CN112912704A - 湿气隔绝型应变片及为应变片隔绝湿气渗透的方法 - Google Patents

湿气隔绝型应变片及为应变片隔绝湿气渗透的方法 Download PDF

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Publication number
CN112912704A
CN112912704A CN201980056764.3A CN201980056764A CN112912704A CN 112912704 A CN112912704 A CN 112912704A CN 201980056764 A CN201980056764 A CN 201980056764A CN 112912704 A CN112912704 A CN 112912704A
Authority
CN
China
Prior art keywords
cover layer
strain
layer
strain gauges
coated
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.)
Pending
Application number
CN201980056764.3A
Other languages
English (en)
Chinese (zh)
Inventor
朱向群
石志国
许磊
J-C·埃默里
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.)
Mettler Toledo Schweiz GmbH
Mettler Toledo Changzhou Measurement Technology Ltd
Mettler Toledo International Trading Shanghai Co Ltd
Mettler Toledo Changzhou Precision Instruments Ltd
Original Assignee
Mettler Toledo Schweiz GmbH
Mettler Toledo Changzhou Measurement Technology Ltd
Mettler Toledo International Trading Shanghai Co Ltd
Mettler Toledo Changzhou Precision Instruments Ltd
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 Schweiz GmbH, Mettler Toledo Changzhou Measurement Technology Ltd, Mettler Toledo International Trading Shanghai Co Ltd, Mettler Toledo Changzhou Precision Instruments Ltd filed Critical Mettler Toledo Schweiz GmbH
Publication of CN112912704A publication Critical patent/CN112912704A/zh
Pending legal-status Critical Current

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    • 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)
CN201980056764.3A 2018-08-31 2019-08-30 湿气隔绝型应变片及为应变片隔绝湿气渗透的方法 Pending CN112912704A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP18191935.8 2018-08-31
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
CN112912704A true CN112912704A (zh) 2021-06-04

Family

ID=63452514

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201980056764.3A Pending CN112912704A (zh) 2018-08-31 2019-08-30 湿气隔绝型应变片及为应变片隔绝湿气渗透的方法

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=)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112629402A (zh) * 2020-12-31 2021-04-09 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

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* 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
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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JPS5920088B2 (ja) * 1978-08-24 1984-05-10 東芝テック株式会社 ロ−ドセル
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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
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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。
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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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112629402A (zh) * 2020-12-31 2021-04-09 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

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
WO2020043892A2 (en) 2020-03-05
JP2021535390A (ja) 2021-12-16
JP7689594B2 (ja) 2025-06-06
KR102699448B1 (ko) 2024-08-30
DK3844467T3 (da) 2026-01-12
US20210262873A1 (en) 2021-08-26
JP7820484B2 (ja) 2026-02-25
US11841282B2 (en) 2023-12-12
WO2020043892A3 (en) 2020-04-16

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Application publication date: 20210604