SE460154B - Magnetoelastisk vridmomentgivare - Google Patents

Magnetoelastisk vridmomentgivare

Info

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
Application number
SE8703720A
Other languages
English (en)
Swedish (sv)
Other versions
SE8703720L (sv
SE8703720D0 (sv
Inventor
J R Sobel
Original Assignee
Asea Ab
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Asea Ab filed Critical Asea Ab
Priority to SE8703720A priority Critical patent/SE460154B/sv
Publication of SE8703720D0 publication Critical patent/SE8703720D0/xx
Priority to US07/246,271 priority patent/US4873874A/en
Priority to JP63240643A priority patent/JP2584845B2/ja
Priority to EP88115860A priority patent/EP0309979B1/en
Priority to DE8888115860T priority patent/DE3864787D1/de
Publication of SE8703720L publication Critical patent/SE8703720L/xx
Publication of SE460154B publication Critical patent/SE460154B/sv

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01LMEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L3/00Measuring torque, work, mechanical power, or mechanical efficiency, in general
    • G01L3/02Rotary-transmission dynamometers
    • G01L3/04Rotary-transmission dynamometers wherein the torque-transmitting element comprises a torsionally-flexible shaft
    • G01L3/10Rotary-transmission dynamometers wherein the torque-transmitting element comprises a torsionally-flexible shaft involving electric or magnetic means for indicating
    • G01L3/101Rotary-transmission dynamometers wherein the torque-transmitting element comprises a torsionally-flexible shaft involving electric or magnetic means for indicating involving magnetic or electromagnetic means
    • G01L3/102Rotary-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
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01LMEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L3/00Measuring torque, work, mechanical power, or mechanical efficiency, in general
    • G01L3/02Rotary-transmission dynamometers
    • G01L3/04Rotary-transmission dynamometers wherein the torque-transmitting element comprises a torsionally-flexible shaft
    • G01L3/10Rotary-transmission dynamometers wherein the torque-transmitting element comprises a torsionally-flexible shaft involving electric or magnetic means for indicating
    • G01L3/101Rotary-transmission dynamometers wherein the torque-transmitting element comprises a torsionally-flexible shaft involving electric or magnetic means for indicating involving magnetic or electromagnetic means
    • G01L3/105Rotary-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)
SE8703720A 1987-09-28 1987-09-28 Magnetoelastisk vridmomentgivare SE460154B (sv)

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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

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

Similar Documents

Publication Publication Date Title
SE460154B (sv) Magnetoelastisk vridmomentgivare
US4697460A (en) Device for measuring torque of a rotary mechanism
US20150228403A1 (en) Contactless power and data transfer
JPH04500136A (ja) 誘導コイル構造
US2173039A (en) Transmission dynamometer
US2385005A (en) Strain measuring system
JP3981412B2 (ja) 円板形装置の内部で磁力を補正する方法および装置
US4616512A (en) Torquemeter
JP2003202240A (ja) 回転センサと回転角度の検出方法
US3121851A (en) Electromagnetic transducer
US2365564A (en) Torque measuring device for shafts
US3501950A (en) Electromagnetic torquemeter having its air gap eliminated by a magnetic fluid
US4563905A (en) Shaft torquemeter
US2459171A (en) Torque measuring device for shafts
US2256406A (en) Transmission dynamometer
ITMI950614A1 (it) Sensore di posizione angolare assoluta di tipo induttivo a riluttanza variabile
US4651573A (en) Shaft torquemeter
SE450420B (sv) Momentgivare
US2482477A (en) Electrical torque measuring device
US2431260A (en) Torque measuring device
SU915172A1 (ru) Статор электрической машины 1
SU1605137A1 (ru) Дифференциальный трансформаторный датчик линейных перемещений
US3394363A (en) Differential reluctance shaft angle transducer
GB2094097A (en) Vibration transducer
SE433981B (sv) Magnetoelastisk givare bestaende av ett antal platar, hopfogade medelst limning till ett platpaket

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