Matches 1 - 50 out of 113 1 2 3 >


Match Document Document Title
US20140133988 Centrifugal fan and air conditioner using the same  
A centrifugal fan and an air conditioner using the same are provided. A gurney flap having a rectangular plate or a S-shaped, twisted gurney flap may be formed in a tip of a blade provided in or...
US20140147282 FAN STRUCTURE  
A fan structure includes a hub and at least one set of blades connected to and extending away from the hub, each of the blades having a plurality of steps with a height difference formed away from...
US20140147284 METHOD FOR MODIFYING AN AIRFOIL SHROUD  
A turbine engine, bucket and method for modifying an airfoil shroud of turbine bucket is disclosed. A reference location is located in a second end edge of the airfoil shroud proximate a seal rail...
US20140147283 METHOD FOR MODIFYING A AIRFOIL SHROUD AND AIRFOIL  
According to one aspect of the invention, a method is provided for modifying an airfoil shroud located at a tip of an airfoil of a airfoil, the airfoil shroud having a first end edge, a second end...
US20110223024 SKEWED AXIAL FAN ASSEMBLY  
A free-tipped axial fan assembly has a skew distribution which reduces fan noise while minimizing radial tip deflection. The difference between the maximum value of leading-edge skew and the value...
US20130336794 F-class Gas Turbine Compressor Exit Guide Vane Repair  
A system and method for repairing a turbine. The method includes applying a coating on an outer surface of a tenon that extends from a stator vane. The tenon may be inserted at least partially...
US20110097209 Thermal airfoil turbine  
The Thermal Airfoil Turbine, as it is conceived, is used to generate mechanical energy, from the thermal energy of an airflow, the energy applied by the airflow to the airfoils in the Thermal...
US20150064010 Turbine Bucket Tip Shroud  
The present application provides a turbine bucket. The turbine bucket may include an airfoil and a tip shroud attached to the airfoil. The tip shroud may include a cooling core and an enhanced...
US20130202439 ROTATING ASSEMBLY FOR A TURBINE ASSEMBLY  
A rotating assembly for a turbine assembly includes an airfoil extending radially outward from, and rotatable about, an axial centerline. Also included is a tip shroud integrally connected...
US20140169972 FAN WITH INTEGRAL SHROUD  
An integrally bladed rotor for use in a gas turbine engine includes a central hub; a plurality of airfoils extending from the central hub, each airfoil with a tip, a leading edge and a trailing...
US20100290907 PORTABLE FAN  
Two embodiments of a portable fan for use in the cup holder of a recreational vehicle such as a golf cart are shown and described. In the first embodiment, a bottle-shaped body has a cup-shaped...
US20150064011 FAN AND IMPELLER THEREOF  
An impeller includes a fan frame, a hub, a plurality of axial blades and a plurality of wind guiding blades. The fan frame has a wind inlet, a wind outlet and an inner ring-shaped oblique surface,...
US20120003097 AXIAL FLOW FAN  
An axial flow fan has structural stability, decreased deformation, decreased blade unbalance and low noise level because the blade distribution angle has an optimum clearance angle and uneven rate.
US20090053047 Turbine bucket tip shroud edge profile  
A turbine bucket includes a bucket airfoil having a tip shroud with a leading edge comprising two scalloped faces and a trailing edge comprising a third scalloped face defining leading and...
US20130129513 CENTRIFUGAL FAN IMPELLER STRUCTURE  
A centrifugal fan impeller structure includes a hub and a second annular body. The hub has an extension section. A first annular body is connected to a free end of the extension section. The first...
US20140090380 Endwall Controuring  
An airfoil array is disclosed. The airfoil array may include an endwall, and a plurality of airfoils radially projecting from the endwall. Each airfoil may have a first side and an opposite second...
US20120263595 ANNULUS FILLER SYSTEM  
An annulus filler system bridges the gap between two adjacent blades attached to a rim of the rotor disc of a gas turbine engine. The system includes an annulus filler having a lid which extends...
US20080131282 WIND APPARATUS  
A wind apparatus which specifically comprises an essentially semi-cylindrical-shaped wind screen hood adapted to rotate about a vertical axis. The wind screen hood is external to a wind impeller...
US20090010762 DAMPER FOR TURBOMACHINE VANES  
The present invention relates to a turbomachine vane damper constructed so as to be housed between the lower face of the platforms of two adjacent turbomachine vanes and the rim of the rotor disk...
US20100104440 COATING MATERIAL AND METHOD OF MANUFACTURING SAME, COATING METHOD, AND MOVING BLADE WITH SHROUD  
The present invention provides a coating material, a method of manufacturing the coating material and a coating method using the coating material that are capable of forming a coating film that...
US20090257876 Blower Impeller with Partial Tip Blockage  
According to embodiments of the invention, an impeller includes a hub, and a plurality of radial blades for drawing the air inflow axially through the hub and delivering the drawn air radially...
US20060280610 Turbine blade and method of fabricating same  
A method for fabricating a turbine blade includes casting at least one turbine blade that includes a blade tip shroud and at least one seal tooth coupled to the blade tip shroud, and removing at...
US20100316498 FAN MANUFACTURING AND ASSEMBLY  
A method of making a fan (20) includes making a subassembly (48) comprising a backplate (22) and a plurality of blades (24) extending from the backplate (22), making a fan shroud (26), positioning...
US20080118357 TURBOFAN AND MANUFACTURING METHOD THEREOF  
A turbofan integrally formed with a shroud and a method of manufacturing the same. The turbofan includes a rotating plate rotated by a driving motor, a plurality of blades having first ends...
US20100086405 IMPELLER, FAN APPARATUS USING THE SAME, AND METHOD OF MANUFACTURING IMPELLER  
An impeller, a fan apparatus, and a method of manufacturing the impeller are provided. The impeller includes a support portion, a plurality of rotor blades, and a joining member. The joining...
US20080286093 Cooler Fan Hub  
The invention relates to an impeller wheel (1) as part of a fan for cooling a motor vehicle drive, in particular an internal combustion engine. The impeller wheel (1) can be set in rotation by a...
US20110243728 Blower designed for fitting particularly in a chamber furnace  
The blower designed particularly for fitting in a chamber furnace has the hub of the rotor wheel in the shape of a solid of revolution with its slant height described by n degree polynomial and...
US20120189451 FAN  
A fan, for a ventilation assembly has blades extending from a cup-shaped central hub. The hub has an annular side wall and a bottom wall defining a receptacle for an electric motor. The hub has...
US20080112809 Highly slenderness rotor  
The present invention relates to a rotor for gas or steam turbines having a disk (1), an outer cover (2) and a plurality of blades (3). The disk (1) defines the portion of less diameter of the...
US20090214345 LOW PRESSURE SECTION STEAM TURBINE BUCKET  
A bucket for use in the low-pressure section of a steam turbine engine is provided. The bucket has a vane length of at least about 45 inches. The bucket is comprised of a dovetail section disposed...
US20070297904 Compressor Of A Gas Turbine And Gas Turbine  
A compressor, particularly a high-pressure compressor, of a gas turbine, particularly of an aircraft engine, includes at least one rotor and a number of blades (11, 12), which are assigned to the...
US20080124211 Diffuser Aspiration For A Tip Turbine Engine  
A fan-turbine rotor assembly includes a diffuser section (114) which turns and diffuses the airflow from a radial core airflow passage (80) toward an axial airflow direction. Diffuser flow...
US20140193260 METHODS AND APPARATUSES FOR A PUMP  
A radial pump for water has a drive motor, a pump chamber and an impeller revolving in the pump chamber. The impeller has a plurality of impeller blades which are designed, at least in regions, to...
US20080124218 Tip Turbine Egine Comprising Turbine Clusters And Radial Attachment Lock Arrangement Therefor  
A tip-turbine engine comprises a fan-turbine rotor assembly that includes one or more turbine ring rotors. Each turbine ring is assembled from a multitude of turbine blade clusters. By forming the...
US20140105747 CENTRIFUGAL PUMP IMPELLERS  
A centrifugal pump impeller includes front and back shrouds and a plurality of pumping vanes therebetween, each pumping vane having a leading edge in the region of an impeller inlet and a trailing...
US20120244000 Propeller, Engine Cooling Device Comprising Such A Propeller, And Mould For Producing Said Propeller  
The invention relates to a propeller (1) comprising a hub (2), blades (3), and a shell (4) having two flanks (41, 42) connected by an elbow, the blades (3) extending from the hub (2) to the shell...
US20070292270 Tip Turbine Engine Comprising Turbine Blade Clusters and Method of Assembly  
A tip turbine engine comprises a fan-turbine rotor assembly that includes one or more turbine ring rotors. Each turbine ring is assembled from a multitude of turbine blade clusters. Assembly of a...
US20130170994 DEVICE AND METHOD FOR ALIGNING TIP SHROUDS  
A device for aligning tip shrouds includes a platform configured to connect to a blade, a first projection that extends circumferentially across at least a portion of the platform, and a first...
US20150118079 TURBOCHARGER SHROUD WITH CROSS-WISE GROOVES AND TURBOCHARGER INCORPORATING THE SAME  
A turbocharger (5) comprising a housing (10) including a compressor shroud (14) and a turbine shroud (12). A compressor wheel (18) is disposed in the compressor shroud (14) and includes a...
US20080310961 Blade shroud with protrusion  
A fluid-flow machine has a main flow path, in which at least one row of blades (1) is arranged, and a shroud (2) embedded in a cavity (3) of a component, with the component and the blades being in...
US20090148294 Houseless fan with rotating tip ring as silencer  
The stationary housing of a conventional fan assembly is replaced with a rotating tip ring. The rotating tip ring has a shaped cross-sectional profile to enhance performance and eliminate tonal...
US20090038333 TURBO FAN FOR BLOWING AND REFRIGERATOR HAVING THE SAME  
A turbofan for blowing comprises: a base plate having a hub protruding from a center thereof; a plurality of blades disposed on an outer circumerential surface of the base plate with a constant...
US20130115087 Axial Fan  
An axial fan has a hub whose axis coincides with the rotational axis of the fan, a plurality of vanes that extend from the hub, and an outer ring which is coaxial with the hub. The ring has a...
US20060045744 Fan frame and fan utilizing the same  
A fan frame and a fan utilizing the same are provided. A fan frame includes a case, a motor base, at least one airflow guiding component, and a line leading mechanism. The case has a through hole....
US20130071247 IMPELLER AND METHOD FOR PRODUCING SAME  
An impeller integrally includes a substrate and multiple impeller blades provided upright along a curved shape and circumferentially spaced apart on one face of the substrate. The impeller blades...
US20130142652 FAN ARRANGEMENT  
A fan arrangement (1), in particular for cooling an engine system, comprising: an impeller (10) having one or more blades (4) which in operation convey a medium in the direction of an axis of...
US20080226453 Balanced Turbine Rotor Fan Blade for a Tip Turbine Engine  
A fan-turbine rotor assembly for a tip turbine engine includes a multiple of fan blades, which include an inducer section (66), a hollow fan blade section (72) and a diffuser section (74). The...
US20070231142 Fan frame structure  
A fan frame structure includes a plastic frame and a metal reinforcing member. The inner side of the frame defines a flow passage for receiving a fan wheel. The metal reinforcing member is joined...
US20090097980 STEAM TURBINE ROTOR BLADE ASSEMBLY  
The present invention is a steam turbine rotor blade assembly including: an airfoil; a shroud provided at a tip of the airfoil; a blade root (dovetail) projecting toward a radially internal...
US20150210370 RING PROPELLER WITH FORWARD SCREW  
A ring propeller for a thruster includes a ring and a centre element. The ring propeller also includes at least one propeller blade extending between and attached to the centre element and the...

Matches 1 - 50 out of 113 1 2 3 >