序号 专利名 申请号 申请日 公开(公告)号 公开(公告)日 发明人
21 ACTIVE ENERGY ABSORBING CELLULAR METALS AND METHOD OF MANUFACTURING AND USING THE SAME EP03734282.1 2003-05-30 EP1531983A1 2005-05-25 ELZEY, Dana, M.; WADLEY, Haydn, N., G.
Multifunctional cellular metals or other materials (102) for structural applications that are capable of recovering their original undeformed shape and thickness after impact or crushing, i.e., self-healing. Alternatively, they may normally be stored or used in their compressed, i.e., crushed, state and deployed when needed to act as energy absorbing structure or packaging, i.e., deployable energy absorber. Additionally, the multifunctional structures may act as an actuator, capable of providing localized or distributed force and displacement, and related methods of using and manufacturing the same. These active cellular metals or other materials (110) are composites consisting of conventional metal/alloy truss structures or other material components and offer high specific strength and stiffness, but which are also deployable energy absorbers or self-healing smart structures.
22 Gekapselte Windkraftmaschine mit aussermittiger Rotorachse und definierter Windführung EP93250326.1 1993-11-25 EP0599441A1 1994-06-01 MRASEK, Wilhelm

Die Erfindung beschreibt eine Windkraftmaschine (10) mit einem Gehäuse (16), in dem ein Vertikalrotor (30) um eine außermittig stehende Rotorachse (31) drehbar ist. Dem Vertikalrotor (30) sind dabei relativ zu der Rotorachse (31) verschiebbare, während einer Umdrehung ein- und ausrollbare, an Rotordreharmen (37) gehaltene, von Wind (27) beaufschlagbare Mittel zugeordnet. Das Gehäuse (16) weist luvseitig eine Windaustrittsöffnung (26) und leeseitig eine Windeintrittsöffnung (25) auf, die verschließbar ist. Der Windeintrittsöffnung (25) sind Türflügel (17, 48) zugeordnet, die sich zum Gehäuseinnenraum (59) tragflächenförmig verjüngen. Die windbeaufschlagbaren Mittel (32) sind rotorachsseitig mit Winddurchlässen (45) versehen und den Rotordreharmen (37) sind an ihren äußeren freien Ende Windleitprofile (53) zugeordnet.

23 Multi Directional Augmentor and Diffuser US12309155 2009-01-08 US20100237616A1 2010-09-23 Jonathan Carl Ricker
This invention relates to increasing the use of an adjustable or flexible augmenter for increasing the power generation primarily used for utilizing wind energy. The adjustable augmenter is a wind enhancement structure with a plurality of flexible walls connected to each other with supporting horizontal elongated members. In the preferred embodiment, the invention is used with a plurality of smaller blades on a rotation means connected to a tower structure with a plurality of the rotation means and an inlet air flow regulation to achieve optimal power output. A preferred embodiment includes lightweight low cost structure of flexible wall to enhance an air flow into impact impellers connected to a rotation means creating a swept area with a height to diameter ratio of greater than four. A preferred embodiment includes wherein said impact impellers connected to a rotation means creating a swept area with a height to diameter ratio greater than ten.
24 Energy converter, flag type energy converter US11665634 2005-10-19 US07626281B2 2009-12-01 Hiromasa Kawai
An energy converter comprises a flexible plane unit 1 placed in a position to be exposed to a flow of fluid such as wind, at least a part of peripheral edge of the flexible plane unit 1 being capable of fluttering freely with the flow, an energy conversion unit 31 for converting vibration energy into electric energy, and a transmission unit 2 connected to the flexible plane unit 1 and for transmitting a vibration caused on the flexible plane unit by the flow to the energy conversion unit 31.
25 Multi directional augmenter and diffuser US12319484 2009-01-08 US20090196740A1 2009-08-06 Jonathan Carl Ricker
This invention relates to increasing the use of an adjustable or flexible augmenter for the increase of power generation primarily used for utilizing wind energy. The adjustable augmenter is a wind enhancement structure with a plurality of flexible walls connected to each other with supporting horizontal elongated members. In the preferred embodiment, the invention is used with a plurality of smaller blades on a rotation connected to a tower structure with a plurality of the rotation and an inlet air flow regulation to achieve optimal power output. A preferred embodiment includes lightweight low cost structure of flexible wall to enhance an air flow into impact impellers connected to a rotation creating a swept area with a height to diameter ratio of greater than four. A preferred embodiment includes wherein said impact impellers connected to a rotation means creating a swept area with a height to diameter ratio of greater than ten. A preferred embodiment includes a furling or wind velocity control means for optimizing the power output of a wind power generating means with a flexible air velocity enhancement means.
26 Active energy absorbing cellular metals and method of manufacturing and using the same US10516052 2003-05-30 US20050158573A1 2005-07-21 Dana Elzey; Haydn Wadley
Multifunctional cellular metals (or other materials) for structural applications that are capable of recovering their original (undeformed) shape and thickness after impact or crushing (i.e., self-healing). Alternatively, they may normally be stored or used in their compressed (i.e., crushed) state and deployed when needed to act as energy absorbing structure or packaging (i.e., deployable energy absorber). Additionally, the multifunctional structures may act as an actuator, capable of providing localized or distributed force and displacement, and related methods of using and manufacturing the same. These active cellular metals (or other materials) are composites consisting of conventional metal/alloy truss structures (or other material structures) in combination with shape memory metal/alloy components (or other material components) and offer high specific strength and stiffness, but which are also deployable energy absorbers or self-healing smart structures.
27 Wind turbine diffuser US10495502 2002-11-19 US20050069415A1 2005-03-31 Pascal Ferracani
The invention concerns a diffuser for a whine turbine, in particular a large-dimension wind turbine mounted on a mast (2) and comprising a wind-driven propeller (3) equipped with blades (4) as well as an alternator converting wind kinetic energy into electric, power. The invention is characterized in that it consists of a circular element (7) enclosing the ends (9) of the blades (5), and consisting of a skin (14) made of a stretched textile membrane associated with a rigid internal and/or external framework (15) supporting the loads and enabling to stretch the membrane and forming it.
28 Horizontal windmill with folding blades US503140 1995-07-17 US5570997A 1996-11-05 Charles W. Pratt
Windmill (10) having a plurality of hydrodynamic, folding blades (12, 14, 16 and 18) secured to a hub (64). The blades are propelled by wind current such that the windmill rotates about a central axis of a shaft (20) on which a hub (64) is journalled. Each folding blade extends radially from the hub and includes a lower blade portion (24) attached to the hub and an upper blade portion (22) pivotally attached to the lower blade portion. The lower blade portion includes a hydrodynamic surface extending from a first edge(43) and terminating at a trailing edge (42). The upper blade portion is hydrodynamically contoured so as to form a nose cone (44). An apex of the nose cone forms a leading edge (40) of the upper blade portion that is opposite a trailing edge (41). The nose cone is weighted such that the trailing edge of the upper blade portion balances in a position slightly separate from the trailing edge of the lower blade portion when the fluid current fails to flow at a speed that exceeds a minimum threshold. However, when the fluid current impinges the trailing edge of the upper blade portion and the fluid current flows at a speed that exceeds a minimum threshold, the weighted nose cone of the upper blade portion causes the upper blade portion to pivot away from the lower blade portion so that the trailing edge of the upper blade portion is separated from the trailing edge of the lower blade portion at an acute angle. Accordingly, when the fluid current ceases to impinge the trailing edge of the upper blade portion, the weighted nose cone of the upper blade portion causes the upper blade portion to pivot toward the lower blade portion such that the trailing edge of the upper blade portion approaches the trailing edge of the lower blade portion.
29 Vertical axis wind turbine US845046 1992-03-03 US5226806A 1993-07-13 John Lubbers
A wind turbine is described which includes a vertical axle mounted for rotation to drive an output utilization device. Around the axle is arranged a circumferential array of wind vanes, each wind vane comprising a generally rectangular panel of flexible material supported in a frame and having a pocket opened along a vertical side which is able to flare out and catch the wind in one direction but collapse upon rotation around to the opposite direction, allowing a net output power to be generated by the wind being received in the wind vane pockets. A successive opening of the pockets insures a rapid opening action. A releasable hinging of the wind vane frame allows spilling of winds at excessive wind speeds.
30 Wind turbine apparatus US779271 1985-09-23 US4619585A 1986-10-28 Joe Storm
Wind turbine apparatus includes a plurality of air foil sail elements secured to a circular frame rotatable in response to wind reacting with the sail elements. The sail elements include deformable outer skin portions, one of which is flattened against an interior form in response to wind forces, and the other of which extends convexly away from the interior form. The deformation changes the camber of the sail element.
31 Vane structure for vane type air pumps US657744 1984-10-04 US4583926A 1986-04-22 Masahito Mitsumori; Kenji Hamabe; Hiroshi Kaneda
A vane type air pump having vanes with an edge that slidably engages the inside of a cylindrical casing and sides that slidably engage carbon sealing elements. The vanes are constructed of pre-impregnated glass cloth with the warp and weft positioned at acute angles to the sealing element to provide less and smoother wear on the sealing element and inhibit air leakage. A heavy density weave of glass cloth also reduces the wear.
32 Rotor blade structure and mounting for vertical axis wind machines US102375 1979-12-11 US4248568A 1981-02-03 William L. Lechner
A lightweight simplified economical and efficient sail or rotor blade for a vertical axis wind machine and simplified self-acting restraining means for the blade during rotor operation are disclosed. The rotor structure is characterized by ease of assembly and the absence of need for adjustment and frequent maintenance. Individual rotor blades are attached to vertical axis whips extending above and below horizontal rotor arms. The rotor is self-starting and turns in one direction only in response to wind coming from any direction on the compass.
33 Wind driven electric power plant US753265 1976-12-22 US4134708A 1979-01-16 Bradley O. Brauser; Stanley O. Brauser
A wind driven power plant for the generation of electric power comprising a rotor, a shield, and a fin mounted on a vertical, central shaft, the fin and shield adjustably interconnected via a cog and gear track arrangement affording variable relative alignment of the fin and shield to position the shield relative to the wind. A constant rotor rotation rate is achieved by varying the masking thereof by the shield to compensate for wind speed variations. A hydraulic rotation rate control system senses the rotation rate of the rotor and generates a signal permitting the adjustment of the relative orientation of the fin and the shield. The rotor is coupled to a conventional electric generator for the generation of electric power.
34 Windmill US1489425 1925-03-12 US1644912A 1927-10-11 BURCH FREDERICK R
35 Centrifugal impeller and turbomachine US13511621 2010-11-22 US09816518B2 2017-11-14 Massimo Giannozzi; Iacopo Giovannetti; Andrea Massini; Bulent Aksel; Christophe Lanaud; Julian O'Flynn; Scott Finn
A centrifugal impeller for a turbomachine is provided. The centrifugal impeller comprises a plurality of aerodynamic vanes, each of the aerodynamic vanes having internal walls on which is associated a fabric element.
36 Multi Directional Augmenter and Diffuser US13294522 2011-11-11 US20120104759A1 2012-05-03 Jonathan C. Ricker
This invention relates to an augmenter system for the increase of power generation primarily used for utilizing wind energy. The augmenter system includes an augmenter having a plurality of walls, such as flexible walls, connected to each other with supporting horizontal elongated members. The augmenter is used in conjunction with a blade system and an air flow regulation or furling system to achieve optimal power output. The augmenter includes a relatively lightweight, low cost flexible wall structure to enhance an air flow into impact impellers associated with the blade system. In one arrangement, the blade system defines a swept area with a height to diameter ratio of greater than four. In one arrangement, the blade system defines a swept area with a height to diameter ratio of greater than ten.
37 Wind turbine US12426494 2009-04-20 US08109727B2 2012-02-07 Gerald L. Barber
A wind turbine (20) includes a turbine wheel (22). Radially extending sailwing assemblies (30) are supported between the axle structure (28) and the perimeter rail (26) of the turbine wheel. The sailwing assemblies include sail end supports (52, 53), sail support cables (54, 55) extending between the sail end supports, and sailwings (58) that are supported by the sail support cables and extend between the axle structure (28) and the perimeter rail (26) of the turbine wheel. The sail end supports (52, 53) may be pivoted to form a pitch in the sailwings (58) and pivoted with respect to each other to form a twist in the sailwings, and sail spreader bars (70) may be mounted in the sailwings and connected to the sail support cables (54, 55) to adjust the effective width and loft of the sailwings.
38 WIND TURBINE WITH SKELETON-AND-SKIN STRUCTURE US12823220 2010-06-25 US20110014038A1 2011-01-20 Michael J. Werle; William Scott Keeley; Thomas J. Kennedy, III; Walter M. Presz, JR.; Robert Dold
A wind turbine comprises a turbine shroud and optionally an ejector shroud. The turbine shroud and/or the ejector shroud include a skeleton support structure, with a skin covering at least a portion of the turbine shroud and/or ejector shroud skeleton. In other embodiments, leading and trailing edges of the turbine shroud and/or ejector shroud are made of a rigid material and are not covered by the skin of the shroud.
39 Energy converter, flag type energy converter US11665634 2005-10-19 US20090121489A1 2009-05-14 Hiromasa Kawai
An energy converter comprises a flexible plane unit 1 placed in a position to be exposed to a flow of fluid such as wind, at least a part of peripheral edge of the flexible plane unit 1 being capable of fluttering freely with the flow, an energy conversion unit 31 for converting vibration energy into electric energy, and a transmission unit 2 connected to the flexible plane unit 1 and for transmitting a vibration caused on the flexible plane unit by the flow to the energy conversion unit 31.
40 ACTIVE ENERGY ABSORBING CELLULAR METALS AND METHOD OF MANUFACTURING AND USING THE SAME US11857856 2007-09-19 US20080006353A1 2008-01-10 Dana Elzey; Haydn Wadley
A lightweight periodic cellular structure has a stacked array of hollow or solid structural elements that are bonded at their contact points in order to form a stacked lattice structure. Further arrays may be stacked onto the stacked lattice structure in order to form a periodic cellular structure of varying thickness and depth. Also, structural panels may be added to parallel exterior edges of the stacked lattice structure to form a structural panel. Further, the hollow structural elements are provided with wicking elements along their interior walls to facilitate heat transfer through the periodic cellular structure. Liquid may also be introduced into the hollow structural elements to further facilitate heat transfer through the periodic cellular structure. Also, the cellular structure may be utilized as light weight current collectors, such as electrodes, anodes, and cathodes. The related method of manufacturing the periodic cellular structure can accommodate a variety of cross-sectional shapes, introduce a variety of stacking offset angles to vary the lattice shape and resultant mechanical characteristics of the periodic cellular structure; and allow for the bending of the array of hollow or solid structural elements into an array of hollow pyramidal truss elements that can be used to form a stacked pyramidal.
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