DE3437379C2 - - Google Patents
Info
- Publication number
- DE3437379C2 DE3437379C2 DE19843437379 DE3437379A DE3437379C2 DE 3437379 C2 DE3437379 C2 DE 3437379C2 DE 19843437379 DE19843437379 DE 19843437379 DE 3437379 A DE3437379 A DE 3437379A DE 3437379 C2 DE3437379 C2 DE 3437379C2
- Authority
- DE
- Germany
- Prior art keywords
- eddy current
- shaft
- magnetostrictive
- coil
- sensitivity
- 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
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D5/00—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable
- G01D5/12—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means
- G01D5/14—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage
- G01D5/20—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage by varying inductance, e.g. by a movable armature
- G01D5/2006—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage by varying inductance, e.g. by a movable armature by influencing the self-induction of one or more coils
-
- 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
-
- 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
- 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)
- General Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US54126983A | 1983-10-12 | 1983-10-12 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE3437379A1 DE3437379A1 (de) | 1985-04-25 |
DE3437379C2 true DE3437379C2 (sv) | 1987-06-11 |
Family
ID=24158888
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE19843437379 Granted DE3437379A1 (de) | 1983-10-12 | 1984-10-11 | Vorrichtung zum messen der auf eine welle ausgeuebten dreh- oder biegekraft |
Country Status (2)
Country | Link |
---|---|
JP (1) | JPS60143735A (sv) |
DE (1) | DE3437379A1 (sv) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3729230A1 (de) * | 1987-09-02 | 1989-03-16 | Bosch Gmbh Robert | Messeinrichtung fuer einen drehwinkel und/oder ein drehmoment |
DE10206702B4 (de) * | 2001-02-28 | 2008-07-24 | Honda Giken Kogyo K.K. | Drehmomenterfassungsvorrichtung und deren Verwendung in einer elektrischen Servolenkung |
CN108279066A (zh) * | 2018-01-23 | 2018-07-13 | 长飞光纤光缆股份有限公司 | 一种筛选机同轴度在线监测调整装置及方法 |
Families Citing this family (29)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0725173B2 (ja) * | 1985-06-29 | 1995-03-22 | 株式会社東芝 | 熱転写記録装置 |
JPS6275328A (ja) * | 1985-09-30 | 1987-04-07 | Toshiba Corp | トルクセンサ |
DE3624846A1 (de) * | 1986-07-23 | 1988-01-28 | Bosch Gmbh Robert | Vorrichtung zum beruehrungsfreien messen einer mechanischen spannung |
FR2608279B1 (fr) * | 1986-12-16 | 1989-03-31 | Renault | Dispositif capteur de couple |
FR2631702B1 (fr) * | 1988-05-19 | 1990-09-14 | Technomesure | Dispositif de mesure de dephasage angulaire et application a un couplemetre |
US4939937A (en) * | 1988-07-21 | 1990-07-10 | Sensortech, L. P. | Magnetostrictive torque sensor |
JP2734160B2 (ja) * | 1990-02-05 | 1998-03-30 | 株式会社豊田自動織機製作所 | 磁歪式トルクセンサ |
US5520059A (en) * | 1991-07-29 | 1996-05-28 | Magnetoelastic Devices, Inc. | Circularly magnetized non-contact torque sensor and method for measuring torque using same |
DE4211273A1 (de) * | 1992-04-03 | 1993-10-07 | Siemens Ag | Strömungsmeßvorrichtung mit einer mechanisch resonanzfähigen Sensorstruktur |
JP2739539B2 (ja) * | 1993-02-05 | 1998-04-15 | セイコー精機株式会社 | 軸の撓み量検出装置 |
US6145387A (en) * | 1997-10-21 | 2000-11-14 | Magna-Lastic Devices, Inc | Collarless circularly magnetized torque transducer and method for measuring torque using same |
GB9906735D0 (en) * | 1999-03-23 | 1999-05-19 | Fet Applic Limited | Magnoelastic transducers |
GB9907130D0 (en) * | 1999-03-26 | 1999-05-19 | Fet Applic Limited | Torque and speed sensor |
GB0009492D0 (en) | 2000-04-17 | 2000-06-07 | Fast Technology Gmbh | Magnetic transducer element and method of preparation |
US6912922B2 (en) | 2000-11-21 | 2005-07-05 | First Inertia Switch Limited | Torque sensing apparatus and method |
GB0028385D0 (en) * | 2000-11-21 | 2001-01-03 | Inertia Switch Ltd | Torque sensing apparatus and method |
DE10117724C2 (de) * | 2001-04-09 | 2003-03-27 | Methode Electronics Malta Ltd | Einrichtung zum Ermitteln des Drehmoments an einer rotierbaren metallischen Welle |
EP1504246B1 (en) | 2002-05-15 | 2013-07-10 | The Timken Company | Eddy current sensor assembly for shaft torque measurement |
EP1508022B1 (en) * | 2002-05-29 | 2014-02-12 | The Timken Company | In-bearing torque sensor assembly |
US6948384B2 (en) | 2002-09-10 | 2005-09-27 | Siemens Vdo Automotive Corporation | Coupler for torque sensor |
CN101680739B (zh) * | 2007-06-11 | 2012-06-13 | 巴斯夫欧洲公司 | 防止轴上过载的方法 |
DE102012004119B4 (de) * | 2012-03-01 | 2022-02-03 | Ncte Ag | Beschichtung von kraftübertragenden Bauteilen mit magnetostriktiven Werkstoffen |
US9146163B2 (en) | 2012-12-28 | 2015-09-29 | General Electric Company | Proximity and strain sensing |
DE102013207936A1 (de) * | 2013-04-30 | 2014-10-30 | Schaeffler Technologies Gmbh & Co. Kg | Verfahren zur Bestimmung der Drehzahl einer Welle |
WO2014187892A1 (de) * | 2013-05-24 | 2014-11-27 | Basf Se | Verfahren und vorrichtung zur überwachung der durchbiegung einer welle |
EP3557188B1 (de) * | 2018-04-17 | 2021-11-17 | Ncte Ag | Magnetisierte kolbenstange zur wegmessung |
MX2022002951A (es) * | 2019-09-13 | 2022-05-10 | Ka Group Ag | Ensamble de sensor magnetoelástico de par torsiónal para reducir el error magnético debido a armónicos. |
CN113153439B (zh) * | 2021-05-06 | 2022-04-22 | 中国航发湖南动力机械研究所 | 一种具测扭功能的紧凑型涡轮轴结构 |
CN114001854B (zh) * | 2021-11-01 | 2023-09-22 | 湖南凌翔磁浮科技有限责任公司 | 一种用于外部旋转杆件端头力测量的测试装置 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3340729A (en) * | 1965-01-27 | 1967-09-12 | Avco Corp | Electromagnetic torquemeter |
DE2939566A1 (de) * | 1979-09-29 | 1981-04-09 | Zahnradfabrik Friedrichshafen Ag, 7990 Friedrichshafen | Magnetostriktives messverfahren, insbesondere zur drehmomentmessung an wellen |
JPS589034A (ja) * | 1981-07-09 | 1983-01-19 | Kosuke Harada | アモルフアス磁性薄帯によるトルクセンサ |
US4416161A (en) * | 1981-09-14 | 1983-11-22 | Rockwell International Corporation | Method and apparatus for measuring torque |
DE3319449A1 (de) * | 1983-05-28 | 1984-11-29 | ASEA AB, Västeraas | Magnetoelastischer drehmomentgeber |
DE3407917A1 (de) * | 1984-03-03 | 1985-09-05 | Vacuumschmelze Gmbh, 6450 Hanau | Verfahren zum messen einer mechanischen spannung an einer welle |
-
1984
- 1984-10-11 DE DE19843437379 patent/DE3437379A1/de active Granted
- 1984-10-12 JP JP21406084A patent/JPS60143735A/ja active Pending
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3729230A1 (de) * | 1987-09-02 | 1989-03-16 | Bosch Gmbh Robert | Messeinrichtung fuer einen drehwinkel und/oder ein drehmoment |
DE10206702B4 (de) * | 2001-02-28 | 2008-07-24 | Honda Giken Kogyo K.K. | Drehmomenterfassungsvorrichtung und deren Verwendung in einer elektrischen Servolenkung |
CN108279066A (zh) * | 2018-01-23 | 2018-07-13 | 长飞光纤光缆股份有限公司 | 一种筛选机同轴度在线监测调整装置及方法 |
Also Published As
Publication number | Publication date |
---|---|
DE3437379A1 (de) | 1985-04-25 |
JPS60143735A (ja) | 1985-07-30 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
OP8 | Request for examination as to paragraph 44 patent law | ||
D2 | Grant after examination | ||
8363 | Opposition against the patent | ||
8339 | Ceased/non-payment of the annual fee |