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  • [发明专利]US20080744847 _ DYNAVEC AS 2008年11月17日
    A device for a runner (1) for a fluid machine comprising a runner hub (2) and a number of blades (4) distributed around the centre axis (8) of the runner (1), each blade (4) being detachably connected to the runner (1).
  • [发明专利]US20080598915 _ KIM DAE-BONG 2008年07月11日
    The present invention provides an aerial wind power generating system which has an improved structure such that despite light wind, satisfactory wind power generation can be ensured, and such that it is easy to install and remove the system, thus bein...
  • [发明专利]US200812037387 _ United Technologies Corporation 2008年02月26日
    A method of forming a curved slot in a turbine disk includes the steps of forming a pre-slot in the turbine disk and finishing the pre-slot to form a slot that receives a portion of a turbine blade. The turbine disk including a first face, an opposing...
  • [发明专利]US200812602508 _ Acciona Windpower, S.A. 2008年05月08日
    Control system and method for a wind turbine generator, such wind turbine being a variable speed turbine and having a doubly fed induction generator, said control system comprising means for determining the operating temperature of the different subsy...
  • [发明专利]US200812315631 _ DEEP SCIENCE, LLC 2008年12月04日
    A method for generating power from intraluminal pressure changes may comprise one or more of the following steps: (a) receiving an intraluminal pressure change; and (b) converting the intraluminal pressure change into energy with an intraluminal gener...
  • [发明专利]US200813060057 _ Hann-Ocean Energy Pte Ltd. 2008年08月29日
    A device for conversion of energy of a wave of water comprises a front (11) and a back (12) opposite the front (11), a top (13) and a bottom (14) opposite the top (13), an inlet chamber (15) which has a partition (16), an inlet valve (17) at the front...
  • [发明专利]US200812812830 _ Vestas Wind Systems A/S 2008年01月15日
    A system for scheduling maintenance of a component in a wind turbine. The system receives signals from each of the wind turbines in a population of wind turbines. From the signals, the system detects a failure of the component in one of the wind turbi...
  • [发明专利]US200812733625 _ Thales Electronic Systems GmbH 2008年09月12日
    The invention relates to a surface section that is exposed to an ion flow, in particular for a drive arrangement in a spacecraft, comprising an electrostatic ion accelerator arrangement. According to the invention, in order to reduce erosion, an inter...
  • [发明专利]US200812810132 _ Alstom Renewable Technologies 2008年12月24日
    This hydraulic machine (1) has a wheel (2) mounted to move in rotation relative to a stationary structure (9) and about a stationary axis of rotation (X2), the wheel (2) being designed to pass a forced flow (E) of water therethrough. A hydrostatic bea...
  • [发明专利]US200812602455 _ Isis Innovation Limited 2008年05月29日
    A water turbine is disclosed comprising a rotor mounted to be rotatable about an axis. The rotor comprises at least three blades for causing the rotor to rotate about the axis when the blades are located in flowing water. The rotor comprises a plurali...
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