KR20070086835A - 프로펠러 및 횡축 풍차 - Google Patents
프로펠러 및 횡축 풍차 Download PDFInfo
- Publication number
- KR20070086835A KR20070086835A KR1020077015012A KR20077015012A KR20070086835A KR 20070086835 A KR20070086835 A KR 20070086835A KR 1020077015012 A KR1020077015012 A KR 1020077015012A KR 20077015012 A KR20077015012 A KR 20077015012A KR 20070086835 A KR20070086835 A KR 20070086835A
- Authority
- KR
- South Korea
- Prior art keywords
- propeller
- wind
- propeller blade
- chassis
- blade
- Prior art date
Links
- 239000012530 fluid Substances 0.000 claims description 17
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 9
- 238000007664 blowing Methods 0.000 claims description 8
- 238000000034 method Methods 0.000 claims 6
- 230000000694 effects Effects 0.000 description 8
- 230000001133 acceleration Effects 0.000 description 2
- 238000013459 approach Methods 0.000 description 2
- 239000012141 concentrate Substances 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Images
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C11/00—Propellers, e.g. of ducted type; Features common to propellers and rotors for rotorcraft
- B64C11/16—Blades
- B64C11/18—Aerodynamic features
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63H—MARINE PROPULSION OR STEERING
- B63H1/00—Propulsive elements directly acting on water
- B63H1/02—Propulsive elements directly acting on water of rotary type
- B63H1/12—Propulsive elements directly acting on water of rotary type with rotation axis substantially in propulsive direction
- B63H1/14—Propellers
- B63H1/26—Blades
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03D—WIND MOTORS
- F03D1/00—Wind motors with rotation axis substantially parallel to the air flow entering the rotor
- F03D1/06—Rotors
- F03D1/0608—Rotors characterised by their aerodynamic shape
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
- F05B2210/00—Working fluid
- F05B2210/16—Air or water being indistinctly used as working fluid, i.e. the machine can work equally with air or water without any modification
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
- F05B2240/00—Components
- F05B2240/20—Rotors
- F05B2240/21—Rotors for wind turbines
- F05B2240/221—Rotors for wind turbines with horizontal axis
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
- F05B2240/00—Components
- F05B2240/20—Rotors
- F05B2240/30—Characteristics of rotor blades, i.e. of any element transforming dynamic fluid energy to or from rotational energy and being attached to a rotor
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
- F05B2250/00—Geometry
- F05B2250/70—Shape
-
- 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/72—Wind turbines with rotation axis in wind direction
Landscapes
- Engineering & Computer Science (AREA)
- Fluid Mechanics (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Ocean & Marine Engineering (AREA)
- Aviation & Aerospace Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- General Engineering & Computer Science (AREA)
- Wind Motors (AREA)
Abstract
Description
Claims (10)
- 프로펠러 날개의 선단부가, 소정의 길이에 걸쳐 프로펠러 날개의 전면 방향으로 경사져서 경사부가 형성되어 있는 것을 특징으로 하는 프로펠러.
- 제1항에 있어서,상기 프로펠러 날개의 선단에 있는 경사부의 중심선은 상기 프로펠러의 길이 방향에 대하여 25°내지 50°로 경사져 있는 것을 특징으로 하는 프로펠러.
- 제1항 또는 제2항에 있어서,상기 프로펠러의 수풍부는, 상기 프로펠러 날개의 전면에서 선단이 베이스부보다 넓게 형성되고,경사부의 기단부 경계 영역은 최대 현의 길이로 설정되어 있는것을 특징으로 하는 프로펠러.
- 제1항 내지 제3항 중 어느 한 항에 있어서,상기 프로펠러 날개의 수풍부의 전면의 최대 현의 길이는, 상기 프로펠러의 회전 직경의 13% 내지 25%로 설정되어 있는 것을 특징으로 하는 프로펠러.
- 제1항 내지 제4항 중 어느 한 항에 있어서,상기 프로펠러 날개의 수풍부 전체는, 베이스부를 통과하는 수직선에 대하여 후방으로 경사져 있는 것을 특징으로 하는 프로펠러.
- 제1항 내지 제5항 중 어느 한 항에 있어서,상기 프로펠러 날개의 수풍부의 경사부의 기단부의 경계는, 상기 프로펠러의 회전 반경의 26% 내지 50%의 최대 현의 길이를 가지도록 형성되고,상기 수풍부의 전면 좌측은, 베이스부로부터 선단으로 점차 후방으로 경사지며, 현의 최대 길이부에서 회전 방향에 대하여 6°내지 15°로 경사져 있는것을 특징으로 하는 프로펠러.
- 유체용 프로펠러로서, 상기 프로펠러 날개의 선단부가, 회전시의 유체의 하류 방향으로 경사져서, 경사부가 형성되고, 회전시에 상기 유체는 후방의 축심 방향으로 가압되는 것을 특징으로 하는 프로펠러.
- 횡축 풍차로서, 상기 횡축에 고정된 프로펠러 날개의 수풍부의 선단부가, 상기 프로펠러 날개의 전면 방향으로 25°내지 50°경사져서 경사부가 형성되어 있는 것을 특징으로 하는 횡축 풍차.
- 지주 상에 섀시가 선회 가능하게 설치되고, 상기 섀시에 프로펠러 샤프트가 설치된 횡축 풍차로서,상기 섀시의 좌우 양쪽 후방 부분에 프로펠러를 에워싸도록 방향타가 대칭으로 설치되고,상기 프로펠러 날개의 선단부는 경사부가 형성되도록 전면 방향으로 경사져 있는것을 특징으로 하는 횡축 풍차.
- 제9항에 있어서,상기 방향타의 후방 부분은, 평면도 상에서 볼 때, 섀시의 전후 중심선에 대하여 상기 방향타의 전방 부분보다 바깥쪽으로 경사져 있는 것을 특징으로 하는 횡축 풍차.
Applications Claiming Priority (10)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JPJP-P-2004-00346440 | 2004-11-30 | ||
JP2004346440A JP4740580B2 (ja) | 2004-11-30 | 2004-11-30 | 横軸風車のブレード並びに横軸風車 |
JPJP-P-2005-00038277 | 2005-02-15 | ||
JP2005038277A JP4728008B2 (ja) | 2005-02-15 | 2005-02-15 | 横軸風車 |
JP2005072472A JP4723264B2 (ja) | 2005-03-15 | 2005-03-15 | 三次元ロータブレード並びに横軸風車 |
JPJP-P-2005-00072472 | 2005-03-15 | ||
JPJP-P-2005-00192388 | 2005-06-30 | ||
JP2005192388A JP4723295B2 (ja) | 2005-06-30 | 2005-06-30 | プロペラ風車 |
JPJP-P-2005-00268928 | 2005-09-15 | ||
JP2005268928A JP5348822B2 (ja) | 2005-09-15 | 2005-09-15 | 横軸プロペラ |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20070086835A true KR20070086835A (ko) | 2007-08-27 |
KR100870187B1 KR100870187B1 (ko) | 2008-11-24 |
Family
ID=36564908
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020077015012A KR100870187B1 (ko) | 2004-11-30 | 2005-11-11 | 프로펠러 및 횡축 풍차 |
Country Status (5)
Country | Link |
---|---|
US (1) | US8128338B2 (ko) |
EP (1) | EP1832744B1 (ko) |
KR (1) | KR100870187B1 (ko) |
TW (1) | TW200624671A (ko) |
WO (1) | WO2006059472A1 (ko) |
Families Citing this family (23)
Publication number | Priority date | Publication date | Assignee | Title |
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WO2007147177A2 (en) * | 2006-06-12 | 2007-12-21 | Martin Steyn | A blade |
ES2426198T3 (es) | 2006-12-22 | 2013-10-21 | Vestas Wind Systems A/S | Turbina eólica con palas del rotor provistas de aletas |
US7927078B2 (en) | 2007-07-12 | 2011-04-19 | General Electric Company | Wind turbine blade tip vortex breakers |
JP5134629B2 (ja) * | 2007-11-19 | 2013-01-30 | 三菱重工業株式会社 | 風車翼およびこれを用いる風力発電装置 |
US8061996B2 (en) | 2008-05-30 | 2011-11-22 | General Electric Company | Wind turbine blade planforms with twisted and tapered tips |
US8419371B2 (en) * | 2008-05-30 | 2013-04-16 | General Electric Company | Wind turbine blades with twisted and tapered tips |
US8408877B2 (en) | 2008-05-30 | 2013-04-02 | General Electric Company | Wind turbine blades with twisted tips |
EP2258941A1 (en) * | 2009-06-05 | 2010-12-08 | Jia-Yuan Lee | Wind turbine |
ES2345242B1 (es) * | 2009-11-27 | 2011-08-12 | Vicente Gamon Polo | Pala concava para aerogenerador. |
US20110274558A1 (en) * | 2010-05-10 | 2011-11-10 | Kathryn Chase | Modular windmill |
US7946826B1 (en) | 2010-07-16 | 2011-05-24 | General Electric Company | Wind turbine rotor blade with a suction side winglet |
JP4749504B1 (ja) * | 2010-10-14 | 2011-08-17 | 株式会社ビルメン鹿児島 | 風力発電装置の風車及び風力発電装置 |
US7997875B2 (en) | 2010-11-16 | 2011-08-16 | General Electric Company | Winglet for wind turbine rotor blade |
JP5602060B2 (ja) * | 2011-02-28 | 2014-10-08 | 三菱重工業株式会社 | 風車翼およびこれを備えた風力発電装置ならびに風車翼の設計方法 |
US20120217754A1 (en) * | 2011-02-28 | 2012-08-30 | Mitsubishi Heavy Industries, Ltd. | Wind turbine blade, wind turbine generator with the same, and design method of wind turbine blade |
JP5296141B2 (ja) * | 2011-05-02 | 2013-09-25 | 株式会社ビルメン鹿児島 | 風力発電装置用の風車の翼 |
CH707134A1 (de) * | 2012-10-29 | 2014-04-30 | Wepfer Technics Ag | Rotorblatt für Windturbine. |
US20150118051A1 (en) * | 2013-10-30 | 2015-04-30 | Richard A. Steinke | Wind sail receptor |
JP7049050B2 (ja) * | 2016-02-24 | 2022-04-06 | Ntn株式会社 | ロータブレード |
JP7161827B2 (ja) * | 2016-02-24 | 2022-10-27 | Ntn株式会社 | 風力発電方法及び風力発電装置 |
JP6426869B1 (ja) * | 2018-06-08 | 2018-11-21 | 株式会社グローバルエナジー | 横軸ロータ |
WO2021092677A1 (en) * | 2019-11-14 | 2021-05-20 | Delson Aeronautics Ltd. | Ultra-wide-chord propeller |
JP2023015577A (ja) * | 2021-07-20 | 2023-02-01 | 山洋電気株式会社 | 軸流ファン |
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DE2944718A1 (de) * | 1979-11-06 | 1981-05-21 | Hans-Dietrich Ing.(grad.) 2000 Hamburg Goslich | Rotor fuer windkraftanlagen in leichtbauweise |
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2005
- 2005-11-11 EP EP05806061.7A patent/EP1832744B1/en active Active
- 2005-11-11 WO PCT/JP2005/020691 patent/WO2006059472A1/ja active Application Filing
- 2005-11-11 KR KR1020077015012A patent/KR100870187B1/ko active IP Right Grant
- 2005-11-11 US US11/720,373 patent/US8128338B2/en active Active
- 2005-11-24 TW TW094141335A patent/TW200624671A/zh unknown
Also Published As
Publication number | Publication date |
---|---|
WO2006059472A1 (ja) | 2006-06-08 |
TWI308195B (ko) | 2009-04-01 |
KR100870187B1 (ko) | 2008-11-24 |
US20080093860A1 (en) | 2008-04-24 |
US8128338B2 (en) | 2012-03-06 |
TW200624671A (en) | 2006-07-16 |
EP1832744A1 (en) | 2007-09-12 |
EP1832744B1 (en) | 2019-09-18 |
EP1832744A4 (en) | 2014-08-06 |
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