MY128316A - Eddy current measuring device - Google Patents

Eddy current measuring device

Info

Publication number
MY128316A
MY128316A MYPI9705980A MY128316A MY 128316 A MY128316 A MY 128316A MY PI9705980 A MYPI9705980 A MY PI9705980A MY 128316 A MY128316 A MY 128316A
Authority
MY
Malaysia
Prior art keywords
permanent magnet
eddy current
magnetized
measuring device
indicator
Prior art date
Application number
Other languages
English (en)
Inventor
Klaus-Jurgen Neidhardt
Original Assignee
Mannesmann Vdo Ag
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 Mannesmann Vdo Ag filed Critical Mannesmann Vdo Ag
Publication of MY128316A publication Critical patent/MY128316A/en

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P3/00—Measuring linear or angular speed; Measuring differences of linear or angular speeds
    • G01P3/42—Devices characterised by the use of electric or magnetic means
    • G01P3/44—Devices characterised by the use of electric or magnetic means for measuring angular speed
    • G01P3/49—Devices characterised by the use of electric or magnetic means for measuring angular speed using eddy currents
    • G01P3/495—Devices characterised by the use of electric or magnetic means for measuring angular speed using eddy currents where the indicating means responds to forces produced by the eddy currents and the generating magnetic field
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P3/00—Measuring linear or angular speed; Measuring differences of linear or angular speeds
    • G01P3/42—Devices characterised by the use of electric or magnetic means
    • G01P3/44—Devices characterised by the use of electric or magnetic means for measuring angular speed
    • G01P3/48—Devices characterised by the use of electric or magnetic means for measuring angular speed by measuring frequency of generated current or voltage
    • G01P3/481—Devices characterised by the use of electric or magnetic means for measuring angular speed by measuring frequency of generated current or voltage of pulse signals
    • G01P3/487—Devices characterised by the use of electric or magnetic means for measuring angular speed by measuring frequency of generated current or voltage of pulse signals delivered by rotating magnets

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
  • Transmission And Conversion Of Sensor Element Output (AREA)
  • Investigating Or Analysing Biological Materials (AREA)
  • Measuring Magnetic Variables (AREA)
MYPI9705980 1996-12-14 1997-12-11 Eddy current measuring device MY128316A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE1996152082 DE19652082A1 (de) 1996-12-14 1996-12-14 Wirbelstrommesswerk

Publications (1)

Publication Number Publication Date
MY128316A true MY128316A (en) 2007-01-31

Family

ID=7814726

Family Applications (1)

Application Number Title Priority Date Filing Date
MYPI9705980 MY128316A (en) 1996-12-14 1997-12-11 Eddy current measuring device

Country Status (7)

Country Link
JP (1) JP2001506755A (ja)
KR (1) KR100733162B1 (ja)
CN (1) CN1120374C (ja)
BR (1) BR9714011A (ja)
DE (1) DE19652082A1 (ja)
MY (1) MY128316A (ja)
WO (1) WO1998027436A1 (ja)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7259556B2 (en) * 2002-08-01 2007-08-21 Melexis Technologies Sa Magnetic field sensor and method for operating the magnetic field sensor
JP2004219383A (ja) * 2003-01-17 2004-08-05 Central Japan Railway Co 車輪速度検知システム
DE102006047896A1 (de) * 2006-10-10 2008-04-17 Volkswagen Ag Anzeigeeinrichtung mit einer bewegbaren Zeigereinrichtung und einem Antrieb für die Zeigereinrichtung
US20150035517A1 (en) * 2013-07-30 2015-02-05 Delphi Technologies, Inc. Vehicle instrument panel with magnet equipped pointer
BR112017019703B1 (pt) * 2015-03-25 2022-08-02 Daniel Rudolph Krugel Dispositivo e método para detectar um material alvo
KR20230053391A (ko) 2021-10-14 2023-04-21 현대자동차주식회사 영구자석 와전류 손실 측정장치 및 방법

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT8053356V0 (it) * 1980-07-03 1980-07-03 Borletti Spa Perfezionamento ad un dispositivo tachimetrico pilotato da un motore elettrico
KR0108468Y1 (en) * 1993-07-26 1995-02-18 Jung Young Choon Brushless dc motor
DE4339599A1 (de) 1993-11-20 1995-06-01 Vdo Schindling Wirbelstrom-Meßwerk
DE4440214C2 (de) * 1994-11-10 1997-08-14 Itt Ind Gmbh Deutsche Drehgeber mit Hallsensoren

Also Published As

Publication number Publication date
BR9714011A (pt) 2000-05-09
KR100733162B1 (ko) 2007-06-27
CN1120374C (zh) 2003-09-03
WO1998027436A1 (de) 1998-06-25
CN1240513A (zh) 2000-01-05
KR20000057320A (ko) 2000-09-15
DE19652082A1 (de) 1998-06-18
JP2001506755A (ja) 2001-05-22

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