DE60003263D1 - Magnetostriktiver positionsmessender Wandler mit hoher Messgenauigkeit - Google Patents

Magnetostriktiver positionsmessender Wandler mit hoher Messgenauigkeit

Info

Publication number
DE60003263D1
DE60003263D1 DE60003263T DE60003263T DE60003263D1 DE 60003263 D1 DE60003263 D1 DE 60003263D1 DE 60003263 T DE60003263 T DE 60003263T DE 60003263 T DE60003263 T DE 60003263T DE 60003263 D1 DE60003263 D1 DE 60003263D1
Authority
DE
Germany
Prior art keywords
tube
magnetostrictive
transducer
containment
magnetostrictive position
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
DE60003263T
Other languages
English (en)
Other versions
DE60003263T2 (de
Inventor
Ermete Piana
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.)
Gefran SpA
Original Assignee
Gefran Sensori SRL
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 Gefran Sensori SRL filed Critical Gefran Sensori SRL
Publication of DE60003263D1 publication Critical patent/DE60003263D1/de
Application granted granted Critical
Publication of DE60003263T2 publication Critical patent/DE60003263T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B7/00—Measuring arrangements characterised by the use of electric or magnetic techniques
    • G01B7/003—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring position, not involving coordinate determination
    • 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
    • G01D5/48—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 wave or particle radiation means
    • G01D5/485—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 wave or particle radiation means using magnetostrictive devices

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Length Measuring Devices Characterised By Use Of Acoustic Means (AREA)
  • Transmission And Conversion Of Sensor Element Output (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
  • Measuring Magnetic Variables (AREA)
DE60003263T 1999-06-11 2000-01-21 Magnetostriktiver positionsmessender Wandler mit hoher Messgenauigkeit Expired - Fee Related DE60003263T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
ITMI991313 1999-06-11
IT1999MI001313A ITMI991313A1 (it) 1999-06-11 1999-06-11 Trasduttore magnetostrittivo ad elevata precisione di misura

Publications (2)

Publication Number Publication Date
DE60003263D1 true DE60003263D1 (de) 2003-07-17
DE60003263T2 DE60003263T2 (de) 2004-05-06

Family

ID=11383156

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60003263T Expired - Fee Related DE60003263T2 (de) 1999-06-11 2000-01-21 Magnetostriktiver positionsmessender Wandler mit hoher Messgenauigkeit

Country Status (5)

Country Link
US (1) US6404183B1 (de)
EP (1) EP1059511B1 (de)
AT (1) ATE242869T1 (de)
DE (1) DE60003263T2 (de)
IT (1) ITMI991313A1 (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6883915B2 (en) 2002-02-14 2005-04-26 Novartis Ag Contact lenses with off-center sphere surface
US7925392B2 (en) 2002-04-23 2011-04-12 Lord Corporation Aircraft vehicular propulsion system monitoring device and method
WO2003091658A1 (en) * 2002-04-23 2003-11-06 Lord Corporation Aircraft vehicular propulsion system monitoring device and method
US6954685B2 (en) 2002-04-23 2005-10-11 Lord Corporation Aircraft vehicular propulsion system monitoring device and method
KR20050120721A (ko) * 2003-05-06 2005-12-22 유니버시티 오브 피츠버그 오브 더 커먼웰쓰 시스템 오브 하이어 에듀케이션 인지적 업무를 수행하는 동안의 자세를 평가하는 장치 및방법
DE10348195B4 (de) * 2003-10-16 2011-08-11 ASM Automation Sensorik Meßtechnik GmbH, 85452 Sensor nach dem Laufzeitprinzip mit einer Detektoreinheit für mechanisch-elastische Wellen
US7971487B2 (en) * 2008-05-02 2011-07-05 Carlen Controls, Inc. Linear position transducer with wireless read head
US20130106411A1 (en) * 2011-10-26 2013-05-02 Finetek Co., Ltd Magnetostrictive position transducer and magnetostrictive sensing element thereof
DE102016118524A1 (de) 2016-09-29 2018-03-29 Sick Atech Gmbh Positionssensor
US11543269B2 (en) 2020-01-27 2023-01-03 Temposonics GmbH & Co. KG Target detection in magnetostrictive sensors using a target frequency range

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3898555A (en) * 1973-12-19 1975-08-05 Tempo Instr Inc Linear distance measuring device using a moveable magnet interacting with a sonic waveguide
JPS6078317A (ja) * 1983-10-05 1985-05-04 Hitachi Ltd 可動物体の位置検出方法およびその装置
US5070485A (en) * 1990-09-28 1991-12-03 Mts Systems Corporation Low power magnetostrictive sensor
DE4244204A1 (de) * 1992-12-24 1994-06-30 Bosch Gmbh Robert Wegmeßsystem für den Einfederweg eines Stoßdämpfers
US5804961A (en) * 1996-10-28 1998-09-08 Patriot Sensors & Control, Corp. Magnetostrictive waveguide position measurement apparatus using piezoelectric sensor

Also Published As

Publication number Publication date
ATE242869T1 (de) 2003-06-15
EP1059511A1 (de) 2000-12-13
DE60003263T2 (de) 2004-05-06
ITMI991313A1 (it) 2000-12-11
EP1059511B1 (de) 2003-06-11
ITMI991313A0 (it) 1999-06-11
US6404183B1 (en) 2002-06-11

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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: GEFRAN S.P.A., PROVAGLIO D'ISEO, BRESCIA, IT

8339 Ceased/non-payment of the annual fee