GB9701538D0 - Rotation detector - Google Patents

Rotation detector

Info

Publication number
GB9701538D0
GB9701538D0 GBGB9701538.2A GB9701538A GB9701538D0 GB 9701538 D0 GB9701538 D0 GB 9701538D0 GB 9701538 A GB9701538 A GB 9701538A GB 9701538 D0 GB9701538 D0 GB 9701538D0
Authority
GB
United Kingdom
Prior art keywords
rotation detector
detector
rotation
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.)
Pending
Application number
GBGB9701538.2A
Other languages
English (en)
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.)
Johnson Electric SA
Original Assignee
Johnson Electric SA
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 Johnson Electric SA filed Critical Johnson Electric SA
Priority to GBGB9701538.2A priority Critical patent/GB9701538D0/en
Publication of GB9701538D0 publication Critical patent/GB9701538D0/en
Priority to ES98300345T priority patent/ES2236865T3/es
Priority to EP98300345A priority patent/EP0855787B1/en
Priority to DE69828536T priority patent/DE69828536T2/de
Priority to IN99CA1998 priority patent/IN191598B/en
Priority to US09/009,123 priority patent/US5925950A/en
Priority to MXPA/A/1998/000633A priority patent/MXPA98000633A/xx
Priority to BR9800449A priority patent/BR9800449A/pt
Priority to CN98104362A priority patent/CN1120372C/zh
Priority to KR1019980002237A priority patent/KR19980070832A/ko
Priority to JP01222598A priority patent/JP4126107B2/ja
Pending legal-status Critical Current

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
    • G01P3/48—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
    • 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
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K1/00—Details of the magnetic circuit
    • H02K1/06—Details of the magnetic circuit characterised by the shape, form or construction
    • H02K1/22—Rotating parts of the magnetic circuit
    • H02K1/27—Rotor cores with permanent magnets
    • H02K1/2706—Inner rotors
    • H02K1/272—Inner rotors the magnetisation axis of the magnets being perpendicular to the rotor axis
    • H02K1/274—Inner rotors the magnetisation axis of the magnets being perpendicular to the rotor axis the rotor consisting of two or more circumferentially positioned magnets
    • H02K1/2753—Inner rotors the magnetisation axis of the magnets being perpendicular to the rotor axis the rotor consisting of two or more circumferentially positioned magnets the rotor consisting of magnets or groups of magnets arranged with alternating polarity
    • H02K1/276—Magnets embedded in the magnetic core, e.g. interior permanent magnets [IPM]
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K11/00—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection
    • H02K11/20—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection for measuring, monitoring, testing, protecting or switching
    • H02K11/21—Devices for sensing speed or position, or actuated thereby
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K11/00—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection
    • H02K11/20—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection for measuring, monitoring, testing, protecting or switching
    • H02K11/21—Devices for sensing speed or position, or actuated thereby
    • H02K11/225—Detecting coils
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K11/00—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection
    • H02K11/30—Structural association with control circuits or drive circuits
    • H02K11/33—Drive circuits, e.g. power electronics

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
GBGB9701538.2A 1997-01-24 1997-01-24 Rotation detector Pending GB9701538D0 (en)

Priority Applications (11)

Application Number Priority Date Filing Date Title
GBGB9701538.2A GB9701538D0 (en) 1997-01-24 1997-01-24 Rotation detector
ES98300345T ES2236865T3 (es) 1997-01-24 1998-01-19 Motor de corriente continua que comprende un detector de rotacion.
EP98300345A EP0855787B1 (en) 1997-01-24 1998-01-19 Direct current motor comprising a rotation detector
DE69828536T DE69828536T2 (de) 1997-01-24 1998-01-19 Gleichstrommotor mit Umdrehungsdetektor
US09/009,123 US5925950A (en) 1997-01-24 1998-01-20 Rotation detector
IN99CA1998 IN191598B (US06272168-20010807-M00014.png) 1997-01-24 1998-01-20
MXPA/A/1998/000633A MXPA98000633A (en) 1997-01-24 1998-01-22 Rotac detector
BR9800449A BR9800449A (pt) 1997-01-24 1998-01-23 Detector de rotação
CN98104362A CN1120372C (zh) 1997-01-24 1998-01-24 转速检测器
KR1019980002237A KR19980070832A (ko) 1997-01-24 1998-01-24 회전 검출기
JP01222598A JP4126107B2 (ja) 1997-01-24 1998-01-26 回転検出器

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GBGB9701538.2A GB9701538D0 (en) 1997-01-24 1997-01-24 Rotation detector

Publications (1)

Publication Number Publication Date
GB9701538D0 true GB9701538D0 (en) 1997-03-12

Family

ID=10806574

Family Applications (1)

Application Number Title Priority Date Filing Date
GBGB9701538.2A Pending GB9701538D0 (en) 1997-01-24 1997-01-24 Rotation detector

Country Status (10)

Country Link
US (1) US5925950A (US06272168-20010807-M00014.png)
EP (1) EP0855787B1 (US06272168-20010807-M00014.png)
JP (1) JP4126107B2 (US06272168-20010807-M00014.png)
KR (1) KR19980070832A (US06272168-20010807-M00014.png)
CN (1) CN1120372C (US06272168-20010807-M00014.png)
BR (1) BR9800449A (US06272168-20010807-M00014.png)
DE (1) DE69828536T2 (US06272168-20010807-M00014.png)
ES (1) ES2236865T3 (US06272168-20010807-M00014.png)
GB (1) GB9701538D0 (US06272168-20010807-M00014.png)
IN (1) IN191598B (US06272168-20010807-M00014.png)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0797058A (ja) * 1993-09-27 1995-04-11 Murata Mach Ltd ピッキング装置
DE19861024A1 (de) * 1998-02-28 1999-09-09 Bosch Gmbh Robert Elektromotor
DE19916528A1 (de) * 1999-04-13 2000-10-19 Mannesmann Vdo Ag Für den Einsatz in einer Lösungsmittel aufweisenden Umgebung vorgesehener, elektronisch gesteuerter Elektromotor
NL1012560C2 (nl) * 1999-07-09 2001-01-10 Iku Holding Montfoort Bv Gelijkstroommotor met rotatiedetector.
ES2258512T3 (es) * 2000-08-19 2006-09-01 Johnson Electric S.A. Motor electrico.
JP3896253B2 (ja) * 2001-02-14 2007-03-22 日本電産サンキョー株式会社 モータ
GB0130150D0 (en) * 2001-12-18 2002-02-06 Johnson Electric Sa Method of measuring motor speed
TW200423160A (en) * 2003-04-24 2004-11-01 C Ao Pump Ind Co Ltd Device for automatically generating electric power by receiving magnetic energy
EP1482627A3 (en) * 2003-05-28 2005-06-15 Chin Shiou Chang Isolated electric power generator by utilizing leaking magnetic flux
DE102005010921A1 (de) * 2004-07-15 2006-02-09 Siemens Ag Abgasturbolader
JP4623048B2 (ja) * 2007-04-25 2011-02-02 市光工業株式会社 車両用前照灯のレベリング装置
CN101931214A (zh) * 2009-06-25 2010-12-29 鸿富锦精密工业（深圳）有限公司 马达过载保护装置

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2638954A1 (de) * 1976-08-28 1978-03-02 Bosch Gmbh Robert Verfahren zur drehzahlmessung der permanentmagnetisch erregten gleichstrommotoren und vorrichtung zur durchfuehrung des verfahrens
US4082968A (en) * 1976-11-23 1978-04-04 Contraves-Goerz Corporation Speed detector for use on a dc motor
US4302692A (en) * 1978-02-06 1981-11-24 Matsushita Electric Industrial Co., Ltd. Rotational speed signal sensor
JPS63265546A (ja) * 1987-04-22 1988-11-02 Anritsu Corp モ−タの回転検出装置
EP0307709B1 (de) * 1987-09-11 1990-10-31 Siemens Aktiengesellschaft Dreherkennungs- und/oder Drehzahlerfassungsvorrichtung für einen elektrisch- bzw. permanentmagnetisch erregten Gleichstrom-Kleinmotor
JPH0763224B2 (ja) * 1988-03-07 1995-07-05 株式会社小野測器 直流モータの回転測定方法
US5057727A (en) * 1990-11-13 1991-10-15 General Electric Company Shaft position sensor employing a wiegand-effect device
EP0529131B2 (de) * 1991-08-29 2001-07-11 Siemens Aktiengesellschaft Drehzahlerfassungsvorrichtung für einen Gleichstrommotor
DE4221424A1 (de) * 1992-06-30 1994-01-05 Bosch Gmbh Robert Elektromotor mit einer Vorrichtung zur Rotorlage,- Drehzahl- und/oder Drehrichtungserfassung
US5329195A (en) * 1992-11-02 1994-07-12 Seiberco Incorporated Sensor motor
JPH06339252A (ja) * 1993-05-27 1994-12-06 Mabuchi Motor Co Ltd 小型直流モータの回転検出装置

Also Published As

Publication number Publication date
BR9800449A (pt) 1999-06-29
JP4126107B2 (ja) 2008-07-30
DE69828536T2 (de) 2005-12-29
ES2236865T3 (es) 2005-07-16
EP0855787B1 (en) 2005-01-12
KR19980070832A (ko) 1998-10-26
CN1191313A (zh) 1998-08-26
CN1120372C (zh) 2003-09-03
IN191598B (US06272168-20010807-M00014.png) 2003-12-06
DE69828536D1 (de) 2005-02-17
MX9800633A (es) 1998-10-31
EP0855787A3 (en) 1999-07-07
JPH10210713A (ja) 1998-08-07
US5925950A (en) 1999-07-20
EP0855787A2 (en) 1998-07-29

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