CN101548097B - 风力发电装置 - Google Patents

风力发电装置 Download PDF

Info

Publication number
CN101548097B
CN101548097B CN2008800009653A CN200880000965A CN101548097B CN 101548097 B CN101548097 B CN 101548097B CN 2008800009653 A CN2008800009653 A CN 2008800009653A CN 200880000965 A CN200880000965 A CN 200880000965A CN 101548097 B CN101548097 B CN 101548097B
Authority
CN
China
Prior art keywords
cludy
head
wind wheel
wheel blade
plectane portion
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.)
Active
Application number
CN2008800009653A
Other languages
English (en)
Other versions
CN101548097A (zh
Inventor
沼尻智裕
林祯彦
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Mitsubishi Heavy Industries Ltd
Original Assignee
Mitsubishi Heavy Industries Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Mitsubishi Heavy Industries Ltd filed Critical Mitsubishi Heavy Industries Ltd
Publication of CN101548097A publication Critical patent/CN101548097A/zh
Application granted granted Critical
Publication of CN101548097B publication Critical patent/CN101548097B/zh
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03DWIND MOTORS
    • F03D1/00Wind motors with rotation axis substantially parallel to the air flow entering the rotor 
    • F03D1/06Rotors
    • F03D1/065Rotors characterised by their construction elements
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03DWIND MOTORS
    • F03D80/00Details, components or accessories not provided for in groups F03D1/00 - F03D17/00
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05BINDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
    • F05B2240/00Components
    • F05B2240/57Seals
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05BINDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
    • F05B2260/00Function
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05BINDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
    • F05B2260/00Function
    • F05B2260/20Heat transfer, e.g. cooling
    • F05B2260/201Heat transfer, e.g. cooling by impingement of a fluid
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/70Wind energy
    • Y02E10/72Wind turbines with rotation axis in wind direction

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Sustainable Energy (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Wind Motors (AREA)

Abstract

提供一种风力发电装置,能够排除雨水浸入而防止发生故障。设置有:接受风力的多个风车旋翼(6)、安装有多个风车旋翼(6)并利用多个风车旋翼(6)接受的风力而被驱动旋转的旋转体头(4)、覆盖旋转体头(4)的头部小舱(5)、从风车旋翼(6)向风车旋翼(6)的径向外侧延伸并向头部小舱(5)倾斜的翼侧圆板部(31)、被配置成与风车旋翼(6)大致同轴且从头部小舱(5)向风车旋翼(6)的前端方向延伸的圆筒部(22)、从圆筒部(22)向径向外侧延伸的小舱侧圆板部(23)、从小舱侧圆板部(23)的外周端向径向外侧延伸且向风车旋翼(6)的前端侧倾斜的弯曲部(24)。

Description

风力发电装置
技术领域
本发明涉及风力发电装置。 
背景技术
近年来,作为利用清洁能源进行发电的装置而使用风力的风力发电装置备受关注(例如参照专利文献1)。 
作为上述的风力发电装置知道有的设置:利用风力旋转的多个风车旋翼和安装风车旋翼的旋转体头等。 
该风车旋翼有固定在旋转体头上且间距固定的固定间距式风车旋翼和按照风速而变更间距的可变间距式风车旋翼,根据使用条件来进行形式的选择。 
在是可变间距式风车旋翼的情况下,为了变更间距而在覆盖旋转体头的头部小舱与风车旋翼之间形成有间隙的情况为多。 
专利文献1:(日本)特开2007-32420号公报 
如上所述,在采用可变间距式的情况下,在头部小舱与风车旋翼之间有间隙,有雨水从间隙浸入到头部小舱内的问题。 
在头部小舱内配置有变更风车旋翼间距的可变机构等和具有使用钢铁部件机构的旋转体头。因此,若雨水浸入到头部小舱内,则上述机构被雨水浸湿,容易生锈,有可能成为故障的原因。 
且近年来的风力发电装置有的在头部小舱内配置电子机器等。若该风力发电装置有雨水浸入到头部小舱内,则还有由电子机器短路等引发故障的问题。 
发明内容
本发明是为了解决上述课题而开发的,目的在于提供一种风力发电装置,能够排除雨水浸入而防止发生故障。 
为了达到上述目的,本发明提供以下内容。 
本发明提供的风力发电装置设置有:接受风力的多个风车旋翼、安装该多个风车旋翼并利用所述多个风车旋翼接受的风力而被旋转驱动的旋转体头、覆盖该旋转体头的头部小舱、从所述风车旋翼向所述风车旋翼的径向外侧延伸并向所述头部小舱倾斜的翼侧圆板部、被配置成与所述风车旋翼大致同轴且从所述头部小舱向所述风车旋翼的前端方向延伸的圆筒部、从该圆筒部向所述风车旋翼径向外侧延伸的小舱侧圆板部、从该小舱侧圆板部的外周端向径向外侧延伸且向所述风车旋翼的前端侧倾斜的弯曲部。 
根据本发明,从风车旋翼朝向头部小舱而沿风车旋翼落下的水则从风车旋翼沿翼侧圆板部移动,并经由翼侧圆板部向头部小舱流下。这时,由于翼侧圆板部向头部小舱侧倾斜,所以水不滞留地向径向外侧流动而向头部小舱流下。 
另一方面,从头部小舱朝向风车旋翼而沿头部小舱落下的水则从头部小舱沿圆筒部和小舱侧圆板部移动后向翼侧圆板部的外侧流下。 
而且从头部小舱向翼侧圆板部与小舱侧圆板部之间飞散来的水碰到弯曲部并沿弯曲部向翼侧圆板部的外侧流下。由于弯曲部自翼侧圆板部向径向外侧延伸,所以能够把水可靠地向翼侧圆板部的外侧引导。 
因此,能够防止雨水向风车旋翼与头部小舱的间隙流入。 
此外,在上述发明中,优选所述小舱侧圆板部向所述头部小舱倾斜。 
此外,在上述发明中,优选所述弯曲部至少延伸到与从所述头部小舱向所述翼侧圆板部与所述小舱侧圆板部之间延伸的头部小舱的切线相接的位置。 
在上述发明中,优选所述小舱侧圆板部从所述翼侧圆板部向径向外侧延伸,且向所述头部小舱倾斜。 
由此,从头部小舱朝向风车旋翼而沿头部小舱落下的水则从头部小舱沿圆筒部和小舱侧圆板部移动,在临时留存后向翼侧圆板部的外侧流下。这时,残留在头部小舱与小舱侧圆板部之间的水在头部小舱旋转而上下翻转时则从圆筒壁沿头部小舱落下。 
在上述发明中,优选所述弯曲部至少延伸到与从所述头部小舱向所述翼侧圆板部与所述小舱侧圆板部之间延伸的切线相接的位置。 
由此,使从头部小舱向翼侧圆板部与小舱侧圆板部之间飞散来的水更可靠地碰到弯曲部。 
因此,能够更可靠地防止水向风车旋翼与头部小舱的间隙流入。 
根据本发明的风力发电装置,有提供一种能够排除雨水浸入而防止发生故障的风力发电装置的效果。 
附图说明
图1是说明本发明第一实施例风力发电装置结构的图; 
图2是说明图1旋转体头结构的局部放大图; 
图3是说明图1头部小舱和风车旋翼根部结构的局部放大图; 
图4是说明图3小舱侧防水部和翼侧防水部结构的局部放大图。 
符号说明 
1风力发电装置    4旋转体头        5头部小舱   6风车旋翼 
22圆筒部         23小舱侧圆板部   24弯曲部    31翼侧圆板部 
具体实施方式
参照图1到图4来说明本发明一实施例的风力发电装置。 
图1是说明本实施例风力发电装置结构的图。 
如图1所示,风力发电装置1进行风力发电。风力发电装置1包括:竖立设置在基础B上的支柱2、设置在支柱2上端的机舱3、设置于机舱3的能够围绕大致水平轴线旋转的旋转体头4、覆盖旋转体头4的头部小舱5、在旋转体头4的旋转轴线周围放射状安装的多个风车旋翼6、利用旋转体头4的旋转进行发电的发电设备7。 
本实施例对适用设置三个风车旋翼6的例进行说明,风车旋翼6的数量并不限定于是三个,也可以适用在两个的情况或比三个多的情况,没有特别限定。 
如图1所示,支柱2是从基础B向上方(图1的上方)延伸的柱状结构,例如是把多个单元在上下方向上连结构成。在支柱2的最上部设置机舱3。在支柱2是由多个单元构成的情况下则在设置于最上部的单元之上设置机舱3。 
如图1所示,机舱3能够旋转地支承旋转体头4,且在内部收容利用旋转体头4的旋转进行发电的发电设备7。 
图2是说明图1旋转体头结构的局部放大图。 
如图1和图2所示,旋转体头4在其旋转轴线周围放射状地安装有多个风车旋翼6,且其周围被头部小舱5覆盖。 
旋转体头4使风车旋翼6围绕风车旋翼6的轴线旋转,且设置有变更风车旋翼6间距角的间距控制部(未图示)。 
由此,当风从旋转体头4的旋转轴线方向碰到风车旋翼6,则产生使风车旋翼6围绕旋转体头4的旋转轴线旋转的力,驱动旋转体头4旋转。 
图3是说明图1头部小舱和风车旋翼根部结构的局部放大图。 
如图2和图3所示,头部小舱5覆盖旋转体头4,且与风车旋翼6和旋转体头4一起围绕大致水平的轴线旋转。头部小舱5形成有配置风车旋翼6的开口部11,在开口部11的周围设置有翼侧圆板部31和防止雨水向头部小舱内浸入的小舱侧防水部21。 
图4是说明图3小舱侧防水部和翼侧防水部结构的局部放大图。 
如图4所示,小舱侧防水部21包括:与风车旋翼6的轴线大致同轴且从开口部11向风车旋翼6的前端方向延伸的圆筒部22、从圆筒部22向径向外侧延伸的小舱侧圆板部23、从小舱侧圆板部23的外周端向径向外侧延伸的弯曲部24。 
如图4所示,圆筒部22的直径被选定为比与圆筒部22对应的风车旋翼6的位置的直径大,比后述的翼侧圆板部31外周端的直径小。在圆筒部22的风车旋翼6前端侧端部附近配置有小舱侧圆板部23。 
小舱侧圆板部23是从圆筒部22的外周面向径向外侧延伸的环板状部件,其外周端自小舱侧圆板部23的外周端向径向外侧延伸。而且小舱侧圆板部23随着朝向径向外侧而向旋转体头4侧倾斜。 
弯曲部24是从小舱侧圆板部23的外周端向径向外侧延伸的环板状部件,随着朝向径向外侧而向风车旋翼6的前端侧倾斜。 
弯曲部24的外周端至少延伸到向圆筒部22与翼侧圆板部31之间延伸的头部小舱5的切线TL。 
如图4所示,翼侧圆板部31与小舱侧防水部21一起来防止雨水向头部小舱5内进入。 
翼侧圆板部31是从风车旋翼6的外周面向径向外侧延伸的环板状部件,随着朝向径向外侧而向旋转体头4侧倾斜。而且在翼侧圆板部31的外周端形成有向旋转体头4侧延伸的圆筒面32。 
翼侧圆板部31设置有把在旋转体头4侧的面积存的雨水等向风车旋翼6的前端侧排水的排水口33。排水口33设置有从翼侧圆板部31向风车旋翼6的前端侧延伸的圆筒状防止逆流部34。 
该翼侧圆板部31被配置在风车旋翼6的旋转体头4附近区域、与小舱 侧防水部21相对的位置。 
作为发电设备7例如如图1所示,能够举出包括:被传递旋转体头4的旋转驱动力以进行发电的发电机、把发电机发出的电力变换成规定频率的交流电(例如50Hz或60Hz的交流电)的变压器的。 
下面,关于由上述结构构成的风力发电装置1的发电方法说明其概略。 
在风力发电装置1中,从旋转体头4的旋转轴线方向碰到风车旋翼6的风的力被变换成使旋转体头4围绕旋转轴线旋转的动力。 
旋转体头4的旋转被向发电设备7传递,在发电设备7中发出与电力供给对象相符的电力,例如频率50Hz或60Hz的交流电力。 
在此,至少在进行发电期间,为了使风力有效地作用在风车旋翼上,通过使机舱3适当地在水平面上旋转而使旋转体头4朝向上风头。 
下面说明本实施例的特点,即关于防止雨水向头部小舱内的侵入。 
首先说明防止从风车旋翼6朝向头部小舱5而沿风车旋翼6落下的雨水向头部小舱5内的浸入。 
在风车旋翼6向上方延伸的状态下,附着在风车旋翼6上的雨水则沿风车旋翼6落下,向旋转体头4一侧流下。如图4所示,沿风车旋翼6落下(从图4的下向上移动)的雨水从风车旋翼6的外周面向翼侧圆板部31移动。 
向翼侧圆板部31外侧的面(风车旋翼6前端侧的面)移动的雨水由于翼侧圆板部31的倾斜而向径向外侧流动,并从翼侧圆板部31的外周端向头部小舱5流下。因此,防止了雨水从头部小舱5的开口部11向内部侵入。 
由于在排水口33设置了防止逆流部34,所以沿翼侧圆板部31外侧的面落下的雨水不会从排水口33向旋转体头4侧流入。 
接着说明防止从头部小舱5向风车旋翼6移动落下的雨水向头部小舱5内进入。 
在风车旋翼6向下方延伸的状态下,附着在头部小舱5上的雨水则沿头部小舱5落下,向风车旋翼6流下。如图4所示,沿头部小舱5落下的雨水从头部小舱5的外周面向圆筒部22的外周面移动。 
移动到圆筒部22外周面的雨水则向风车旋翼6的前端侧移动落下,并到达小舱侧圆板部23。由于小舱侧圆板部23的倾斜而使雨水临时留存在圆筒部22与小舱侧圆板部23之间,然后从小舱侧圆板部23的外周端向风车 旋翼6的前端侧流下。因此,能够防止雨水从头部小舱5的开口部11向内部侵入。 
进一步说明防止从头部小舱5向风车旋翼6飞散的雨水向头部小舱5内的进入。 
在风车旋翼6向下方延伸的状态下,附着在头部小舱5上的雨水急速移动落下时,由于移动落下的势头而雨水从头部小舱5向风车旋翼6飞散。 
飞散的雨水中飞入到翼侧圆板部31与圆筒部22之间的水则沿上述的切线TL飞来。由于弯曲部24的外周端至少延伸到切线TL,所以沿切线TL飞来的雨水就碰到弯曲部24。 
碰到弯曲部24的雨水则沿弯曲部24落下,从外周端向风车旋翼6的前端侧流下。因此,能够防止雨水从头部小舱5的开口部11向内部侵入。 
从上述圆筒部22、小舱侧圆板部23和翼侧圆板部31之间的间隙侵入到风车旋翼6侧的雨水,在风车旋翼6向下方延伸时则从翼侧圆板部31的排水口33向风车旋翼6的前端侧流下。 
根据上述结构,从风车旋翼6朝向头部小舱5而沿风车旋翼6落下的雨水则从风车旋翼6沿翼侧圆板部31移动,并经由翼侧圆板部31向头部小舱5流下。这时,由于翼侧圆板部31向头部小舱5侧倾斜,所以雨水不滞留地向径向外侧流动而向头部小舱5流下。 
因此,能够防止雨水向风车旋翼6与头部小舱5的间隙流入,防止由雨水引发的旋转体头4等出现故障。 
另一方面,从头部小舱5朝向风车旋翼6而沿头部小舱5落下的雨水则从头部小舱5沿圆筒部22和小舱侧圆板部23移动后向翼侧圆板部31的外侧流下。 
这时,残留在头部小舱5与小舱侧圆板部23之间的雨水则在头部小舱5旋转而上下翻转时从圆筒部22沿头部小舱5落下。 
因此,能够防止雨水向风车旋翼6与头部小舱5的间隙流入,防止由雨水引发的旋转体头4等出现故障。 
而且从头部小舱5向翼侧圆板部31与小舱侧圆板部23之间飞散来的雨水碰到弯曲部24,并沿弯曲部24向翼侧圆板部31的外侧流下。由于弯曲部24比翼侧圆板部31还向径向外侧延伸,所以能够把雨水更可靠地向翼侧圆板部31的外侧引导。 
因此,能够防止雨水向风车旋翼6与头部小舱5的间隙流入,防止由雨水引发的旋转体头4等出现故障。 

Claims (3)

1.一种风力发电装置,其中,设置有:
接受风力的多个风车旋翼、
安装该多个风车旋翼并利用所述多个风车旋翼接受的风力而被旋转驱动的旋转体头、
覆盖该旋转体头的头部小舱、
从所述风车旋翼向所述风车旋翼的径向外侧延伸并向所述头部小舱倾斜的翼侧圆板部、
被配置成与所述风车旋翼大致同轴且从所述头部小舱向所述风车旋翼的前端方向延伸的圆筒部、
从该圆筒部向所述风车旋翼径向外侧延伸的小舱侧圆板部、
从该小舱侧圆板部的外周端向径向外侧延伸且向所述风车旋翼的前端侧倾斜的弯曲部。
2.如权利要求1所述的风力发电装置,其中,所述小舱侧圆板部向所述头部小舱倾斜。
3.如权利要求1或2所述的风力发电装置,其中,所述弯曲部至少延伸到与从所述头部小舱向所述翼侧圆板部与所述小舱侧圆板部之间延伸的头部小舱的切线相接的位置。
CN2008800009653A 2007-05-25 2008-04-24 风力发电装置 Active CN101548097B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP139433/2007 2007-05-25
JP2007139433A JP5022103B2 (ja) 2007-05-25 2007-05-25 風力発電装置
PCT/JP2008/057958 WO2008146559A1 (ja) 2007-05-25 2008-04-24 風力発電装置

Publications (2)

Publication Number Publication Date
CN101548097A CN101548097A (zh) 2009-09-30
CN101548097B true CN101548097B (zh) 2012-01-25

Family

ID=40074829

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2008800009653A Active CN101548097B (zh) 2007-05-25 2008-04-24 风力发电装置

Country Status (9)

Country Link
US (1) US7745951B2 (zh)
EP (1) EP2154361B1 (zh)
JP (1) JP5022103B2 (zh)
KR (1) KR101057267B1 (zh)
CN (1) CN101548097B (zh)
AU (1) AU2008256046B2 (zh)
CA (1) CA2665146C (zh)
TW (1) TW200920937A (zh)
WO (1) WO2008146559A1 (zh)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5022103B2 (ja) * 2007-05-25 2012-09-12 三菱重工業株式会社 風力発電装置
DK2235364T3 (da) 2007-12-27 2013-12-16 Gen Electric Fleksibel vindmøllevinge-rodskot-flange
EP2284395A4 (en) * 2008-06-10 2013-11-20 Mitsubishi Heavy Ind Ltd WIND-DRIVEN GENERATOR
DE102009035248B4 (de) * 2009-07-29 2011-12-08 Suzlon Energy Gmbh Gehäuse für eine Windturbine
US20110142618A1 (en) * 2010-10-29 2011-06-16 Bradley Graham Moore Wind turbine pitch assembly enclosure system
KR101271186B1 (ko) * 2011-05-13 2013-06-04 삼성중공업 주식회사 풍력발전기
KR101314824B1 (ko) * 2011-11-16 2013-10-04 삼성중공업 주식회사 풍력 발전기
DK2594790T3 (en) 2011-11-17 2015-06-01 Alstom Renewable Technologies seal assembly
TWI441981B (zh) 2011-11-25 2014-06-21 Ind Tech Res Inst 風力機輪轂密封裝置
DK2604892T3 (en) * 2011-12-13 2017-04-24 Siemens Ag Sealing device for a wind turbine
EP2727832B1 (en) * 2012-10-31 2016-06-22 AIRBUS HELICOPTERS DEUTSCHLAND GmbH Rotor head of a rotary wing flying machine and method of manufacturing and assembling such a rotor head
DK2878812T3 (en) 2013-11-27 2017-08-28 Nordex Energy Gmbh Wind turbine rotor blade for a spinner rotor
JP6301733B2 (ja) * 2014-05-22 2018-03-28 三菱重工業株式会社 風力発電装置
EP3869032B1 (en) * 2020-02-20 2024-04-10 Siemens Gamesa Renewable Energy Innovation & Technology, S.L. Seal for a wind turbine nacelle
JP7374828B2 (ja) * 2020-03-23 2023-11-07 三菱重工業株式会社 ダクテッドファン装置及び航空機
EP4306799A1 (de) * 2022-07-14 2024-01-17 Wobben Properties GmbH Labyrinthdichtungsvorrichtung für einen luftdurchgang von kühlungsluft eines kühlungssystems eines generators einer windenergieanlage

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002130109A (ja) * 2000-10-20 2002-05-09 Masanori Kamimura 風 車
CN1788155A (zh) * 2003-03-18 2006-06-14 可换部件轻便涡轮有限公司 风轮机

Family Cites Families (36)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3053491A (en) * 1960-07-01 1962-09-11 Louis L Ramser Bracket for hanging rain gutter
FR2291378A1 (fr) * 1974-11-14 1976-06-11 Carre Jean Aerogenerateur a rotor perfectionne
US4493588A (en) * 1981-09-21 1985-01-15 Duffy Gifford R Non-clogging eaves trough
US4497146A (en) * 1982-07-06 1985-02-05 Demartini Robert J Hangers for rain gutter devices
CA1199159A (en) * 1983-05-02 1986-01-14 Southam B. Condie Gutter assembly
US4757649A (en) * 1987-04-27 1988-07-19 Yoder Manufacturing Leaf rejecting rain gutter
JP2508099B2 (ja) * 1987-06-22 1996-06-19 石川島播磨重工業株式会社 風力発電装置
US5078290A (en) * 1989-09-01 1992-01-07 Anchor Hocking Packaging Company Container closure with internal channels for washing an interthread space
US5016404A (en) * 1990-03-21 1991-05-21 Briggs Jeffrey M Gutter and bracket assembly
US5099620A (en) * 1991-02-19 1992-03-31 Carey Robert J Rain gutter cover
US5261196A (en) * 1991-10-18 1993-11-16 Savetime Corporation Roof water dispersal system
US5588261A (en) * 1994-06-24 1996-12-31 Macconochie; Ian O. Discriminator rain gutter system
US5497583A (en) * 1994-08-18 1996-03-12 Rhoads; Rodney E. Cylindrical rain gutter
US5557891A (en) * 1995-03-31 1996-09-24 Albracht; Gregory P. Gutter protection system
US6098344A (en) * 1995-03-31 2000-08-08 Albracht; Gregory P. Gutter protection system and installation thereof
US5660001A (en) * 1995-03-31 1997-08-26 Albracht; Gregory P. Gutter protection installation system
US5852900A (en) * 1996-02-20 1998-12-29 Edelman; William J. Roof gutter assembly
US5737879A (en) * 1997-03-31 1998-04-14 Sweet; Vernon L. Debris blocking gutter and support hanger
US5911659A (en) * 1997-04-14 1999-06-15 Seranco Gutter protector
US6073398A (en) * 1998-07-28 2000-06-13 Williams; Paul A. Gutter cover
DE10141667A1 (de) * 2001-08-25 2003-03-13 Aloys Wobben Vorrichtung zum Verdrehen von zwei Bauteilen gegeneinander
WO2003074868A1 (fr) * 2002-03-01 2003-09-12 Ebara Corporation Aerogenerateur a axe vertical
CN100467861C (zh) * 2002-06-05 2009-03-11 艾劳埃斯·乌本 风力发电装置的转子叶片
US7104012B1 (en) * 2004-07-07 2006-09-12 Coskun John Bayram Gutter guard
US7448167B2 (en) * 2005-03-01 2008-11-11 Bachman James E Gutter and roof protection system
JP4461078B2 (ja) 2005-07-27 2010-05-12 三菱重工業株式会社 風力発電装置
US7658595B2 (en) * 2006-03-09 2010-02-09 The Boeing Company Protective boot for a helicopter pitch link
US7594800B2 (en) * 2006-07-31 2009-09-29 General Electric Company Ventilation assembly for wind turbine rotor hub
JP5022103B2 (ja) * 2007-05-25 2012-09-12 三菱重工業株式会社 風力発電装置
JP5055023B2 (ja) * 2007-05-25 2012-10-24 三菱重工業株式会社 風力発電装置のロータ取付け方法および風力発電装置の建設方法
JP5199607B2 (ja) * 2007-05-25 2013-05-15 三菱重工業株式会社 風力発電装置のピッチ駆動装置および風力発電装置
JP4885073B2 (ja) * 2007-06-20 2012-02-29 三菱重工業株式会社 風車回転翼の吊下げ装置、風車回転翼の取付け方法、および風力発電装置の建設方法
JP4959439B2 (ja) * 2007-06-22 2012-06-20 三菱重工業株式会社 風力発電装置
DE102007032937B4 (de) * 2007-07-14 2012-11-29 Nordex Energy Gmbh Schutzvorrichtung zum Schutz eines Blattlagers einer Windenergieanlage
US8186940B2 (en) * 2007-09-05 2012-05-29 General Electric Company Ventilation arrangement
US20100031583A1 (en) * 2008-08-06 2010-02-11 Tung Jung Chang Wind driven device for preventing the clogging of a downspout

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002130109A (ja) * 2000-10-20 2002-05-09 Masanori Kamimura 風 車
CN1788155A (zh) * 2003-03-18 2006-06-14 可换部件轻便涡轮有限公司 风轮机

Also Published As

Publication number Publication date
WO2008146559A1 (ja) 2008-12-04
JP5022103B2 (ja) 2012-09-12
US20100032960A1 (en) 2010-02-11
AU2008256046B2 (en) 2011-04-21
EP2154361A1 (en) 2010-02-17
US7745951B2 (en) 2010-06-29
KR101057267B1 (ko) 2011-08-16
AU2008256046A1 (en) 2008-12-04
TWI350882B (zh) 2011-10-21
CA2665146C (en) 2011-07-26
CN101548097A (zh) 2009-09-30
KR20090083341A (ko) 2009-08-03
EP2154361A4 (en) 2013-08-28
CA2665146A1 (en) 2008-12-04
TW200920937A (en) 2009-05-16
JP2008291788A (ja) 2008-12-04
EP2154361B1 (en) 2014-05-07

Similar Documents

Publication Publication Date Title
CN101548097B (zh) 风力发电装置
EP1366287B1 (en) Apparatus for production of energy from currents in bodies of water, a foundation, and a method for the installation of the apparatus.
US7397144B1 (en) Bearing-less floating wind turbine
US8933575B2 (en) Water turbine with pivotable blades
EP2496836B1 (en) Floating wind turbine
EP1718863B1 (fr) Turbomachine hydraulique
EP2108821A2 (en) Shaftless vertical axis wind turbine
EP3034388A1 (en) Wind power generation system
US20100301609A1 (en) River-Flow Electricity Generation
EP2633188B1 (en) Large floating vertical axis wind turbine
KR19980041042A (ko) 풍력 발전 장치
JP2012509429A (ja) 海洋波力発電装置
WO2007129049A1 (en) Turbine for extracting energy from a flowing fluid
KR101035321B1 (ko) 풍과 수력을 이용한 전기 발전장치
KR101040450B1 (ko) 교량구조물을 이용한 발전설비
CN101265865A (zh) 海洋水力驱动装置
CA2438041C (en) Apparatus for production of energy from currents in bodies of water, a foundation, and a method for the installation of the apparatus
KR101395755B1 (ko) 풍력, 태양광 및 소수력 병합 발전 시스템
JP2003239842A (ja) 風力エネルギーを位置エネルギーとして蓄積しながら同時に電力エネルギーとして引き出すための風力発電装置
WO2023229467A1 (en) Wind turbine and wind power plant
DE102007016756A1 (de) Windkraftanlage mit horizontal liegender Welle und drehendem Turm zur Kraftübertragung
CN110259632A (zh) 一种助集海浪涌水头驱动水轮旋转发电方法及装置
KR101174445B1 (ko) 수직축 풍력발전장치
WO2008147212A2 (en) Tidal power station
JP2008523286A (ja) 流水の運動エネルギーを利用するための装置

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant
ASS Succession or assignment of patent right

Owner name: MHI VESTAS OFFSHORE WIND CO., LTD.

Effective date: 20140902

C41 Transfer of patent application or patent right or utility model
TR01 Transfer of patent right

Effective date of registration: 20140902

Address after: Tokyo, Japan, Japan

Patentee after: Mit-subishi Heavy Industries Ltd.

Patentee after: VESTAS WIND SYS AS

Address before: Tokyo, Japan, Japan

Patentee before: Mit-subishi Heavy Industries Ltd.

TR01 Transfer of patent right

Effective date of registration: 20180123

Address after: Tokyo, Japan, Japan

Patentee after: Mit-subishi Heavy Industries Ltd.

Address before: Tokyo, Japan, Japan

Co-patentee before: VESTAS WIND SYS AS

Patentee before: Mit-subishi Heavy Industries Ltd.

TR01 Transfer of patent right