BR9714011A - Mecanismo de medição de correntes parasitas - Google Patents
Mecanismo de medição de correntes parasitasInfo
- Publication number
- BR9714011A BR9714011A BR9714011-2A BR9714011A BR9714011A BR 9714011 A BR9714011 A BR 9714011A BR 9714011 A BR9714011 A BR 9714011A BR 9714011 A BR9714011 A BR 9714011A
- Authority
- BR
- Brazil
- Prior art keywords
- permanent magnet
- eddy current
- magnetized
- generate
- current measurement
- Prior art date
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
- G01P3/46—Devices characterised by the use of electric or magnetic means for measuring angular speed by measuring amplitude of generated current or voltage
- G01P3/465—Devices characterised by the use of electric or magnetic means for measuring angular speed by measuring amplitude of generated current or voltage by using dynamo-electro tachometers or electric generator
-
- 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)
Abstract
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE1996152082 DE19652082A1 (de) | 1996-12-14 | 1996-12-14 | Wirbelstrommesswerk |
PCT/EP1997/006772 WO1998027436A1 (de) | 1996-12-14 | 1997-12-04 | Wirbelstrommesswerk |
Publications (1)
Publication Number | Publication Date |
---|---|
BR9714011A true BR9714011A (pt) | 2000-05-09 |
Family
ID=7814726
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR9714011-2A BR9714011A (pt) | 1996-12-14 | 1997-12-04 | Mecanismo de medição de correntes parasitas |
Country Status (7)
Country | Link |
---|---|
JP (1) | JP2001506755A (pt) |
KR (1) | KR100733162B1 (pt) |
CN (1) | CN1120374C (pt) |
BR (1) | BR9714011A (pt) |
DE (1) | DE19652082A1 (pt) |
MY (1) | MY128316A (pt) |
WO (1) | WO1998027436A1 (pt) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20050035251A (ko) * | 2002-08-01 | 2005-04-15 | 젠트론 아크티엔게젤샤프트 | 자기장 센서 및 자기장 센서의 작동 방법 |
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 |
US10459115B2 (en) * | 2015-03-25 | 2019-10-29 | Daniel Rudolph Krugel | Method and device for detecting a material |
KR20230053391A (ko) | 2021-10-14 | 2023-04-21 | 현대자동차주식회사 | 영구자석 와전류 손실 측정장치 및 방법 |
Family Cites Families (4)
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 |
-
1996
- 1996-12-14 DE DE1996152082 patent/DE19652082A1/de not_active Withdrawn
-
1997
- 1997-12-04 CN CN 97180620 patent/CN1120374C/zh not_active Expired - Fee Related
- 1997-12-04 JP JP52724498A patent/JP2001506755A/ja active Pending
- 1997-12-04 BR BR9714011-2A patent/BR9714011A/pt not_active IP Right Cessation
- 1997-12-04 KR KR1019997004776A patent/KR100733162B1/ko not_active IP Right Cessation
- 1997-12-04 WO PCT/EP1997/006772 patent/WO1998027436A1/de not_active Application Discontinuation
- 1997-12-11 MY MYPI9705980 patent/MY128316A/en unknown
Also Published As
Publication number | Publication date |
---|---|
KR20000057320A (ko) | 2000-09-15 |
DE19652082A1 (de) | 1998-06-18 |
WO1998027436A1 (de) | 1998-06-25 |
MY128316A (en) | 2007-01-31 |
CN1240513A (zh) | 2000-01-05 |
CN1120374C (zh) | 2003-09-03 |
KR100733162B1 (ko) | 2007-06-27 |
JP2001506755A (ja) | 2001-05-22 |
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Legal Events
Date | Code | Title | Description |
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B07A | Application suspended after technical examination (opinion) [chapter 7.1 patent gazette] | ||
B09B | Patent application refused [chapter 9.2 patent gazette] |
Free format text: INDEFERIDO COM BASE NO ARTIGO 8O COMBINADO COM O ARTIGO 13 DA LPI |
|
B09T | Decision of refusal: decision cancelled [chapter 9.2.1 patent gazette] |
Free format text: REFERENTE A RPI 1901 DE 12/06/2007 CODIGO DE DESPACHO: 9.2 |
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B09A | Decision: intention to grant [chapter 9.1 patent gazette] | ||
B16A | Patent or certificate of addition of invention granted [chapter 16.1 patent gazette] |
Free format text: PRAZO DE VALIDADE: 10 (DEZ) ANOS CONTADOS A PARTIR DE 22/04/2008, OBSERVADAS AS CONDICOES LEGAIS. |
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B24C | Patent annual fee: request for for restoration |
Free format text: REFERENTE A 13A, 14A E 15A ANUIDADE(S), CONFORME ART. 87 DA LPI 9.279. |
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B21F | Lapse acc. art. 78, item iv - on non-payment of the annual fees in time |
Free format text: REFERENTE AS 14A, 15A, 16A, 17A E 18A ANUIDADES. PAGAR RESTAURACAO. |
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B24J | Lapse because of non-payment of annual fees (definitively: art 78 iv lpi, resolution 113/2013 art. 12) |
Free format text: EM VIRTUDE DA EXTINCAO PUBLICADA NA RPI 2343 DE 01-12-2015 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDA A EXTINCAO DA PATENTE E SEUS CERTIFICADOS, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013. |