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
Links
- 239000011347 resin Substances 0.000 claims description 2
- 229920005989 resin Polymers 0.000 claims description 2
- 210000003746 feather Anatomy 0.000 description 1
Landscapes
- Motor Or Generator Frames (AREA)
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
Description
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)
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.
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)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2001231237A (en) * | 2000-02-15 | 2001-08-24 | Pooraito Kk | Brushless motor |
Citations (3)
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 |
-
1990
- 1990-01-30 JP JP1990008215U patent/JP2553251Y2/en not_active Expired - Lifetime
Patent Citations (3)
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)
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 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
EXPY | Cancellation because of completion of term |