HK138093A - Encapsulated stepper motor - Google Patents

Encapsulated stepper motor

Info

Publication number
HK138093A
HK138093A HK1380/93A HK138093A HK138093A HK 138093 A HK138093 A HK 138093A HK 1380/93 A HK1380/93 A HK 1380/93A HK 138093 A HK138093 A HK 138093A HK 138093 A HK138093 A HK 138093A
Authority
HK
Hong Kong
Prior art keywords
stator
housing
rotor
wires
stack
Prior art date
Application number
HK1380/93A
Other languages
English (en)
Inventor
Gunther Karl Heine
Enrique Jorge Klein
Oswald Kuwert
Bernhard Michael Seeger
Original Assignee
Seagate Technology
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 Seagate Technology filed Critical Seagate Technology
Publication of HK138093A publication Critical patent/HK138093A/xx

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K37/00—Motors with rotor rotating step by step and without interrupter or commutator driven by the rotor, e.g. stepping motors
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B21/00—Head arrangements not specific to the method of recording or reproducing
    • G11B21/02—Driving or moving of heads
    • G11B21/08—Track changing or selecting during transducing operation
    • 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
    • H02K1/12—Stationary parts of the magnetic circuit
    • H02K1/18—Means for mounting or fastening magnetic stationary parts on to, or to, the stator structures
    • H02K1/185—Means for mounting or fastening magnetic stationary parts on to, or to, the stator structures to outer stators
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K37/00—Motors with rotor rotating step by step and without interrupter or commutator driven by the rotor, e.g. stepping motors
    • H02K37/10—Motors with rotor rotating step by step and without interrupter or commutator driven by the rotor, e.g. stepping motors of permanent magnet type
    • H02K37/12—Motors with rotor rotating step by step and without interrupter or commutator driven by the rotor, e.g. stepping motors of permanent magnet type with stationary armatures and rotating magnets
    • H02K37/14—Motors with rotor rotating step by step and without interrupter or commutator driven by the rotor, e.g. stepping motors of permanent magnet type with stationary armatures and rotating magnets with magnets rotating within the armatures
    • H02K37/18—Motors with rotor rotating step by step and without interrupter or commutator driven by the rotor, e.g. stepping motors of permanent magnet type with stationary armatures and rotating magnets with magnets rotating within the armatures of homopolar type
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K5/00—Casings; Enclosures; Supports
    • H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
    • H02K5/10—Casings or enclosures characterised by the shape, form or construction thereof with arrangements for protection from ingress, e.g. water or fingers
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K5/00—Casings; Enclosures; Supports
    • H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
    • H02K5/16—Means for supporting bearings, e.g. insulating supports or means for fitting bearings in the bearing-shields
    • H02K5/173—Means for supporting bearings, e.g. insulating supports or means for fitting bearings in the bearing-shields using bearings with rolling contact, e.g. ball bearings
    • H02K5/1735—Means for supporting bearings, e.g. insulating supports or means for fitting bearings in the bearing-shields using bearings with rolling contact, e.g. ball bearings radially supporting the rotary shaft at only one end of the rotor
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K5/00—Casings; Enclosures; Supports
    • H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
    • H02K5/22—Auxiliary parts of casings not covered by groups H02K5/06-H02K5/20, e.g. shaped to form connection boxes or terminal boxes
    • H02K5/225—Terminal boxes or connection arrangements
    • 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
    • H02K7/10—Structural association with clutches, brakes, gears, pulleys or mechanical starters
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K2203/00—Specific aspects not provided for in the other groups of this subclass relating to the windings
    • H02K2203/15—Machines characterised by cable windings, e.g. high-voltage cables, ribbon cables

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Motor Or Generator Frames (AREA)
  • Lens Barrels (AREA)
  • Adjustment Of Camera Lenses (AREA)
  • Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
HK1380/93A 1987-11-02 1993-12-16 Encapsulated stepper motor HK138093A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US11637487A 1987-11-02 1987-11-02

Publications (1)

Publication Number Publication Date
HK138093A true HK138093A (en) 1993-12-24

Family

ID=22366797

Family Applications (1)

Application Number Title Priority Date Filing Date
HK1380/93A HK138093A (en) 1987-11-02 1993-12-16 Encapsulated stepper motor

Country Status (7)

Country Link
EP (1) EP0315419B1 (fr)
JP (1) JP2828171B2 (fr)
KR (1) KR0134782B1 (fr)
AT (1) ATE95649T1 (fr)
AU (1) AU2454288A (fr)
DE (1) DE3884749T2 (fr)
HK (1) HK138093A (fr)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1990013167A1 (fr) * 1989-04-20 1990-11-01 Conner Peripherals, Inc. Moteur de mise en rotation stabilise pour unite de disques
DE4206761C2 (de) * 1992-03-04 1995-01-19 Licentia Gmbh Lageranordnung für Rotoren elektrischer Maschinen
JP3911671B2 (ja) * 2002-05-30 2007-05-09 ミネベア株式会社 モータ
US6979494B2 (en) 2002-08-27 2005-12-27 Cryovac, Inc. Dual-ovenable, heat-sealable packaging film
WO2004092582A2 (fr) * 2003-04-14 2004-10-28 Hargraves Technology Corporation Moteur de pompe avec jeu du roulement
JP4660336B2 (ja) * 2005-09-30 2011-03-30 日本電産サンキョー株式会社 モータ
JP5064401B2 (ja) * 2006-09-22 2012-10-31 株式会社ミツバ ブラシレスモータ
DE102010020912A1 (de) * 2010-05-19 2011-11-24 Eppendorf Ag Schwingungsdämpfung einer elektrischen Vorrichtung
EP2608960B1 (fr) 2010-08-23 2020-05-20 Cryovac, LLC Emballage thermoscellé allant au four
JP6550947B2 (ja) 2015-06-11 2019-07-31 株式会社Ihi 回転機械
KR101735771B1 (ko) 2015-08-18 2017-05-15 숭실대학교산학협력단 일체형 구동 장치 구조체
US11108298B2 (en) * 2016-08-05 2021-08-31 Nidec Corporation Motor
DE102017211168A1 (de) * 2017-06-30 2019-01-03 Zf Friedrichshafen Ag Stator-Verschaltungseinrichtung für eine rotierende elektrische Maschine
CN111727544B (zh) * 2018-02-15 2022-12-30 松下知识产权经营株式会社 电气设备
WO2020177823A1 (fr) * 2019-03-04 2020-09-10 Linak A/S Système d'actionneur linéaire et procédé de réglage et de programmation de valeurs limites de puissance pour un tel système d'actionneur
DE102022202159A1 (de) * 2022-03-03 2023-09-07 Zf Friedrichshafen Ag Elektrische Maschine sowie elektrischer Achsantrieb und Fahrzeug mit der elektrischen Maschine
CN115765275B (zh) * 2022-11-17 2023-11-21 江西力好新能源科技股份有限公司 一种新能源汽车驱动电机的旋转密封结构

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3859548A (en) * 1973-05-18 1975-01-07 Amf Inc Permanent magnet motor
JPS55158653U (fr) * 1979-04-27 1980-11-14
JPS56110464A (en) * 1980-02-01 1981-09-01 Matsushita Electric Ind Co Ltd Concentric assembling method of stator and rotor of motor
JPS61121764A (ja) * 1984-11-13 1986-06-09 Matsushita Electric Ind Co Ltd ステツピングモ−タ
JPS61236340A (ja) * 1985-04-10 1986-10-21 Matsushita Electric Ind Co Ltd 電動機
JPS6244060A (ja) * 1985-08-20 1987-02-26 Shibaura Eng Works Co Ltd ステツピングモ−タ
JPS637163A (ja) * 1986-06-27 1988-01-13 Tamagawa Seiki Co Ltd 偏平ステツプモ−タ

Also Published As

Publication number Publication date
JP2828171B2 (ja) 1998-11-25
KR890009047A (ko) 1989-07-13
AU2454288A (en) 1989-05-04
EP0315419A2 (fr) 1989-05-10
KR0134782B1 (ko) 1998-04-23
DE3884749T2 (de) 1994-05-05
DE3884749D1 (de) 1993-11-11
JPH01238444A (ja) 1989-09-22
EP0315419B1 (fr) 1993-10-06
EP0315419A3 (en) 1990-01-31
ATE95649T1 (de) 1993-10-15

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Legal Events

Date Code Title Description
PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)