DE3307952C2 - - Google Patents

Info

Publication number
DE3307952C2
DE3307952C2 DE3307952A DE3307952A DE3307952C2 DE 3307952 C2 DE3307952 C2 DE 3307952C2 DE 3307952 A DE3307952 A DE 3307952A DE 3307952 A DE3307952 A DE 3307952A DE 3307952 C2 DE3307952 C2 DE 3307952C2
Authority
DE
Germany
Prior art keywords
motor shaft
shaft
locking member
motor
longitudinal bore
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 - Fee Related
Application number
DE3307952A
Other languages
German (de)
English (en)
Other versions
DE3307952A1 (de
Inventor
Harry G. Princeton Ind. Us 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.)
NMB USA Inc
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 DE3307952A1 publication Critical patent/DE3307952A1/de
Application granted granted Critical
Publication of DE3307952C2 publication Critical patent/DE3307952C2/de
Granted legal-status Critical Current

Links

Classifications

    • 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
    • H02K5/1737—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 rotor around a fixed spindle; radially supporting the rotor directly
    • 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
    • F16C25/00—Bearings for exclusively rotary movement adjustable for wear or play
    • F16C25/06—Ball or roller bearings
    • F16C25/08—Ball or roller bearings self-adjusting
    • F16C25/083—Ball or roller bearings self-adjusting with resilient means acting axially on a race ring to preload the bearing
    • 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
    • F16C35/04—Rigid support of bearing units; Housings, e.g. caps, covers in the case of ball or roller bearings
    • F16C35/06—Mounting or dismounting of ball or roller bearings; Fixing them onto shaft or in housing
    • F16C35/063—Fixing them on the shaft
    • 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
    • F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D1/00—Couplings for rigidly connecting two coaxial shafts or other movable machine elements
    • F16D1/06—Couplings for rigidly connecting two coaxial shafts or other movable machine elements for attachment of a member on a shaft or on a shaft-end
    • F16D1/08—Couplings for rigidly connecting two coaxial shafts or other movable machine elements for attachment of a member on a shaft or on a shaft-end with clamping hub; with hub and longitudinal key

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Power Engineering (AREA)
  • Motor Or Generator Frames (AREA)
  • Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
  • Manufacture Of Motors, Generators (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • General Details Of Gearings (AREA)
  • Devices For Conveying Motion By Means Of Endless Flexible Members (AREA)
DE19833307952 1982-03-08 1983-03-07 Elektromotor Granted DE3307952A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/356,060 US4480206A (en) 1982-03-08 1982-03-08 Motor having stationary shaft and method of assembling it

Publications (2)

Publication Number Publication Date
DE3307952A1 DE3307952A1 (de) 1983-09-22
DE3307952C2 true DE3307952C2 (cg-RX-API-DMAC7.html) 1991-03-14

Family

ID=23399941

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19833307952 Granted DE3307952A1 (de) 1982-03-08 1983-03-07 Elektromotor

Country Status (7)

Country Link
US (1) US4480206A (cg-RX-API-DMAC7.html)
JP (1) JPH0640735B2 (cg-RX-API-DMAC7.html)
CA (1) CA1191536A (cg-RX-API-DMAC7.html)
DE (1) DE3307952A1 (cg-RX-API-DMAC7.html)
FR (1) FR2523379B1 (cg-RX-API-DMAC7.html)
GB (1) GB2116291B (cg-RX-API-DMAC7.html)
IT (1) IT1158824B (cg-RX-API-DMAC7.html)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
MX161230A (es) * 1985-12-23 1990-08-24 Unique Mobility Inc Mejoras en transductor electromagnetico de peso ligero
US5319844A (en) * 1985-12-23 1994-06-14 Unique Mobility, Inc. Method of making an electromagnetic transducer
US6208675B1 (en) * 1998-08-27 2001-03-27 Cymer, Inc. Blower assembly for a pulsed laser system incorporating ceramic bearings
ES2244944T3 (es) * 2002-11-26 2005-12-16 EBM-PAPST ST. GEORGEN GMBH & CO. KG Motor inducido exteriormente y procedimiento para ensamblar un motor de este tipo.
JP4280542B2 (ja) * 2003-04-30 2009-06-17 日本電産コパル株式会社 ステッピングモータ
US20080247689A1 (en) * 2007-04-06 2008-10-09 Nidec Corporation Motor
JP4946625B2 (ja) * 2007-05-21 2012-06-06 日本電産株式会社 モータ
DE102011007254A1 (de) * 2011-04-13 2012-10-18 Schaeffler Technologies AG & Co. KG Antriebsvorrichtung, insbesondere für ein Fahrzeug
DE102020132754A1 (de) 2020-12-09 2022-06-09 Schaeffler Technologies AG & Co. KG Elektrische Axialflussmaschine

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB219612A (en) * 1924-03-04 1924-07-31 Singer Mfg Co Improvements in means for securing ball bearing races and other parts on shafts
US2904709A (en) * 1956-07-11 1959-09-15 Howard Ind Inc Electric motors
GB1144362A (en) * 1966-04-20 1969-03-05 British Aircraft Corp Ltd Bearing assemblies
US3701912A (en) * 1971-11-08 1972-10-31 Gerhard Schulze Fan motor bearing assembly
US3789251A (en) * 1973-02-22 1974-01-29 Gen Motors Corp Spring arm bearing retainer
JPS51101664A (cg-RX-API-DMAC7.html) * 1974-11-15 1976-09-08 Hi Shear Corp
JPS5345336U (cg-RX-API-DMAC7.html) * 1976-09-22 1978-04-18
US4107559A (en) * 1976-11-15 1978-08-15 Trw Inc. Miniature motor

Also Published As

Publication number Publication date
US4480206A (en) 1984-10-30
JPS58165655A (ja) 1983-09-30
FR2523379A1 (fr) 1983-09-16
DE3307952A1 (de) 1983-09-22
GB2116291A (en) 1983-09-21
CA1191536A (en) 1985-08-06
JPH0640735B2 (ja) 1994-05-25
IT1158824B (it) 1987-02-25
GB8304700D0 (en) 1983-03-23
IT8367251A0 (it) 1983-03-04
FR2523379B1 (fr) 1989-01-06
GB2116291B (en) 1985-05-22

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Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
D2 Grant after examination
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: NMB (USA) INC.,, CHATSWORTH, CALIF., US

8339 Ceased/non-payment of the annual fee