Matches 1 - 50 out of 74 1 2 >


Match Document Document Title
US20140044951 HIGH STRENGTH-TO-DENSITY NANOCELLULAR FOAM  
A nanocellular foam has pores, interconnecting ligaments, and nodes where three or more ligaments intersect. The ligament cross section thickness is less than 200 microns and the distance between...
US20120082556 NANOCRYSTALLINE METAL COATED COMPOSITE AIRFOIL  
An airfoil for a gas turbine engine comprising a root, a tip, and leading and trailing edges extending between the root and the tip. The airfoil has a non-metallic core which is composed of a...
US20120156049 METHOD AND COATING FOR PROTECTING AND REPAIRING AN AIRFOIL SURFACE  
Disclosed is a field repairable coated airfoil such as a wing or a rotor blade having a leading edge protected by a spray applied or prefabricated variable thickness, multilayer coating system...
US20140119938 PROPELLER FAN AND AIR CONDITIONER HAVING THE SAME  
Provided is a propeller fan including a hub having an oval shape in an axial direction, a plurality of wings that extend from the hub, and at least one reinforcement rib that extends from the hub...
US20110215585 Clear wind tower system technology  
A wind tower system includes a number of wind tower system rotor blades formed with substantially clear composite fiber reinforced polymer (FRP), resin and hardener polymers, a nacelle made at...
US20130142659 DETUNED VANE AIRFOIL ASSEMBLY  
A vane assembly comprises circumferentially adjacent airfoils formed of composite materials. The airfoils have matching exterior geometries defined by pressure and suction surfaces extending...
US20090142193 WIND TURBINE BLADE COMPRISING ONE OR MORE OSCILLATION DAMPERS  
The invention relates to a wind turbine blade comprising one or more oscillation dampers for damping oscillations or vibrations of the wind turbine blade. The first damper parts being rigidly...
US20130171381 SANDWICH CORE MATERIAL  
A sandwich core material for a sandwich laminate is disclosed. The sandwich core material includes a number of flexible core material elements having a longitudinal structure. A flexible core...
US20130017096 REDUCING RADAR INTERFERENCE FROM WIND TURBINES  
A wind turbine including components formed from or coated in a radar absorptive material. A method for scanning an area having one wind turbines and ignoring the radar interference therefrom is...
US20110129351 NEAR NET SHAPE COMPOSITE AIRFOIL LEADING EDGE PROTECTIVE STRIPS MADE USING COLD SPRAY DEPOSITION  
Composite airfoil having a leading edge protective strip made by the method of utilizing a cold spray deposition system to deposit the protective strip onto a leading edge of the composite airfoil.
US20130280087 COMPOSITE STRUCTURES  
A foam core for a composite structure is described. The core includes a first core layer (62) and a second core layer (64). The first core layer (62) is a dielectric foam material and the second...
US20120034096 INCORPORATION OF FUNCTIONAL CLOTH INTO PREPREG COMPOSITES  
Incorporation of functional cloth into prepreg composites A combined prepreg material (10) for use in composite lay-up techniques is described. The material (10) comprises first and second layers...
US20140369850 CROSS-LINKABLE COATING COMPOSITION AND METHOD OF PRODUCING THE SAME  
The instant invention provides cross-linkable coating compositions, process for producing the same, and substrates coated therewith. The cross-linkable coating composition comprises: (a)...
US20120034095 PROPELLERS FOR AIRCRAFT  
One aspect of the present invention provides a propeller for an aircraft. The propeller comprises a propeller hub, a spinner for streamlining the propeller and a plurality of composite propeller...
US20090297358 MODIFIED BLADE STIFFENER AND FABRICATION METHOD THEREFOR  
The disclosure is generally directed to a modified blade stiffener having enhanced mechanical properties. An illustrative embodiment of the modified blade stiffener includes a stiffener-forming...
US20090252612 Blade and gas turbine  
The invention relates to a turbomachine, in particular to a gas turbine and to a method for accelerating a temperature modification of a rotor shaft rotationally mounted in said turbomachine. The...
US20090241363 Dryer With Reduced Noise Generation, Fan and Impeller Suitable Therefor, and Method for Producing The impeller  
A dryer is provided that includes a drum for drying wet laundry via contact of the laundry with process air, an air inlet duct operable to convey process air to the drum, an outlet duct operable...
US20100028161 Segmented Rotor Blade Extension Portion  
A wind turbine rotor blade extension portion having a plurality of segments, located adjacent one another in a span-wise sense. An interface between adjacent segments is configured to minimise...
US20090169392 Wind turbine blade with sufficiently high strength and light weight  
A wind turbine blade is provided with an outer skin layer formed of fiber-reinforced plastic, and a plurality of main structural members formed of fiber-reinforced plastic integrally with the...
US20100105260 Waterjet Unit Impeller  
A variable rating impeller (10) for the pump of a waterjet unit that is rotatably driven by an engine to generate a high velocity jet stream. The impeller (10) having a hub (12) mountable to a...
US20120093657 IMPROVED COATING COMPOSITION FOR WIND TURBINE BLADES  
The present application discloses a wind turbine blade having on the outer surface thereof a polyurethane-based coating including a polyurethane binder prepared from polyol(s) having an average...
US20110058948 WINDMILL PROPELLER BLADE AND METHOD OF MAKING SAME  
A windmill blade which comprises reinforcing fibers in a toughened resin matrix. The resin matrix is made from a composition which comprises (a) one or more epoxy resins and/or one or more epoxy...
US20080286110 Wind-turbine blade and method for reducing noise in wind turbine  
Low-noise wind turbine blades are provided wherein metallic and/or polymeric cellular materials that are capable of bearing directional loads are used in the construction of wind turbine blade...
US20110097213 COMPOSITE AIRFOILS HAVING LEADING EDGE PROTECTION MADE USING HIGH TEMPERATURE ADDITIVE MANUFACTURING METHODS  
Composite airfoils including a leading edge, and a near net shape metal leading edge protective strip operably connected to the leading edge, the protective strip made by providing a high...
US20090175726 VARIABLE GEOMETRY FAN AND METHOD FOR MANUFACTURING THE BLADES THEREOF  
A fan, particularly for cooling internal combustion engines for earth moving machines, whose blades have an elastically deformable composite structure including at least one shape memory alloy...
US20060018762 Low cost electrostatic discharge-proof pumps manufactured from conductive loaded resin-based materials  
Electrostatic discharge-proof pumps are formed of a conductive loaded resin-based material. The conductive loaded resin-based material comprises micron conductive powder(s), conductive fiber(s),...
US20090129928 High efficiency turbine and method of generating power  
The present invention is directed to a turbine comprising a plurality of blades that rotate in a single direction when exposed to fluid flow, wherein the plurality of blades are joined to the...
US20090311106 ROTOR BLADE FOR A WIND ENERGY INSTALLATION  
A rotor blade for a wind power installation, has at least a first component and a second component. The first component has a rotor blade tip and the second component has a rotor blade root. The...
US20130156594 COMPOSITE ROTOR AND VANE ASSEMBLIES WITH INTEGRAL AIRFOILS  
A composite gas turbine engine structure includes a retention ring with airfoils mounted on, integral with, and extending radially away from retention ring. Retention ring includes annular...
US20080075602 Blades  
Compressor fan blades have an isotropic core and composite fiber layers in an epoxy matrix. The fibers on opposite broad surfaces of the blade extend at an angle of between 25° and 35° to the...
US20100254819 FOAMED PLASTIC SHEET  
An unmixed plastic sheet, which is made of a thermoplastic material and which is composed of a number of body segments that are adjacent to one another in a plane, interconnected and made of a...
US20140127031 SCREW ROTOR FOR EXHAUST PUMP, METHOD FOR MANUFACTURING THE SAME, GAS EXHAUST PUMP HAVING SCREW ROTOR, AND MANUFACTURING METHOD AND ASSEMBLY METHOD OF THE SAME  
There is provided a screw rotor that can ensure safe rotation and can greatly increase a pumping performance of a pump. The screw rotor is placed with a gap between a top end surface of a tooth of...
US20090035138 Bladed rotor balancing  
A method of manufacturing a rotating component (110), the method comprising the following steps: providing a component comprising a first portion (20, 40, 60, 80, 100, 116), which first portion...
US20080159871 Method of Manufacturing a Wind Turbine Blade Shell Member  
A method for preparing a wind turbine blade shell member (2) comprising a plurality of elements (8) of cured fibre-reinforced sheet material is provided. A plurality of elements of cured...
US20130045096 REMOVABLE MASK FOR A TURBOMACHINE BLADE OR DISTRIBUTOR SECTOR PLATFORM  
A removable mask for a platform or a nozzle sector of a turbine engine blade, the blade or sector configured to be covered in an electrolytic deposit, the mask including a mechanism to engage on...
US20140072439 TRI-LOBE FLOWMETER ROTOR WITH PARTIALLY OPEN CORE STRUCTURE  
There is a gear rotor for use in a positive displacement flowmeter of the type described. The rotor has an external wall profile 8 forming three equally spaced lobes 9 and a partially open core...
US20090116966 WIND TURBINE BLADES AND METHODS FOR FORMING SAME  
A method of forming a wind turbine blade includes forming a fiber-reinforced resin body. The fiber-reinforced resin body includes a fiber-resin matrix formed with, at least partially, at least one...
US20140030107 DECOUPLED COMPRESSOR BLADE OF A GAS TURBINE  
The present invention relates to a compressor blade of a gas turbine having an airfoil made of a fiber-reinforced plastic, which is fastened by means of a blade root to a disk, as well as a...
US20120171044 COMPOSITE-MATERIAL VANE  
The present invention relates to a composite-material turbomachine vane (1) comprising a blade (2), wherein said vane (1) comprises a first resin (4) reinforced with long fiber and a second resin...
US20130287589 FIBRE REINFORCED COMPOSITE MOULDING  
The present invention regards a fibre-reinforced composite moulding with an outer (102) structure and an inner structure (106), wherein the outer structure (102) is formed from at least one layer...
US20110129352 Rotor Blade with an Integrated Radar Absorber for a Wind Power Plant  
A rotor blade comprising fiber-reinforced plastic for a wind power plant is provided with a radar absorber embedded into the fiber-reinforced plastic. The rotor blade includes a layer close to the...
US20130294924 METHOD FOR MANUFACTURING A TURBINE ENGINE PART BY INJECTION OF RESIN UNDER PRESSURE  
A method for manufacturing a thick turbine engine part in a composite material by injection of resin under pressure. A fiber preform is positioned in a mold, a resin composition is injected into...
US20100215492 DRIVING FORCE GENERATING DEVICE  
The invention relates to a driving force generating device including a column (1) provided with a plurality of flexible elements (3) positioned around the column (1), which react in response to...
US20130149166 FORMATION OF A CORE STRUCTURE OF A WIND TURBINE ROTOR BLADE BY USING A PLURALITY OF BASIC CORE COMPONENTS  
A basic core component is provided for forming, together with at least one another basic core component, a core structure of a rotor blade of a wind turbine. The basic core component includes a...
US20130294923 WIND TURBINE ROTOR BLADE AND WIND TURBINE FOR WIND POWER GENERATION  
To provide a wind turbine rotor blade capable of protecting a base material in the blade tip portion of the wind turbine blade from liquid droplet erosion due to raindrops to improve durability of...
US20110311368 COMPOSITE MATERIAL TURBINE ENGINE VANE, AND METHOD FOR MANUFACTURING SAME  
A method of fabricating a turbomachine blade out of a composite material including fiber reinforcement densified by a matrix, the method including making a one-piece fiber blank by...
US20110002790 Thermoplastic last-stage blade  
A turbine blade, a turbine and a method of manufacturing a damping zone of a turbine blade are provided. The turbine blade includes a damping zone with a damping layer and the damping layer has a...
US20130280086 FAN IMPELLER STRUCTURE AND MANUFACTURING METHOD THEREOF  
A fan impeller structure and a manufacturing method thereof. The fan impeller structure includes a base seat, multiple blades and a ring member. Each blade has a main body made of plastic material...
US20110293437 WIND TURBINE BLADE WITH A CONDUCTIVELY DOPED COATING FOR LIGHTNING PROTECTION OF THE WIND TURBINE BLADE AND METHOD FOR MANUFACTURING THE WIND TURBINE BLADE  
A wind turbine blade is provided having a base body with a base material and at least one coating of the base body with a coating material, wherein the coating material includes a composite...
US20140030106 Compressor blade of a gas turbine as well as method for manufacturing said blade  
The present invention relates to a compressor blade of a gas turbine having an airfoil made of a fiber-reinforced plastic and a leading-edge element connected to said airfoil, characterized in...

Matches 1 - 50 out of 74 1 2 >