JPS57146164A - Speed detecting device for disk type motor - Google Patents

Speed detecting device for disk type motor

Info

Publication number
JPS57146164A
JPS57146164A JP56030524A JP3052481A JPS57146164A JP S57146164 A JPS57146164 A JP S57146164A JP 56030524 A JP56030524 A JP 56030524A JP 3052481 A JP3052481 A JP 3052481A JP S57146164 A JPS57146164 A JP S57146164A
Authority
JP
Japan
Prior art keywords
magnet
rotary shaft
doughnut shaped
doughnut
yoke
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.)
Granted
Application number
JP56030524A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6367140B2 (US08124630-20120228-C00152.png
Inventor
Manabu Shiraki
Akihiro Nakajima
Takashi Miyazawa
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.)
Sekoh Giken KK
Secoh Giken Co Ltd
Daiichi Components Ltd
Original Assignee
Shinano Electric Co Ltd
Sekoh Giken KK
Secoh Giken Co Ltd
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 Shinano Electric Co Ltd, Sekoh Giken KK, Secoh Giken Co Ltd filed Critical Shinano Electric Co Ltd
Priority to JP56030524A priority Critical patent/JPS57146164A/ja
Priority to US06/345,420 priority patent/US4499420A/en
Priority to DE19823205080 priority patent/DE3205080A1/de
Publication of JPS57146164A publication Critical patent/JPS57146164A/ja
Publication of JPS6367140B2 publication Critical patent/JPS6367140B2/ja
Granted 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
    • G01P3/46—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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
JP56030524A 1981-03-05 1981-03-05 Speed detecting device for disk type motor Granted JPS57146164A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP56030524A JPS57146164A (en) 1981-03-05 1981-03-05 Speed detecting device for disk type motor
US06/345,420 US4499420A (en) 1981-03-05 1982-02-03 Disk type motor speed detecting device
DE19823205080 DE3205080A1 (de) 1981-03-05 1982-02-12 Scheiben-messvorrichtung zur motorgeschwindigkeits-erfassung

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56030524A JPS57146164A (en) 1981-03-05 1981-03-05 Speed detecting device for disk type motor

Publications (2)

Publication Number Publication Date
JPS57146164A true JPS57146164A (en) 1982-09-09
JPS6367140B2 JPS6367140B2 (US08124630-20120228-C00152.png) 1988-12-23

Family

ID=12306194

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56030524A Granted JPS57146164A (en) 1981-03-05 1981-03-05 Speed detecting device for disk type motor

Country Status (3)

Country Link
US (1) US4499420A (US08124630-20120228-C00152.png)
JP (1) JPS57146164A (US08124630-20120228-C00152.png)
DE (1) DE3205080A1 (US08124630-20120228-C00152.png)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4737674A (en) * 1986-10-17 1988-04-12 Shicoh Engineering Co., Ltd. Single phase brushless motor with a core
US4739203A (en) * 1986-10-24 1988-04-19 Shicoh Engineering Co. Ltd. Single-phase brushless motor with cogging features
US5004981A (en) * 1988-11-18 1991-04-02 Mitsubishi Jidosha Kogyo Kabushiki Kaisha Detector device for simultaneously detecting both the direction and number of rotations of rotating member
JPH02111705U (US08124630-20120228-C00152.png) * 1989-02-23 1990-09-06
FR2660028B1 (fr) * 1990-03-20 1994-12-09 Roulements Soc Nouvelle Roulement a capteur de position angulaire.
US5369323A (en) * 1991-10-28 1994-11-29 Slonix Engineering Composite magnet stepper motor
US5258735A (en) * 1991-10-28 1993-11-02 Allwine Jr Elmer C Multi-pole composite magnet used in a magnetic encoder
DE19630764A1 (de) * 1995-09-29 1997-04-03 Bosch Gmbh Robert Meßvorrichtung zur berührungslosen Erfassung einer Relativbewegung
DE19726691A1 (de) * 1997-06-24 1999-01-07 Itt Mfg Enterprises Inc Drehwinkelsensor mit einem asymmetrisch angeordneten Permanentmagneten
FR2765043B1 (fr) * 1997-06-24 2001-02-16 Rockwell Lvs Motoreducteur d'activation d'un organe fonctionnel de vehicule automobile
WO1999019962A1 (en) * 1997-10-16 1999-04-22 Omnidyne Inc. Generators and transformers with toroidally wound stator winding
JP3517350B2 (ja) * 1998-03-18 2004-04-12 アスモ株式会社 モータ
US6323641B1 (en) * 1999-05-13 2001-11-27 Cts Corporation Non-contacting position sensor with helical flux linkage
US7237748B2 (en) * 2003-12-15 2007-07-03 Delos Aerospace, Llc Landing gear method and apparatus for braking and maneuvering
US8212551B2 (en) * 2004-08-03 2012-07-03 Ntn Corporation Bearing with absolute angle sensor
GB0523069D0 (en) * 2005-11-11 2005-12-21 Airbus Uk Ltd Aircraft braking system
ES2343559B1 (es) * 2008-02-04 2011-04-08 Universidade Da Coruña Sensor de velocidad angular y vibraciones torsionales basado en imanes permanentes.
IT202200002654A1 (it) 2022-02-14 2023-08-14 Domino S R L Sistema per misurare la rotazione di una manopola del gas di un veicolo

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB212619A (en) * 1922-12-09 1924-03-10 British Thomson Houston Co Ltd Improvements in and relating to dynamo-electric machines
GB621202A (en) * 1943-10-13 1949-04-06 Arthur Jean Ducruet Magneto machine for calling on a telephonic apparatus
JPS5920267B2 (ja) * 1975-10-22 1984-05-11 株式会社日立製作所 周波数発電機付電動機
JPS5389912A (en) * 1977-01-19 1978-08-08 Hitachi Ltd Dc brushless motor
JPS5574349A (en) * 1978-11-29 1980-06-04 Marantz Japan Inc Flat type motor
JPS552390A (en) * 1979-04-24 1980-01-09 Stanley Electric Co Ltd Revolving vane of motor-type fan

Also Published As

Publication number Publication date
DE3205080A1 (de) 1982-09-30
US4499420A (en) 1985-02-12
JPS6367140B2 (US08124630-20120228-C00152.png) 1988-12-23
DE3205080C2 (US08124630-20120228-C00152.png) 1987-02-26

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