ATE301279T1 - Versiegelte lastzelle - Google Patents

Versiegelte lastzelle

Info

Publication number
ATE301279T1
ATE301279T1 AT02804167T AT02804167T ATE301279T1 AT E301279 T1 ATE301279 T1 AT E301279T1 AT 02804167 T AT02804167 T AT 02804167T AT 02804167 T AT02804167 T AT 02804167T AT E301279 T1 ATE301279 T1 AT E301279T1
Authority
AT
Austria
Prior art keywords
load
receiving part
force receiving
flexible wall
load cell
Prior art date
Application number
AT02804167T
Other languages
English (en)
Inventor
Nils Aage Juul Eilersen
Original Assignee
Nils Aage Juul Eilersen
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 Nils Aage Juul Eilersen filed Critical Nils Aage Juul Eilersen
Application granted granted Critical
Publication of ATE301279T1 publication Critical patent/ATE301279T1/de

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
    • 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
    • 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
    • G01G3/1412—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
    • G01L1/14—Measuring force or stress, in general by measuring variations in capacitance or inductance of electrical elements, e.g. by measuring variations of frequency of electrical oscillators
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measurement Of Force In General (AREA)
  • Apparatus Associated With Microorganisms And Enzymes (AREA)
  • Force Measurement Appropriate To Specific Purposes (AREA)
AT02804167T 2001-12-07 2002-12-07 Versiegelte lastzelle ATE301279T1 (de)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
DKPA200101822 2001-12-07
DKPA200200298 2002-02-27
DK0200182 2002-03-19
PCT/DK2002/000826 WO2003048700A2 (en) 2001-12-07 2002-12-07 Sealed load cell

Publications (1)

Publication Number Publication Date
ATE301279T1 true ATE301279T1 (de) 2005-08-15

Family

ID=34655019

Family Applications (1)

Application Number Title Priority Date Filing Date
AT02804167T ATE301279T1 (de) 2001-12-07 2002-12-07 Versiegelte lastzelle

Country Status (11)

Country Link
US (1) US7024948B2 (de)
EP (1) EP1451538B1 (de)
JP (1) JP4524108B2 (de)
KR (1) KR100812879B1 (de)
CN (1) CN1302263C (de)
AT (1) ATE301279T1 (de)
AU (1) AU2002365685A1 (de)
DE (1) DE60205404T2 (de)
HK (1) HK1071599A1 (de)
RU (1) RU2317530C2 (de)
WO (1) WO2003048700A2 (de)

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PT1319931E (pt) 2001-12-15 2005-11-30 S C A I M E S A Sensor de medida
US6768958B2 (en) * 2002-11-26 2004-07-27 Lsi Logic Corporation Automatic calibration of a masking process simulator
US7570065B2 (en) 2006-03-01 2009-08-04 Loadstar Sensors Inc Cylindrical capacitive force sensing device and method
US7353713B2 (en) 2003-04-09 2008-04-08 Loadstar Sensors, Inc. Flexible apparatus and method to enhance capacitive force sensing
JP2008514929A (ja) 2004-09-29 2008-05-08 ロードスター センサーズ、インク． 容量技術を用いた間隙変化の検出
US7343814B2 (en) 2006-04-03 2008-03-18 Loadstar Sensors, Inc. Multi-zone capacitive force sensing device and methods
CN100593767C (zh) * 2006-06-30 2010-03-10 深圳市大族激光科技股份有限公司 电容传感器的控制方法
EP2474343B1 (de) 2006-11-06 2016-08-17 Sram, Llc. Auf dem Kurbelsatz basierende Fahrrad-Leistungsmessung
US8006574B2 (en) * 2007-11-06 2011-08-30 Sram, Llc Crankset based bicycle power measurement
WO2009089836A1 (en) * 2008-01-20 2009-07-23 Aage Juul Eilersen Nils Tubular sensor capacitive load cell
CN100545600C (zh) * 2008-02-21 2009-09-30 江苏万工科技集团有限公司 纬纱张力传感器
US7975561B1 (en) 2008-02-29 2011-07-12 Saris Cycling Group, Inc. Chain ring power sensor for a bicycle
EP2416816B1 (de) * 2009-04-10 2014-10-15 Spiracur Inc. Verfahren und geräte zur verabreichung einer vakuum-wundtherapie auf eine geschlossene schnittwunde
US8161829B2 (en) * 2009-07-28 2012-04-24 Vishay Precision Group, Inc. Circuit compensation in strain gage based transducers
US9921118B2 (en) 2012-01-23 2018-03-20 Foundation Fitness, LLC Apparatus, system and method for power measurement at a crank axle and crank arm
US9417144B2 (en) 2011-01-21 2016-08-16 Foundation Fitness, LLC Apparatus, system and method for power measurement
DE102011053505A1 (de) * 2011-09-12 2013-03-14 Scambia Holdings Cyprus Ltd. Trägereinheit
RU2483277C1 (ru) * 2011-11-24 2013-05-27 Федеральное государственное бюджетное учреждение "Арктический и Антарктический научно-исследовательский институт" (ФГБУ "ААНИИ") Тензометр
DE102012211416A1 (de) * 2012-07-02 2014-01-23 Robert Bosch Gmbh Wirbelstromsensor und Verfahren zum Messen einer Kraft
US9151659B2 (en) * 2012-09-25 2015-10-06 Tanita Corporation Flexure element where the gap between the first arm and the second arm or between an arm and the strain generating region are equal to or smaller than one half the thickness
JP6120120B2 (ja) * 2014-06-11 2017-04-26 アーゲ ジュール アイラーセン，ニルス 弾性体を有する高精度ロードセル
CN107810397B (zh) * 2015-06-24 2021-06-01 维斯塔斯风力系统集团公司 用于风力涡轮机的叶片负载感测系统
JP6864682B2 (ja) * 2015-12-07 2021-04-28 オー ユール アイラーセン，ニールス ロードセル
US10279864B2 (en) 2016-04-12 2019-05-07 Sram, Llc Bicycle power meter
US9784628B1 (en) * 2016-04-12 2017-10-10 Sram, Llc Bicycle power meter
US10184849B2 (en) 2016-04-12 2019-01-22 Sram, Llc Bicycle power meter
CN108593059B (zh) * 2018-05-30 2019-12-31 张阿宁 一种多梁式结构弹性元件
US11698309B2 (en) * 2020-03-05 2023-07-11 Delta Electronics, Inc. Linear actuator
CN114441070B (zh) * 2020-11-05 2024-11-01 梅特勒-托利多(常州)精密仪器有限公司 具有抗偏载功能的罗伯瓦尔结构传感器及称重设备
EP4063806A1 (de) 2021-03-25 2022-09-28 Mettler-Toledo GmbH Monoblock-sensorkörper und verfahren zu dessen herstellung
CN115452204B (zh) * 2022-08-30 2023-05-12 华能广西清洁能源有限公司 一种基于逆磁致伸缩效应的力传感测量方法

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JPS5910592Y2 (ja) * 1976-03-12 1984-04-03 東芝テック株式会社 ロ−ドセル
US4107985A (en) * 1976-09-10 1978-08-22 National Controls, Inc. Load cell
AU515370B2 (en) * 1977-08-01 1981-04-02 Tokyo Electric Co. Ltd. Integral beam strain gauge weigher
US4367801A (en) 1978-10-06 1983-01-11 Pennsylvania Scale Company Load cell for use with electronic counting and weighing scales
JPS59135442U (ja) * 1983-02-28 1984-09-10 株式会社寺岡精工 ロ−ドセル
US4546838A (en) 1984-07-23 1985-10-15 Ormond A Newman Flexure isolated shear web load cell
GB8507261D0 (en) * 1985-03-20 1985-04-24 Avery Ltd W & T Load cells
CN2061687U (zh) * 1989-12-12 1990-09-05 襄樊卧龙传感器厂 电子计价秤专用称重传感器
JPH07128157A (ja) * 1993-11-01 1995-05-19 Yamato Scale Co Ltd 荷重変換器
US5604336A (en) * 1995-03-08 1997-02-18 Weigh-Tronix, Inc. Load cell with composite end beams having portions with different elastic modulus
CN2235115Y (zh) * 1995-08-21 1996-09-11 常州托利多电子衡器有限公司 侧盖板嵌装的剪切梁式称重传感器
JP2001141553A (ja) * 1999-11-10 2001-05-25 Ishida Co Ltd セラミックロードセルを用いた重量測定装置
US6363798B1 (en) * 2000-07-24 2002-04-02 Norm Gitis Method and device for measuring forces
PT1319931E (pt) * 2001-12-15 2005-11-30 S C A I M E S A Sensor de medida

Also Published As

Publication number Publication date
RU2004115393A (ru) 2005-05-10
EP1451538A2 (de) 2004-09-01
WO2003048700A3 (en) 2003-11-20
WO2003048700A2 (en) 2003-06-12
CN1302263C (zh) 2007-02-28
CN1602415A (zh) 2005-03-30
JP4524108B2 (ja) 2010-08-11
KR20050044732A (ko) 2005-05-12
EP1451538B1 (de) 2005-08-03
KR100812879B1 (ko) 2008-03-11
DE60205404D1 (de) 2005-09-08
AU2002365685A1 (en) 2003-06-17
US7024948B2 (en) 2006-04-11
RU2317530C2 (ru) 2008-02-20
US20050132820A1 (en) 2005-06-23
HK1071599A1 (en) 2005-07-22
DE60205404T2 (de) 2006-04-20
JP2005512038A (ja) 2005-04-28

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