JPH03101154U - - Google Patents

Info

Publication number
JPH03101154U
JPH03101154U JP821590U JP821590U JPH03101154U JP H03101154 U JPH03101154 U JP H03101154U JP 821590 U JP821590 U JP 821590U JP 821590 U JP821590 U JP 821590U JP H03101154 U JPH03101154 U JP H03101154U
Authority
JP
Japan
Prior art keywords
rotor
blades
shaft
fan motor
stator
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.)
Granted
Application number
JP821590U
Other languages
Japanese (ja)
Other versions
JP2553251Y2 (en
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 filed Critical
Priority to JP1990008215U priority Critical patent/JP2553251Y2/en
Publication of JPH03101154U publication Critical patent/JPH03101154U/ja
Application granted granted Critical
Publication of JP2553251Y2 publication Critical patent/JP2553251Y2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Motor Or Generator Frames (AREA)
  • Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図はこの考案の一実施例のフアンモータ用
動圧軸受を適用したフアンモータの軸方向の断面
図、第２図は従来のフアンモータ用動圧軸受を適
用したフアンモータの軸方向の断面図である。 １，５５……ケース、２，５６……嵌合部、２
ａ，５２……動圧発生部、３，５４……ステータ
、４，５３……軸、５……樹脂製の受け部材、６
，５７……動圧軸受、９，５１……ロータ、１０
，５０……羽根。 Fig. 1 is an axial sectional view of a fan motor to which a hydrodynamic bearing for a fan motor according to an embodiment of the invention is applied, and Fig. 2 is an axial sectional view of a fan motor to which a conventional hydrodynamic bearing for a fan motor is applied. FIG. 1,55...Case, 2,56...Fitting part, 2
a, 52...Dynamic pressure generating part, 3, 54...Stator, 4, 53...Shaft, 5...Resin receiving member, 6
, 57...Dynamic pressure bearing, 9, 51...Rotor, 10
,50...feather.

Claims (1)

【実用新案登録請求の範囲】 羽根およびロータに連なる軸と、ステータを固
定したケースに設けられ、上記軸が回転自在に嵌
合する嵌合部とのうちの一方に動圧発生部か設け
られ、上記羽根およびロータをステータ回りに回
転自在に支持するフアンモータ用動圧軸受装置に
おいて、 上記羽根およびロータに連なる軸は上記嵌合部
に抜き差し自在に嵌合され、 上記ステータは、上記羽根の推力より大きく上
記推力と逆向きの磁力によつてロータを吸引し、 上記軸の端面を支持する樹脂製の受け部材を上
記ケースに設けたことを特徴とするフアンモータ
用動圧軸受装置。[Scope of Claim for Utility Model Registration] A dynamic pressure generating section is provided on one of the shaft connected to the blades and the rotor, and a fitting section provided in a case to which the stator is fixed, into which the shaft is rotatably fitted. , a hydrodynamic bearing device for a fan motor that supports the blades and the rotor rotatably around the stator, wherein a shaft connected to the blades and the rotor is removably fitted into the fitting portion; A dynamic pressure bearing device for a fan motor, characterized in that the case is provided with a resin receiving member that attracts the rotor with a magnetic force greater than the thrust and in a direction opposite to the thrust, and that supports the end face of the shaft.
JP1990008215U 1990-01-30 1990-01-30 Dynamic pressure bearing device for fan motor Expired - Lifetime JP2553251Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1990008215U JP2553251Y2 (en) 1990-01-30 1990-01-30 Dynamic pressure bearing device for fan motor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1990008215U JP2553251Y2 (en) 1990-01-30 1990-01-30 Dynamic pressure bearing device for fan motor

Publications (2)

Publication Number Publication Date
JPH03101154U true JPH03101154U (en) 1991-10-22
JP2553251Y2 JP2553251Y2 (en) 1997-11-05

Family

ID=31511849

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1990008215U Expired - Lifetime JP2553251Y2 (en) 1990-01-30 1990-01-30 Dynamic pressure bearing device for fan motor

Country Status (1)

Country Link
JP (1) JP2553251Y2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001231237A (en) * 2000-02-15 2001-08-24 Pooraito Kk Brushless motor

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55139051A (en) * 1979-04-13 1980-10-30 Sony Corp Motor
JPS59145257U (en) * 1983-03-14 1984-09-28 株式会社東芝 motor
JPS62131736A (en) * 1985-12-03 1987-06-15 Ntn Toyo Bearing Co Ltd Motor spindle

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55139051A (en) * 1979-04-13 1980-10-30 Sony Corp Motor
JPS59145257U (en) * 1983-03-14 1984-09-28 株式会社東芝 motor
JPS62131736A (en) * 1985-12-03 1987-06-15 Ntn Toyo Bearing Co Ltd Motor spindle

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001231237A (en) * 2000-02-15 2001-08-24 Pooraito Kk Brushless motor
JP4504495B2 (en) * 2000-02-15 2010-07-14 ポーライト株式会社 Brushless motor

Also Published As

Publication number Publication date
JP2553251Y2 (en) 1997-11-05

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Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term