ES2160226T3 - Dispositivo para medir el numero de revoluciones o para detectar el sentido de giro de un campo magnetico giratorio. - Google Patents
Dispositivo para medir el numero de revoluciones o para detectar el sentido de giro de un campo magnetico giratorio.Info
- Publication number
- ES2160226T3 ES2160226T3 ES96901691T ES96901691T ES2160226T3 ES 2160226 T3 ES2160226 T3 ES 2160226T3 ES 96901691 T ES96901691 T ES 96901691T ES 96901691 T ES96901691 T ES 96901691T ES 2160226 T3 ES2160226 T3 ES 2160226T3
- Authority
- ES
- Spain
- Prior art keywords
- magnetic field
- rotating magnetic
- revolutions
- sense
- detect
- 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 - Lifetime
Links
- 230000005355 Hall effect Effects 0.000 abstract 2
- 230000035945 sensitivity Effects 0.000 abstract 1
- 238000009987 spinning Methods 0.000 abstract 1
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
- G01P3/48—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
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K23/00—DC commutator motors or generators having mechanical commutator; Universal AC/DC commutator motors
- H02K23/66—Structural association with auxiliary electric devices influencing the characteristic of, or controlling, the machine, e.g. with impedances or switches
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Transmission And Conversion Of Sensor Element Output (AREA)
- Measuring Magnetic Variables (AREA)
Abstract
UN DISPOSITIVO DE ESTA CLASE CONSTA DE UN SENSOR DE EFECTO HALL (7), QUE SE MONTA COMO COMPONENTE SMD EN UNA PLACA DE CIRCUITO IMPRESO (8). EN UN EJE DE GIRO (3) DE UN MOTOR ELECTRICO SE FIJA UNA CORONA MEGNETICA (6) QUE AL GIRAR GENERA UN CAMPO MAGNETICO GIRATORIO. EN LA INVENCION SE HA PREVISTO UN ELEMENTO CONDUCTOR DEL FLUJO MAGNETICO (10) A TRAVES DEL CUAL EL CAMPO MAGNETICO GIRATORIO SE CONCENTRA EN LA ZONA DEL SENSOR DE EFECTO HALL (7) Y HACE AUMENTAR LA SENSIBILIDAD DE ESTE.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19503376 | 1995-02-02 |
Publications (1)
Publication Number | Publication Date |
---|---|
ES2160226T3 true ES2160226T3 (es) | 2001-11-01 |
Family
ID=7752997
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES96901691T Expired - Lifetime ES2160226T3 (es) | 1995-02-02 | 1996-02-01 | Dispositivo para medir el numero de revoluciones o para detectar el sentido de giro de un campo magnetico giratorio. |
Country Status (5)
Country | Link |
---|---|
US (1) | US6016055A (es) |
EP (1) | EP0807256B1 (es) |
DE (1) | DE59607223D1 (es) |
ES (1) | ES2160226T3 (es) |
WO (1) | WO1996024067A1 (es) |
Families Citing this family (62)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19704472A1 (de) * | 1997-02-06 | 1998-08-13 | Bosch Gmbh Robert | Elektromotor |
JPH1172479A (ja) * | 1997-08-29 | 1999-03-16 | Ykk Corp | 非磁性製品中の磁性体の検知方法及び検知装置 |
GB2392249B (en) * | 2000-01-27 | 2004-05-26 | Goodrich Avionics Systems Inc | Encoder apparatus and controllers |
US6556005B1 (en) * | 2000-01-27 | 2003-04-29 | Goodrich Avionics Systems, Inc. | Magnetic encoder apparatus capable of resolving axial and rotational displacements |
FR2807877B1 (fr) * | 2000-04-14 | 2002-10-31 | Meritor Light Vehicle Sys Ltd | Connecteur a concentrateur de flux pour moteur electrique |
US6771065B2 (en) * | 2001-02-26 | 2004-08-03 | Woodward Governor Company | Line hall effect detector and method of sensing angular position particularly suited for electrical rotary actuator |
US6850849B1 (en) | 2001-06-20 | 2005-02-01 | Curtis Roys | Fluid flow monitor and control system |
US6823270B1 (en) | 2001-06-20 | 2004-11-23 | Curtis Roys | Fluid flow monitoring system |
US20040206194A1 (en) * | 2001-06-25 | 2004-10-21 | Cesar Proano | Electronic control device for window openers and other motor-activated mechanisms |
DE10161541B4 (de) * | 2001-12-11 | 2005-05-04 | Balluff Gmbh | Sensoranordnung und Funktionseinheit mit Sensoranordnung |
US6733025B2 (en) * | 2002-03-25 | 2004-05-11 | Kuo-Hsin Su | Motorcycle stand control mechanism |
US6670803B2 (en) | 2002-03-27 | 2003-12-30 | Honda Giken Kogyo Kabushiki Kaisha | Part feeder velocity measurement system |
DE102004045934B4 (de) * | 2004-09-22 | 2008-01-31 | Siemens Ag | Sensoreinrichtung |
US7323835B2 (en) * | 2006-05-01 | 2008-01-29 | Delphi Technologies, Inc. | Brushless DC motor actuator having remote commutation sensing apparatus |
US7816772B2 (en) * | 2007-03-29 | 2010-10-19 | Allegro Microsystems, Inc. | Methods and apparatus for multi-stage molding of integrated circuit package |
US9823090B2 (en) | 2014-10-31 | 2017-11-21 | Allegro Microsystems, Llc | Magnetic field sensor for sensing a movement of a target object |
US8486755B2 (en) * | 2008-12-05 | 2013-07-16 | Allegro Microsystems, Llc | Magnetic field sensors and methods for fabricating the magnetic field sensors |
US20100188078A1 (en) * | 2009-01-28 | 2010-07-29 | Andrea Foletto | Magnetic sensor with concentrator for increased sensing range |
US8390283B2 (en) * | 2009-09-25 | 2013-03-05 | Everspin Technologies, Inc. | Three axis magnetic field sensor |
US8518734B2 (en) | 2010-03-31 | 2013-08-27 | Everspin Technologies, Inc. | Process integration of a single chip three axis magnetic field sensor |
EP2450575A1 (de) * | 2010-11-05 | 2012-05-09 | Pierburg Pump Technology GmbH | Elektromotorische Kfz-Flüssigkeits-Förderpumpe |
US8629539B2 (en) | 2012-01-16 | 2014-01-14 | Allegro Microsystems, Llc | Methods and apparatus for magnetic sensor having non-conductive die paddle |
US9494660B2 (en) | 2012-03-20 | 2016-11-15 | Allegro Microsystems, Llc | Integrated circuit package having a split lead frame |
US10234513B2 (en) | 2012-03-20 | 2019-03-19 | Allegro Microsystems, Llc | Magnetic field sensor integrated circuit with integral ferromagnetic material |
US9812588B2 (en) | 2012-03-20 | 2017-11-07 | Allegro Microsystems, Llc | Magnetic field sensor integrated circuit with integral ferromagnetic material |
US9666788B2 (en) | 2012-03-20 | 2017-05-30 | Allegro Microsystems, Llc | Integrated circuit package having a split lead frame |
US10215550B2 (en) | 2012-05-01 | 2019-02-26 | Allegro Microsystems, Llc | Methods and apparatus for magnetic sensors having highly uniform magnetic fields |
US9817078B2 (en) | 2012-05-10 | 2017-11-14 | Allegro Microsystems Llc | Methods and apparatus for magnetic sensor having integrated coil |
CN103018687A (zh) * | 2012-11-23 | 2013-04-03 | 华北电力大学 | 一种实时测量永磁电机转子磁场的方法 |
US10725100B2 (en) | 2013-03-15 | 2020-07-28 | Allegro Microsystems, Llc | Methods and apparatus for magnetic sensor having an externally accessible coil |
US9411025B2 (en) | 2013-04-26 | 2016-08-09 | Allegro Microsystems, Llc | Integrated circuit package having a split lead frame and a magnet |
US10495699B2 (en) | 2013-07-19 | 2019-12-03 | Allegro Microsystems, Llc | Methods and apparatus for magnetic sensor having an integrated coil or magnet to detect a non-ferromagnetic target |
US9810519B2 (en) | 2013-07-19 | 2017-11-07 | Allegro Microsystems, Llc | Arrangements for magnetic field sensors that act as tooth detectors |
US10145908B2 (en) | 2013-07-19 | 2018-12-04 | Allegro Microsystems, Llc | Method and apparatus for magnetic sensor producing a changing magnetic field |
US9698647B2 (en) | 2014-09-25 | 2017-07-04 | Regal Beloit America, Inc. | Electric machine with magnetic sensor |
US10712403B2 (en) | 2014-10-31 | 2020-07-14 | Allegro Microsystems, Llc | Magnetic field sensor and electronic circuit that pass amplifier current through a magnetoresistance element |
US9719806B2 (en) | 2014-10-31 | 2017-08-01 | Allegro Microsystems, Llc | Magnetic field sensor for sensing a movement of a ferromagnetic target object |
US9823092B2 (en) | 2014-10-31 | 2017-11-21 | Allegro Microsystems, Llc | Magnetic field sensor providing a movement detector |
US9720054B2 (en) | 2014-10-31 | 2017-08-01 | Allegro Microsystems, Llc | Magnetic field sensor and electronic circuit that pass amplifier current through a magnetoresistance element |
CN104950132B (zh) * | 2015-06-25 | 2018-03-06 | 南京信息工程大学 | 一种风速风向仪 |
US10012518B2 (en) | 2016-06-08 | 2018-07-03 | Allegro Microsystems, Llc | Magnetic field sensor for sensing a proximity of an object |
US10041810B2 (en) | 2016-06-08 | 2018-08-07 | Allegro Microsystems, Llc | Arrangements for magnetic field sensors that act as movement detectors |
US10260905B2 (en) | 2016-06-08 | 2019-04-16 | Allegro Microsystems, Llc | Arrangements for magnetic field sensors to cancel offset variations |
JP6233455B1 (ja) * | 2016-06-09 | 2017-11-22 | 愛知製鋼株式会社 | 回転機 |
US10996289B2 (en) | 2017-05-26 | 2021-05-04 | Allegro Microsystems, Llc | Coil actuated position sensor with reflected magnetic field |
US10324141B2 (en) | 2017-05-26 | 2019-06-18 | Allegro Microsystems, Llc | Packages for coil actuated position sensors |
US10837943B2 (en) | 2017-05-26 | 2020-11-17 | Allegro Microsystems, Llc | Magnetic field sensor with error calculation |
US11428755B2 (en) | 2017-05-26 | 2022-08-30 | Allegro Microsystems, Llc | Coil actuated sensor with sensitivity detection |
US10310028B2 (en) | 2017-05-26 | 2019-06-04 | Allegro Microsystems, Llc | Coil actuated pressure sensor |
US10641842B2 (en) | 2017-05-26 | 2020-05-05 | Allegro Microsystems, Llc | Targets for coil actuated position sensors |
US10866117B2 (en) | 2018-03-01 | 2020-12-15 | Allegro Microsystems, Llc | Magnetic field influence during rotation movement of magnetic target |
US11255700B2 (en) | 2018-08-06 | 2022-02-22 | Allegro Microsystems, Llc | Magnetic field sensor |
US10921391B2 (en) | 2018-08-06 | 2021-02-16 | Allegro Microsystems, Llc | Magnetic field sensor with spacer |
US10823586B2 (en) | 2018-12-26 | 2020-11-03 | Allegro Microsystems, Llc | Magnetic field sensor having unequally spaced magnetic field sensing elements |
US11061084B2 (en) | 2019-03-07 | 2021-07-13 | Allegro Microsystems, Llc | Coil actuated pressure sensor and deflectable substrate |
US10955306B2 (en) | 2019-04-22 | 2021-03-23 | Allegro Microsystems, Llc | Coil actuated pressure sensor and deformable substrate |
US10991644B2 (en) | 2019-08-22 | 2021-04-27 | Allegro Microsystems, Llc | Integrated circuit package having a low profile |
US11237020B2 (en) | 2019-11-14 | 2022-02-01 | Allegro Microsystems, Llc | Magnetic field sensor having two rows of magnetic field sensing elements for measuring an angle of rotation of a magnet |
US11280637B2 (en) | 2019-11-14 | 2022-03-22 | Allegro Microsystems, Llc | High performance magnetic angle sensor |
US11262422B2 (en) | 2020-05-08 | 2022-03-01 | Allegro Microsystems, Llc | Stray-field-immune coil-activated position sensor |
US11493361B2 (en) | 2021-02-26 | 2022-11-08 | Allegro Microsystems, Llc | Stray field immune coil-activated sensor |
US11578997B1 (en) | 2021-08-24 | 2023-02-14 | Allegro Microsystems, Llc | Angle sensor using eddy currents |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CH464755A (de) * | 1967-11-16 | 1968-10-31 | Siemens Ag | Messwertgeber für Fadenlängen-Messeinrichtungen |
US4110676A (en) * | 1976-08-30 | 1978-08-29 | Reliance Electric Company | Dynamoelectric machine and tachometer |
DE2647818C2 (de) * | 1976-10-22 | 1985-02-14 | Robert Bosch Gmbh, 7000 Stuttgart | Einrichtung zur Abgabe eines elektrischen Signales |
JPS63136945A (ja) * | 1986-11-27 | 1988-06-09 | Toshiba Corp | 空気調和機の送風機用モータ |
SU1580153A1 (ru) * | 1988-09-20 | 1990-07-23 | И. А. Василец и И. И. Узунова | Бесконтактный датчик рассто ни до объекта из ферромагнитного материала |
KR930004094Y1 (ko) * | 1988-10-11 | 1993-06-30 | 미쓰비시전기 주식회사 | 홀 효과형 센서장치 |
JPH02278175A (ja) * | 1989-04-19 | 1990-11-14 | Zexel Corp | 磁気センサ |
US5543672A (en) * | 1989-10-18 | 1996-08-06 | Yazaki Corporation | Rotation detecting device with magnet brake |
DE9106064U1 (es) * | 1991-05-16 | 1992-09-17 | Papst-Motoren Gmbh & Co Kg, 7742 St Georgen, De | |
US5332965A (en) * | 1992-06-22 | 1994-07-26 | Durakool Incorporated | Contactless linear angular position sensor having an adjustable flux concentrator for sensitivity adjustment and temperature compensation |
US5444369A (en) * | 1993-02-18 | 1995-08-22 | Kearney-National, Inc. | Magnetic rotational position sensor with improved output linearity |
-
1996
- 1996-02-01 WO PCT/DE1996/000153 patent/WO1996024067A1/de active IP Right Grant
- 1996-02-01 EP EP96901691A patent/EP0807256B1/de not_active Expired - Lifetime
- 1996-02-01 DE DE59607223T patent/DE59607223D1/de not_active Expired - Lifetime
- 1996-02-01 ES ES96901691T patent/ES2160226T3/es not_active Expired - Lifetime
-
1997
- 1997-08-04 US US08/906,183 patent/US6016055A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
US6016055A (en) | 2000-01-18 |
EP0807256B1 (de) | 2001-07-04 |
EP0807256A1 (de) | 1997-11-19 |
WO1996024067A1 (de) | 1996-08-08 |
DE59607223D1 (de) | 2001-08-09 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FG2A | Definitive protection |
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