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Results 1-10 of 44,215 for Criteria: Office(s):all Language:EN Stemming: true maximize
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NoCtrTitlePubDateInt.ClassAppl.NoApplicantInventor
1. WOWO/2014/200333 - SYSTEM AND METHOD FOR MOUNTING A LIGHTNING RECEPTOR TO A SURFACE18.12.2014
H02G 13/00
PCT/NL2013/050421VIVENTUS HOLDING B.V.KUIPERS, Edo Johannes Hendrikus
The present invention relates to a system for mounting a lightning receptor (230) to a surface (240), which system comprises a first mounting element (210) having an inner side and an outer side and a second mounting element (220). The system is arranged such that the first mounting element on the inner side can receive the second mounting element and on the outer side can receive the lightning receptor. The system comprises first coupling means (271, 224, 212) for detachably coupling the second mounting element to the first mounting element and second coupling means (232, 225) for detachably coupling the lightning receptor to the second mounting element, such that the lightning receptor in assembled state of the system can be decoupled from both sides of the first mounting element. The invention also relates to a method for mounting a lightning receptor to a surface of a rotor blade of a wind turbine by means of the system according to the invention.

2. WOWO/2014/198425 - BUS BAR SYSTEM HAVING A LATERALLY FLEXIBLE SUPPORT18.12.2014
H02G 5/02
PCT/EP2014/052318SIEMENS AKTIENGESELLSCHAFTBERTELS, Frank
The invention relates to a bus bar system, comprising at least one suspension element which has a support and a flexible bearing arranged in series, and at least one bus bar which is mechanically fixed to the at least one suspension element, wherein the flexible bearing allows a movement of the at least one bus bar in the direction perpendicular to the arrangement formed by the flexible bearing and the support. The at least one bus bar is mechanically fixed to a wall by the suspension element. Changes in length of the at least one bus bar are enabled by the flexible bearing.

3. WOWO/2014/198354 - FASTENING OF VORTEX GENERATORS18.12.2014
F03D 11/00
PCT/EP2014/000599SENVION SEGOLLNICK, Bert
The invention relates to a rotor blade system (1) for a wind turbine, comprising: a rotor blade (10), which has a surface (12); and a vortex generator (21), which has a main body (22) and at least one vane (20) connected to the main body (22), wherein the vane (20) of the vortex generator (21) is or becomes arranged on the surface (12) of the rotor blade (10) as intended. The rotor blade system (1) according to the invention is further developed in that the rotor blade system (1) also comprises a positioning device (35; 22, 40; 26, 70; 25, 80) for orienting the rotor blade (10) and the vortex generator (21) in relation to each other. The invention further relates to a fastening device (46; 52, 54, 56) for a rotor blade system (1) of a wind turbine, which rotor blade system comprises: a rotor blade (10), which has a surface (12); and a vortex generator (21), which has a main body (22) and a vane (20) connected to the main body (22), wherein the vortex generator (21) is or becomes detachably fastened to the rotor blade (10) by means of the fastening device (46; 52, 54, 56) as intended, so that the vane (20) of the vortex generator (21) is or becomes arranged on the surface (12) of the rotor blade (10). The invention further relates to a rotor blade (10) and to a vortex generator (21).

4. WOWO/2014/198353 - ROTOR BLADE AND VORTEX GENERATOR18.12.2014
F03D 7/02
PCT/EP2014/000581SENVION SEGOLLNICK, Bert
The invention relates to a rotor blade (10) for a wind power plant having a vane (20) arranged on a surface (12) of the rotor blade (10) for influencing an air flow on the surface (12) of the rotor blade (10). A rotor blade according to one embodiment of the invention is further designed such that the vane (20) has a variable effective aerodynamic cross-sectional area, based on an inflow direction of the vane (20) during proper flow (30) around the rotor blade (10). A rotor blade (10) according to an additional embodiment of the invention is further designed such that the vane (20) has a cross section (28, 28') which corresponds to an aerodynamic profile (50). The invention further relates to a vortex generator (40, 40') for a rotor blade (10) of a wind power plant, comprising a vane (20) which, during proper use of the vortex generator (40, 40'), is or becomes arranged on a surface (12) of the rotor blade (10). A vortex generator (40, 40') according to an embodiment of the invention is further designed such that the vortex generator (40, 40') is designed for a modification of an effective aerodynamic cross-sectional area of the vane (20) based on an inflow direction (30) of a rotor blade (10), around which flow properly occurs, by the properly used vortex generator (40, 40'). A vortex generator (40, 40') according to an additional embodiment of the invention is further designed such that the vane (20) has a cross-section (28, 28') which corresponds to an aerodynamic profile (50).

5. WOWO/2014/200814 - WIND TURBINE ELECTRIC GENERATOR WITH TORQUE LIMITING BRAKE18.12.2014
F03D 7/02
PCT/US2014/041130COOPER INDUSTRIES HOLDINGSOSSYRA, Jean-Claude
A wind turbine system includes turbine blades (16) that turn a low speed shaft (18). A shrink disc coupling (24) radially connects the low speed shaft to a low speed gear box input shaft (22). A brake (26) for the gear box input shaft is operatively connected with the coupling. At least one circuit including a processor controls the brake to keep torsional force on the gear box input shaft below a threshold. The at least one circuit is associated with sensors that can sense conditions away from the gear box input shaft. The at least one circuit can determine when a current condition exists which can cause the threshold to soon be exceeded if preventive braking is not timely applied to the gear box input shaft. The current condition can include a sensed weather condition that is approaching the wind turbine system.

6. WOWO/2014/199760 - WIND-POWER GENERATION SYSTEM18.12.2014
F03D 9/00
PCT/JP2014/062729TOKYO DENKI UNIVERSITYNISHIKATA, Shoji
A wind-power generation system (1) is equipped with: a plurality of series-connection wind-turbine groups (10-1 to 10-k) configured so as to electrically connect in series a plurality of power-generating wind turbines (11-1 to 11-n) for generating wind power; a single synchronous generator (40) having a number of phases according to the number of series-connection wind-turbine groups (10-1 to 10-k), and connected to the output end of each of the plurality of series-connection wind-turbine groups (10-1 to 10-k); and a plurality of phase-matching circuits (30-1 to 30-k) for preparing the voltage phase of the synthesized output of the plurality of series-connection wind-turbine groups (10-1 to 10-k) and the synchronous generator (40). Furthermore, the wind-power generation system (1) synthesizes and outputs power having the voltage phase thereof prepared by the phase-matching circuits (30-1 to 30-k). As a result, it is possible to suppress an increase in voltage in each part of the system and increase output capacity.

7. WOWO/2014/198754 - ROTOR BLADE OF A WIND TURBINE AND WIND TURBINE18.12.2014
F03D 1/06
PCT/EP2014/062100WOBBEN PROPERTIES GMBHALTMIKUS, Andree
The invention relates to a rotor blade of an aerodynamic rotor of a wind turbine, comprising: at least one first and one second wing fence (810, 820), wherein the first wing fence (810) is arranged on the rotor blade in radial direction, relative to an axis of rotation of the rotor, in a range of 25%-40%, and the second wing fence (820) is arranged on the rotor blade in radial direction, relative to the axis of rotation of the rotor, in a range of 45%-60%.

8. WOWO/2014/199901 - POWER GENERATION DEVICE AND ROTARY PART SUPPORT STRUCTURE18.12.2014
F03D 11/02
PCT/JP2014/064992JTEKT CORPORATIONFUJIWARA, Hideki
A power generation device equipped with: a main shaft rotated by means of an external force; a speed increaser; a high-speed shaft; bearings; a power generator; and a unidirectional clutch provided between an output gear and the high-speed shaft. When the main shaft is rotating in the normal direction and the rotational speed of the output gear exceeds the rotational speed of the high-speed shaft, the unidirectional clutch connects the output gear and the high-speed shaft such that they are capable of rotating in unison, and when the rotational speed of the output gear falls below the rotational speed of the high-speed shaft, the connection between the output gear and the high-speed shaft is broken.

9. WOWO/2014/198725 - METHOD FOR FEEDING ELECTRIC POWER INTO AN ELECTRIC SUPPLY NETWORK18.12.2014
F03D 7/02
PCT/EP2014/062033WOBBEN PROPERTIES GMBHBARTSCH, Matthias
The invention relates to a method for feeding electric power into an electric supply network (8) by means of a wind park (2) comprising a plurality of wind turbines (4). The method comprises the steps of - feeding the electric power at a network connection point (6), - detecting at least one network state variable at the network connection point (6) by means of park control unit (14), - testing the supply network (8) for the presence of a transient process and - transmitting and/or transmitting at an increased clock rate measurement values recorded by the park control unit (14) and/or control values (i QS1, i QS2, i QS3) determined by the park control unit (14) to the wind turbines (4), if the presence of a transient process has been detected.

10. WOWO/2014/201018 - WIND ENERGY DEVICES, SYSTEMS, AND METHODS18.12.2014
F03D 9/00
PCT/US2014/041733UPRISE ENERGY, LLCKNIGHT, John, R.
Wind energy systems and devices comprise a nacelle, a rotor driven alternator housed in the nacelle, a rotor connected to the alternator, and a load control system in communication with the alternator. The rotor includes a rotor hub and three or more rotor blades, and each blade has a foil shape and is connected to the rotor hub by a full foil attachment mechanism. The alternator is configured to operate at low rpm and to increase rotation speed without a step-up mechanism. The load control system is configured to anticipate changes in wind speed and adjust alternator load such that when wind speed increases the load control system adjusts the alternator load to optimize rotor rpm and optimize tip-speed ratio.


Results 1-10 of 44,215 for Criteria: Office(s):all Language:EN Stemming: true
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