KR20030069065A - 축류형 팬 - Google Patents
축류형 팬 Download PDFInfo
- Publication number
- KR20030069065A KR20030069065A KR10-2003-0008967A KR20030008967A KR20030069065A KR 20030069065 A KR20030069065 A KR 20030069065A KR 20030008967 A KR20030008967 A KR 20030008967A KR 20030069065 A KR20030069065 A KR 20030069065A
- Authority
- KR
- South Korea
- Prior art keywords
- blade
- blade tip
- fan
- trailing edge
- length
- 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
-
- 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
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
- F05D2240/00—Components
- F05D2240/20—Rotors
- F05D2240/30—Characteristics of rotor blades, i.e. of any element transforming dynamic fluid energy to or from rotational energy and being attached to a rotor
- F05D2240/307—Characteristics of rotor blades, i.e. of any element transforming dynamic fluid energy to or from rotational energy and being attached to a rotor related to the tip of a rotor blade
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
Description
Claims (1)
- 소정 간격을 두고 원주 방향으로 배치된 복수 개의 팬 블레이드를 구비하는 축류형 팬에 있어서,상기 블레이드는 블레이드 선단부의 후연부측 측면에 만곡부를 가지며, 상기 만곡부는 블레이드 선단부의 후연부로부터 전연부를 향해 블레이드 선단부를 따라 A 내지 1/5A(A는 시위 길이를 나타냄)의 길이에 있는 가로 방향 지점과 블레이드 선단부의 후연부로부터 1/2B 내지 1/10B(B는 블레이드의 반경 방향 길이를 나타냄)의 반경 방향 길이에 있는 블레이드 후연부의 반경 방향 지점을 연결하는 선(C)을 따라 완만한 필릿(R)을 갖도록 블레이드 선단부를 상류를 향해 5 내지 30도의 각도로 벤딩하여 형성되는 것을 특징으로 하는 축류형 팬.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JPJP-P-2002-00038580 | 2002-02-15 | ||
JP2002038580A JP4161015B2 (ja) | 2002-02-15 | 2002-02-15 | 軸流ファン |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20030069065A true KR20030069065A (ko) | 2003-08-25 |
KR100506324B1 KR100506324B1 (ko) | 2005-08-04 |
Family
ID=27655118
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR10-2003-0008967A KR100506324B1 (ko) | 2002-02-15 | 2003-02-13 | 축류형 팬 |
Country Status (6)
Country | Link |
---|---|
US (1) | US6796771B2 (ko) |
JP (1) | JP4161015B2 (ko) |
KR (1) | KR100506324B1 (ko) |
CN (1) | CN1187530C (ko) |
DE (1) | DE10306144B4 (ko) |
FR (1) | FR2836186B1 (ko) |
Families Citing this family (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4385772B2 (ja) * | 2004-01-16 | 2009-12-16 | 日立工機株式会社 | 燃焼式動力工具 |
TWI256444B (en) * | 2004-05-06 | 2006-06-11 | Sunonwealth Electr Mach Ind Co | Air outlet structure for an axial-flow fan |
JP4689262B2 (ja) * | 2004-12-21 | 2011-05-25 | 東芝キヤリア株式会社 | 軸流ファン、空気調和機の室外機 |
JP5259919B2 (ja) * | 2005-07-21 | 2013-08-07 | ダイキン工業株式会社 | 軸流ファン |
JP3912418B2 (ja) * | 2005-08-01 | 2007-05-09 | ダイキン工業株式会社 | 軸流ファン |
TWI298092B (en) * | 2005-08-12 | 2008-06-21 | Delta Electronics Inc | Fan and blade thereof |
DE202007003846U1 (de) * | 2007-03-13 | 2007-05-24 | Jet Computer Products Gmbh | Lüfter |
US20080253896A1 (en) * | 2007-04-13 | 2008-10-16 | Walls Gary C | High efficiency fan blades with airflow-directing baffle elements |
JP2008267176A (ja) * | 2007-04-17 | 2008-11-06 | Sony Corp | 軸流ファン装置、ハウジング及び電子機器 |
TWI354530B (en) * | 2008-02-01 | 2011-12-11 | Delta Electronics Inc | Fan and impeller thereof |
DE102012206116A1 (de) * | 2012-04-13 | 2013-10-17 | Hilti Aktiengesellschaft | Eintreibgerät |
WO2014024305A1 (ja) * | 2012-08-10 | 2014-02-13 | 三菱電機株式会社 | プロペラファン、並びに、それを備えた送風機、空気調和機及び給湯用室外機 |
CN103016371B (zh) * | 2012-12-03 | 2015-09-16 | 浙江泰达微电机有限公司 | 一种轴流风扇 |
US9404511B2 (en) * | 2013-03-13 | 2016-08-02 | Robert Bosch Gmbh | Free-tipped axial fan assembly with a thicker blade tip |
JP6429748B2 (ja) * | 2015-08-26 | 2018-11-28 | 三菱電機株式会社 | 軸流送風機 |
CN105041717A (zh) * | 2015-08-27 | 2015-11-11 | 上海马陆日用友捷汽车电气有限公司 | 冷却风扇的风叶 |
CN107100891A (zh) * | 2017-06-23 | 2017-08-29 | 广东美的制冷设备有限公司 | 轴流风轮、空调室外机及空调器 |
GB201900961D0 (en) * | 2019-01-24 | 2019-03-13 | Rolls Royce Plc | Fan blade |
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 |
US2703625A (en) * | 1952-05-16 | 1955-03-08 | Torrington Mfg Co | Rotary fan |
US4197057A (en) * | 1975-12-17 | 1980-04-08 | Aisin Seiki Kabushiki Kaisha | Fan assembly |
JPS59185898A (ja) * | 1983-04-08 | 1984-10-22 | Aisin Seiki Co Ltd | フアンブレ−ド |
JP3028422B2 (ja) * | 1990-07-30 | 2000-04-04 | 臼井国際産業株式会社 | 遠心成分要素を有する軸流フアン |
US5215441A (en) * | 1991-11-07 | 1993-06-01 | Carrier Corporation | Air conditioner with condensate slinging fan |
JP3039521B2 (ja) * | 1998-07-02 | 2000-05-08 | ダイキン工業株式会社 | 送風機用羽根車 |
JP4748852B2 (ja) | 2000-12-12 | 2011-08-17 | 臼井国際産業株式会社 | 樹脂製ブレードを有するファン |
-
2002
- 2002-02-15 JP JP2002038580A patent/JP4161015B2/ja not_active Expired - Fee Related
-
2003
- 2003-02-12 US US10/365,757 patent/US6796771B2/en not_active Expired - Lifetime
- 2003-02-13 KR KR10-2003-0008967A patent/KR100506324B1/ko active IP Right Grant
- 2003-02-14 DE DE10306144A patent/DE10306144B4/de not_active Revoked
- 2003-02-14 FR FR0301822A patent/FR2836186B1/fr not_active Expired - Fee Related
- 2003-02-14 CN CNB031038816A patent/CN1187530C/zh not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
KR100506324B1 (ko) | 2005-08-04 |
DE10306144A1 (de) | 2003-09-04 |
JP2003239894A (ja) | 2003-08-27 |
US20030156945A1 (en) | 2003-08-21 |
DE10306144B4 (de) | 2006-06-29 |
JP4161015B2 (ja) | 2008-10-08 |
FR2836186A1 (fr) | 2003-08-22 |
FR2836186B1 (fr) | 2005-09-09 |
CN1438426A (zh) | 2003-08-27 |
US6796771B2 (en) | 2004-09-28 |
CN1187530C (zh) | 2005-02-02 |
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