KR100487339B1 - 축류팬 - Google Patents
축류팬 Download PDFInfo
- Publication number
- KR100487339B1 KR100487339B1 KR10-2002-0071694A KR20020071694A KR100487339B1 KR 100487339 B1 KR100487339 B1 KR 100487339B1 KR 20020071694 A KR20020071694 A KR 20020071694A KR 100487339 B1 KR100487339 B1 KR 100487339B1
- Authority
- KR
- South Korea
- Prior art keywords
- blade
- axial fan
- region
- hub
- negative pressure
- 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
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
- F04D29/386—Skewed 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
- F04D29/26—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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
Description
Claims (7)
- 대략 원통형의 허브에 일정한 스윕각(Ψ), 레이크각(γ), 피치각(θ)을 갖는 다수의 블레이드가 형성되는 축류팬에 있어서,상기 블레이드는 다수 번 굴곡된 웨이브 형상을 가짐과 아울러 소정의 팁 영역이 부압면 방향으로 만곡되게 형성되되, 상기 허브 영역에서 굴곡이 가장 크게 형성되며 상기 팁 영역으로 갈수록 굴곡이 점점 작게 형성됨을 특징으로 하는 축류팬.
- 삭제
- 대략 원통형의 허브에 일정한 스윕각(Ψ), 레이크각(γ), 피치각(θ)을 갖는 다수의 블레이드가 형성되는 축류팬에 있어서,상기 블레이드는 다수 번 굴곡된 웨이브 형상을 가짐과 아울러 소정의 팁 영역이 부압면 방향으로 만곡되게 형성되되, 상기 허브 영역에서 굴곡이 가장 작게 형성되며 상기 팁 영역으로 갈수록 굴곡이 점점 크게 형성됨을 특징으로 하는 축류팬.
- 대략 원통형의 허브에 일정한 스윕각(Ψ), 레이크각(γ), 피치각(θ)을 갖는 다수의 블레이드가 형성되는 축류팬에 있어서,상기 블레이드는 다수 번 굴곡된 웨이브 형상을 가짐과 아울러 소정의 팁 영역이 부압면 방향으로 만곡되게 형성되되, 굴곡이 동일한 높낮이로 형성됨을 특징으로 하는 축류팬.
- 제 1 항 내지 제 4 항 중 어느 한 항에 있어서,상기 블레이드는 반경방향 길이(L) 중에서 2L/3 영역에 해당되는 굴곡이 부압면 방향으로 함몰되게 형성됨을 특징으로 하는 축류팬.
- 제 1 항 내지 제 4 항 중 어느 한 항에 있어서,상기 블레이드는 허브에서 시작되는 첫 번째 굴곡이 부압면 방향으로 함몰되게 형성됨을 특징으로 하는 축류팬.
- 제 1 항 내지 제 4 항 중 어느 한 항에 있어서,상기 블레이드는 허브에서 시작되는 첫 번째 굴곡과, 블레이드의 반경방향 길이(L) 중에서 2L/3 영역에 해당되는 굴곡이 모두 부압면 방향으로 함몰되게 형성됨을 특징으로 하는 축류팬.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2002-0071694A KR100487339B1 (ko) | 2002-11-18 | 2002-11-18 | 축류팬 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2002-0071694A KR100487339B1 (ko) | 2002-11-18 | 2002-11-18 | 축류팬 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20040043440A KR20040043440A (ko) | 2004-05-24 |
KR100487339B1 true KR100487339B1 (ko) | 2005-05-03 |
Family
ID=37339906
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR10-2002-0071694A Expired - Fee Related KR100487339B1 (ko) | 2002-11-18 | 2002-11-18 | 축류팬 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR100487339B1 (ko) |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0777198A (ja) * | 1993-09-10 | 1995-03-20 | Toshiba Ave Corp | 軸流ファンのブレード |
JPH11132194A (ja) * | 1997-10-24 | 1999-05-18 | Toshiba Corp | 軸流ファン |
JPH11294389A (ja) * | 1998-04-14 | 1999-10-26 | Matsushita Electric Ind Co Ltd | 斜流送風機羽根車 |
JP2001090693A (ja) * | 1999-09-24 | 2001-04-03 | Matsushita Electric Ind Co Ltd | 送風機羽根車と空気調和機 |
US6341940B1 (en) * | 1998-10-08 | 2002-01-29 | Gate S.P.A. | Axial fan, particularly for cooling a heat-exchanger in a motor-vehicle |
KR20020094183A (ko) * | 2001-06-12 | 2002-12-18 | 한라공조주식회사 | 축류팬 |
-
2002
- 2002-11-18 KR KR10-2002-0071694A patent/KR100487339B1/ko not_active Expired - Fee Related
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0777198A (ja) * | 1993-09-10 | 1995-03-20 | Toshiba Ave Corp | 軸流ファンのブレード |
JPH11132194A (ja) * | 1997-10-24 | 1999-05-18 | Toshiba Corp | 軸流ファン |
JPH11294389A (ja) * | 1998-04-14 | 1999-10-26 | Matsushita Electric Ind Co Ltd | 斜流送風機羽根車 |
US6341940B1 (en) * | 1998-10-08 | 2002-01-29 | Gate S.P.A. | Axial fan, particularly for cooling a heat-exchanger in a motor-vehicle |
JP2001090693A (ja) * | 1999-09-24 | 2001-04-03 | Matsushita Electric Ind Co Ltd | 送風機羽根車と空気調和機 |
KR20020094183A (ko) * | 2001-06-12 | 2002-12-18 | 한라공조주식회사 | 축류팬 |
Also Published As
Publication number | Publication date |
---|---|
KR20040043440A (ko) | 2004-05-24 |
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