JP4618077B2 - 冷却ファンおよび送風機 - Google Patents
冷却ファンおよび送風機 Download PDFInfo
- Publication number
- JP4618077B2 JP4618077B2 JP2005280412A JP2005280412A JP4618077B2 JP 4618077 B2 JP4618077 B2 JP 4618077B2 JP 2005280412 A JP2005280412 A JP 2005280412A JP 2005280412 A JP2005280412 A JP 2005280412A JP 4618077 B2 JP4618077 B2 JP 4618077B2
- Authority
- JP
- Japan
- Prior art keywords
- cooling fan
- blade
- shroud
- outer peripheral
- ring portion
- 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
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/26—Rotors specially for elastic fluids
- F04D29/32—Rotors specially for elastic fluids for axial flow pumps
- F04D29/38—Blades
- F04D29/384—Blades characterised by form
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/26—Rotors specially for elastic fluids
- F04D29/32—Rotors specially for elastic fluids for axial flow pumps
- F04D29/325—Rotors specially for elastic fluids for axial flow pumps for axial flow fans
- F04D29/326—Rotors specially for elastic fluids for axial flow pumps for axial flow fans comprising a rotating shroud
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S416/00—Fluid reaction surfaces, i.e. impellers
- Y10S416/50—Vibration damping features
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Description
本発明の第1実施形態を図1〜図6に示し、まず、具体的な構成について説明する。第1実施形態は、本発明の冷却ファン100がシュラウド200内に配設されて、モータ300によって回転作動される送風機(電動ファン)10に適用したものとしている。
上記実施形態においては、延設壁134は直角三角形として形成したが、端部134aが回転軸方向に対して傾斜するように設けられて、ブレード120の外周側から流入する空気流れに対して、順次よぎるようにできれば良く、端部134aは、凹状、凸状となるように曲線で形成しても良い。
100 冷却ファン
120 ブレード
121 外周端部
122 風上側端部
130 リング部
133 接合壁
134 延設壁
200 シュラウド
210 シュラウドリング部
220 導風部
Claims (3)
- 回転軸の周方向に複数配設されるブレード(120)の外周端部(121)にリング部(130)が設けられ、前記外周端部(121)での風上側端部(122)が前記リング部(130)から突出すると共に、その突出部において前記外周端部(121)から前記回転軸方向に延びて前記リング部(130)に接合される接合壁(133)が設けられた冷却ファンにおいて、
前記接合壁(133)から連続して、前記ブレード(120)の回転進行方向に延設されて、前記リング部(130)に接合されながら略三角形状を成す延設壁(134)が設けられたことを特徴とする冷却ファン。 - 前記請求項1に記載の冷却ファン(100)と、
前記リング部(130)の半径方向の外側に配設されるシュラウドリング部(210)から風上側に向けて拡がる導風部(220)が形成されるシュラウド(200)とを有することを特徴とする送風機。 - 前記冷却ファン(100)の中心が前記シュラウド(200)の中心からずらされて、前記ブレード(120)の外周端部(121)が前記シュラウド(200)のアウトラインからはみ出していることを特徴とする請求項2に記載の送風機。
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005280412A JP4618077B2 (ja) | 2005-09-27 | 2005-09-27 | 冷却ファンおよび送風機 |
US11/526,808 US7632063B2 (en) | 2005-09-27 | 2006-09-25 | Fan and blower unit having the same |
DE102006045203A DE102006045203A1 (de) | 2005-09-27 | 2006-09-25 | Ventilator bzw. Lüfterrad und damit ausgestattete Gebläseeinheit |
CNB2006101543725A CN100419274C (zh) | 2005-09-27 | 2006-09-26 | 风扇及具有所述风扇的鼓风机单元 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005280412A JP4618077B2 (ja) | 2005-09-27 | 2005-09-27 | 冷却ファンおよび送風機 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2007092562A JP2007092562A (ja) | 2007-04-12 |
JP4618077B2 true JP4618077B2 (ja) | 2011-01-26 |
Family
ID=37852931
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2005280412A Expired - Fee Related JP4618077B2 (ja) | 2005-09-27 | 2005-09-27 | 冷却ファンおよび送風機 |
Country Status (4)
Country | Link |
---|---|
US (1) | US7632063B2 (ja) |
JP (1) | JP4618077B2 (ja) |
CN (1) | CN100419274C (ja) |
DE (1) | DE102006045203A1 (ja) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2008163888A (ja) * | 2006-12-28 | 2008-07-17 | Denso Corp | 送風ファンおよび送風機 |
TWI328081B (en) * | 2007-04-04 | 2010-08-01 | Delta Electronics Inc | Fan and impeller thereof |
KR101427269B1 (ko) * | 2007-12-28 | 2014-08-06 | 엘지전자 주식회사 | 냉장고 |
JP5901908B2 (ja) | 2010-08-05 | 2016-04-13 | 株式会社ミツバ | 冷却ファン |
DE102011015784A1 (de) | 2010-08-12 | 2012-02-16 | Ziehl-Abegg Ag | Ventilator |
ITTO20111033A1 (it) * | 2011-11-09 | 2013-05-10 | Gate Srl | Ventola assiale, particolarmente per un ventilatore di raffreddamento di un scambiatore di calore |
US9234521B2 (en) * | 2012-05-28 | 2016-01-12 | Asia Vital Components Co., Ltd. | Ring-type fan and impeller structure thereof |
BR112015003902A2 (pt) * | 2012-08-24 | 2017-07-04 | Bosch Gmbh Robert | proteção de ventilador com conjunto de nervuras de lado duplo complementar |
JP6409666B2 (ja) * | 2014-09-18 | 2018-10-24 | 株式会社デンソー | 送風機 |
JP6394409B2 (ja) * | 2015-01-19 | 2018-09-26 | 株式会社デンソー | 送風装置 |
US11339793B2 (en) * | 2018-11-07 | 2022-05-24 | Apple Inc. | Fan flow directing features, systems and methods |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US855131A (en) * | 1905-12-05 | 1907-05-28 | Wenzel Preidel | Screw-propeller. |
JPH05126094A (ja) * | 1991-10-30 | 1993-05-21 | Matsushita Refrig Co Ltd | 送風機 |
JP2005106003A (ja) * | 2003-10-01 | 2005-04-21 | Denso Corp | 冷却ファンおよび送風機 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1441852A (en) * | 1921-07-01 | 1923-01-09 | Heintz Andrew | Automobile fan |
JPS5472507A (en) * | 1977-11-22 | 1979-06-11 | Toyota Central Res & Dev Lab Inc | Axial flow fan with supplementary blades |
JPS6021518Y2 (ja) * | 1980-03-07 | 1985-06-26 | アイシン精機株式会社 | 内燃機関の冷却装置用フアン |
US5405243A (en) * | 1990-12-14 | 1995-04-11 | Stealth Propulsion Pty. Ltd. | Propeller with shrouding ring attached to blade |
US5437541A (en) * | 1993-12-30 | 1995-08-01 | Vainrub; John | Blade for axial fan |
KR100467331B1 (ko) * | 1997-06-05 | 2005-04-08 | 한라공조주식회사 | 휀과,휀쉬라우드조립체 |
CN2467830Y (zh) * | 2001-02-01 | 2001-12-26 | 力致科技股份有限公司 | 散热风扇 |
JP3978083B2 (ja) * | 2001-06-12 | 2007-09-19 | 漢拏空調株式会社 | 軸流ファン |
KR100471444B1 (ko) * | 2002-08-14 | 2005-03-08 | 엘지전자 주식회사 | 송풍팬 |
TWI236520B (en) * | 2004-02-18 | 2005-07-21 | Delta Electronics Inc | Axial flow fan |
-
2005
- 2005-09-27 JP JP2005280412A patent/JP4618077B2/ja not_active Expired - Fee Related
-
2006
- 2006-09-25 DE DE102006045203A patent/DE102006045203A1/de not_active Withdrawn
- 2006-09-25 US US11/526,808 patent/US7632063B2/en active Active
- 2006-09-26 CN CNB2006101543725A patent/CN100419274C/zh not_active Expired - Fee Related
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US855131A (en) * | 1905-12-05 | 1907-05-28 | Wenzel Preidel | Screw-propeller. |
JPH05126094A (ja) * | 1991-10-30 | 1993-05-21 | Matsushita Refrig Co Ltd | 送風機 |
JP2005106003A (ja) * | 2003-10-01 | 2005-04-21 | Denso Corp | 冷却ファンおよび送風機 |
Also Published As
Publication number | Publication date |
---|---|
CN1940307A (zh) | 2007-04-04 |
JP2007092562A (ja) | 2007-04-12 |
DE102006045203A1 (de) | 2007-04-05 |
US20070071603A1 (en) | 2007-03-29 |
CN100419274C (zh) | 2008-09-17 |
US7632063B2 (en) | 2009-12-15 |
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