JP2018518665A - ゲージ率の高い歪みゲージ - Google Patents
ゲージ率の高い歪みゲージ Download PDFInfo
- Publication number
- JP2018518665A JP2018518665A JP2017558703A JP2017558703A JP2018518665A JP 2018518665 A JP2018518665 A JP 2018518665A JP 2017558703 A JP2017558703 A JP 2017558703A JP 2017558703 A JP2017558703 A JP 2017558703A JP 2018518665 A JP2018518665 A JP 2018518665A
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- JP
- Japan
- Prior art keywords
- strain
- strain gauge
- metal element
- gauge
- sensitive
- 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.)
- Granted
Links
- 229910052751 metal Inorganic materials 0.000 claims abstract description 37
- 239000002184 metal Substances 0.000 claims abstract description 37
- 239000000203 mixture Substances 0.000 claims abstract description 19
- 229910052759 nickel Inorganic materials 0.000 claims abstract description 16
- 229910052742 iron Inorganic materials 0.000 claims abstract description 15
- 239000000126 substance Substances 0.000 claims abstract description 10
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 25
- 229910045601 alloy Inorganic materials 0.000 claims description 24
- 239000000956 alloy Substances 0.000 claims description 24
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 23
- 238000005275 alloying Methods 0.000 claims description 10
- 239000011651 chromium Substances 0.000 claims description 9
- 239000011888 foil Substances 0.000 claims description 9
- 229910052804 chromium Inorganic materials 0.000 claims description 8
- 229910052721 tungsten Inorganic materials 0.000 claims description 8
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical group [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 claims description 7
- 229910052750 molybdenum Inorganic materials 0.000 claims description 7
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical group [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 claims description 7
- 239000010937 tungsten Substances 0.000 claims description 7
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical group [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 claims description 6
- 239000011572 manganese Substances 0.000 claims description 6
- 239000011733 molybdenum Substances 0.000 claims description 6
- 229910052748 manganese Inorganic materials 0.000 claims description 5
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical group [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 claims description 4
- WPBNNNQJVZRUHP-UHFFFAOYSA-L manganese(2+);methyl n-[[2-(methoxycarbonylcarbamothioylamino)phenyl]carbamothioyl]carbamate;n-[2-(sulfidocarbothioylamino)ethyl]carbamodithioate Chemical compound [Mn+2].[S-]C(=S)NCCNC([S-])=S.COC(=O)NC(=S)NC1=CC=CC=C1NC(=S)NC(=O)OC WPBNNNQJVZRUHP-UHFFFAOYSA-L 0.000 claims description 3
- 239000000654 additive Substances 0.000 claims 7
- 230000000996 additive effect Effects 0.000 claims 7
- 239000010409 thin film Substances 0.000 claims 4
- 229910001030 Iron–nickel alloy Inorganic materials 0.000 description 5
- 230000035945 sensitivity Effects 0.000 description 5
- 239000000463 material Substances 0.000 description 4
- 229910003271 Ni-Fe Inorganic materials 0.000 description 3
- 238000000137 annealing Methods 0.000 description 3
- 239000013078 crystal Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- ORQBXQOJMQIAOY-UHFFFAOYSA-N nobelium Chemical compound [No] ORQBXQOJMQIAOY-UHFFFAOYSA-N 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 229910000640 Fe alloy Inorganic materials 0.000 description 1
- 229910000990 Ni alloy Inorganic materials 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000010408 film Substances 0.000 description 1
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 1
- 230000005389 magnetism Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 150000002815 nickel Chemical group 0.000 description 1
- 229910052755 nonmetal Inorganic materials 0.000 description 1
- 238000010587 phase diagram Methods 0.000 description 1
- 229910052697 platinum Inorganic materials 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 239000004317 sodium nitrate Substances 0.000 description 1
- 238000000427 thin-film deposition Methods 0.000 description 1
- 238000007740 vapor deposition Methods 0.000 description 1
Images
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
- 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
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L1/00—Measuring force or stress, in general
- G01L1/18—Measuring force or stress, in general using properties of piezo-resistive materials, i.e. materials of which the ohmic resistance varies according to changes in magnitude or direction of force applied to the material
-
- 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01C—RESISTORS
- H01C1/00—Details
- H01C1/16—Resistor networks not otherwise provided for
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01C—RESISTORS
- H01C13/00—Resistors not provided for elsewhere
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
- Measurement Of Force In General (AREA)
Abstract
Description
GF=(ΔR/R)/ε
式中、ΔRは歪みゲージによって検出された歪みによって生じる抵抗変化であり、Rは歪みのない歪みゲージの抵抗であり、そしてεは歪みである。GFに関する詳細については、ASTM E251に記載がある。
102:金属要素
104:支持材
106a、106b:接続パッド
108a、108b、110a、110b:電気リード線
200:NiFe状態図
204:L12領域
300:面心立方結晶格子、面心立方格子
302:ニッケル原子
304:鉄原子
Claims (24)
- 歪みに感度を示す金属要素を有し、この金属要素の化学的組成が重量基準でおよそ63%〜84%のニッケルおよびおよそ16%〜37%の鉄であり、ゲージ率が少なくとも5以上であることを特徴とする電気抵抗歪みゲージ。
- さらに、前記の歪みに感度を示す金属要素の前記化学的組成の重量基準で約10%未満の量で金属合金化添加物を有する請求項1に記載の歪みゲージ。
- 前記合金化添加物がマンガンである請求項2に記載の歪みゲージ。
- 前記マンガンが重量基準で前記合金の約1%〜5%を占める請求項3に記載の歪みゲージ。
- 前記合金化添加物がタングステンである請求項2に記載の歪みゲージ。
- 前記タングステンが重量基準で前記合金の約0.5%〜約2%を占める請求項5に記載の歪みゲージ。
- 前記合金化添加物がモリブデンである請求項2に記載の歪みゲージ。
- 前記モリブデンが重量基準で前記合金の約1%〜約5%を占める請求項7に記載の歪みゲージ。
- 前記合金化添加物がクロムである請求項2に記載の歪みゲージ。
- 前記クロムが重量基準で前記合金の約1%〜約5%を占める請求項9に記載の歪みゲージ。
- 前記の歪みに感度を示す金属要素がワイヤである請求項1に記載の歪みゲージ。
- 前記ワイヤを蛇行パターンで構成した請求項11に記載の歪みゲージ。
- 前記の歪みに感度を示す金属要素が箔である請求項1に記載の歪みゲージ。
- 前記箔を蛇行パターンで構成した請求項13に記載の歪みゲージ。
- 前記の歪みに感度を示す金属要素が薄膜である請求項1に記載の歪みゲージ。
- 前記薄膜を蛇行パターンで構成した請求項15に記載の歪みゲージ。
- 前記の歪みに感度を示す金属要素がワイヤである請求項2に記載の歪みゲージ。
- 前記ワイヤを蛇行パターンで構成した請求項17に記載の歪みゲージ。
- 前記の歪みに感度を示す金属要素が箔である請求項2に記載の歪みゲージ。
- 前記箔を蛇行パターンで構成した請求項19に記載の歪みゲージ。
- 前記の歪みに感度を示す金属要素が薄膜である請求項2に記載の歪みゲージ。
- 前記薄膜を蛇行パターンで構成した請求項21に記載の歪みゲージ。
- 化学的組成が重量基準でおよそ63%〜84%のニッケルおよびおよそ16%〜37%の鉄である歪みに感度を示す金属要素を有し、そしてさらに前記の歪みに感度を示す金属要素の前記化学的組成の重量基準で10%未満の量で存在し、かつマンガン、タングステン、モリブデン、クロムおよびこれらの組み合わせからなる群から選択される合金化添加物を有し、ゲージ率が少なくとも5以上であることを特徴とする電気抵抗歪みゲージ。
- ゲージ率が少なくとも5以上で、化学的組成が重量基準でおよそ63%〜84%のニッケルおよびおよそ16%〜37%の鉄である歪みに感度を示す金属要素を有し、そしてさらに前記の歪みに感度を示す金属要素の前記化学的組成の重量基準で10%未満の量で存在し、かつマンガン、タングステン、モリブデン、クロムおよびこれらの組み合わせからなる群から選択される合金化添加物を有することを特徴とする電気抵抗歪みゲージ。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US14/712,602 US9933321B2 (en) | 2015-05-14 | 2015-05-14 | High gage factor strain gage |
US14/712,602 | 2015-05-14 | ||
PCT/US2016/032666 WO2016183569A1 (en) | 2015-05-14 | 2016-05-16 | High gage factor strain gage |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2018518665A true JP2018518665A (ja) | 2018-07-12 |
JP2018518665A5 JP2018518665A5 (ja) | 2019-06-13 |
JP6799008B2 JP6799008B2 (ja) | 2020-12-09 |
Family
ID=56369169
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2017558703A Active JP6799008B2 (ja) | 2015-05-14 | 2016-05-16 | ゲージ率の高い歪みゲージ |
Country Status (7)
Country | Link |
---|---|
US (1) | US9933321B2 (ja) |
EP (1) | EP3295139B1 (ja) |
JP (1) | JP6799008B2 (ja) |
CN (1) | CN107810383B (ja) |
HK (1) | HK1245878A1 (ja) |
IL (1) | IL255548B (ja) |
WO (1) | WO2016183569A1 (ja) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6793103B2 (ja) * | 2017-09-29 | 2020-12-02 | ミネベアミツミ株式会社 | ひずみゲージ |
JP2019066313A (ja) | 2017-09-29 | 2019-04-25 | ミネベアミツミ株式会社 | ひずみゲージ |
JP2019066454A (ja) | 2017-09-29 | 2019-04-25 | ミネベアミツミ株式会社 | ひずみゲージ、センサモジュール |
JP2019184344A (ja) | 2018-04-05 | 2019-10-24 | ミネベアミツミ株式会社 | ひずみゲージ及びその製造方法 |
EP3855148A4 (en) | 2018-10-23 | 2022-10-26 | Minebea Mitsumi Inc. | ACCELERATOR PEDAL, STEERING GEAR, 6-AXIS SENSOR, ENGINE, BUMPER AND THE LIKE |
CN109883316B (zh) * | 2019-03-22 | 2021-01-29 | 中国科学院力学研究所 | 一种电阻式应变传感器及应变测量方法 |
CN110095054B (zh) * | 2019-04-03 | 2020-06-30 | 中国科学院力学研究所 | 一种电阻式应变片 |
JP1669298S (ja) * | 2019-07-17 | 2020-10-05 | ||
JP1661600S (ja) * | 2019-07-17 | 2020-06-15 | ひずみゲージ | |
LU102298B1 (en) * | 2020-12-16 | 2022-06-20 | Univ Luxembourg | Abrasive waterjet cutting nozzle with a resistive strain gauge sensor |
Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
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US3229512A (en) * | 1962-08-24 | 1966-01-18 | Philips Corp | Device for measuring mechanical stresses |
JPS60174903A (ja) * | 1984-02-22 | 1985-09-09 | Hitachi Ltd | 温度補償型ひずみゲ−ジ |
JPS61181902A (ja) * | 1985-01-23 | 1986-08-14 | アルカテル エヌ.ブイ | 歪計 |
JPH0243344A (ja) * | 1989-07-24 | 1990-02-13 | Res Inst Electric Magnetic Alloys | ストレインゲージ用合金およびその製造方法 |
JPH05187934A (ja) * | 1991-10-16 | 1993-07-27 | Yaskawa Electric Corp | 磁歪式歪センサ |
US5230252A (en) * | 1991-09-30 | 1993-07-27 | Eastman Kodak Company | Force transducer |
JPH06248399A (ja) * | 1993-02-23 | 1994-09-06 | Kyowa Electron Instr Co Ltd | ひずみゲージ用アモルファス合金およびひずみゲージ |
JPH0887375A (ja) * | 1994-09-16 | 1996-04-02 | Fujitsu Ltd | ポインティングデバイス |
JP2010275590A (ja) * | 2009-05-28 | 2010-12-09 | Institute Of National Colleges Of Technology Japan | ひずみゲージ用のFe−Ni−Cr系アイソエラスティック組成物、及び、該組成物を用いて製造されるひずみゲージ |
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US2899658A (en) * | 1959-08-11 | Leaf-type electrical resistance strain gage | ||
US3134953A (en) * | 1952-08-28 | 1964-05-26 | Technograph Printed Circuits L | Electric resistance devices |
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JPS6017058A (ja) * | 1983-07-06 | 1985-01-28 | Toshiba Corp | 高照射領域内機器用合金 |
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US9771642B2 (en) * | 2012-07-04 | 2017-09-26 | Apple Inc. | BMG parts having greater than critical casting thickness and method for making the same |
-
2015
- 2015-05-14 US US14/712,602 patent/US9933321B2/en active Active
-
2016
- 2016-05-16 JP JP2017558703A patent/JP6799008B2/ja active Active
- 2016-05-16 EP EP16736283.9A patent/EP3295139B1/en active Active
- 2016-05-16 CN CN201680027918.2A patent/CN107810383B/zh active Active
- 2016-05-16 WO PCT/US2016/032666 patent/WO2016183569A1/en active Application Filing
-
2017
- 2017-11-09 IL IL255548A patent/IL255548B/en unknown
-
2018
- 2018-04-25 HK HK18105398.7A patent/HK1245878A1/zh unknown
Patent Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3229512A (en) * | 1962-08-24 | 1966-01-18 | Philips Corp | Device for measuring mechanical stresses |
JPS60174903A (ja) * | 1984-02-22 | 1985-09-09 | Hitachi Ltd | 温度補償型ひずみゲ−ジ |
JPS61181902A (ja) * | 1985-01-23 | 1986-08-14 | アルカテル エヌ.ブイ | 歪計 |
JPH0243344A (ja) * | 1989-07-24 | 1990-02-13 | Res Inst Electric Magnetic Alloys | ストレインゲージ用合金およびその製造方法 |
US5230252A (en) * | 1991-09-30 | 1993-07-27 | Eastman Kodak Company | Force transducer |
JPH05187934A (ja) * | 1991-10-16 | 1993-07-27 | Yaskawa Electric Corp | 磁歪式歪センサ |
JPH06248399A (ja) * | 1993-02-23 | 1994-09-06 | Kyowa Electron Instr Co Ltd | ひずみゲージ用アモルファス合金およびひずみゲージ |
JPH0887375A (ja) * | 1994-09-16 | 1996-04-02 | Fujitsu Ltd | ポインティングデバイス |
JP2010275590A (ja) * | 2009-05-28 | 2010-12-09 | Institute Of National Colleges Of Technology Japan | ひずみゲージ用のFe−Ni−Cr系アイソエラスティック組成物、及び、該組成物を用いて製造されるひずみゲージ |
Also Published As
Publication number | Publication date |
---|---|
CN107810383B (zh) | 2020-08-11 |
EP3295139A1 (en) | 2018-03-21 |
JP6799008B2 (ja) | 2020-12-09 |
HK1245878A1 (zh) | 2018-08-31 |
CN107810383A (zh) | 2018-03-16 |
IL255548A (en) | 2018-01-31 |
WO2016183569A1 (en) | 2016-11-17 |
IL255548B (en) | 2021-07-29 |
US9933321B2 (en) | 2018-04-03 |
EP3295139B1 (en) | 2019-10-16 |
US20160334289A1 (en) | 2016-11-17 |
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