JPS57138836A - Motor - Google Patents

Motor

Info

Publication number
JPS57138836A
JPS57138836A JP2308481A JP2308481A JPS57138836A JP S57138836 A JPS57138836 A JP S57138836A JP 2308481 A JP2308481 A JP 2308481A JP 2308481 A JP2308481 A JP 2308481A JP S57138836 A JPS57138836 A JP S57138836A
Authority
JP
Japan
Prior art keywords
ball bearing
housing
gap
generation
interposing
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.)
Pending
Application number
JP2308481A
Other languages
English (en)
Inventor
Seiji Koyakata
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.)
Hitachi Ltd
Original Assignee
Hitachi 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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP2308481A priority Critical patent/JPS57138836A/ja
Publication of JPS57138836A publication Critical patent/JPS57138836A/ja
Pending 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
    • H02K5/1732—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 both ends of the rotor

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Motor Or Generator Frames (AREA)
JP2308481A 1981-02-20 1981-02-20 Motor Pending JPS57138836A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2308481A JPS57138836A (en) 1981-02-20 1981-02-20 Motor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2308481A JPS57138836A (en) 1981-02-20 1981-02-20 Motor

Publications (1)

Publication Number Publication Date
JPS57138836A true JPS57138836A (en) 1982-08-27

Family

ID=12100546

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2308481A Pending JPS57138836A (en) 1981-02-20 1981-02-20 Motor

Country Status (1)

Country Link
JP (1) JPS57138836A (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10325522A1 (de) * 2003-05-28 2004-12-16 Robert Bosch Gmbh Generator

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10325522A1 (de) * 2003-05-28 2004-12-16 Robert Bosch Gmbh Generator

Similar Documents

Publication Publication Date Title
ES449387A1 (es) Grupo motobomba centrifugo.
CA2117719A1 (en) Outer Rotor Type Brushless DC Motor
GB2195404B (en) Screw compressor bearing arrangement
CA2157650A1 (en) Backup bearing for magnetic bearings
GB8423772D0 (en) Ferrofluid thrust and radial bearing assembly
ES484562A1 (es) Perfeccionamientos en sistema de turbina montable de modo deformable,para herramienta dental de mano propulsada por gas
GB2019955B (en) Bearing clamping assembly for a gas turbine engine
ZA200005061B (en) Improved bearing isolator.
JPS6416236A (en) Stepping motor for disc drive actuator
CN1147983C (zh) 小型电动机减震方法及所用轴承减震圈
JPS57138836A (en) Motor
ES8401689A1 (es) Perfeccionamientos en un motor electrico pequeno.
ES8501501A1 (es) Un dispositivo de envolvente de casquillo de cojinete en una maquina rotatoria
TW228022B (en) Miniature motor with bearing apparatus
JPS57154516A (en) Bearing device for rapidly rotating body
JPS6440713A (en) Bearing utilizing superconductivity
JPS632662Y2 (ja)
GB9921896D0 (en) Bearing
JPS6441696A (en) Fan device
JPS561746A (en) Motor bearing device
SE8502287D0 (sv) Improvements in or relating to flexible joints or bearings
JPS5649646A (en) Bearing device of motor
JPS5674057A (en) Motor
JPS57173598A (en) Oscillation-proof support device for impeller
ES264692U (es) Cabezal perfeccionado para contra-angulos de turbinas dentales.