Patent application number | Description | Published |
20090053060 | Wind turbine blade control system - Wind turbines or generators are provided with a larger operating range, and made more efficient through the use of controlling the Bernoulli Effect on air foil blades. The control is effected through the use of rotating bands arranged over at least part of the surface of the blades. The direction of the moving bands is reversible so as to increase or decrease the lift provided by the Bernoulli Effect. In the present invention, greater torque can be developed on the wind generator without increasing the wind speed. | 02-26-2009 |
20090148290 | WIND TURBINE AND METHOD OF OPERATING SAME - A turbine blade assembly includes a turbine blade and a moveable surface supported for lateral displacement across the turbine blade. A wind turbine include a base structure, a turbine body and a turbine blade assembly operatively connected to the turbine body. A method of operating a wind turbine is also included. | 06-11-2009 |
20090250192 | SYSTEM AND METHOD FOR REDUCING ICE INTERACTION - A system for reducing the interaction between ice formed on a body of water and a structure located within the body of water includes at least one of a geothermal fluid transfer device or an ice breaking system. The geothermal fluid transfer device includes a water inlet, a water outlet and a heat exchanging portion fluidically disposed therebetween. An ice breaking system includes an ice breaking device and a power source. A method is also included. | 10-08-2009 |
20110290812 | INTERACTIVE SEALING ARRANGEMENT PRESSURIZED FLUID STORAGE SYSTEM AND METHOD - An interactive sealing arrangement includes a sealing member operatively disposed across a gap between a first wall and a second wall that is moveable relative to the first wall and at least partially defines a storage chamber. A passage extends through the second wall and is in fluid communication with the sealing member such that a portion of an associated fluid at an elevated pressure within the storage chamber can interact with the sealing member and thereby urge at least a portion of the sealing member into abutting engagement with the first wall. A pressurized fluid storage system for containing a quantity of an associated fluid at an elevated pressure level that includes such an interactive sealing arrangement and a method of sealing are also included. | 12-01-2011 |
20110318179 | WIND TURBINE AND METHOD OF OPERATING SAME - A turbine blade assembly ( | 12-29-2011 |
20130121826 | FLUID INTERFACE DEVICE AS WELL AS APPARATI AND METHODS INCLUDING SAME - A fluid interface device, such as an airfoil assembly, can include a device structure and at least one movable band oriented such that the band moves in a direction of fluid flow. The at least one movable band can be supported on the device structure such that an outer surface of the movable band is exposed along the device structure and is capable of movement relative thereto such that a relative velocity can be maintained between the outer surface and the device structure. The fluid interface device can also include an edge extension disposed along the leading edge of the device structure. An airplane, a wind turbine and a method are also included. | 05-16-2013 |
20130142663 | FLUID INTERFACE DEVICE AND METHOD - A fluid interface device, such as an airfoil assembly, can include a device structure and at least one moveable band oriented such that the band moves in a direction of fluid flow. The at least one moveable band can be supported on the device structure such that an outer surface of the moveable band is exposed along the device structure and is capable of movement relative thereto such that a relative velocity can be maintained between the outer surface and the device structure. The fluid interface device can have a cross section that includes first and second boundary layer collision points disposed along one side of the device structure with at least one of said first and second boundary layer collision points formed by the endless band. An airplane, a wind turbine and a method are also included. | 06-06-2013 |
Patent application number | Description | Published |
20110241262 | FLEXIBLE TUBING MATERIAL AND METHOD OF FORMING THE MATERIAL - A flexible tubing material includes a radiation crosslinked blend of a first elastomeric polymer including a styrenic thermoplastic elastomer, an ethylene vinyl acetate elastomer, a polyolefin elastomer with a second elastomeric polymer including a polyolefin elastomer, a diene elastomer, or combination thereof, with the proviso that the first elastomeric polymer and the second elastomeric polymer are different. In an embodiment, a method of making a material includes providing the first elastomeric polymer, providing the second elastomeric polymer, blending the first elastomeric polymer and the second elastomeric polymer, extruding or injection molding the blend, and crosslinking the blend with radiation. | 10-06-2011 |
20140186564 | FLEXIBLE TUBE - A flexible tube includes a polymer composition of a poly vinyl chloride having a molecular weight greater than about 1.0 inherent viscosity (IV) and a bio-based plasticizer. Further, a method of forming a flexible tube is provided. The method includes compounding a poly vinyl chloride having a molecular weight greater than about 1.0 inherent viscosity (IV) with a bio-based plasticizer to form a polymer composition and extruding the polymer composition into the flexible tube. | 07-03-2014 |
20150337126 | FLEXIBLE TUBING MATERIAL AND METHOD OF FORMING THE MATERIAL - A flexible tubing material includes a radiation crosslinked blend of a first elastomeric polymer including a styrenic thermoplastic elastomer, an ethylene vinyl acetate elastomer, a polylefin elastomer with a second elastomeric polymer including a polyolefin elastomer, a diene elastomer, or combination thereof, with the proviso that the first elastomeric polymer and the second elastomeric polymer are different. In an embodiment, a method of making a material includes providing the first elastomeric polymer, providing the second elastomeric polymer, blending the first elastomeric polymer and the second elastomeric polymer, extruding or injection molding the blend, and crosslinking the blend with radiation. | 11-26-2015 |
Patent application number | Description | Published |
20090272454 | MULTI-LAYERED FUEL TUBING - The invention describes a flexible tubular article for transport of volatile hydrocarbons comprising: (a) an inner layer of a thermoplastic polyurethane (TPU); (b) an intermediate polyvinylidene difluoride (PVDF) polymer or PVDF copolymer layer extruded in tubular form over the inner TPU layer, and (c) a TPU extruded in tubular form over the outside surface of the intermediate layer and being coextensive therewith. Optionally, a fourth outer layer is included and covers layer (c). The tubular articles of the invention have a maximum permeation rating of 15 g/m2/day under SAE J1737 test conditions. | 11-05-2009 |
20090274857 | MULTI-LAYERED FUEL TUBING - The invention describes a flexible tubular article for transport of volatile hydrocarbons comprising: (a) an inner layer of a polyvinylidene difluoride (PVDF) polymer or a polyvinylidene difluoride copolymer; (b) an intermediate thermoplastic polyurethane (TPU) layer extruded in tubular form over the inner PVDF layer, and (c) a polyvinyl chloride polymer extruded in tubular form over the outside surface of the intermediate layer and being coextensive therewith. The tubular articles of the invention have a maximum permeation rating of 15 g/m | 11-05-2009 |
20090286028 | MULTI-LAYERED FUEL TUBING - The invention describes a flexible tubular article for transport of volatile hydrocarbons comprising: (a) an inner layer of a thermoplastic polyurethane (TPU); (b) an intermediate ethylene vinyl alcohol (EVOH) or EVOH/TPU blend or an EVOH/ethylene-acrylate blend layer extruded in tubular form over the inner TPU layer, and (c) a TPU extruded in tubular form over the outside surface of the intermediate layer and being coextensive therewith. Optionally, a fourth outer layer is included and covers layer (c). The tubular articles of the invention have a maximum permeation rating of 15 g/m | 11-19-2009 |
20100108172 | MULTILAYER FLEXIBLE TUBING - A flexible tube includes a first layer comprising a polyolefin material having a flexural modulus of not greater than 150 MPa and includes a second layer directly bonded to and in direct contact with the first layer. The second layer comprising a blend of propylenic polymer and styrenic block copolymer. | 05-06-2010 |
20120177857 | MULTI-LAYERED FUEL TUBING - The invention describes a flexible tubular article for transport of volatile hydrocarbons comprising: (a) an inner layer of a polyvinylidene difluoride (PVDF) polymer or a polyvinylidene difluoride copolymer; (b) an intermediate thermoplastic polyurethane (TPU) layer extruded in tubular form over the inner PVDF layer, and (c) a polyvinyl chloride polymer extruded in tubular form over the outside surface of the intermediate layer and being coextensive therewith. The tubular articles of the invention have a maximum permeation rating of 15 g/m | 07-12-2012 |
20140203473 | MULTI-LAYERED FUEL TUBING - The invention describes a flexible tubular article for transport of volatile hydrocarbons comprising: (a) an inner layer of a polyvinylidene difluoride (PVDF) polymer or a polyvinylidene difluoride copolymer; (b) an intermediate thermoplastic polyurethane (TPU) layer extruded in tubular form over the inner PVDF layer, and (c) a polyvinyl chloride polymer extruded in tubular form over the outside surface of the intermediate layer and being coextensive therewith. The tubular articles of the invention have a maximum permeation rating of 15 g/m | 07-24-2014 |
20140234561 | MULTILAYER FLEXIBLE TUBING - A flexible tube includes a first layer comprising a polyolefin material having a flexural modulus of not greater than 150 MPa and includes a second layer directly bonded to and in direct contact with the first layer. The second layer comprising a blend of propylenic polymer and styrenic block copolymer. | 08-21-2014 |
20150219251 | MULTI-LAYERED FUEL TUBING - The invention describes a flexible tubular article for transport of volatile hydrocarbons comprising: (a) an inner layer of a polyvinylidene difluoride (PVDF) polymer or a polyvinylidene difluoride copolymer; (b) an intermediate thermoplastic polyurethane (TPU) layer extruded in tubular form over the inner PVDF layer, and (c) a polyvinyl chloride polymer extruded in tubular form over the outside surface of the intermediate layer and being coextensive therewith. The tubular articles of the invention have a maximum permeation rating of 15 g/m | 08-06-2015 |
20150252918 | MULTILAYER FLEXIBLE TUBE AND METHODS FOR MAKING SAME - A multilayer flexible tube includes an inner layer including a melt processable fluoropolymer, wherein the fluoropolymer includes a copolymer of a poly vinylidene fluoride (PVDF) and a hexafluoropropylene (HFP); and an outer layer including a melt processable polymer having a shore hardness less than a shore hardness of the inner layer. Further provided is a method of making the multilayer flexible tube. | 09-10-2015 |
Patent application number | Description | Published |
20100015854 | Connectors for electrically active grid - The invention includes an electrified framework system having a plurality of grid members which form a grid framework. A conductive material is disposed on a surface of at least one of the plurality of grid members as shown throughout the drawings. The system includes connectors which provide low voltage power connections. For example, the connectors bring power from a power supply to the conductive material disposed on the grid framework and/or the connectors provide electrical connections between the conductive material on the grid framework and various devices. | 01-21-2010 |
20100240234 | Internal bus bar and an electrical interconnection means therefor - An electrified framework system for bringing power and/or signal to electrically powered devices is provided. The system includes at least one longitudinally extending electrified bus bar. The bus bar has a housing which includes a pair of conductors positioned therein. Each conductor has a mating surface which provides a continuous conductive path for attachment of devices. The system also includes a means to bring electricity to the conductors without interfering with the mating surface of the conductors and thereby creating an unavailable point for electrical connection. | 09-23-2010 |
20110300726 | Connectors for electrically active grid - The invention includes an electrified framework system having a plurality of grid members which form a grid framework. A conductive material is disposed on a surface of at least one of the plurality of grid members as shown throughout the drawings. The system includes connectors which provide low voltage power connections. For example, the connectors bring power from a power supply to the conductive material disposed on the grid framework and/or the connectors provide electrical connections between the conductive material on the grid framework and various devices. | 12-08-2011 |
20140329395 | CONNECTORS FOR ELECTRICALLY ACTIVE GRID - A connector for electrical connection to an electrified grid element having first and second conductors disposed on a top portion of the grid element. In one embodiment, the connector comprises a single-piece insulator housing; a fastening means on the insulator housing for attaching the connector to a device; and first and second contacts within the insulator housing, the insulator housing configured to align the first and second contacts with the first and second conductors of the electrified grid element; wherein a base of the insulator housing comprises a recess that corresponds to the shape of the top portion of the grid element such that the housing can be mounted over the top portion of the grid member. | 11-06-2014 |