CA1198144A - Method of supporting the rotor of a stepper motor, and stepper motor including such support - Google Patents

Method of supporting the rotor of a stepper motor, and stepper motor including such support

Info

Publication number
CA1198144A
CA1198144A CA000419328A CA419328A CA1198144A CA 1198144 A CA1198144 A CA 1198144A CA 000419328 A CA000419328 A CA 000419328A CA 419328 A CA419328 A CA 419328A CA 1198144 A CA1198144 A CA 1198144A
Authority
CA
Canada
Prior art keywords
bearing
stator
rotor
stepper motor
attachment plate
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.)
Expired
Application number
CA000419328A
Other languages
English (en)
French (fr)
Inventor
Harry G. Manson
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.)
IMC Magnetics Corp
Original Assignee
IMC Magnetics Corp
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 IMC Magnetics Corp filed Critical IMC Magnetics Corp
Application granted granted Critical
Publication of CA1198144A publication Critical patent/CA1198144A/en
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C13/00—Rolls, drums, discs, or the like; Bearings or mountings therefor
    • F16C13/02—Bearings
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C35/00—Rigid support of bearing units; Housings, e.g. caps, covers
    • F16C35/02—Rigid support of bearing units; Housings, e.g. caps, covers in the case of sliding-contact bearings
    • 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
    • H02K5/167—Means for supporting bearings, e.g. insulating supports or means for fitting bearings in the bearing-shields using sliding-contact or spherical cap bearings
    • H02K5/1672—Means for supporting bearings, e.g. insulating supports or means for fitting bearings in the bearing-shields using sliding-contact or spherical cap bearings radially supporting the rotary shaft at both ends of the rotor

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Power Engineering (AREA)
  • Motor Or Generator Frames (AREA)
CA000419328A 1982-02-01 1983-01-12 Method of supporting the rotor of a stepper motor, and stepper motor including such support Expired CA1198144A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US34441182A 1982-02-01 1982-02-01
US344,411 1982-02-01

Publications (1)

Publication Number Publication Date
CA1198144A true CA1198144A (en) 1985-12-17

Family

ID=23350435

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000419328A Expired CA1198144A (en) 1982-02-01 1983-01-12 Method of supporting the rotor of a stepper motor, and stepper motor including such support

Country Status (6)

Country Link
JP (1) JPS58133157A (enrdf_load_stackoverflow)
CA (1) CA1198144A (enrdf_load_stackoverflow)
DE (1) DE3303309A1 (enrdf_load_stackoverflow)
FR (1) FR2520948B1 (enrdf_load_stackoverflow)
GB (1) GB2114685A (enrdf_load_stackoverflow)
IT (1) IT1161474B (enrdf_load_stackoverflow)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8315726D0 (en) * 1983-06-08 1983-07-13 Xerox Corp Electrostatographic development apparatus
JPS6285667A (ja) * 1985-10-07 1987-04-20 Matsushita Electric Ind Co Ltd Ｐｍ型ステツピングモ−タ
JP2533298Y2 (ja) * 1990-03-20 1997-04-23 日本サーボ株式会社 回転電機の回転子
DE4345605B4 (de) * 1993-09-17 2008-09-11 Continental Teves Ag & Co. Ohg Schlupfgeregelte Kraftfahrzeugbremsanlage
SG90135A1 (en) * 1999-03-30 2002-07-23 Canon Kk Motor
GB2571556B (en) 2018-03-01 2020-09-30 Dyson Technology Ltd A method of mounting a rotor assembly to a frame of an electric motor

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US28075A (en) * 1860-05-01 Improved machine for spinning metallic hollow ware
CA701612A (en) * 1958-11-04 1965-01-12 W. Wightman Lawrance Dynamoelectric machines and methods of manufacture for same
FR1255344A (fr) * 1959-09-02 1961-03-10 Renault Méthode de calage d'un roulement ou de toute autre pièce dans un carter
DE1941558A1 (de) * 1968-08-14 1970-08-20 Emerson Electric Co Mit Kugellagern ausgestatteter Elektromotor und Verfahren zum Zusammensetzen des Motors
US3633055A (en) * 1970-06-22 1972-01-04 Molon Motor & Coil Corp Permanent magnet motor
GB1393908A (en) * 1972-08-09 1975-05-14 Tru Line Method of aligning bearings of shafting systems
JPS6012870B2 (ja) * 1975-03-28 1985-04-03 富士電気化学株式会社 パルスモ−タ
US4355248A (en) * 1981-07-21 1982-10-19 Imc Magnetics Corp. Stepper motor

Also Published As

Publication number Publication date
GB2114685A (en) 1983-08-24
JPS58133157A (ja) 1983-08-08
IT8367099A0 (it) 1983-01-28
JPH0328905B2 (enrdf_load_stackoverflow) 1991-04-22
FR2520948B1 (fr) 1989-03-17
DE3303309A1 (de) 1983-08-11
FR2520948A1 (fr) 1983-08-05
GB8301309D0 (en) 1983-02-16
IT1161474B (it) 1987-03-18
DE3303309C2 (enrdf_load_stackoverflow) 1992-01-30

Similar Documents

Publication Publication Date Title
EP0655824B1 (en) Outer rotor type brushless DC motor
KR100893239B1 (ko) 축방향 에어갭타입 전동기
US4841190A (en) Resin-filled permanent-magnet stepping motor
US5227686A (en) Spindle motor
US6342739B1 (en) Small-sized motor and method of manufacturing the same
CA1197278A (en) Stepper motor having rotor with limited axial movement
JPH0833300A (ja) ブラシレスモータ
US6876109B2 (en) Claw-pole type stepping motor having radial dimension reduced without detriment to performance characteristic
CA1198144A (en) Method of supporting the rotor of a stepper motor, and stepper motor including such support
KR20040094336A (ko) 스테핑 모터 및 스테핑 모터 제조 방법
US3740598A (en) Electric motors or other electric rotary machines and method for the manufacture thereof
EP0788214B1 (en) Motor structure
JPH0526926Y2 (enrdf_load_stackoverflow)
JP2001286085A (ja) モータのロータ用コアインシュレータ
JP3827135B2 (ja) 小型モータの製造方法
JPS63121443A (ja) 軸直交組立式のモ−タ組立方法
JP2002027726A (ja) ステッピングモータ
JP2551374B2 (ja) 電動機の組立方法
JP2533202B2 (ja) ステッピングモ―タのロ―タ
JP2002165395A (ja) モータ
JPH06205555A (ja) 回転子のシャフトへの取付構造及びその取付方法
JPH025664Y2 (enrdf_load_stackoverflow)
JPH0754842A (ja) ころがり軸受
JPH07194069A (ja) マグネットモータ
JPH06245413A (ja) 電動機

Legal Events

Date Code Title Description
MKEC Expiry (correction)
MKEX Expiry