfassungssystem mit elektromagnetischer Lastkompensation
US4501160A (en) * 1983-03-31 1985-02-26 Johnson Michael K Force transducer
US4485881A (en) * 1983-09-09 1984-12-04 Pitney Bowes Inc. Shift adjustment for a load cell
CA1259816A (fr) * 1984-09-29 1989-09-26 Kazuo Asakawa Dispositif detecteur de forces
US4606421A (en) * 1985-08-09 1986-08-19 Hobart Corporation Shift-error adjustment for load cell support
US5391844A (en) * 1992-04-03 1995-02-21 Weigh-Tronix Inc Load cell
US5442146A (en) * 1992-04-03 1995-08-15 Weigh-Tronix, Inc. Counting scale and load cell assembly therefor
US5313023A (en) * 1992-04-03 1994-05-17 Weigh-Tronix, Inc. Load cell
US6536292B1 (en) * 1998-02-04 2003-03-25 The Goodyear Tire & Rubber Company Triaxial force pin sensor array
WO2004055624A2 (fr) 2002-12-02 2004-07-01 Conair Corporation Systeme de controle de bascule et eponge
WO2004099746A1 (fr) * 2003-05-07 2004-11-18 Robert Bosch Gmbh Element dynamometrique
US7086299B2 (en) * 2003-05-08 2006-08-08 Kulite Semiconductor Products, Inc. Multi-load beam apparatus to prevent improper operation due to off-axis loads
US9709436B2 (en) 2013-03-15 2017-07-18 Illinois Tool Works Inc. Load cell that is symmetrical about a central vertical axis
CN108120531A (zh) * 2016-11-28 2018-06-05 梅特勒-托利多(常州)精密仪器有限公司 测力传感器

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2866059A (en) * 1956-06-01 1958-12-23 Baldwin Lima Hamilton Corp Slotted type multiple bending beam
US3004231A (en) * 1960-02-15 1961-10-10 Baldwin Lima Hamilton Corp Parallelogram beam type load cell
US3184964A (en) * 1961-05-15 1965-05-25 Fluidyne Eng Corp Thrust measuring device
US3363456A (en) * 1965-02-02 1968-01-16 Blh Electronics Cantilever beam transducers
NL6505866A (fr) * 1965-05-08 1966-11-10
US3341796A (en) * 1966-03-23 1967-09-12 Statham Instrument Inc Force transducer
US3439761A (en) * 1966-10-17 1969-04-22 Blh Electronics Strain-gage transducer structures
SE311573B (fr) * 1967-02-08 1969-06-16 Bofors Ab
US3512595A (en) * 1967-09-27 1970-05-19 Blh Electronics Suspension-type strain gage transducer structure
US3576128A (en) * 1969-03-13 1971-04-27 Blh Electronics Half bridge moment desensitization of parallelogram-type beams
US3577779A (en) * 1969-03-14 1971-05-04 Blh Electronics Constant moment beam transducers
US3805604A (en) * 1973-04-25 1974-04-23 A Ormond Load cell and flexure means for transferring force thereto
US3858143A (en) * 1974-04-19 1974-12-31 Statham Instrument Inc Ball stop pressure transducer

Also Published As

Publication number Publication date
GB2020818B (en) 1982-10-06
CA1115985A (fr) 1982-01-12
FR2425635B3 (fr) 1982-03-05
BR7902875A (pt) 1979-12-04
GB2020818A (en) 1979-11-21
US4181011A (en) 1980-01-01
DE2917169A1 (de) 1979-12-06
IT7967991A0 (it) 1979-05-10
JPS54153080A (en) 1979-12-01
MX147081A (es) 1982-09-30

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Legal Events

Date Code Title Description
ST Notification of lapse