HK64986A - A coreless motor - Google Patents

A coreless motor

Info

Publication number
HK64986A
HK64986A HK649/86A HK64986A HK64986A HK 64986 A HK64986 A HK 64986A HK 649/86 A HK649/86 A HK 649/86A HK 64986 A HK64986 A HK 64986A HK 64986 A HK64986 A HK 64986A
Authority
HK
Hong Kong
Prior art keywords
coreless motor
coreless
motor
Prior art date
Application number
HK649/86A
Other languages
English (en)
Inventor
Yasuhiro Fukushima
Original Assignee
Seiko Instr & Electronics
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 Seiko Instr & Electronics filed Critical Seiko Instr & Electronics
Publication of HK64986A publication Critical patent/HK64986A/xx

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K21/00—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets
    • H02K21/12—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets with stationary armatures and rotating magnets
    • H02K21/14—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets with stationary armatures and rotating magnets with magnets rotating within the armatures
    • H02K21/145—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets with stationary armatures and rotating magnets with magnets rotating within the armatures having an annular armature coil
    • 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
    • H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
    • H02K7/20—Structural association with auxiliary dynamo-electric machines, e.g. with electric starter motors or exciters
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K2201/00—Specific aspects not provided for in the other groups of this subclass relating to the magnetic circuits
    • H02K2201/12—Transversal flux machines

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Permanent Magnet Type Synchronous Machine (AREA)
  • Dc Machiner (AREA)
  • Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
  • Motor Or Generator Frames (AREA)
HK649/86A 1979-12-21 1986-08-28 A coreless motor HK64986A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP16713979A JPS5688660A (en) 1979-12-21 1979-12-21 Flat coreless motor with tachometer generator built-in

Publications (1)

Publication Number Publication Date
HK64986A true HK64986A (en) 1986-09-05

Family

ID=15844142

Family Applications (1)

Application Number Title Priority Date Filing Date
HK649/86A HK64986A (en) 1979-12-21 1986-08-28 A coreless motor

Country Status (8)

Country Link
US (1) US4385249A (xx)
JP (1) JPS5688660A (xx)
CH (1) CH642200A5 (xx)
DE (1) DE3047729A1 (xx)
GB (1) GB2070866B (xx)
HK (1) HK64986A (xx)
NL (1) NL8006928A (xx)
SG (1) SG26885G (xx)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5851681U (ja) * 1981-10-02 1983-04-07 日本サ−ボ株式会社 周波数発電機を内蔵するフラツトモ−タ
FR2560462A1 (fr) * 1984-02-28 1985-08-30 Electro Mec Nivernais Moteur a collecteur associe a une generatrice tachymetrique et son procede de fabrication
DE3581823D1 (de) * 1984-04-11 1991-04-04 Mavilor Syst Sa Kollektorloser,elektronisch kommutierter elektrischer motor.
US4578606A (en) * 1984-12-13 1986-03-25 Buehler Products, Inc. Brushless DC electric motor and tachogenerator assembly
US4612486A (en) * 1985-04-19 1986-09-16 Itsuki Ban Semiconductor electric motor having a rotary transformer to excite a rotor
US4891567A (en) * 1987-07-16 1990-01-02 Minebea Co., Ltd. Brushless DC motor having an outer rotor
JPH0713420Y2 (ja) * 1988-05-11 1995-03-29 マブチモーター株式会社 周波数発電機をそなえた小型モータ
JPH0649086Y2 (ja) * 1989-01-21 1994-12-12 マブチモーター株式会社 周波数発電機をそなえた小型モータ
ES2061308T3 (es) * 1992-12-08 1994-12-01 Siemens Ag Accionamiento por motor electrico.
DE19527981A1 (de) * 1995-07-31 1997-02-06 Aeg Kleinmotoren Gmbh Elektronisch kommutierter Elektromotor, insbesondere ein geschalteter Reluktanzmotor
US5986379A (en) 1996-12-05 1999-11-16 General Electric Company Motor with external rotor
US5962938A (en) * 1997-10-21 1999-10-05 General Electric Company Motor with external rotor
US6271609B1 (en) 1999-03-25 2001-08-07 General Electric Company Programmable electric motor and method of assembly
EP1121743A2 (en) 1999-03-25 2001-08-08 General Electric Company Electric motor having snap connection assembly method
US6118198A (en) * 1999-03-25 2000-09-12 General Electric Company Electric motor with ice out protection
US6133666A (en) * 1999-03-25 2000-10-17 General Electric Company Electric motor with a stator including a central locator
US6147465A (en) * 1999-03-25 2000-11-14 General Electric Company Microprocessor controlled single phase motor with external rotor having integral fan
US6876167B1 (en) 2003-01-24 2005-04-05 Trw Automotive U.S. Llc Method and apparatus for determining the rotational rate of a rotating device
JP2005073353A (ja) * 2003-08-22 2005-03-17 Mabuchi Motor Co Ltd ロータブッシュ及びそれを備えるモータ、並びにそれらの製造方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1937068A1 (de) * 1969-07-16 1971-01-28 Licentia Gmbh Drehzahlgeregelter Gleichstrommotor mit Tachogenerator
US3646376A (en) * 1970-05-01 1972-02-29 Gen Electric High-frequency tachometer generator
DE2147982A1 (de) * 1971-09-25 1973-03-29 Papst Motoren Kg Schutzeinrichtung
DE2559838C2 (de) * 1974-07-13 1982-10-14 Olympus Optical Co., Ltd., Tokyo Elektromotor mit Vorrichtung zur Erzeugung von Drehzahlsignalen
DE2546247C2 (de) * 1974-10-15 1983-11-24 Olympus Optical Co., Ltd., Tokyo Dynamoelektrische Maschine in Miniatur-Flachbauweise
DE7523655U (de) * 1975-05-12 1980-10-09 Papst-Motoren Kg, 7742 St Georgen Motor mit einem scheibenlaeuferrotor
GB1563228A (en) * 1975-07-24 1980-03-19 Papst Motoren Kg Electric motors
US4237394A (en) * 1977-05-23 1980-12-02 Canon Kabushiki Kaisha Frequency generator and miniature motor provided with the same

Also Published As

Publication number Publication date
GB2070866B (en) 1983-10-05
US4385249A (en) 1983-05-24
GB2070866A (en) 1981-09-09
DE3047729A1 (de) 1981-09-17
SG26885G (en) 1990-07-06
JPS5688660A (en) 1981-07-18
NL8006928A (nl) 1981-07-16
CH642200A5 (fr) 1984-03-30

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