KR100484824B1 - 축류팬 - Google Patents
축류팬 Download PDFInfo
- Publication number
- KR100484824B1 KR100484824B1 KR10-2002-0071993A KR20020071993A KR100484824B1 KR 100484824 B1 KR100484824 B1 KR 100484824B1 KR 20020071993 A KR20020071993 A KR 20020071993A KR 100484824 B1 KR100484824 B1 KR 100484824B1
- Authority
- KR
- South Korea
- Prior art keywords
- blade
- pressure surface
- pressure
- hub
- fan
- Prior art date
Links
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
- F04D29/38—Blades
-
- 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
- F04D29/66—Combating cavitation, whirls, noise, vibration or the like; Balancing
- F04D29/661—Combating cavitation, whirls, noise, vibration or the like; Balancing especially adapted for elastic fluid pumps
- F04D29/667—Combating cavitation, whirls, noise, vibration or the like; Balancing especially adapted for elastic fluid pumps by influencing the flow pattern, e.g. suppression of turbulence
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
Description
Claims (6)
- 허브의 외둘레에 복수개의 블레이드가 형성된 축류팬에 있어서,상기 블레이드는 일정 크기의 레이크각을 가지도록 형성되고, 유동되는 공기의 압력이 작용되는 압력면과 부압이 작용되는 부압면 사이에 압력차를 감소시키기 위하여 압력면 측으로 돌출된 융기부가 형성된 것을 특징으로 하는 축류팬.
- 삭제
- 제 1 항에 있어서,상기 융기부는 상기 블레이드의 팁 측에 형성된 것을 특징으로 하는 축류팬.
- 제 3 항에 있어서,상기 융기부는 상기 블레이드의 허브와 팁 사이 거리의 0.3 내지 1 위치 사이에 형성된 것을 특징으로 하는 축류팬.
- 제 4 항에 있어서,상기 융기부는 2차 함수로 표현되는 곡면 형상인 것을 특징으로 하는 축류팬.
- 제 5 항에 있어서,상기 융기부는 선단과 후단이 동일 직선상에 위치되는 것을 특징으로 하는 축류팬.
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2002-0071993A KR100484824B1 (ko) | 2002-11-19 | 2002-11-19 | 축류팬 |
JP2003193719A JP2004169682A (ja) | 2002-11-19 | 2003-07-08 | 軸流ファン |
EP03016732A EP1422425B1 (en) | 2002-11-19 | 2003-07-22 | Axial-flow fan |
ES03016732T ES2316676T3 (es) | 2002-11-19 | 2003-07-22 | Ventilador de flujo axial. |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2002-0071993A KR100484824B1 (ko) | 2002-11-19 | 2002-11-19 | 축류팬 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20040043623A KR20040043623A (ko) | 2004-05-24 |
KR100484824B1 true KR100484824B1 (ko) | 2005-04-22 |
Family
ID=32226319
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR10-2002-0071993A KR100484824B1 (ko) | 2002-11-19 | 2002-11-19 | 축류팬 |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP1422425B1 (ko) |
JP (1) | JP2004169682A (ko) |
KR (1) | KR100484824B1 (ko) |
ES (1) | ES2316676T3 (ko) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100547328B1 (ko) * | 2003-09-05 | 2006-01-26 | 엘지전자 주식회사 | 에어컨 실외기의 축류팬 |
ATE556227T1 (de) * | 2007-10-25 | 2012-05-15 | Lg Electronics Inc | Lüfter |
JP5425678B2 (ja) * | 2010-03-24 | 2014-02-26 | 三洋電機株式会社 | 軸流ファン |
KR20170032791A (ko) | 2015-09-15 | 2017-03-23 | 김서연 | 접이식 방석 의자 |
JP6428833B2 (ja) * | 2017-04-14 | 2018-11-28 | ダイキン工業株式会社 | プロペラファン |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH1047299A (ja) * | 1996-08-02 | 1998-02-17 | Daikin Ind Ltd | 送風機用羽根車 |
JPH1144432A (ja) * | 1997-07-24 | 1999-02-16 | Hitachi Ltd | 空気調和機 |
KR19990020857A (ko) * | 1997-08-30 | 1999-03-25 | 양재신 | 송풍성이 양호한 저소음 냉각 팬 |
KR20020066684A (ko) * | 2001-02-13 | 2002-08-21 | 엘지전자주식회사 | 축류팬 |
JP2002250298A (ja) * | 2001-02-23 | 2002-09-06 | Mitsubishi Heavy Ind Ltd | プロペラファン |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB401625A (en) * | 1932-07-30 | 1933-11-16 | British Thomson Houston Co Ltd | Improvements in and relating to rotary fans |
JP2809442B2 (ja) * | 1989-08-30 | 1998-10-08 | カルソニック株式会社 | 自動車の熱交換器用冷却ファン |
US4930990A (en) * | 1989-09-15 | 1990-06-05 | Siemens-Bendix Automotive Electronics Limited | Quiet clutch fan blade |
JP2765219B2 (ja) * | 1990-11-06 | 1998-06-11 | 株式会社デンソー | 送風用ファン |
JP3203994B2 (ja) * | 1994-10-31 | 2001-09-04 | 三菱電機株式会社 | 軸流送風機 |
JP3204208B2 (ja) * | 1998-04-14 | 2001-09-04 | 松下電器産業株式会社 | 斜流送風機羽根車 |
IT1303113B1 (it) * | 1998-10-08 | 2000-10-30 | Gate Spa | Ventola assiale, particolarmente per il raffreddamento di unoscambiatore di calore in un autoveicolo. |
US6447251B1 (en) * | 2000-04-21 | 2002-09-10 | Revcor, Inc. | Fan blade |
-
2002
- 2002-11-19 KR KR10-2002-0071993A patent/KR100484824B1/ko active IP Right Grant
-
2003
- 2003-07-08 JP JP2003193719A patent/JP2004169682A/ja active Pending
- 2003-07-22 EP EP03016732A patent/EP1422425B1/en not_active Expired - Lifetime
- 2003-07-22 ES ES03016732T patent/ES2316676T3/es not_active Expired - Lifetime
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH1047299A (ja) * | 1996-08-02 | 1998-02-17 | Daikin Ind Ltd | 送風機用羽根車 |
JPH1144432A (ja) * | 1997-07-24 | 1999-02-16 | Hitachi Ltd | 空気調和機 |
KR19990020857A (ko) * | 1997-08-30 | 1999-03-25 | 양재신 | 송풍성이 양호한 저소음 냉각 팬 |
KR20020066684A (ko) * | 2001-02-13 | 2002-08-21 | 엘지전자주식회사 | 축류팬 |
JP2002250298A (ja) * | 2001-02-23 | 2002-09-06 | Mitsubishi Heavy Ind Ltd | プロペラファン |
Also Published As
Publication number | Publication date |
---|---|
KR20040043623A (ko) | 2004-05-24 |
EP1422425A2 (en) | 2004-05-26 |
JP2004169682A (ja) | 2004-06-17 |
ES2316676T3 (es) | 2009-04-16 |
EP1422425A3 (en) | 2005-01-19 |
EP1422425B1 (en) | 2008-12-03 |
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