序号 专利名 申请号 申请日 公开(公告)号 公开(公告)日 发明人
101 WIND-DRIVEN ELECTRIC GENERATOR STRUCTURE VIBRATION-DEADENING APPARATUS AND METHODS US13008225 2011-01-18 US20110175365A1 2011-07-21 Douglas Hines; James E. Ingle
The disclosure includes methods and apparatus for deadening the effects of vibrations in wind-driven electric generator supporting structures, and improving the ability of structures supporting wind-driven electric generators to operate in the presence of vibration-creating conditions. One or more various vibration-deadening structural element interconnecting or coupling apparatus can be included in the supporting structure for wind-driven generators for deadening the transmission of vibration between the structural elements to which they are connected.
102 Lightweight composite truss wind turbine blade US12411259 2009-03-25 US07891950B2 2011-02-22 Myles L. Baker; Cory P. Arendt
A lightweight wind turbine blade formed with a truss support structure assembly of composite truss joints including composite spar and cross members attached to and supporting in spaced relation a spine of lightweight rib panels. The rib panels are oriented in parallel spaced relation from one another and individually molded with perimeters defining individual areas of curvature for the finished blade assembly. The truss support structure is covered with a lightweight fiberglass or hardened fabric skin attached to and fitted on respective rib panel edges forming an airfoil structure.
103 Carbon-glass-hybrid spar for wind turbine rotorblades US11352776 2006-02-13 US07758313B2 2010-07-20 Enno Eyb
A fiber reinforced matrix for a wind turbine rotor blade includes glass fibers and carbon fibers embedded in the same matrix material.
104 WIND-POWER UNIT, A SUPPORTING PILLAR THEREFORE AND A USE THEREOF US12451817 2008-06-10 US20100170164A1 2010-07-08 Mats Leijon; Hans Bernhoff
The invention relates to a wind-power unit having a turbine having a vertical turbine shaft (3), an electrical generator (6) connected to the turbine and a vertical hollow supporting pillar (2) supporting the turbine. According to the invention the material of the supporting pillar is in all essentials wood. The invention also relates to a supporting pillar for such a wind-power unit, an electric mains connected to the wind-power unit, a use of the wind-power unit and a method for the manufacture of such a supporting pillar.
105 CARBON-GLASS-HYBRID SPAR FOR WIND TURBINE ROTORBLADES US11352776 2006-02-13 US20100104447A1 2010-04-29 Enno Eyb
A fiber reinforced matrix for a wind turbine rotor blade includes glass fibers and carbon fibers embedded in the same matrix material.
106 Oilless rotary vane pump having open ends of vane grooves being inclined rearward in the rotation direction US11578053 2005-07-27 US07632084B2 2009-12-15 Kiyoshi Sawai; Atsushi Sakuda; Tatsuya Nakamoto; Noboru Iida; Ryuichi Ohno
It is an object of the present invention to provide a vane rotary type air pump in which a pump mechanism and a drive motor are directly connected to each other and low noise is realized. In the vane rotary type air pump in which a cylinder (103), a rotor (110 ) and a vane (112) are sandwiched between a front plate (not shown) and a rear plate (not shown), an opened end (111b) of the vane groove (111) is provided in a reversed rotation direction region of the rotor (110) with respect to straight line connecting a center O of the rotor (110) and the closed end (111a) of the vane groove (111). That is, a “stroke” type vane disposition is employed. With this noise of the air pump is reduced.
107 LIGHTWEIGHT COMPOSITE TRUSS WIND TURBINE BLADE US12411234 2009-03-25 US20090196757A1 2009-08-06 Myles L. Baker; Cory P. Arondt
A lightweight wind turbine blade formed with a truss support structure assembly of composite truss joints including composite spar and cross members attached to and supporting in spaced relation a spine of lightweight rib panels. The rib panels are oriented in parallel spaced relation from one another and individually molded with perimeters defining individual areas of curvature for the finished blade assembly. The truss support structure is covered with a lightweight fiberglass or hardened fabric skin attached to and fitted on respective rib panel edges forming an airfoil structure.
108 LIGHTWEIGHT COMPOSITE TRUSS WIND TURBINE BLADE US12411207 2009-03-25 US20090191063A1 2009-07-30 Myles L. Baker; Cory P. Arendt
A lightweight wind turbine blade formed with a truss support structure assembly of composite truss joints including composite spar and cross members attached to and supporting in spaced relation a spine of lightweight rib panels. The rib panels are oriented in parallel spaced relation from one another and individually molded with perimeters defining individual areas of curvature for the finished blade assembly. The truss support structure is covered with a lightweight fiberglass or hardened fabric skin attached to and fitted on respective rib panel edges forming an airfoil structure.
109 WIND TURBINE BLADE US11856506 2007-09-17 US20090068017A1 2009-03-12 Paul Rudling
Apparatus and methods related to wind turbine blades and manufacturing of the blades.
110 PROCESS FOR LINING A FLUID HELICAL DEVICE STATOR US10907634 2005-04-08 US20080000083A1 2008-01-03 Steven M. Wood
A process for lining or for relining a fluid helical device stator. In one preferred embodiment, the process includes removing an existing helical surface of a progressive cavity helical device from a housing which is connected to tubulars used downhole in a subterranean well. A mandrel having a helical exterior is inserted into a mold. In one preferred embodiment, a composite stator insert is formed in the mold composed of fibers and resin. Once the composite stator insert has been formed, the mandrel and the mold are removed. The composite stator insert is inserted into and attached to the housing.
111 Active energy absorbing cellular metals and method of manufacturing and using the same US10516052 2003-05-30 US07288326B2 2007-10-30 Dana M. Elzey; Haydn N. G. 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.
112 Wind turbine rotor blade US11300852 2005-12-15 US20070140863A1 2007-06-21 Enno Eyb; Rainer Arelt
A rotor blade for a wind turbine includes a flange section configured to connect the rotor blade to a rotor hub. The flange section is formed from a hybrid material including glass fibers and carbon fibers embedded in a matrix material. The carbon fibers are oriented substantially parallel to a longitudinal axis of the rotor blade.
113 Single-ended barrel engine with double-ended, double roller pistons US11503846 2006-08-14 US20070131184A1 2007-06-14 Charles Thomas; Bret Hauser; David Branyon
An internal combustion barrel engine includes an engine housing with a first and second end. An elongated power shaft is longitudinally disposed in the engine housing and defines a longitudinal axis. A combustion cylinder and a guide cylinder are spaced apart and disposed on a common cylinder axis that is generally parallel to the central axis. The cylinders each have an inner end and an outer end, with the inner ends being closer to each other. The outer end of the combustion cylinder is closed. An intake system is operable to introduce a mixture of air and/or fuel into the combustion cylinder. A track is supported between the inner ends of the cylinders and has an undulating cam surface. The track is moveable such that the portion of the cam surface most directly between the cylinders undulates toward and away from the inner end of the combustion cylinder. A double-ended piston includes a combustion end disposed in the combustion cylinder so as to define a combustion chamber between the combustion end and the closed end of the combustion cylinder. A guide end is disposed in the guide cylinder. A midportion extends between the combustion end and the guide end and is in mechanical communication with the guide surface of the track. A variable compression ratio device is operable to move the track axially towards and away from the inner end of the combustion cylinder so as to adjust the compression ratio. Combustion occurs only in the combustion cylinder and does not occur in the guide cylinder.
114 Method For Making A Continuous Laminate, In Particular Suitable As A Spar Cap Or Another Part Of A Wind Energy Turbine Rotor Blade US11462453 2006-08-04 US20070040294A1 2007-02-22 Rainer Arelt
The method for making a continuous laminate, in particular suitable as a spar cap or another part of a wind energy turbine rotor blade comprises the steps of providing a plurality of parallel fibers, embedding the fibers in a curable matrix material, curing the matrix material so as to obtain a fiber reinforced laminate having upper and lower major surfaces, and forming channels into at least one of the upper and lower major surfaces of the laminate wherein the channels on the upper and/or lower major surfaces are angled with respect to the direction of the fibers.
115 Methods and apparatus for reducing load in a rotor blade US11192689 2005-07-29 US20070025859A1 2007-02-01 Eric Jacobsen
A blade includes a plurality of first fibers, wherein each of the plurality of first fibers is angled between about 5° and about 35° with respect to a pitch axis of said blade, and a plurality of second fibers, wherein each of the plurality of second fibers is angled between about 95° and about 125° with respect to the pitch axis of said blade.
116 Single-ended barrel engine with double-ended, double roller pistons US10997443 2004-11-24 US20050145207A1 2005-07-07 Charles Thomas; Bret Hauser; David Branyon
An internal combustion barrel engine includes an engine housing with a first and second end. An elongated power shaft is longitudinally disposed in the engine housing and defines a longitudinal axis. A combustion cylinder and a guide cylinder are spaced apart and disposed on a common cylinder axis that is generally parallel to the central axis. The cylinders each have an inner end and an outer end, with the inner ends being closer to each other. The outer end of the combustion cylinder is closed. An intake system is operable to introduce a mixture of air and/or fuel into the combustion cylinder. A track is supported between the inner ends of the cylinders and has an undulating cam surface. The track is moveable such that the portion of the cam surface most directly between the cylinders undulates toward and away from the inner end of the combustion cylinder. A double-ended piston includes a combustion end disposed in the combustion cylinder so as to define a combustion chamber between the combustion end and the closed end of the combustion cylinder. A guide end is disposed in the guide cylinder. A midportion extends between the combustion end and the guide end and is in mechanical communication with the guide surface of the track. A variable compression ratio device is operable to move the track axially towards and away from the inner end of the combustion cylinder so as to adjust the compression ratio. Combustion occurs only in the combustion cylinder and does not occur in the guide cylinder.
117 Structure of bearing housing of cylinder block US10638971 2003-08-11 US06814043B2 2004-11-09 Kenji Harima; Akihiro Katsuya; Tohru Shiraishi
A structure of bearing housings of a cylinder block comprises aluminum alloy for constituting the whole cylinder block and a plurality of fiber reinforced metal (FRM) areas. The FRM areas are formed by integrally casting a sheet-like preform containing reinforced metal fibers with aluminum alloy. A plurality of such sheet-like preforms are separately provided in a bearing housing in an axial direction of a crankshaft.
118 Structure of bearing housing of cylinder block US10638971 2003-08-11 US20040123829A1 2004-07-01 Kenji Harima; Akihiro Katsuya; Tohru Shiraishi
A structure of bearing housings of a cylinder block comprises aluminum alloy for constituting the whole cylinder block and a plurality of fiber reinforced metal (FRM) areas. The FRM areas are formed by integrally casting a sheet-like preform containing reinforced metal fibers with aluminum alloy. A plurality of such sheet-like preforms are separately provided in a bearing housing in an axial direction of a crankshaft.
119 Integral air compressor for boost air in barrel engine US10263264 2002-10-02 US06662775B2 2003-12-16 Bret R. Hauser
In a double-ended barrel engine, a compression cylinder and a combustion cylinder share a common axis, with a combustion piston and a compression piston being interconnected by a connecting rod. The compression end of the engine includes a valve plate assembly with a generally flat valve plate with intake and exhaust passages defined therethrough. An intake flapper valve is disposed on the inner surface of the valve plate and selectively covers the intake passage. An exhaust flapper valve is disposed on the outer surface of the valve plate and selectively covers the exhaust passage. Additional cylinders and pistons may be provided. A compression plenum may be provided in fluid communication with the exhaust passages from one or more compression cylinders, and be in fluid communication with the intake system for the combustion end of the engine. A wastegate may be provided for venting the compression plenum.
120 Optimized fiber reinforced liner material for positive displacement drilling motors US10439210 2003-05-15 US20030192184A1 2003-10-16 Jean-Michel Hache
A method of forming a stator for a positive displacement motor. The method includes forming a liner that includes at least two resilient layers and at least one fiber layer, and the at least two resilient layers are positioned so as to enclose the at least one fiber layer. The liner is positioned in a stator tube, and the stator tube includes a shaped inner surface including at least two radially inwardly projecting lobes extending helically along a selected length of the stator tube. The liner is cured in the stator tube so that the liner conforms to the radially inwardly projecting lobes formed on the inner surface and to the helical shape of the inner surface. The curing forms a bond between the liner and the inner surface and between the at least two resilient layers and the at least one fiber layer.
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