JP4963340B2 - 遠心ファン - Google Patents
遠心ファン Download PDFInfo
- Publication number
- JP4963340B2 JP4963340B2 JP2004105666A JP2004105666A JP4963340B2 JP 4963340 B2 JP4963340 B2 JP 4963340B2 JP 2004105666 A JP2004105666 A JP 2004105666A JP 2004105666 A JP2004105666 A JP 2004105666A JP 4963340 B2 JP4963340 B2 JP 4963340B2
- Authority
- JP
- Japan
- Prior art keywords
- bearing
- centrifugal fan
- rotary machine
- peripheral surface
- rotor hub
- 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.)
- Expired - Fee Related
Links
- 230000002093 peripheral effect Effects 0.000 claims description 9
- 239000002184 metal Substances 0.000 claims description 8
- 239000004020 conductor Substances 0.000 claims description 7
- 239000011347 resin Substances 0.000 claims description 5
- 229920005989 resin Polymers 0.000 claims description 5
- 238000011144 upstream manufacturing Methods 0.000 claims description 2
- 230000017525 heat dissipation Effects 0.000 description 4
- 238000009423 ventilation Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 230000001629 suppression Effects 0.000 description 3
- 210000003128 head Anatomy 0.000 description 2
- 230000020169 heat generation Effects 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- 235000014121 butter Nutrition 0.000 description 1
- 210000003477 cochlea Anatomy 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000000644 propagated effect Effects 0.000 description 1
- 230000001902 propagating effect Effects 0.000 description 1
Landscapes
- Structures Of Non-Positive Displacement Pumps (AREA)
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
- Motor Or Generator Cooling System (AREA)
Description
(参考例)
1−1 軸受箱
(1−1) ケーシングと一体の軸受箱
2 多翼羽根車
2−1 回転子ハブ
2−1’ 従来技術での金属性回転子ハブ
3 固定子
3−1 巻線
4 回転子軸
5 軸受
6 流入通気
Claims (1)
- 軸方向に開口する吸込口と、円周方向に開口する吐出口を有し、環状内周面が、上流側から下流側に向かって順次拡大する形状を備える蝸牛状ケーシングと、該蝸牛状ケーシングに内装される回転機と、該回転機の回転軸に固定保持され、前記回転機の回転子と多翼羽根車を保持する回転子ハブとを備える遠心ファンにおいて、前記回転子ハブが、断面円弧状頭部を有し、金属等の良熱伝導体で形成され、前記回転軸が軸支される軸受部材を嵌着する軸受箱が、蝸牛状ケーシングと樹脂等の難熱伝導体で一体成型され、かつ、該軸受箱の外周面に前記回転機の固定子が他の構造部材を介せずに直接固定されていること、を特徴とする遠心ファン。
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004105666A JP4963340B2 (ja) | 2004-03-31 | 2004-03-31 | 遠心ファン |
US11/078,593 US7207774B2 (en) | 2004-03-17 | 2005-03-14 | Centrifugal fan and casing thereof |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004105666A JP4963340B2 (ja) | 2004-03-31 | 2004-03-31 | 遠心ファン |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2005291050A JP2005291050A (ja) | 2005-10-20 |
JP4963340B2 true JP4963340B2 (ja) | 2012-06-27 |
Family
ID=35324274
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2004105666A Expired - Fee Related JP4963340B2 (ja) | 2004-03-17 | 2004-03-31 | 遠心ファン |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP4963340B2 (ja) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5052658B2 (ja) * | 2010-09-22 | 2012-10-17 | 三菱電機株式会社 | エンジン |
US9777735B2 (en) * | 2012-07-20 | 2017-10-03 | Regal Beloit America, Inc. | Blower motor assembly having air directing surface |
US10221855B2 (en) | 2012-07-20 | 2019-03-05 | Regal Beloit America, Inc. | Furnace air handler blower assembly utilizing a motor connected to an impeller fan that is suspended with mounting arms |
JP7259683B2 (ja) * | 2019-09-26 | 2023-04-18 | 日本電産株式会社 | 遠心ファン |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS568894U (ja) * | 1979-07-02 | 1981-01-26 | ||
JPS5644496A (en) * | 1979-09-20 | 1981-04-23 | Toubishi Kosan Kk | Propeller fan |
JPS58109594U (ja) * | 1982-01-20 | 1983-07-26 | 松下電器産業株式会社 | 電動送風機 |
JPH0744792Y2 (ja) * | 1989-06-06 | 1995-10-11 | 日本サーボ株式会社 | モータフアン |
-
2004
- 2004-03-31 JP JP2004105666A patent/JP4963340B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
JP2005291050A (ja) | 2005-10-20 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP4815906B2 (ja) | 遠心ファン | |
US7207774B2 (en) | Centrifugal fan and casing thereof | |
JP4858086B2 (ja) | 直列式軸流ファン | |
JP5747632B2 (ja) | 遠心ファン | |
JP4935051B2 (ja) | 遠心ファン | |
US7329100B2 (en) | Centrifugal fan impeller | |
US8579609B2 (en) | Fan and inner rotor motor thereof | |
JP6504754B6 (ja) | 電動送風機およびそれを用いた電気掃除機 | |
JPWO2017082224A1 (ja) | 送風装置、および掃除機 | |
JP2006207519A (ja) | 遠心ファン | |
JP5652863B2 (ja) | 遠心ファン | |
JP2007009831A (ja) | インペラ及びそれを備えた送風ファン | |
JP4456347B2 (ja) | ファンモータ | |
JP2009114906A (ja) | 軸流フアンモータの自己冷却構造 | |
JP4963340B2 (ja) | 遠心ファン | |
JP2013029034A (ja) | 電動送風機ならびに電気掃除機 | |
JP2015048754A (ja) | 送風機 | |
JP2012249418A (ja) | 電力供給ユニット一体型回転電機 | |
JP6589136B2 (ja) | 電動送風機及びそれを備えた電気掃除機 | |
JP2017082609A (ja) | 遠心ファン | |
JP6276169B2 (ja) | 遠心ファン | |
JP2006177235A (ja) | インペラ及びそれを備えた送風ファン | |
JP5392330B2 (ja) | 遠心ファン | |
JP4736129B2 (ja) | ファンモータ | |
JP5369557B2 (ja) | 電動送風機 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20070220 |
|
A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20100315 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20100323 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20100521 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20101124 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20110124 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20110726 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20110916 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20120321 |
|
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20120323 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 4963340 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20150406 Year of fee payment: 3 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
LAPS | Cancellation because of no payment of annual fees |