FR2445957B1 - - Google Patents

Info

Publication number
FR2445957B1
FR2445957B1 FR8000738A FR8000738A FR2445957B1 FR 2445957 B1 FR2445957 B1 FR 2445957B1 FR 8000738 A FR8000738 A FR 8000738A FR 8000738 A FR8000738 A FR 8000738A FR 2445957 B1 FR2445957 B1 FR 2445957B1
Authority
FR
France
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
FR8000738A
Other versions
FR2445957A1 (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.)
Bofors America Inc
Original Assignee
Bofors America 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 Bofors America Inc filed Critical Bofors America Inc
Publication of FR2445957A1 publication Critical patent/FR2445957A1/fr
Application granted granted Critical
Publication of FR2445957B1 publication Critical patent/FR2445957B1/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
    • G01L1/2268—Arrangements for correcting or for compensating unwanted effects
    • G01L1/2281—Arrangements for correcting or for compensating unwanted effects for temperature variations
    • 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
    • G01L1/225—Measuring circuits therefor
    • G01L1/2262—Measuring circuits therefor involving simple electrical bridges

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
  • Measurement Of Force In General (AREA)
FR8000738A 1979-01-08 1980-01-08 Impedancemetres a resistances de rectification integrees pour transducteur-extensometre Granted FR2445957A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/001,607 US4267724A (en) 1979-01-08 1979-01-08 Strain-gage transducer bridge gages with integral calibration resistors

Publications (2)

Publication Number Publication Date
FR2445957A1 FR2445957A1 (fr) 1980-08-01
FR2445957B1 true FR2445957B1 (fr) 1983-04-22

Family

ID=21696947

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8000738A Granted FR2445957A1 (fr) 1979-01-08 1980-01-08 Impedancemetres a resistances de rectification integrees pour transducteur-extensometre

Country Status (6)

Country Link
US (1) US4267724A (fr)
JP (1) JPS5594102A (fr)
CA (1) CA1115548A (fr)
DE (1) DE2951323A1 (fr)
FR (1) FR2445957A1 (fr)
GB (1) GB2039675B (fr)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2916390C2 (de) * 1979-04-23 1982-05-27 Siemens AG, 1000 Berlin und 8000 München Brückenschaltung zur Messung mechanischer Spannungen einer Dehnungsmeßfeder
USRE32746E (en) * 1979-09-28 1988-09-13 Weico Corporation Strain/deflection sensitive variable reluctance transducer assembly
DE3042506C2 (de) * 1980-11-11 1986-10-09 Gould Inc., Rolling Meadows, Ill. Dehnungsmeßstreifenwandler
US4520339A (en) * 1982-04-26 1985-05-28 Kabushiki Kaisha Ishida Koki Seisakusho Load cell with adjustable bridge circuit
DE3313620C1 (de) * 1983-04-12 1984-10-04 Gerhard Dr.-Ing. 1000 Berlin Lechler Kraftmesseinrichtung
US4541496A (en) * 1984-03-12 1985-09-17 Frazier Precision Instrument Company, Inc. Measurement circuit for load cell mass comparator
USRE32631E (en) * 1984-03-12 1988-03-29 Frazier Precision Instrument Company, Inc. Measurement circuit for load cell
US5929390A (en) * 1994-09-14 1999-07-27 Ishida Co., Ltd. Load cell weighing apparatus using the same
JP2001343294A (ja) * 2000-05-31 2001-12-14 Ishida Co Ltd ロードセル及び秤
EP1347273A1 (fr) * 2002-03-23 2003-09-24 Soehnle-Waagen GmbH & Co. KG Capteur de pesage
JP2004205410A (ja) * 2002-12-26 2004-07-22 Takata Corp 荷重センサ及びシート重量計測装置
CN1301396C (zh) * 2005-06-10 2007-02-21 柳贵东 量程可机械调理的应变传感器及其制造方法
US20090255736A1 (en) * 2006-09-05 2009-10-15 Kazufumi Naito Load cell unit, weight checker, electronic balance, and balance
DE102009002188A1 (de) * 2009-04-03 2010-10-14 Tecsis Gmbh Kraftaufnehmer zur Messung von Stützkräften in einem Abstützelement
DE102010033143A1 (de) * 2010-08-03 2012-02-09 Soehnle Professional Gmbh & Co. Kg Kraftmessvorrichtung und Waage
JP2012207959A (ja) * 2011-03-29 2012-10-25 Minebea Co Ltd ひずみゲージ
JP2012207960A (ja) * 2011-03-29 2012-10-25 Minebea Co Ltd ひずみゲージ
DE202012003907U1 (de) 2012-04-19 2012-05-15 Igus Gmbh Überwachungssystem für Zug- und Druckkräfte in einer Energieführungskette und entsprechender Kraftaufnehmer
CN104406512B (zh) * 2014-09-05 2017-03-22 西北工业大学 一种应变计校准设备和方法
CN112212957B (zh) * 2020-11-16 2022-06-21 广州机觉云物联科技有限公司 一种贴片式车载称重方法及其系统

Family Cites Families (6)

* 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
US3274528A (en) * 1964-03-23 1966-09-20 Lockheed Aircraft Corp Strain measuring device
US3290928A (en) * 1964-06-10 1966-12-13 Boeing Co Temperature compensated strain gage and circuit
US3490272A (en) * 1966-12-22 1970-01-20 Whittaker Corp Temperature compensated resistance measurement bridge
FR2155400A5 (fr) * 1971-09-30 1973-05-18 Licentia Gmbh
JPS5144662B2 (fr) * 1971-10-21 1976-11-30

Also Published As

Publication number Publication date
DE2951323A1 (de) 1980-07-17
FR2445957A1 (fr) 1980-08-01
GB2039675B (en) 1983-04-13
CA1115548A (fr) 1982-01-05
US4267724A (en) 1981-05-19
GB2039675A (en) 1980-08-13
JPS5594102A (en) 1980-07-17

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Legal Events

Date Code Title Description
ST Notification of lapse