CN117425807A - 应变计、测力传感器 - Google Patents

应变计、测力传感器 Download PDF

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Publication number
CN117425807A
CN117425807A CN202280040786.2A CN202280040786A CN117425807A CN 117425807 A CN117425807 A CN 117425807A CN 202280040786 A CN202280040786 A CN 202280040786A CN 117425807 A CN117425807 A CN 117425807A
Authority
CN
China
Prior art keywords
resistor
strain
strain gauge
film thickness
functional layer
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
CN202280040786.2A
Other languages
English (en)
Chinese (zh)
Inventor
小野彩
小笠洋介
浅川寿昭
汤口昭代
北村厚
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.)
MinebeaMitsumi Inc
Original Assignee
MinebeaMitsumi 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 MinebeaMitsumi Inc filed Critical MinebeaMitsumi Inc
Publication of CN117425807A publication Critical patent/CN117425807A/zh
Pending legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B7/00—Measuring arrangements characterised by the use of electric or magnetic techniques
    • G01B7/16—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring the deformation in a solid, e.g. by resistance strain gauge
    • G01B7/18—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring the deformation in a solid, e.g. by resistance strain gauge using change in resistance
    • 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
    • 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
    • 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

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)
CN202280040786.2A 2021-06-09 2022-03-24 应变计、测力传感器 Pending CN117425807A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2021-096391 2021-06-09
JP2021096391A JP7568583B2 (ja) 2021-06-09 2021-06-09 ひずみゲージ、ロードセル
PCT/JP2022/013897 WO2022259701A1 (ja) 2021-06-09 2022-03-24 ひずみゲージ、ロードセル

Publications (1)

Publication Number Publication Date
CN117425807A true CN117425807A (zh) 2024-01-19

Family

ID=84425195

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202280040786.2A Pending CN117425807A (zh) 2021-06-09 2022-03-24 应变计、测力传感器

Country Status (5)

Country Link
US (1) US20240271920A1 (https=)
EP (1) EP4354106A4 (https=)
JP (3) JP7568583B2 (https=)
CN (1) CN117425807A (https=)
WO (1) WO2022259701A1 (https=)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04274720A (ja) * 1991-03-01 1992-09-30 Teraoka Seiko Co Ltd 歪ゲージ式ロードセル
JP2008064497A (ja) * 2006-09-05 2008-03-21 Ishida Co Ltd ロードセルユニット、重量選別機、および電子秤
CN104903691A (zh) * 2012-11-12 2015-09-09 株式会社爱安德 罗伯瓦尔型测力传感器
CN111417831A (zh) * 2017-09-29 2020-07-14 美蓓亚三美株式会社 应变片

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001221696A (ja) 2000-02-10 2001-08-17 Res Inst Electric Magnetic Alloys 感温感歪複合センサ
JP2002241113A (ja) * 2001-02-13 2002-08-28 Japan New Metals Co Ltd 窒化クロム粉の製造方法
JP2002361516A (ja) * 2001-06-06 2002-12-18 Mitsubishi Materials Corp 高速重切削加工で積層被覆層がすぐれた耐チッピング性を発揮する表面被覆炭化タングステン基超硬合金製エンドミル
JP7426794B2 (ja) * 2019-10-01 2024-02-02 ミネベアミツミ株式会社 センサモジュール
JP2021096391A (ja) 2019-12-18 2021-06-24 アルパイン株式会社 映像表示装置
JP2021110703A (ja) * 2020-01-15 2021-08-02 ミネベアミツミ株式会社 ひずみゲージ

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04274720A (ja) * 1991-03-01 1992-09-30 Teraoka Seiko Co Ltd 歪ゲージ式ロードセル
JP2008064497A (ja) * 2006-09-05 2008-03-21 Ishida Co Ltd ロードセルユニット、重量選別機、および電子秤
CN104903691A (zh) * 2012-11-12 2015-09-09 株式会社爱安德 罗伯瓦尔型测力传感器
CN111417831A (zh) * 2017-09-29 2020-07-14 美蓓亚三美株式会社 应变片

Also Published As

Publication number Publication date
EP4354106A1 (en) 2024-04-17
JP2025176183A (ja) 2025-12-03
JP7568583B2 (ja) 2024-10-16
JP7849558B2 (ja) 2026-04-21
WO2022259701A1 (ja) 2022-12-15
US20240271920A1 (en) 2024-08-15
EP4354106A4 (en) 2024-09-04
JP2024174208A (ja) 2024-12-13
JP2022188394A (ja) 2022-12-21
JP7747844B2 (ja) 2025-10-01

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