KR100487377B1 - 나선형 송풍팬 - Google Patents
나선형 송풍팬 Download PDFInfo
- Publication number
- KR100487377B1 KR100487377B1 KR10-2002-0078189A KR20020078189A KR100487377B1 KR 100487377 B1 KR100487377 B1 KR 100487377B1 KR 20020078189 A KR20020078189 A KR 20020078189A KR 100487377 B1 KR100487377 B1 KR 100487377B1
- Authority
- KR
- South Korea
- Prior art keywords
- hub
- blade
- blowing fan
- spiral
- axial direction
- Prior art date
Links
- 238000007664 blowing Methods 0.000 claims abstract description 13
- 230000002093 peripheral effect Effects 0.000 abstract description 3
- 238000009434 installation Methods 0.000 description 3
- 238000009423 ventilation Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 1
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
- F04D17/00—Radial-flow pumps, e.g. centrifugal pumps; Helico-centrifugal pumps
- F04D17/06—Helico-centrifugal pumps
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
Description
Claims (5)
- 구동모터에 결합하여 회전하는 회전축과, 이 회전축에 고정된 기다란 원통형의 허브와, 상기 허브의 외주면에 허브의 일단에서부터 타단까지 축방향을 따라 나선형으로 비틀어지면서 형성되고 축방향을 따라 그 폭이 일정하도록 된 블레이드를 포함하여 구성되고,상기 블레이드는 허브와 연결된 부분에서부터 팁까지 반경방향을 따라 소정의 곡률로 만곡된 곡면형태로 형성된 나선형 송풍팬.
- 제 1항에 있어서, 상기 블레이드는 복수개가 허브의 외주면에 일정 간격으로 형성된 것을 특징으로 하는 나선형 송풍팬.
- 제 1항 또는 제 2항에 있어서, 상기 블레이드는 허브의 일단에서부터 타단까지 적어도 180°이상으로 비틀어지도록 형성된 것을 특징으로 하는 나선형 송풍팬.
- 제 1항 또는 제 2항에 있어서, 상기 블레이드의 표면에 일정 간격으로 돌출부가 형성된 것을 특징으로 하는 나선형 송풍팬.
- 제 1항 또는 제 2항에 있어서, 상기 블레이드의 표면에 일정 간격으로 구멍이 형성된 것을 특징으로 하는 나선형 송풍팬.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2002-0078189A KR100487377B1 (ko) | 2002-12-10 | 2002-12-10 | 나선형 송풍팬 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2002-0078189A KR100487377B1 (ko) | 2002-12-10 | 2002-12-10 | 나선형 송풍팬 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20040050373A KR20040050373A (ko) | 2004-06-16 |
KR100487377B1 true KR100487377B1 (ko) | 2005-05-03 |
Family
ID=37344576
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR10-2002-0078189A KR100487377B1 (ko) | 2002-12-10 | 2002-12-10 | 나선형 송풍팬 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR100487377B1 (ko) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107243201B (zh) * | 2017-07-13 | 2023-07-11 | 蔡志文 | 空气净化模组和空气净化器 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0196499A (ja) * | 1987-10-07 | 1989-04-14 | Matsushita Electric Ind Co Ltd | 斜流羽根車 |
JPH0359603A (ja) * | 1989-07-28 | 1991-03-14 | Sumitomo Electric Ind Ltd | Ti拡散LiNbO↓3光導波路とその製造方法 |
KR950006741U (ko) * | 1993-08-20 | 1995-03-21 | 장석환 | 축류 익차 |
JP2000136792A (ja) * | 1998-11-04 | 2000-05-16 | Miyaki Takeji | 送風機能を有する直流電動機 |
-
2002
- 2002-12-10 KR KR10-2002-0078189A patent/KR100487377B1/ko not_active IP Right Cessation
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0196499A (ja) * | 1987-10-07 | 1989-04-14 | Matsushita Electric Ind Co Ltd | 斜流羽根車 |
JPH0359603A (ja) * | 1989-07-28 | 1991-03-14 | Sumitomo Electric Ind Ltd | Ti拡散LiNbO↓3光導波路とその製造方法 |
KR950006741U (ko) * | 1993-08-20 | 1995-03-21 | 장석환 | 축류 익차 |
JP2000136792A (ja) * | 1998-11-04 | 2000-05-16 | Miyaki Takeji | 送風機能を有する直流電動機 |
Also Published As
Publication number | Publication date |
---|---|
KR20040050373A (ko) | 2004-06-16 |
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