Wind aeolipile
    23.
    发明授权

    公开(公告)号:US09765755B2

    公开(公告)日:2017-09-19

    申请号:US14090280

    申请日:2013-11-26

    Abstract: Described herein is essentially a high-efficiency, hybrid fluid-aeolipile. In operation, this hybrid device is placed in the stream of a moving fluid, preferably air. Energy is extracted from the fluid stream by directing a portion of the stream through and, optionally, around the device. As the fluid-flow moves through the device, it is directed into nozzles. These nozzles, which are free to pivot in a cyclical manner, employ the established phenomenon of “nozzle-effect” to accelerate the velocity of the air-flow passing through them, which is ultimately ejected from each nozzle tip, producing thrust. This thrust, amplified by nozzle-effect, drives the nozzles to pivot around a shared axis. The wind energy, thereby converted into cyclical motion, that may be used to perform useful work, is converted with greater efficiency, than is possible in conventional blade-type wind turbines.

    Reinforced aerodynamic profile
    26.
    发明授权
    Reinforced aerodynamic profile 有权
    增强空气动力学特性

    公开(公告)号:US08454318B2

    公开(公告)日:2013-06-04

    申请号:US12448253

    申请日:2007-12-14

    Abstract: The present invention relates to the prevention of deformations in an aerodynamic profile caused by lack of resistance to the bending moment forces that are created when such a profile is loaded in operation. More specifically, the invention relates to a reinforcing element inside an aerodynamic profile and a method for the construction thereof. The profile is intended for, but not limited to, use as a wind turbine blade, an aerofoil device or as a wing profile used in the aeronautical industry.

    Abstract translation: 本发明涉及防止由于当这种轮廓在操作中被加载时产生的弯矩的抗力不足而引起的空气动力学轮廓变形。 更具体地,本发明涉及一种在空气动力学特性内的增强元件及其构造方法。 该轮廓旨在用于但不限于用作航空工业中使用的风力涡轮机叶片,机翼装置或翼型。

    Wind Turbine Speed Maintenance System
    27.
    发明申请
    Wind Turbine Speed Maintenance System 有权
    风力发电机组速度维护系统

    公开(公告)号:US20120128489A1

    公开(公告)日:2012-05-24

    申请号:US13298362

    申请日:2011-11-17

    Applicant: Larry Jeffus

    Inventor: Larry Jeffus

    Abstract: A system of operating a wind turbine that is capable of extending electricity production, such as in low and high wind speed environments. In accordance with various embodiments, a wind turbine speed maintenance system has a wind turbine with at least one turbine blade that has a trailing edge with a speed feature. The speed feature is connected to a controller and a pressure vessel, the controller selectively activating the speed feature in response to the turbine blade reaching a predetermined radial velocity.

    Abstract translation: 操作能够延长电力生产的风力涡轮机的系统,例如在低风险和高风速的环境中。 根据各种实施例,风力涡轮机速度维持系统具有风力涡轮机,其具有至少一个具有速度特征的后缘的涡轮机叶片。 速度特征连接到控制器和压力容器,控制器响应于涡轮叶片达到预定的径向速度选择性地启动速度特征。

    APPARATUS FOR ASSEMBLING ROTARY MACHINES
    28.
    发明申请
    APPARATUS FOR ASSEMBLING ROTARY MACHINES 有权
    装配旋转机器的装置

    公开(公告)号:US20080014088A1

    公开(公告)日:2008-01-17

    申请号:US11456616

    申请日:2006-07-11

    Applicant: Peter Rogall

    Inventor: Peter Rogall

    Abstract: A wind turbine generator includes at least one blade and a hub assembly. The hub assembly includes at least one substantially cylindrical wall defining a substantially annular hub cavity. The assembly also includes at least one substantially triangular frame inserted into the hub cavity and is fixedly coupled to the cylindrical wall. The assembly further includes at least one blade attachment apparatus having at least one blade support sleeve fixedly coupled to at least a portion of the cylindrical wall. The sleeve is configured to receive at least a portion of the wind turbine blade. The blade attachment apparatus also includes at least one blade pitch bearing having a blade portion and a hub portion. The hub portion is slidingly engaged with the blade portion blade portion and the blade portion is positioned radially outboard of the hub portion.

    Abstract translation: 风力涡轮发电机包括至少一个叶片和轮毂组件。 毂组件包括限定基本上环形的轮毂腔的至少一个基本上圆柱形的壁。 组件还包括插入到轮毂腔中的至少一个基本上三角形的框架并且固定地联接到圆柱形壁。 组件还包括至少一个叶片附接装置,其具有固定地联接到圆柱形壁的至少一部分的至少一个叶片支撑套筒。 套筒构造成容纳风力涡轮机叶片的至少一部分。 叶片附接装置还包括具有叶片部分和轮毂部分的至少一个叶片变桨轴承。 轮毂部分与叶片部分叶片部分滑动地接合,并且叶片部分位于轮毂部分的径向外侧。

    Rotor for a wind energy turbine and method for controlling the temperature inside a rotor hub
    29.
    发明申请
    Rotor for a wind energy turbine and method for controlling the temperature inside a rotor hub 有权
    用于风能涡轮的转子和用于控制转子毂内的温度的方法

    公开(公告)号:US20070116567A1

    公开(公告)日:2007-05-24

    申请号:US11283162

    申请日:2005-11-18

    Applicant: Henning Luetze

    Inventor: Henning Luetze

    Abstract: A rotor for a wind energy turbine includes a hub defining an inner space and at least one rotor blade defining an inner space and having a tip and a root attached to the hub. The inner spaces of the hub and the at least one rotor blade are in fluid communication. The rotor further includes air flow means for causing air to flow out of the hub and into the at least one rotor blade.

    Abstract translation: 用于风能涡轮机的转子包括限定内部空间的轮毂和限定内部空间的至少一个转子叶片,并且具有附接到轮毂的尖端和根部。 轮毂和至少一个转子叶片的内部空间是流体连通的。 转子还包括用于使空气从轮毂流出并进入至少一个转子叶片的空气流动装置。

    Ducted wind turbine
    30.
    发明申请
    Ducted wind turbine 失效
    风力发电机组

    公开(公告)号:US20040156710A1

    公开(公告)日:2004-08-12

    申请号:US10482009

    申请日:2003-12-24

    Abstract: The preformance of a turbine (3) for harnessing energy from a fluid stream is enhanced by increasing the speed of fluid flowing over the blades of the turbine. For this purpose a rotor (9) is driven by the fluid stream and has means for extracting fluid from the downstream side of the turbine. The turbine (3) and rotor (9) are driven by distinct fluid streams, which are separated by a duct (1).

    Abstract translation: 通过增加流过涡轮机叶片的流体的速度来增强用于利用来自流体流的能量的涡轮机(3)的预处理。 为此,转子(9)由流体流驱动并且具有用于从涡轮的下游侧提取流体的装置。 涡轮(3)和转子(9)由不同的流体流驱动,流体流由管道(1)分开。

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