DE69414937D1 - Drehmomentsensor mit Verwendung einer magnetostriktiven Legierung und Verfahren zu dessen Herstellung - Google Patents

Drehmomentsensor mit Verwendung einer magnetostriktiven Legierung und Verfahren zu dessen Herstellung

Info

Publication number
DE69414937D1
DE69414937D1 DE69414937T DE69414937T DE69414937D1 DE 69414937 D1 DE69414937 D1 DE 69414937D1 DE 69414937 T DE69414937 T DE 69414937T DE 69414937 T DE69414937 T DE 69414937T DE 69414937 D1 DE69414937 D1 DE 69414937D1
Authority
DE
Germany
Prior art keywords
manufacturing
same
torque sensor
magnetostrictive alloy
magnetostrictive
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 - Fee Related
Application number
DE69414937T
Other languages
English (en)
Other versions
DE69414937T2 (de
Inventor
Hiroyuki Hase
Rihito Shoji
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Panasonic Corp
Original Assignee
Matsushita Electric Industrial Co Ltd
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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Publication of DE69414937D1 publication Critical patent/DE69414937D1/de
Application granted granted Critical
Publication of DE69414937T2 publication Critical patent/DE69414937T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L5/00—Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes
    • 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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F1/00—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties
    • H01F1/01—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials
    • H01F1/03—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity
    • H01F1/12—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials
    • H01F1/14—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials metals or alloys
    • H01F1/147—Alloys characterised by their composition
    • H01F1/153—Amorphous metallic alloys, e.g. glassy metals
    • H01F1/15341—Preparation processes therefor
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10N—ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10N35/00—Magnetostrictive devices
    • H10N35/101—Magnetostrictive devices with mechanical input and electrical output, e.g. generators, sensors
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49002—Electrical device making
    • Y10T29/4902—Electromagnet, transformer or inductor
DE69414937T 1993-08-26 1994-08-25 Drehmomentsensor mit Verwendung einer magnetostriktiven Legierung und Verfahren zu dessen Herstellung Expired - Fee Related DE69414937T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP21123493 1993-08-26

Publications (2)

Publication Number Publication Date
DE69414937D1 true DE69414937D1 (de) 1999-01-14
DE69414937T2 DE69414937T2 (de) 1999-04-22

Family

ID=16602514

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69414937T Expired - Fee Related DE69414937T2 (de) 1993-08-26 1994-08-25 Drehmomentsensor mit Verwendung einer magnetostriktiven Legierung und Verfahren zu dessen Herstellung

Country Status (4)

Country Link
US (2) US5557974A (de)
EP (1) EP0640817B1 (de)
KR (1) KR0151747B1 (de)
DE (1) DE69414937T2 (de)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH10325764A (ja) * 1997-03-25 1998-12-08 Toyota Autom Loom Works Ltd トルクセンサの取付け方法
JP2001512911A (ja) * 1997-08-05 2001-08-28 シーメンス アクチエンゲゼルシヤフト 前圧縮された圧電アクチュエータ
US5916459A (en) * 1997-08-28 1999-06-29 General Motors Corporation Method of matching magnetoresistors in a sensor assembly
WO2000008353A1 (de) * 1998-08-06 2000-02-17 Siemens Aktiengesellschaft Piezoelektrische aktoreinheit
JP2004159384A (ja) * 2002-11-01 2004-06-03 Sanyo Denki Co Ltd ヨークへのゴムマグネットの接合方法
JP4144364B2 (ja) * 2003-01-31 2008-09-03 株式会社ジェイテクト トルク検出装置
US7409878B2 (en) * 2005-04-08 2008-08-12 Honeywell International Inc. Torqueshaft magnetic field measurement systems for gas turbine engines
DE102006013705A1 (de) * 2006-03-24 2007-09-27 Robert Bosch Gmbh Federhülse
JP2009539644A (ja) * 2006-06-08 2009-11-19 エスセーアー・ハイジーン・プロダクツ・アーベー 優れた屈曲剛性を備えた磁気弾性材料のフィルム片を形成する方法、この方法によって得られる製造、およびセンサ
DE102006035038A1 (de) * 2006-07-28 2008-01-31 Epcos Ag Federelement sowie Piezoaktor mit dem Federelement
US8291776B1 (en) 2010-06-30 2012-10-23 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Force sensor using changes in magnetic flux
AU2016382854A1 (en) 2015-12-30 2018-07-12 3M Innovative Properties Company Elliptically-shaped resonator markers with enhanced frequency stability and gain
DE102016218017B3 (de) * 2016-09-20 2018-01-11 Schaeffler Technologies AG & Co. KG Drehmomentenmessanordnung
JP2021527825A (ja) * 2018-06-21 2021-10-14 トラファグ アクツィエンゲゼルシャフトＴｒａｆａｇ Ａｇ 負荷測定装備、この製造方法、及びこれでもって実行可能な負荷測定方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6050429A (ja) * 1983-08-30 1985-03-20 Toshiba Corp トルクセンサ
JPS6420678A (en) * 1987-07-16 1989-01-24 Matsushita Electric Ind Co Ltd Torque sensor
KR920010310B1 (ko) * 1988-12-06 1992-11-26 미쯔비시덴끼 가부시끼가이샤 왜곡 검출 장치
US5193267A (en) * 1989-05-29 1993-03-16 Mitsubishi Denki Kabushiki Kaisha Method of manufacturing magnetostriction stress detectors
US5142919A (en) * 1989-05-29 1992-09-01 Mitsubishi Denki Kabushiki Kaisha Magnetostriction type stress detector
DE69207028T2 (de) * 1991-03-04 1996-05-15 Matsushita Electric Ind Co Ltd Berührungslos arbeitender Drehmomentmessfühler
JP2811980B2 (ja) * 1991-03-04 1998-10-15 松下電器産業株式会社 トルクセンサ
US5351555A (en) * 1991-07-29 1994-10-04 Magnetoelastic Devices, Inc. Circularly magnetized non-contact torque sensor and method for measuring torque using same

Also Published As

Publication number Publication date
EP0640817B1 (de) 1998-12-02
US5557974A (en) 1996-09-24
DE69414937T2 (de) 1999-04-22
KR0151747B1 (ko) 1998-12-01
US5675886A (en) 1997-10-14
EP0640817A2 (de) 1995-03-01
EP0640817A3 (de) 1995-03-22
KR950006436A (ko) 1995-03-21

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: PANASONIC CORP., KADOMA, OSAKA, JP

8339 Ceased/non-payment of the annual fee