JPH0242417B2 - - Google Patents
Info
- Publication number
- JPH0242417B2 JPH0242417B2 JP9947083A JP9947083A JPH0242417B2 JP H0242417 B2 JPH0242417 B2 JP H0242417B2 JP 9947083 A JP9947083 A JP 9947083A JP 9947083 A JP9947083 A JP 9947083A JP H0242417 B2 JPH0242417 B2 JP H0242417B2
- Authority
- JP
- Japan
- Prior art keywords
- torque
- rotating shaft
- magnetic
- shape memory
- magnetic metal
- 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.)
- Expired
Links
- 230000005291 magnetic effect Effects 0.000 claims description 41
- 239000002184 metal Substances 0.000 claims description 19
- 229910052751 metal Inorganic materials 0.000 claims description 19
- 238000001514 detection method Methods 0.000 claims description 17
- 229910001285 shape-memory alloy Inorganic materials 0.000 claims description 17
- 239000000463 material Substances 0.000 claims description 8
- 230000008859 change Effects 0.000 claims description 6
- 230000003446 memory effect Effects 0.000 claims description 4
- 229910001004 magnetic alloy Inorganic materials 0.000 description 10
- 238000004804 winding Methods 0.000 description 7
- 239000000853 adhesive Substances 0.000 description 5
- 230000001070 adhesive effect Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 230000009466 transformation Effects 0.000 description 4
- 230000005284 excitation Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 239000000696 magnetic material Substances 0.000 description 2
- 230000005389 magnetism Effects 0.000 description 2
- 229910001000 nickel titanium Inorganic materials 0.000 description 2
- 230000035699 permeability Effects 0.000 description 2
- 229910017535 Cu-Al-Ni Inorganic materials 0.000 description 1
- 229910017755 Cu-Sn Inorganic materials 0.000 description 1
- 229910017777 Cu—Al—Zn Inorganic materials 0.000 description 1
- 229910017927 Cu—Sn Inorganic materials 0.000 description 1
- 229910003310 Ni-Al Inorganic materials 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 229910052793 cadmium Inorganic materials 0.000 description 1
- KUNSUQLRTQLHQQ-UHFFFAOYSA-N copper tin Chemical compound [Cu].[Sn] KUNSUQLRTQLHQQ-UHFFFAOYSA-N 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 230000005415 magnetization Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 229920003002 synthetic resin Polymers 0.000 description 1
- 239000000057 synthetic resin Substances 0.000 description 1
- 229910052716 thallium Inorganic materials 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L3/00—Measuring torque, work, mechanical power, or mechanical efficiency, in general
- G01L3/02—Rotary-transmission dynamometers
- G01L3/04—Rotary-transmission dynamometers wherein the torque-transmitting element comprises a torsionally-flexible shaft
- G01L3/10—Rotary-transmission dynamometers wherein the torque-transmitting element comprises a torsionally-flexible shaft involving electric or magnetic means for indicating
- G01L3/101—Rotary-transmission dynamometers wherein the torque-transmitting element comprises a torsionally-flexible shaft involving electric or magnetic means for indicating involving magnetic or electromagnetic means
- G01L3/102—Rotary-transmission dynamometers wherein the torque-transmitting element comprises a torsionally-flexible shaft involving electric or magnetic means for indicating involving magnetic or electromagnetic means involving magnetostrictive means
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L3/00—Measuring torque, work, mechanical power, or mechanical efficiency, in general
- G01L3/02—Rotary-transmission dynamometers
- G01L3/04—Rotary-transmission dynamometers wherein the torque-transmitting element comprises a torsionally-flexible shaft
- G01L3/10—Rotary-transmission dynamometers wherein the torque-transmitting element comprises a torsionally-flexible shaft involving electric or magnetic means for indicating
- G01L3/101—Rotary-transmission dynamometers wherein the torque-transmitting element comprises a torsionally-flexible shaft involving electric or magnetic means for indicating involving magnetic or electromagnetic means
- G01L3/102—Rotary-transmission dynamometers wherein the torque-transmitting element comprises a torsionally-flexible shaft involving electric or magnetic means for indicating involving magnetic or electromagnetic means involving magnetostrictive means
- G01L3/103—Details about the magnetic material used
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- General Physics & Mathematics (AREA)
- Force Measurement Appropriate To Specific Purposes (AREA)
- Measuring Temperature Or Quantity Of Heat (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9947083A JPS5961729A (ja) | 1983-06-06 | 1983-06-06 | トルクセンサ |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9947083A JPS5961729A (ja) | 1983-06-06 | 1983-06-06 | トルクセンサ |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP57171344 Division | 1982-09-30 | 1982-09-30 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5961729A JPS5961729A (ja) | 1984-04-09 |
| JPH0242417B2 true JPH0242417B2 (enrdf_load_stackoverflow) | 1990-09-21 |
Family
ID=14248196
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9947083A Granted JPS5961729A (ja) | 1983-06-06 | 1983-06-06 | トルクセンサ |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5961729A (enrdf_load_stackoverflow) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS648219A (en) * | 1987-06-29 | 1989-01-12 | Nippon Oils & Fats Co Ltd | Amorphous metal-metal composite and its production and amorphous metal-metal composite torque sensor using said composite |
| US7127797B1 (en) * | 2000-04-20 | 2006-10-31 | Kilmartin Brian D | Imparting compressive hoop stress into a bonded magnetoelastic element by means of diameter reduction of the underlying shaft |
| CN113375848B (zh) * | 2021-06-08 | 2023-03-21 | 哈尔滨工业大学 | 一种基于形状记忆聚合物支撑的土压力计 |
-
1983
- 1983-06-06 JP JP9947083A patent/JPS5961729A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5961729A (ja) | 1984-04-09 |
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