JP4692919B2 - 送風装置 - Google Patents
送風装置 Download PDFInfo
- Publication number
- JP4692919B2 JP4692919B2 JP2004364299A JP2004364299A JP4692919B2 JP 4692919 B2 JP4692919 B2 JP 4692919B2 JP 2004364299 A JP2004364299 A JP 2004364299A JP 2004364299 A JP2004364299 A JP 2004364299A JP 4692919 B2 JP4692919 B2 JP 4692919B2
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- JP
- Japan
- Prior art keywords
- bearing
- dynamic pressure
- blower
- rotor
- casing
- 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.)
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Description
16 羽根
22 軸受
24 モータ部(固定子)
42 ベアリングチューブ(筒体)
60 動圧溝(動圧部)
76 内周部
H 隙間
Claims (2)
- 固定子と羽根を装着した回転体とを有し、前記回転体を軸支する軸受を、筒体に嵌合してなる送風装置において、
前記軸受の両端部に動圧部を設け、この動圧部を設けていない部分で、前記軸受の外周部を前記筒体の内周部に嵌合すると共に、前記軸受の動圧部を設けた両端部分の外周部と前記筒体の内周部との間に、それぞれ隙間を形成したことを特徴とする送風装置。 - 前記軸受が合金からなることを特徴とする請求項1記載の送風装置。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004364299A JP4692919B2 (ja) | 2004-12-16 | 2004-12-16 | 送風装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004364299A JP4692919B2 (ja) | 2004-12-16 | 2004-12-16 | 送風装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2006170090A JP2006170090A (ja) | 2006-06-29 |
JP4692919B2 true JP4692919B2 (ja) | 2011-06-01 |
Family
ID=36671110
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2004364299A Active JP4692919B2 (ja) | 2004-12-16 | 2004-12-16 | 送風装置 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP4692919B2 (ja) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR200446434Y1 (ko) | 2007-12-24 | 2009-10-28 | 현대제철 주식회사 | 전기로용 부스터 팬 |
US10677258B2 (en) | 2017-01-19 | 2020-06-09 | Nidec Corporation | Blower comprising impeller and motor |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2001090725A (ja) * | 1999-09-21 | 2001-04-03 | Ntn Corp | 動圧型軸受ユニットおよびその製造方法 |
WO2004059174A1 (ja) * | 2002-12-25 | 2004-07-15 | Kabushiki Kaisha Toshiba | 吸気口が形成されたケースを有する送風装置、送風装置を備えた冷却ユニットおよび電子機器 |
-
2004
- 2004-12-16 JP JP2004364299A patent/JP4692919B2/ja active Active
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2001090725A (ja) * | 1999-09-21 | 2001-04-03 | Ntn Corp | 動圧型軸受ユニットおよびその製造方法 |
WO2004059174A1 (ja) * | 2002-12-25 | 2004-07-15 | Kabushiki Kaisha Toshiba | 吸気口が形成されたケースを有する送風装置、送風装置を備えた冷却ユニットおよび電子機器 |
Also Published As
Publication number | Publication date |
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JP2006170090A (ja) | 2006-06-29 |
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