SE465184B - Magnetoelastisk kraftgivare omfattande en kraftupptagande rotationssymmetrisk kaerna av magnetoelastiskt material - Google Patents
Magnetoelastisk kraftgivare omfattande en kraftupptagande rotationssymmetrisk kaerna av magnetoelastiskt materialInfo
- Publication number
- SE465184B SE465184B SE8904271A SE8904271A SE465184B SE 465184 B SE465184 B SE 465184B SE 8904271 A SE8904271 A SE 8904271A SE 8904271 A SE8904271 A SE 8904271A SE 465184 B SE465184 B SE 465184B
- Authority
- SE
- Sweden
- Prior art keywords
- core
- magnetoelastic
- force
- walled tubular
- tubular part
- Prior art date
Links
- 239000000463 material Substances 0.000 title claims description 10
- 238000004804 winding Methods 0.000 claims description 25
- 230000007704 transition Effects 0.000 claims description 18
- 239000007787 solid Substances 0.000 claims description 9
- 230000004323 axial length Effects 0.000 claims description 6
- 239000004020 conductor Substances 0.000 claims description 6
- 238000005259 measurement Methods 0.000 claims description 6
- 230000001419 dependent effect Effects 0.000 claims description 4
- 230000035515 penetration Effects 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 description 5
- 230000035699 permeability Effects 0.000 description 5
- 238000005452 bending Methods 0.000 description 4
- 230000008859 change Effects 0.000 description 4
- 238000010276 construction Methods 0.000 description 4
- 230000005415 magnetization Effects 0.000 description 4
- 230000035945 sensitivity Effects 0.000 description 4
- 230000005284 excitation Effects 0.000 description 3
- 230000004907 flux Effects 0.000 description 3
- 239000000470 constituent Substances 0.000 description 2
- 238000005553 drilling Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000000696 magnetic material Substances 0.000 description 2
- 208000031481 Pathologic Constriction Diseases 0.000 description 1
- 241000282941 Rangifer tarandus Species 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
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
- G01L1/125—Measuring force or stress, in general by measuring variations in the magnetic properties of materials resulting from the application of stress by using magnetostrictive means
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Force Measurement Appropriate To Specific Purposes (AREA)
- Measuring Magnetic Variables (AREA)
- Transmission And Conversion Of Sensor Element Output (AREA)
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE8904271A SE465184B (sv) | 1989-12-19 | 1989-12-19 | Magnetoelastisk kraftgivare omfattande en kraftupptagande rotationssymmetrisk kaerna av magnetoelastiskt material |
| EP19900124311 EP0433930A1 (de) | 1989-12-19 | 1990-12-15 | Magnetoelastischer Kraftmesser |
| CA 2032402 CA2032402A1 (en) | 1989-12-19 | 1990-12-17 | Magnetoelastic force transducer |
| JP40332290A JPH03269329A (ja) | 1989-12-19 | 1990-12-18 | 磁気弾性力変換器 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE8904271A SE465184B (sv) | 1989-12-19 | 1989-12-19 | Magnetoelastisk kraftgivare omfattande en kraftupptagande rotationssymmetrisk kaerna av magnetoelastiskt material |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| SE8904271D0 SE8904271D0 (sv) | 1989-12-19 |
| SE8904271L SE8904271L (sv) | 1991-06-20 |
| SE465184B true SE465184B (sv) | 1991-08-05 |
Family
ID=20377808
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE8904271A SE465184B (sv) | 1989-12-19 | 1989-12-19 | Magnetoelastisk kraftgivare omfattande en kraftupptagande rotationssymmetrisk kaerna av magnetoelastiskt material |
Country Status (4)
| Country | Link |
|---|---|
| EP (1) | EP0433930A1 (de) |
| JP (1) | JPH03269329A (de) |
| CA (1) | CA2032402A1 (de) |
| SE (1) | SE465184B (de) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NO302715B1 (no) * | 1996-06-19 | 1998-04-14 | Scan Mag Sense As | Innretning for måling av kompresjonskrefter |
| CN1175257C (zh) * | 1997-12-26 | 2004-11-10 | 雅马哈发动机株式会社 | 载荷检测装置 |
| DE19924002A1 (de) * | 1999-05-26 | 2000-11-30 | Wittenstein Gmbh & Co Kg | Sensor, insbesondere magnetiostriktiver oder magnetoelastischer Sensor |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SE455885B (sv) * | 1986-12-15 | 1988-08-15 | Asea Ab | Magnetoelastisk kraftgivare |
-
1989
- 1989-12-19 SE SE8904271A patent/SE465184B/sv not_active IP Right Cessation
-
1990
- 1990-12-15 EP EP19900124311 patent/EP0433930A1/de not_active Withdrawn
- 1990-12-17 CA CA 2032402 patent/CA2032402A1/en not_active Abandoned
- 1990-12-18 JP JP40332290A patent/JPH03269329A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| EP0433930A1 (de) | 1991-06-26 |
| SE8904271D0 (sv) | 1989-12-19 |
| SE8904271L (sv) | 1991-06-20 |
| CA2032402A1 (en) | 1991-06-20 |
| JPH03269329A (ja) | 1991-11-29 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| NUG | Patent has lapsed |
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