KR20230052896A - 응력 검출 장치 - Google Patents
응력 검출 장치 Download PDFInfo
- Publication number
- KR20230052896A KR20230052896A KR1020237005693A KR20237005693A KR20230052896A KR 20230052896 A KR20230052896 A KR 20230052896A KR 1020237005693 A KR1020237005693 A KR 1020237005693A KR 20237005693 A KR20237005693 A KR 20237005693A KR 20230052896 A KR20230052896 A KR 20230052896A
- Authority
- KR
- South Korea
- Prior art keywords
- stress
- coil
- detection device
- magnetostrictive member
- magnetostrictive
- Prior art date
Links
- 238000001514 detection method Methods 0.000 title claims abstract description 99
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 23
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical group [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 14
- 230000008859 change Effects 0.000 claims description 12
- 239000000463 material Substances 0.000 claims description 12
- 238000000034 method Methods 0.000 claims description 12
- 230000036316 preload Effects 0.000 claims description 9
- 230000005415 magnetization Effects 0.000 claims description 8
- 229910052759 nickel Inorganic materials 0.000 claims description 7
- 229910000990 Ni alloy Inorganic materials 0.000 claims description 2
- 239000011248 coating agent Substances 0.000 claims description 2
- 238000000576 coating method Methods 0.000 claims description 2
- 238000010030 laminating Methods 0.000 claims description 2
- 230000005389 magnetism Effects 0.000 claims 1
- 230000006835 compression Effects 0.000 abstract description 11
- 238000007906 compression Methods 0.000 abstract description 11
- 230000000694 effects Effects 0.000 description 16
- 230000035699 permeability Effects 0.000 description 12
- 239000002184 metal Substances 0.000 description 5
- 229910052751 metal Inorganic materials 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 230000005284 excitation Effects 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000002238 attenuated effect Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 229910000639 Spring steel Inorganic materials 0.000 description 1
- 238000005253 cladding Methods 0.000 description 1
- 229910017052 cobalt Inorganic materials 0.000 description 1
- 239000010941 cobalt Substances 0.000 description 1
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000005489 elastic deformation Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000007747 plating Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000004804 winding 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
- G01L1/12—Measuring force or stress, in general by measuring variations in the magnetic properties of materials resulting from the application of stress
- G01L1/127—Measuring force or stress, in general by measuring variations in the magnetic properties of materials resulting from the application of stress by using inductive means
-
- 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
- G01L1/12—Measuring force or stress, in general by measuring variations in the magnetic properties of materials resulting from the application of stress
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L5/00—Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes
- G01L5/0028—Force sensors associated with force applying means
- G01L5/0033—Force sensors associated with force applying means applying a pulling force
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Force Measurement Appropriate To Specific Purposes (AREA)
- Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JPJP-P-2020-139159 | 2020-08-20 | ||
| JP2020139159A JP7438060B2 (ja) | 2020-08-20 | 2020-08-20 | 応力検出装置 |
| PCT/JP2021/030384 WO2022039225A1 (ja) | 2020-08-20 | 2021-08-19 | 応力検出装置 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| KR20230052896A true KR20230052896A (ko) | 2023-04-20 |
Family
ID=80323521
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020237005693A KR20230052896A (ko) | 2020-08-20 | 2021-08-19 | 응력 검출 장치 |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JP7438060B2 (ja) |
| KR (1) | KR20230052896A (ja) |
| CN (1) | CN116075703A (ja) |
| WO (1) | WO2022039225A1 (ja) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11208320A (ja) | 1998-01-27 | 1999-08-03 | Yaskawa Electric Corp | トロリ線の張力測定装置 |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SE455886B (sv) * | 1986-12-15 | 1988-08-15 | Asea Ab | Magnetoelastisk kraftgivare |
| JP3663517B2 (ja) * | 1994-11-21 | 2005-06-22 | 株式会社安川電機 | 磁歪式張力センサ |
| JP3191726B2 (ja) * | 1997-05-20 | 2001-07-23 | 日本鋼管株式会社 | 磁歪効果を利用した応力測定方法および装置 |
| US6363793B2 (en) | 1998-01-02 | 2002-04-02 | Automotive Systems Laboratory, Inc. | Compressive Villari effect seatbelt tension sensor |
| JP2001336998A (ja) | 2001-06-01 | 2001-12-07 | Mitsubishi Materials Corp | 磁歪式応力検出装置 |
| JP2005180950A (ja) | 2003-12-16 | 2005-07-07 | Nec Tokin Corp | 荷重センサ及びその製造方法 |
| US7454978B2 (en) | 2005-11-16 | 2008-11-25 | Delphi Technologies, Inc. | Versatile strain sensor employing magnetostrictive electrical conductors |
| US20080282812A1 (en) | 2007-05-15 | 2008-11-20 | Thaddeus Schroeder | Magnetostrictive load sensor and method of manufacture |
| JP5914827B2 (ja) | 2013-11-27 | 2016-05-11 | パナソニックＩｐマネジメント株式会社 | 力センサ及びそれを用いた力検知装置、並びに力検知方法 |
| JP6422740B2 (ja) | 2014-11-05 | 2018-11-14 | 新川センサテクノロジ株式会社 | 逆磁歪形振動速度センサ及びこれを用いた測定方法 |
-
2020
- 2020-08-20 JP JP2020139159A patent/JP7438060B2/ja active Active
-
2021
- 2021-08-19 CN CN202180056909.7A patent/CN116075703A/zh active Pending
- 2021-08-19 KR KR1020237005693A patent/KR20230052896A/ko active Search and Examination
- 2021-08-19 WO PCT/JP2021/030384 patent/WO2022039225A1/ja active Application Filing
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11208320A (ja) | 1998-01-27 | 1999-08-03 | Yaskawa Electric Corp | トロリ線の張力測定装置 |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2022035082A (ja) | 2022-03-04 |
| WO2022039225A1 (ja) | 2022-02-24 |
| JP7438060B2 (ja) | 2024-02-26 |
| CN116075703A (zh) | 2023-05-05 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A201 | Request for examination |