DK3844467T3 - Fugtisoleret strain gauge og fremgangsmåde til isolering af en strain gauge mod fugtindtrængning - Google Patents

Fugtisoleret strain gauge og fremgangsmåde til isolering af en strain gauge mod fugtindtrængning

Info

Publication number
DK3844467T3
DK3844467T3 DK19759004.5T DK19759004T DK3844467T3 DK 3844467 T3 DK3844467 T3 DK 3844467T3 DK 19759004 T DK19759004 T DK 19759004T DK 3844467 T3 DK3844467 T3 DK 3844467T3
Authority
DK
Denmark
Prior art keywords
strain gauge
moisture
insulating
insulated
intrusion
Prior art date
Application number
DK19759004.5T
Other languages
Danish (da)
English (en)
Inventor
Xiangqun Zhu
Zhiguo Shi
Lei Xu
Jean-Christophe Emery
Original Assignee
Mettler Toledo Changzhou Prec Instrument Ltd
Mettler Toledo Changzhou Measurement Technology Ltd
Mettler Toledo Int Trading Shanghai Co Ltd
Mettler Toledo Gmbh
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 Mettler Toledo Changzhou Prec Instrument Ltd, Mettler Toledo Changzhou Measurement Technology Ltd, Mettler Toledo Int Trading Shanghai Co Ltd, Mettler Toledo Gmbh filed Critical Mettler Toledo Changzhou Prec Instrument Ltd
Application granted granted Critical
Publication of DK3844467T3 publication Critical patent/DK3844467T3/da

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
    • G01L1/2287—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 constructional details of the strain gauges
    • 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
    • G01L1/26—Auxiliary measures taken, or devices used, in connection with the measurement of force, e.g. for preventing influence of transverse components of force, for preventing overload

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measurement Of Force In General (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
DK19759004.5T 2018-08-31 2019-08-30 Fugtisoleret strain gauge og fremgangsmåde til isolering af en strain gauge mod fugtindtrængning DK3844467T3 (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP18191935.8A EP3617683A1 (en) 2018-08-31 2018-08-31 Method of insulating a strain gauge against moisture penetration
PCT/EP2019/073246 WO2020043892A2 (en) 2018-08-31 2019-08-30 Moisture-insulated strain gauge and method of insulating a strain gauge against moisture penetration

Publications (1)

Publication Number Publication Date
DK3844467T3 true DK3844467T3 (da) 2026-01-12

Family

ID=63452514

Family Applications (1)

Application Number Title Priority Date Filing Date
DK19759004.5T DK3844467T3 (da) 2018-08-31 2019-08-30 Fugtisoleret strain gauge og fremgangsmåde til isolering af en strain gauge mod fugtindtrængning

Country Status (8)

Country Link
US (1) US11841282B2 (https=)
EP (2) EP3617683A1 (https=)
JP (3) JP7516353B2 (https=)
KR (1) KR102699448B1 (https=)
CN (1) CN112912704A (https=)
DK (1) DK3844467T3 (https=)
IL (1) IL280992B1 (https=)
WO (1) WO2020043892A2 (https=)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11698309B2 (en) * 2020-03-05 2023-07-11 Delta Electronics, Inc. Linear actuator
FR3116339B1 (fr) * 2020-11-16 2022-11-11 Commissariat Energie Atomique Jauge d’extensométrie inorganique
CN112629402B (zh) * 2020-12-31 2022-08-23 厦门市诺盛测控技术有限公司 一种焊点镀膜的应变计制备方法及其制备模版
JP7570975B2 (ja) * 2021-06-11 2024-10-22 ミネベアミツミ株式会社 ひずみゲージ

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3599139A (en) 1969-03-14 1971-08-10 Blh Electronics Strain gage protective cover
US4015326A (en) * 1975-02-18 1977-04-05 Brewer Engineering Laboratories, Inc. Method of mounting a strain gage to a surface
DE2728916A1 (de) * 1977-06-27 1979-01-18 Hottinger Messtechnik Baldwin Verfahren und vorrichtung zum abdecken eines dehnungsmesstreifens
JPS5920088B2 (ja) * 1978-08-24 1984-05-10 東芝テック株式会社 ロ−ドセル
JPS5542156U (https=) * 1978-09-14 1980-03-18
JPS5953147B2 (ja) 1978-09-20 1984-12-24 三菱電機株式会社 水平固定管の全姿勢円周溶接方法
EP0107966B2 (en) 1982-10-26 1991-12-27 Kabushiki Kaisha Ishida Koki Seisakusho Load cell and method for its manufacture
JPS5977325A (ja) * 1982-10-26 1984-05-02 Ishida Scales Mfg Co Ltd ロ−ドセル
JPS5987331A (ja) * 1982-11-10 1984-05-19 Ishida Scales Mfg Co Ltd ロ−ドセル
JPH0621825B2 (ja) * 1987-12-28 1994-03-23 株式会社寺岡精工 歪ゲージ式ロードセルの防湿構造
JPH02150537U (https=) 1989-05-24 1990-12-26
US4957177A (en) 1989-08-09 1990-09-18 Toledo Scale Corporation Enclosed moment-insensitive load cell
JPH0528947U (ja) 1992-09-22 1993-04-16 大和製衡株式会社 ロードセル
DE4236985C1 (de) * 1992-11-04 1994-02-24 Hottinger Messtechnik Baldwin Dehnungsmeßstreifen
DE4404716A1 (de) 1994-02-15 1995-08-17 Hottinger Messtechnik Baldwin Dehnungsmeßstreifen und Verfahren zur Herstellung eines Dehnungsmeßstreifens sowie Meßgrößenaufnehmer
JP3487675B2 (ja) * 1995-06-16 2004-01-19 松下電器産業株式会社 力学量センサの製造方法
JP2001091205A (ja) * 1999-07-22 2001-04-06 Sumitomo Metal Ind Ltd 物体搭載装置
DE29922560U1 (de) * 1999-12-22 2000-03-16 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V., 80636 München Vorrichtung zur flächigen Messung von Betriebszustandsgrößen bei Maschinenkomponenten
EP1384980A1 (de) * 2002-07-25 2004-01-28 Mettler-Toledo GmbH Feuchtigkeitsschutz für einen elektromechanischen Wandler
DK1560011T3 (da) 2004-01-27 2010-05-31 Mettler Toledo Ag Strain-gauge med fugtighedsbeskyttelse ved hjælp af et uensartet, uorganisk lag på et udglattende polymerlag (ORMOCER) samt slidsindretning
ATE441843T1 (de) 2004-01-27 2009-09-15 Mettler Toledo Ag Kraftmesszelle mit dehnmessstreifen mit klebeschicht aus anorganisch-organischem hybrid- polymer (ormocer)
US7461560B2 (en) * 2005-03-28 2008-12-09 Microstrain, Inc. Strain gauge with moisture barrier and self-testing circuit
JP2010243192A (ja) * 2009-04-01 2010-10-28 A & D Co Ltd 歪ゲージとロードセル。
CA2955373A1 (en) 2014-08-01 2016-02-04 Western Michigan University Research Foundation Self-supported electronic devices
JP2017067764A (ja) 2015-09-29 2017-04-06 ミネベアミツミ株式会社 ひずみゲージ、荷重センサ、及びひずみゲージの製造方法
CN108242427B (zh) 2016-12-23 2020-05-12 光宝电子(广州)有限公司 电子制品的封装结构及封装工艺
US10359325B2 (en) * 2017-05-15 2019-07-23 Strain Measurement Devices, Inc. Thin film strain gauge

Also Published As

Publication number Publication date
JP7516353B2 (ja) 2024-07-16
IL280992A (en) 2021-04-29
EP3617683A1 (en) 2020-03-04
EP3844467B1 (en) 2025-10-01
JP2024038304A (ja) 2024-03-19
JP2025027088A (ja) 2025-02-26
KR20210049144A (ko) 2021-05-04
IL280992B1 (en) 2026-04-01
EP3844467A2 (en) 2021-07-07
CN112912704A (zh) 2021-06-04
WO2020043892A2 (en) 2020-03-05
JP2021535390A (ja) 2021-12-16
JP7689594B2 (ja) 2025-06-06
KR102699448B1 (ko) 2024-08-30
US20210262873A1 (en) 2021-08-26
JP7820484B2 (ja) 2026-02-25
US11841282B2 (en) 2023-12-12
WO2020043892A3 (en) 2020-04-16

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