CA1222396A - Torque sensor of noncontact type - Google Patents
Torque sensor of noncontact typeInfo
- Publication number
- CA1222396A CA1222396A CA000470314A CA470314A CA1222396A CA 1222396 A CA1222396 A CA 1222396A CA 000470314 A CA000470314 A CA 000470314A CA 470314 A CA470314 A CA 470314A CA 1222396 A CA1222396 A CA 1222396A
- Authority
- CA
- Canada
- Prior art keywords
- magnetic
- shaft
- ribbon
- core member
- alloys
- 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 abstract description 143
- 230000004907 flux Effects 0.000 claims abstract description 21
- 239000000696 magnetic material Substances 0.000 claims abstract description 13
- 230000002093 peripheral effect Effects 0.000 claims abstract description 7
- 229910001004 magnetic alloy Inorganic materials 0.000 claims description 12
- 239000000956 alloy Substances 0.000 claims description 6
- 229910017082 Fe-Si Inorganic materials 0.000 claims description 5
- 229910017133 Fe—Si Inorganic materials 0.000 claims description 5
- 229910003271 Ni-Fe Inorganic materials 0.000 claims description 5
- 229910045601 alloy Inorganic materials 0.000 claims description 5
- 229910000702 sendust Inorganic materials 0.000 claims description 4
- 239000000463 material Substances 0.000 claims 4
- 230000035699 permeability Effects 0.000 description 15
- 238000001514 detection method Methods 0.000 description 13
- 238000012935 Averaging Methods 0.000 description 11
- 238000012545 processing Methods 0.000 description 9
- 230000000875 corresponding effect Effects 0.000 description 5
- 230000008859 change Effects 0.000 description 4
- 238000005259 measurement Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 239000003302 ferromagnetic material Substances 0.000 description 3
- 230000004044 response Effects 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 230000035945 sensitivity Effects 0.000 description 2
- 239000013598 vector Substances 0.000 description 2
- 241001572615 Amorphus Species 0.000 description 1
- 229910002796 Si–Al Inorganic materials 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 239000002023 wood Substances 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
- G01L3/105—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 inductive means
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- General Physics & Mathematics (AREA)
- Force Measurement Appropriate To Specific Purposes (AREA)
- Power Steering Mechanism (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP58238658A JPS60129634A (ja) | 1983-12-17 | 1983-12-17 | トルクセンサ |
| JP238658/83 | 1983-12-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1222396A true CA1222396A (en) | 1987-06-02 |
Family
ID=17033398
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA000470314A Expired CA1222396A (en) | 1983-12-17 | 1984-12-17 | Torque sensor of noncontact type |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JPS60129634A (enrdf_load_stackoverflow) |
| CA (1) | CA1222396A (enrdf_load_stackoverflow) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6275328A (ja) * | 1985-09-30 | 1987-04-07 | Toshiba Corp | トルクセンサ |
-
1983
- 1983-12-17 JP JP58238658A patent/JPS60129634A/ja active Granted
-
1984
- 1984-12-17 CA CA000470314A patent/CA1222396A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS60129634A (ja) | 1985-07-10 |
| JPH0559374B2 (enrdf_load_stackoverflow) | 1993-08-30 |
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| US4590807A (en) | Torque sensor of noncontact type | |
| JPH0326339B2 (enrdf_load_stackoverflow) | ||
| CA1222396A (en) | Torque sensor of noncontact type | |
| US5703298A (en) | Magnetostrictive torque sensing device | |
| JPH07119657B2 (ja) | トルク検出装置 | |
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| JPS63182535A (ja) | トルクセンサ | |
| JPH0522858B2 (enrdf_load_stackoverflow) | ||
| JP2560781B2 (ja) | 歪検出装置 | |
| JPH0522859B2 (enrdf_load_stackoverflow) | ||
| JPS59228140A (ja) | 磁気弾性トルク変換器 | |
| JPH02154130A (ja) | 歪検出器 | |
| JPS6050429A (ja) | トルクセンサ | |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKEX | Expiry |