FR2520948B1 - METHOD FOR FORMING A ROTOR SUPPORT OF A STEPPER MOTOR, AND STEPPER MOTOR COMPRISING SAID SUPPORT - Google Patents

METHOD FOR FORMING A ROTOR SUPPORT OF A STEPPER MOTOR, AND STEPPER MOTOR COMPRISING SAID SUPPORT

Info

Publication number
FR2520948B1
FR2520948B1 FR838301330A FR8301330A FR2520948B1 FR 2520948 B1 FR2520948 B1 FR 2520948B1 FR 838301330 A FR838301330 A FR 838301330A FR 8301330 A FR8301330 A FR 8301330A FR 2520948 B1 FR2520948 B1 FR 2520948B1
Authority
FR
France
Prior art keywords
stepper motor
support
forming
rotor
rotor support
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
FR838301330A
Other languages
French (fr)
Other versions
FR2520948A1 (en
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
Publication of FR2520948A1 publication Critical patent/FR2520948A1/en
Application granted granted Critical
Publication of FR2520948B1 publication Critical patent/FR2520948B1/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
FR838301330A 1982-02-01 1983-01-28 METHOD FOR FORMING A ROTOR SUPPORT OF A STEPPER MOTOR, AND STEPPER MOTOR COMPRISING SAID SUPPORT Expired FR2520948B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US34441182A 1982-02-01 1982-02-01

Publications (2)

Publication Number Publication Date
FR2520948A1 FR2520948A1 (en) 1983-08-05
FR2520948B1 true FR2520948B1 (en) 1989-03-17

Family

ID=23350435

Family Applications (1)

Application Number Title Priority Date Filing Date
FR838301330A Expired FR2520948B1 (en) 1982-02-01 1983-01-28 METHOD FOR FORMING A ROTOR SUPPORT OF A STEPPER MOTOR, AND STEPPER MOTOR COMPRISING SAID SUPPORT

Country Status (6)

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

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 (en) * 1985-10-07 1987-04-20 Matsushita Electric Ind Co Ltd Pm type stepping motor
JP2533298Y2 (en) * 1990-03-20 1997-04-23 日本サーボ株式会社 Rotating electric machine rotor
DE4345605B4 (en) * 1993-09-17 2008-09-11 Continental Teves Ag & Co. Ohg Electromotor pump assembly - uses main and pump bearings to support forces in use, or supports rotor shaft on main bearing for testing
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
IT618278A (en) * 1958-11-04
FR1255344A (en) * 1959-09-02 1961-03-10 Renault Method of wedging a bearing or any other part in a housing
DE1941558A1 (en) * 1968-08-14 1970-08-20 Emerson Electric Co Electric motor equipped with ball bearings and method of assembling the motor
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 (en) * 1975-03-28 1985-04-03 富士電気化学株式会社 pulse motor
US4355248A (en) * 1981-07-21 1982-10-19 Imc Magnetics Corp. Stepper motor

Also Published As

Publication number Publication date
GB8301309D0 (en) 1983-02-16
GB2114685A (en) 1983-08-24
FR2520948A1 (en) 1983-08-05
CA1198144A (en) 1985-12-17
JPH0328905B2 (en) 1991-04-22
IT1161474B (en) 1987-03-18
IT8367099A0 (en) 1983-01-28
DE3303309C2 (en) 1992-01-30
DE3303309A1 (en) 1983-08-11
JPS58133157A (en) 1983-08-08

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Legal Events

Date Code Title Description
ST Notification of lapse