SG26885G - A coreless motor - Google Patents

A coreless motor

Info

Publication number
SG26885G
SG26885G SG268/85A SG26885A SG26885G SG 26885 G SG26885 G SG 26885G SG 268/85 A SG268/85 A SG 268/85A SG 26885 A SG26885 A SG 26885A SG 26885 G SG26885 G SG 26885G
Authority
SG
Singapore
Prior art keywords
coreless motor
coreless
motor
Prior art date
Application number
SG268/85A
Other languages
English (en)
Original Assignee
Seiko Instr Inc
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 Inc filed Critical Seiko Instr Inc
Publication of SG26885G publication Critical patent/SG26885G/en

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)
SG268/85A 1979-12-21 1985-04-10 A coreless motor SG26885G (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
SG26885G true SG26885G (en) 1990-07-06

Family

ID=15844142

Family Applications (1)

Application Number Title Priority Date Filing Date
SG268/85A SG26885G (en) 1979-12-21 1985-04-10 A coreless motor

Country Status (8)

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

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
EP0159069B1 (de) * 1984-04-11 1991-02-27 Mavilor Systèmes S.A. 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
DE59200663D1 (de) * 1992-12-08 1994-11-24 Siemens Ag Elektromotorischer Antrieb.
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
PL348301A1 (en) 1999-03-25 2002-05-20 Gen Electric Electric motor having snap connection assembly method
US6133666A (en) * 1999-03-25 2000-10-17 General Electric Company Electric motor with a stator including a central locator
US6118198A (en) * 1999-03-25 2000-09-12 General Electric Company Electric motor with ice out protection
US6147465A (en) * 1999-03-25 2000-11-14 General Electric Company Microprocessor controlled single phase motor with external rotor having integral fan
US6271609B1 (en) 1999-03-25 2001-08-07 General Electric Company Programmable electric motor and method of assembly
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
DE2559837C2 (de) * 1974-07-13 1985-01-17 Olympus Optical Co., Ltd., Tokio/Tokyo Gleichstrommotor
US4079277A (en) * 1974-10-15 1978-03-14 Olympus Optical Company, Ltd. Flat miniature dynamoelectric machine
DE2560231C2 (de) * 1975-05-12 1982-12-09 Papst-Motoren GmbH & Co KG, 7742 St Georgen Langsamlaufender kollektorloser Gleichstrommotor mit einem Scheibenrotor
GB1563227A (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
HK64986A (en) 1986-09-05
GB2070866B (en) 1983-10-05
DE3047729A1 (de) 1981-09-17
GB2070866A (en) 1981-09-09
US4385249A (en) 1983-05-24
JPS5688660A (en) 1981-07-18
NL8006928A (nl) 1981-07-16
CH642200A5 (fr) 1984-03-30

Similar Documents

Publication Publication Date Title
CS924680A2 (en) Castic nosicoveho systemu a zpusob jejich vyrby
CS492580A2 (en) Zpusob rozvadeni elektrickeho proudu v elektrolyzeru a elektrolyzer pro provadeni tohoto zpusobu
CS165680A2 (en) Diagnosticky prostredek pro dukaz latek obsazenych v kapalinach a zpusob jeho vyroby
CS544180A2 (en) Zpsob aerobniho vyhnivani a nebo suseni organickych odpadnich latek a zarizeni k jeho provadeni
JPS5691666A (en) Motor
HK64986A (en) A coreless motor
CS781980A2 (en) Zpusob vyroby spojitych vlaken a zarizeni k provadeni zpusobu
CS828180A2 (en) Zpusob zpracovani tezke nebo kompaktni pudy a kultivacni zarizeni k provadeni tohoto zpusobu
JPS5635669A (en) Motor
ZA805281B (en) A pump
GB2063577B (en) Motor
YU65880A (en) Geogaphic unit for a point
AU78476S (en) a knobset
IE792202L (en) A centrifugal deskinner
CS613280A2 (en) Zpusob suseni produktu a zarizeni k provadeni zpusobu
JPS5619352A (en) Small motor
JPS5430413A (en) Coreless motor
CS335080A2 (en) Zpusob smesovani pevnych casticovych materialu a zarizeni k provadeni tohoto zpusobu
AU79458S (en) a stator
EG14656A (en) Pneumatique a carcasse radiale dissymetrique
KR820001222Y1 (en) A rollerskate
JPS5436508A (en) Coreless motor
JPS5388103A (en) Coreless motor
CS483579A2 (en) Molekularne selektivni senzor a zpusob jeho vyroby
ZA775796B (en) A motor