SE460154B - Magnetoelastisk vridmomentgivare - Google Patents
Magnetoelastisk vridmomentgivareInfo
- Publication number
- SE460154B SE460154B SE8703720A SE8703720A SE460154B SE 460154 B SE460154 B SE 460154B SE 8703720 A SE8703720 A SE 8703720A SE 8703720 A SE8703720 A SE 8703720A SE 460154 B SE460154 B SE 460154B
- Authority
- SE
- Sweden
- Prior art keywords
- coils
- measuring
- coil
- winding turns
- excitation
- Prior art date
Links
- 238000004804 winding Methods 0.000 claims description 24
- 230000005284 excitation Effects 0.000 claims description 14
- 230000000694 effects Effects 0.000 claims description 3
- 239000000696 magnetic material Substances 0.000 claims description 3
- 238000005259 measurement Methods 0.000 description 11
- 230000035699 permeability Effects 0.000 description 10
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 239000000463 material Substances 0.000 description 3
- 230000004323 axial length Effects 0.000 description 2
- 230000035945 sensitivity Effects 0.000 description 2
- 229910000976 Electrical steel Inorganic materials 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000005307 ferromagnetism Effects 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 229910052742 iron 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
- G01L3/105—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)
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE8703720A SE460154B (sv) | 1987-09-28 | 1987-09-28 | Magnetoelastisk vridmomentgivare |
| US07/246,271 US4873874A (en) | 1987-09-28 | 1988-09-19 | Magnetoelastic torque transducer |
| JP63240643A JP2584845B2 (ja) | 1987-09-28 | 1988-09-26 | 磁気弾性トルク変換器 |
| EP88115860A EP0309979B1 (en) | 1987-09-28 | 1988-09-27 | Magnetoelastic torque transducer |
| DE8888115860T DE3864787D1 (de) | 1987-09-28 | 1988-09-27 | Magnetoelastischer drehmomentsensor. |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE8703720A SE460154B (sv) | 1987-09-28 | 1987-09-28 | Magnetoelastisk vridmomentgivare |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| SE8703720D0 SE8703720D0 (sv) | 1987-09-28 |
| SE8703720L SE8703720L (sv) | 1989-03-29 |
| SE460154B true SE460154B (sv) | 1989-09-11 |
Family
ID=20369682
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE8703720A SE460154B (sv) | 1987-09-28 | 1987-09-28 | Magnetoelastisk vridmomentgivare |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US4873874A (ja) |
| EP (1) | EP0309979B1 (ja) |
| JP (1) | JP2584845B2 (ja) |
| DE (1) | DE3864787D1 (ja) |
| SE (1) | SE460154B (ja) |
Families Citing this family (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0754273B2 (ja) * | 1987-12-26 | 1995-06-07 | 大同特殊鋼株式会社 | トルクサンセ |
| US5255567A (en) * | 1990-06-30 | 1993-10-26 | Nippon Densan Corporation | Torque transducer |
| JP2983434B2 (ja) * | 1994-06-13 | 1999-11-29 | 本田技研工業株式会社 | センサの温度特性補償構造 |
| SE508383C2 (sv) | 1996-04-19 | 1998-09-28 | Volvo Ab | Metod jämte anordning för montering av en momentgivare i motorer och drivlinor. |
| JPH11132878A (ja) * | 1997-08-29 | 1999-05-21 | Toyota Autom Loom Works Ltd | トルクセンサ |
| US6301976B1 (en) * | 1999-03-18 | 2001-10-16 | Trw Inc. | Torque sensing apparatus having a magnetoelastic member secured to a shaft |
| AU4188400A (en) * | 1999-04-16 | 2000-11-02 | Magna-Lastic Devices, Inc. | Circularly magnetized disk-shaped torque transducer and method for measuring torque using same |
| US6698299B2 (en) | 2001-05-05 | 2004-03-02 | Methode Electronics, Inc. | Magnetoelastic torque sensor |
| JP2003172430A (ja) * | 2001-12-07 | 2003-06-20 | Jatco Ltd | 自動変速機 |
| EP1504246B1 (en) * | 2002-05-15 | 2013-07-10 | The Timken Company | Eddy current sensor assembly for shaft torque measurement |
| US7493831B2 (en) * | 2002-05-29 | 2009-02-24 | The Timken Company | In-bearing torque sensor assembly |
| RU2326355C2 (ru) * | 2006-05-15 | 2008-06-10 | Федеральное государственное образовательное учреждение Государственная Морская Академия им. адм. С.О. Макарова | Устройство для измерения крутящего момента на вращающихся валах |
| FR2909374B1 (fr) * | 2006-11-30 | 2016-11-25 | Soc En Nom Collectif Dite : Eurokera | Vitroceramiques de beta-quartz, transparentes et incolores, a faible teneur en tio2; articles en lesdites vitroceramiques ; verres precurseurs, procedes d'elaboration |
| ATE533192T1 (de) | 2008-09-25 | 2011-11-15 | Abb Ab | Sensor zum messen von mechanischen belastungen mit einer schicht aus magnetoelastischem material |
| US8001849B2 (en) | 2009-03-28 | 2011-08-23 | Wensheng Weng | Self-compensating magnetoelastic torque sensor system |
| EP3388806A1 (en) * | 2017-04-11 | 2018-10-17 | Torque and More (TAM) GmbH | Circumferential force measuring device |
| US12514656B2 (en) * | 2021-05-27 | 2026-01-06 | Covidien Lp | Surgical robotic systems |
| JP7805819B2 (ja) * | 2022-03-01 | 2026-01-26 | 日本精工株式会社 | トルク測定装置 |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3465581A (en) * | 1967-11-20 | 1969-09-09 | Avco Corp | Means for temperature compensating the response of an electromagnetic torquemeter |
| US3538762A (en) * | 1968-03-08 | 1970-11-10 | Simmonds Precision Products | Phase displacement torque measuring system with shaft misalignment compensation technique |
| SU667836A1 (ru) * | 1977-12-22 | 1979-06-15 | Фрунзенский политехнический институт | Магнитоупругий датчик крут щего момента |
| SU838448A1 (ru) * | 1977-12-26 | 1981-06-15 | Московский станкостроительный институт | Магнитоупругий преобразователь крут -щЕгО MOMEHTA |
| SE430541B (sv) * | 1982-03-24 | 1983-11-21 | Asea Ab | Temperaturkompenserad magnetoelastisk kraftmetare |
| US4506554A (en) * | 1983-06-07 | 1985-03-26 | Asea Aktiebolag | Magnetoelastic torque transducer |
| US4823620A (en) * | 1986-02-10 | 1989-04-25 | Nissan Motor Company, Ltd. | Magnetostrictive device for measuring torsional torque |
-
1987
- 1987-09-28 SE SE8703720A patent/SE460154B/sv not_active IP Right Cessation
-
1988
- 1988-09-19 US US07/246,271 patent/US4873874A/en not_active Expired - Lifetime
- 1988-09-26 JP JP63240643A patent/JP2584845B2/ja not_active Expired - Lifetime
- 1988-09-27 DE DE8888115860T patent/DE3864787D1/de not_active Expired - Lifetime
- 1988-09-27 EP EP88115860A patent/EP0309979B1/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| SE8703720L (sv) | 1989-03-29 |
| JPH01110230A (ja) | 1989-04-26 |
| EP0309979A1 (en) | 1989-04-05 |
| SE8703720D0 (sv) | 1987-09-28 |
| DE3864787D1 (de) | 1991-10-17 |
| JP2584845B2 (ja) | 1997-02-26 |
| EP0309979B1 (en) | 1991-09-11 |
| US4873874A (en) | 1989-10-17 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| NAL | Patent in force |
Ref document number: 8703720-6 Format of ref document f/p: F |
|
| NUG | Patent has lapsed |