JPH041428U - - Google Patents
Info
- Publication number
- JPH041428U JPH041428U JP1990041433U JP4143390U JPH041428U JP H041428 U JPH041428 U JP H041428U JP 1990041433 U JP1990041433 U JP 1990041433U JP 4143390 U JP4143390 U JP 4143390U JP H041428 U JPH041428 U JP H041428U
- Authority
- JP
- Japan
- Prior art keywords
- magnetostrictive layer
- detection coil
- passive shaft
- bearing
- external force
- 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
Links
- 238000001514 detection method Methods 0.000 claims description 4
- 230000035699 permeability Effects 0.000 claims 2
- 239000000696 magnetic material Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
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
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Magnetic Bearings And Hydrostatic Bearings (AREA)
- Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990041433U JPH041428U (en]) | 1990-04-18 | 1990-04-18 | |
| KR2019910002958U KR930003543Y1 (ko) | 1990-04-18 | 1991-03-04 | 스트레인(Strain)검출기 |
| KR2019910003684U KR930003544Y1 (ko) | 1990-04-18 | 1991-03-19 | 스트레인검출기 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990041433U JPH041428U (en]) | 1990-04-18 | 1990-04-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH041428U true JPH041428U (en]) | 1992-01-08 |
Family
ID=12608237
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1990041433U Pending JPH041428U (en]) | 1990-04-18 | 1990-04-18 |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JPH041428U (en]) |
| KR (2) | KR930003543Y1 (en]) |
-
1990
- 1990-04-18 JP JP1990041433U patent/JPH041428U/ja active Pending
-
1991
- 1991-03-04 KR KR2019910002958U patent/KR930003543Y1/ko not_active Expired - Fee Related
- 1991-03-19 KR KR2019910003684U patent/KR930003544Y1/ko not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| KR930003543Y1 (ko) | 1993-06-19 |
| KR930003544Y1 (ko) | 1993-06-19 |
| KR910018708U (ko) | 1991-11-29 |
| KR910018709U (ko) | 1991-11-29 |