DE68918978D1 - Magnetostriktiver Drehmomentwandler. - Google Patents

Magnetostriktiver Drehmomentwandler.

Info

Publication number: DE68918978D1
Authority: DE; Germany
Prior art keywords: torque converter; magnetostrictive torque; magnetostrictive; converter; torque
Prior art date: 1988-03-04
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

DE68918978T

Other languages

English (en)

Other versions

DE68918978T2 (de

Inventor

Hiroyuki Aoki

Shinichiro Yado

Takanobu Saito

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.)

Daido Steel Co Ltd

Nissan Motor Co Ltd

Original Assignee

Daido Steel Co Ltd

Nissan Motor 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.)

1988-03-04

Filing date

1989-03-06

Publication date

1994-12-01

1988-03-04 Priority claimed from JP63050819A external-priority patent/JPH01225182A/ja

1988-03-04 Priority claimed from JP63050820A external-priority patent/JPH01225181A/ja

1988-03-17 Priority claimed from JP63061768A external-priority patent/JP2697842B2/ja

1988-03-30 Priority claimed from JP63074822A external-priority patent/JP2592491B2/ja

1988-04-07 Priority claimed from JP63084022A external-priority patent/JP2697846B2/ja

1989-03-06 Application filed by Daido Steel Co Ltd, Nissan Motor Co Ltd filed Critical Daido Steel Co Ltd

1994-12-01 Publication of DE68918978D1 publication Critical patent/DE68918978D1/de

1995-03-02 Application granted granted Critical

1995-03-02 Publication of DE68918978T2 publication Critical patent/DE68918978T2/de

2009-03-07 Anticipated expiration legal-status Critical

Status Expired - Fee Related legal-status Critical Current

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
- G01L3/102—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
- G01L3/103—Details about the magnetic material used
- 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)
Heat Treatment Of Articles (AREA)
Shafts, Cranks, Connecting Bars, And Related Bearings (AREA)
Force Measurement Appropriate To Specific Purposes (AREA)

DE68918978T 1988-03-04 1989-03-06 Magnetostriktiver Drehmomentwandler. Expired - Fee Related DE68918978T2 (de)

Applications Claiming Priority (5)

Application Number	Priority Date	Filing Date	Title
JP63050819A JPH01225182A (ja)	1988-03-04	1988-03-04	トルクセンサ
JP63050820A JPH01225181A (ja)	1988-03-04	1988-03-04	トルクセンサ
JP63061768A JP2697842B2 (ja)	1988-03-17	1988-03-17	トルクセンサ
JP63074822A JP2592491B2 (ja)	1988-03-30	1988-03-30	トルクセンサ用被測定軸の熱処理方法
JP63084022A JP2697846B2 (ja)	1988-04-07	1988-04-07	トルクセンサ

Publications (2)

Publication Number	Publication Date
DE68918978D1 true DE68918978D1 (de)	1994-12-01
DE68918978T2 DE68918978T2 (de)	1995-03-02

Family

ID=27522901

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DE68918978T Expired - Fee Related DE68918978T2 (de)	1988-03-04	1989-03-06	Magnetostriktiver Drehmomentwandler.

Country Status (3)

Country	Link
US (1)	US5107711A (de)
EP (1)	EP0338227B1 (de)
DE (1)	DE68918978T2 (de)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JP2598493B2 (ja) *	1988-11-04	1997-04-09	大同特殊鋼株式会社	トルクセンサ
US5585574A (en) *	1993-02-02	1996-12-17	Mitsubishi Materials Corporation	Shaft having a magnetostrictive torque sensor and a method for making same
US5589645A (en) *	1993-11-30	1996-12-31	Unisia Jecs Corporation	Structure of magnetostrictive shaft applicable to magnetostriction-type torque sensor for detecting torque applied to rotatable shaft and method for manufacturing the same
JPH07316658A (ja) *	1994-05-30	1995-12-05	Unisia Jecs Corp	磁歪シャフトの製造方法
JP3838480B2 (ja) *	2000-05-17	2006-10-25	大同特殊鋼株式会社	被削性に優れた耐高面圧部材用鋼材および耐高面圧部材
US6954685B2 (en) *	2002-04-23	2005-10-11	Lord Corporation	Aircraft vehicular propulsion system monitoring device and method
US7925392B2 (en)	2002-04-23	2011-04-12	Lord Corporation	Aircraft vehicular propulsion system monitoring device and method
EP1504246B1 (de) *	2002-05-15	2013-07-10	The Timken Company	Wirbelstromsensor zum messen des wellendrehmomentes
JP4879483B2 (ja) *	2002-05-29	2012-02-22	ザティムケンカンパニー	インベアリングトルクセンサ機器
JP2004340783A (ja) *	2003-05-16	2004-12-02	Ntn Corp	トルク検出装置
CN1867813B (zh) *	2003-10-14	2011-01-26	洛德公司	用于测量距离的磁致伸缩传感器
EP2549255B1 (de) *	2011-06-24	2016-10-05	Helmholtz-Zentrum Dresden - Rossendorf e.V.	Sensoranordnung und Verfahren zur berührungslosen Bestimmung des wirksamen Drehmomentes in einer Welle
DE102011081869A1 (de) *	2011-08-31	2013-02-28	Siemens Aktiengesellschaft	Messkopf für einen magnetoelastischen Sensor
DE102015209319B3 (de)	2015-05-21	2016-06-09	Schaeffler Technologies AG & Co. KG	Anordnung und Verwendung eines Werkstückes aus einem Stahl zur Messung einer Kraft oder eines Momentes
US11543269B2 (en)	2020-01-27	2023-01-03	Temposonics GmbH & Co. KG	Target detection in magnetostrictive sensors using a target frequency range
DE102022205613A1 (de)	2022-06-01	2023-12-07	Robert Bosch Gesellschaft mit beschränkter Haftung	Rotor-Stator-Einheit zur Bestimmung eines Drehmoments einer elektrischen Maschine sowie elektrische Maschine mit solch einer Rotor-Stator-Einheit
DE102022205844A1 (de)	2022-06-08	2023-12-14	Robert Bosch Gesellschaft mit beschränkter Haftung	Rotor-Stator-Einheit zur Bestimmung eines Drehmoments einer elektrischen Maschine sowie elektrische Maschine mit solch einer Rotor-Stator-Einheit

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS5961730A (ja) *	1983-06-06	1984-04-09	Toshiba Corp	トルクセンサ
US4506554A (en) *	1983-06-07	1985-03-26	Asea Aktiebolag	Magnetoelastic torque transducer
EP0136086B1 (de) *	1983-08-30	1988-12-28	Kabushiki Kaisha Toshiba	Nichtkontaktierender Drehmomentfühler
JPS6066998A (ja) *	1983-09-19	1985-04-17	Fuji Photo Film Co Ltd	オ−トラジオグラフィ−による遺伝子のスクリ−ニング方法
DE3407917A1 (de) *	1984-03-03	1985-09-05	Vacuumschmelze Gmbh, 6450 Hanau	Verfahren zum messen einer mechanischen spannung an einer welle
JPS62113037A (ja) *	1985-11-13	1987-05-23	Matsushita Electric Ind Co Ltd	トルクセンサ
US4762008A (en) *	1986-05-13	1988-08-09	Kabushiki Kaisha Toshiba	Torque detecting apparatus
DE3751439T2 (de) *	1986-09-26	1996-03-07	Daido Steel Co Ltd	Drehmoment-Detektorvorrichtungen.
US4760745A (en) *	1986-12-05	1988-08-02	Mag Dev Inc.	Magnetoelastic torque transducer
JPS6420678A (en) *	1987-07-16	1989-01-24	Matsushita Electric Ind Co Ltd	Torque sensor

1989
- 1989-03-06 US US07/319,351 patent/US5107711A/en not_active Expired - Lifetime
- 1989-03-06 DE DE68918978T patent/DE68918978T2/de not_active Expired - Fee Related
- 1989-03-06 EP EP89103924A patent/EP0338227B1/de not_active Expired - Lifetime

Also Published As

Publication number	Publication date
EP0338227A3 (de)	1991-06-26
US5107711A (en)	1992-04-28
DE68918978T2 (de)	1995-03-02
EP0338227B1 (de)	1994-10-26
EP0338227A2 (de)	1989-10-25

Publication	Publication Date	Title
DE3878278D1 (de)	1993-03-25	Magnetostriktiver drehmomentwandler.
DE68908337D1 (de)	1993-09-16	Drehmomentmessfuehler.
DE3878277D1 (de)	1993-03-25	Magnetostriktiver drehmomentwandler.
DE68920364D1 (de)	1995-02-16	SCSI-Konverter.
DE3886170D1 (de)	1994-01-20	Wandler.
DE59007688D1 (de)	1994-12-15	Piezoelektrischer Wandler.
NO900887D0 (no)	1990-02-23	Momentkopling.
DE58900785D1 (de)	1992-03-12	Ausgleichsgetriebe.
DE68911761D1 (de)	1994-02-10	Parallel/Serienumsetzer.
DE59306537D1 (de)	1997-06-26	Magnetostriktiver wandler
DE3777774D1 (de)	1992-04-30	Drehmomentsensor.
IT8467253A1 (it)	1985-09-16	Convertitore di coppia epicicoidale.
DE68911826D1 (de)	1994-02-10	Drehmomentmessfühler.
DE3863974D1 (de)	1991-09-05	Magnetoelastischer kraftmessgeber.
DE58908391D1 (de)	1994-10-27	ECL-CMOS-Wandler.
DE68918978D1 (de)	1994-12-01	Magnetostriktiver Drehmomentwandler.
DE68916638D1 (de)	1994-08-11	Hydraulische antriebsvorrichtung.
DE69007182D1 (de)	1994-04-14	Momentwandleranordnung.
DE3671947D1 (de)	1990-07-19	Hydraulischer drehmomentwandler.
DE3780410D1 (de)	1992-08-20	Hydraulischer drehmoment-impuls-erzeuger.
DE68905755D1 (de)	1993-05-06	Drehmomentmessfuehler.
DE68913663D1 (de)	1994-04-14	Leistungskonverter.
DE3764670D1 (de)	1990-10-11	Hydraulischer drehmomentimpulserzeuger.
DE3861431D1 (de)	1991-02-07	Drehmomentbegrenzungseinrichtung.
DE3872759D1 (de)	1992-08-20	Hydraulischer drehmomentimpuls-erzeuger.

Legal Events

Date	Code	Title	Description
1995-11-23	8364	No opposition during term of opposition
2008-01-17	8339	Ceased/non-payment of the annual fee