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GB2343793B - Device for positioning and cushioning the rotor of the motor - Google Patents

Device for positioning and cushioning the rotor of the motor

Info

Publication number
GB2343793B
GB2343793B GB9900323A GB9900323A GB2343793B GB 2343793 B GB2343793 B GB 2343793B GB 9900323 A GB9900323 A GB 9900323A GB 9900323 A GB9900323 A GB 9900323A GB 2343793 B GB2343793 B GB 2343793B
Authority
GB
United Kingdom
Prior art keywords
cushioning
rotor
positioning
motor
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
GB9900323A
Other versions
GB2343793A (en
GB9900323D0 (en
Inventor
Alex Horng
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.)
Sunonwealth Electric Machine Industry Co Ltd
Original Assignee
Sunonwealth Electric Machine Industry Co Ltd
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 Sunonwealth Electric Machine Industry Co Ltd filed Critical Sunonwealth Electric Machine Industry Co Ltd
Publication of GB9900323D0 publication Critical patent/GB9900323D0/en
Publication of GB2343793A publication Critical patent/GB2343793A/en
Application granted granted Critical
Publication of GB2343793B publication Critical patent/GB2343793B/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • F16C21/00—Combinations of sliding-contact bearings with ball or roller bearings, for exclusively rotary movement
    • 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
    • F16C27/00—Elastic or yielding bearings or bearing supports, for exclusively rotary movement
    • F16C27/08—Elastic or yielding bearings or bearing supports, for exclusively rotary movement primarily for axial load, e.g. for vertically-arranged shafts
    • 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)
  • Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
  • Rotary Pumps (AREA)
GB9900323A 1998-11-13 1999-01-07 Device for positioning and cushioning the rotor of the motor Expired - Fee Related GB2343793B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN98248225U CN2348523Y (en) 1998-11-13 1998-11-13 Motor rotor positioning elastic device

Publications (3)

Publication Number Publication Date
GB9900323D0 GB9900323D0 (en) 1999-02-24
GB2343793A GB2343793A (en) 2000-05-17
GB2343793B true GB2343793B (en) 2003-10-29

Family

ID=5265619

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9900323A Expired - Fee Related GB2343793B (en) 1998-11-13 1999-01-07 Device for positioning and cushioning the rotor of the motor

Country Status (2)

Country Link
CN (1) CN2348523Y (en)
GB (1) GB2343793B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2379560B (en) * 2001-03-30 2005-12-14 Sunonwealth Electr Mach Ind Co Supporting structure for a rotor

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3663849A (en) * 1970-12-31 1972-05-16 Msl Ind Inc Snap-on retainer for motor rotor shaft
US4128364A (en) * 1972-11-23 1978-12-05 Papst-Motoren Kg Radial flow fan with motor cooling and resilient support of rotor shaft
US5006943A (en) * 1981-09-07 1991-04-09 Papst-Motoren Gmbh & Co., Kg Disk storage drive
DE4202153A1 (en) * 1991-01-28 1992-08-06 Papst Motoren Gmbh & Co Kg Run-up disc for shaft esp. of electric motor - has lubricant wells angularly distributed around surface of disc in spring-maintained contact with wall bearing
JPH04248346A (en) * 1991-01-22 1992-09-03 Fuji Elelctrochem Co Ltd Thrust bearing spring for miniature motor
US5258672A (en) * 1990-07-30 1993-11-02 Papst-Motoren Gmbh & Co. Kg Axial retaining means for the rotor shaft of an electric motor

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3663849A (en) * 1970-12-31 1972-05-16 Msl Ind Inc Snap-on retainer for motor rotor shaft
US4128364A (en) * 1972-11-23 1978-12-05 Papst-Motoren Kg Radial flow fan with motor cooling and resilient support of rotor shaft
US5006943A (en) * 1981-09-07 1991-04-09 Papst-Motoren Gmbh & Co., Kg Disk storage drive
US5258672A (en) * 1990-07-30 1993-11-02 Papst-Motoren Gmbh & Co. Kg Axial retaining means for the rotor shaft of an electric motor
JPH04248346A (en) * 1991-01-22 1992-09-03 Fuji Elelctrochem Co Ltd Thrust bearing spring for miniature motor
DE4202153A1 (en) * 1991-01-28 1992-08-06 Papst Motoren Gmbh & Co Kg Run-up disc for shaft esp. of electric motor - has lubricant wells angularly distributed around surface of disc in spring-maintained contact with wall bearing

Also Published As

Publication number Publication date
CN2348523Y (en) 1999-11-10
GB2343793A (en) 2000-05-17
GB9900323D0 (en) 1999-02-24

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20090107