JPH0395098U - - Google Patents
Info
- Publication number
- JPH0395098U JPH0395098U JP230390U JP230390U JPH0395098U JP H0395098 U JPH0395098 U JP H0395098U JP 230390 U JP230390 U JP 230390U JP 230390 U JP230390 U JP 230390U JP H0395098 U JPH0395098 U JP H0395098U
- Authority
- JP
- Japan
- Prior art keywords
- washer
- sleeve
- shaft cover
- dynamic pressure
- nut
- 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
- 239000000919 ceramic Substances 0.000 claims 1
- 239000003822 epoxy resin Substances 0.000 description 1
- 229920000647 polyepoxide Polymers 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Landscapes
- Sliding-Contact Bearings (AREA)
Description
第1図は、本考案の実施例の断面図である。第
2図A,Bは、従来のジヤーナル軸受けをもつた
フアンモータの断面図である。第3図A,Bは本
考案の動圧溝を持つ部材の斜視図で、第4図は、
本考案の他の実施例の軸受け部の断面図である。
1……マグネツト、2……ヨーク、3……ブツ
シユ、4……シヤフト、5……シヤフトカバー、
6……動圧ワツシヤー、7……ストツパープレー
ト、8……ワツシヤーA、9……ワツシヤーB、
10……ナツト、11……フアン、12……ダボ
、13……コア、14……巻線、15……端子台
、16……回路基板、17……ハウジング、18
……スリーブ、19……ピン、20……動圧溝、
21……空気取入れ口、22……エポキシ樹脂、
23……ネジ、24……溝、25……ストツプリ
ング。
FIG. 1 is a sectional view of an embodiment of the present invention. FIGS. 2A and 2B are cross-sectional views of a conventional fan motor with a journal bearing. Figures 3A and 3B are perspective views of a member having dynamic pressure grooves of the present invention, and Figure 4 is a
FIG. 3 is a cross-sectional view of a bearing part according to another embodiment of the present invention. 1...Magnet, 2...Yoke, 3...Button, 4...Shaft, 5...Shaft cover,
6...Dynamic pressure washer, 7...Stopper plate, 8...Washer A, 9...Washer B,
10... Nut, 11... Fan, 12... Dowel, 13... Core, 14... Winding wire, 15... Terminal block, 16... Circuit board, 17... Housing, 18
... Sleeve, 19 ... Pin, 20 ... Dynamic pressure groove,
21...Air intake, 22...Epoxy resin,
23...screw, 24...groove, 25...stop spring.
Claims (1)
盤形状の動圧ワツシヤー6をセラミツクでつくり
スリーブ18をハウジング17にインサート成形
させ、シヤフトカバー5の中心穴を挿貫する金属
シヤフト4にワツシヤーA8、動圧ワツシヤー6
、シヤフトカバー5、ストツパープレート7、ワ
ツシヤーB9、ナツト10を組み込んだ構造を特
徴とするクリーンルーム用軸流フアンモータの軸
受け構造。 The cylindrical shaft cover 5, the sleeve 18, and the disk-shaped dynamic pressure washer 6 are made of ceramic, and the sleeve 18 is insert-molded into the housing 17. Watusha 6
, a shaft cover 5, a stopper plate 7, a washer B9, and a nut 10.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1990002303U JPH0810697Y2 (en) | 1990-01-12 | 1990-01-12 | Axial fan for clean room |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1990002303U JPH0810697Y2 (en) | 1990-01-12 | 1990-01-12 | Axial fan for clean room |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH0395098U true JPH0395098U (en) | 1991-09-27 |
JPH0810697Y2 JPH0810697Y2 (en) | 1996-03-29 |
Family
ID=31506182
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1990002303U Expired - Lifetime JPH0810697Y2 (en) | 1990-01-12 | 1990-01-12 | Axial fan for clean room |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0810697Y2 (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2005344695A (en) * | 2004-06-07 | 2005-12-15 | Takuma Co Ltd | Small boiler carrying high-speed blower |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7481616B2 (en) | 2003-08-21 | 2009-01-27 | Nidec Corporation | Centrifugal fan, cooling mechanism, and apparatus furnished with the cooling mechanism |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6140798U (en) * | 1984-08-17 | 1986-03-14 | トキコ株式会社 | magnetic disk device |
JPS6356158A (en) * | 1986-08-22 | 1988-03-10 | Ebara Corp | Motor unit |
JPS63241516A (en) * | 1987-03-30 | 1988-10-06 | Ebara Corp | Polygon mirror |
JPH01303313A (en) * | 1988-05-30 | 1989-12-07 | Ibiden Co Ltd | Dynamic pressure bearing for pump |
-
1990
- 1990-01-12 JP JP1990002303U patent/JPH0810697Y2/en not_active Expired - Lifetime
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6140798U (en) * | 1984-08-17 | 1986-03-14 | トキコ株式会社 | magnetic disk device |
JPS6356158A (en) * | 1986-08-22 | 1988-03-10 | Ebara Corp | Motor unit |
JPS63241516A (en) * | 1987-03-30 | 1988-10-06 | Ebara Corp | Polygon mirror |
JPH01303313A (en) * | 1988-05-30 | 1989-12-07 | Ibiden Co Ltd | Dynamic pressure bearing for pump |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2005344695A (en) * | 2004-06-07 | 2005-12-15 | Takuma Co Ltd | Small boiler carrying high-speed blower |
Also Published As
Publication number | Publication date |
---|---|
JPH0810697Y2 (en) | 1996-03-29 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JPS61193234U (en) | ||
JPH0395098U (en) | ||
JPH02113006U (en) | ||
JPH031651U (en) | ||
JPS62182069U (en) | ||
JPH0158278U (en) | ||
JPH0428760U (en) | ||
JPS596149Y2 (en) | step motor | |
JPH0391050U (en) | ||
JPS62140270U (en) | ||
JPH0472872U (en) | ||
JPS63146467U (en) | ||
JPS61176952U (en) | ||
JPS62117371U (en) | ||
JPH01123438U (en) | ||
JPS6099873U (en) | armature | |
JPH0190274U (en) | ||
JPS6062883U (en) | Stepping motor coil bobbin structure | |
JPS62182065U (en) | ||
JPS6194631U (en) | ||
JPS62168778U (en) | ||
JPS6290460U (en) | ||
JPH01147667U (en) | ||
JPS5822881U (en) | flat coreless motor | |
JPH02140021U (en) |