Entries |
Document | Title | Date |
20100061843 | COUPLING TURBOCHARGERS FOR PASSIVE PRE-SWIRL COUNTER-ROTATION - A turbocharger with a high pressure (HP) and low pressure (LP) stage, designed such that swirl in a conduit providing fluid communication between the LP compressor outlet and the HP compressor inlet is received by the second stage compressor counter to the direction of rotation of the second stage compressor wheel. This is achieved without requiring vanes such as inlet guide vanes, and thus is highly efficient as well as free of blockage and excitation. | 03-11-2010 |
20100189553 | TURBO AIR COMPRESSOR SYSTEM - Provided is a turbo air compressor system which is mounted to a rotor or a blade housing of a wind power system to change a path of an air inflow, compress the flowing air, and increase the rotation speed and the rotating force of a rotating member such as a turbine or a blade. When the turbo air compressor system is mounted to the wind power system having a cylinder-shaped rotor, various applications in which a size of the main body and the multistage structure can be changed according to an external environment can be provided in consideration of a size of the rotor and changes in the wind direction and the wind speed. In addition, the cylinder-shaped rotor additionally including a direct ion change device includes rear surface inclined portions, so that air resistances that occur at the wings of the blade or the rotor or drag against the rotation direction can be minimized. | 07-29-2010 |
20100221104 | AIRCRAFT FLUID DIVERSION INLET LOUVER - An inlet system, including for an auxiliary power unit includes an inlet louver mounted to an inlet duct, the inlet louver defines a multiple of vanes positioned to shield the inlet duct from fluids which fall in direction generally transverse to a free stream airflow. | 09-02-2010 |
20100329858 | ROOF WIND-POWER GENERATOR DEVICE - Roof wind-power generator device of the present invention includes a rotor with a horizontal axis of rotation substantially at right angles with respect to the direction of the wind. The rotor is placed in a frame aimed at being arranged on the ridge of a roof. The frame includes, on each of both sides of the roof, a set of deflectors focusing the air flows in the direction of the rotor. Each set of deflectors has four walls, two side walls, an upper wall and a lower wall, which form a cone-shaped tunnel narrowing from its outer end to its end. The frame and sets of deflectors include devices permitting an adapting to the slopes of the roof, while keeping, for the tunnels, the same ratio between openings. | 12-30-2010 |
20110058935 | FAN - A fan assembly for creating an air current, the fan assembly having a base including a system for creating an air flow and a side wall that, at least partially encloses the system for creating the air flow and has a plurality of air inlets, wherein the plurality of air inlets allow air to enter the base, and a nozzle, mounted on the base, having an interior passage for receiving the air flow from the base, and a mouth through which the air flow is emitted from the fan assembly. | 03-10-2011 |
20110103942 | WIND ENERGY SYSTEM - Wind energy systems comprise a wind accelerator having a support assembly and an outer structure surrounding the support assembly. The wind accelerator has a front region and a rear region. The rear region is substantially wider than the front region, and the outer structure tapers from the rear region to the front region. One or more turbines are mounted on the support assembly at or near the rear region of the wind accelerator or at or near the widest point of the wind accelerator. | 05-05-2011 |
20120257964 | STATOR VANE ASSEMBLY - There is disclosed a stator vane assembly comprising a support structure | 10-11-2012 |
20120301284 | SHIP HAVING A WIND POWER GENERATOR - The present invention relates to a ship having a wind power generator, including: a structure installed on a deck on an upper surface of the ship; a wind-collecting tower spaced apart from the structure and installed on the deck such that the height of wind-collecting tower is lower than the height of the structure, and the width of the wind-collecting structure is smaller than the width of the structure; an air duct for conveying wind introduced from the wind-collecting tower; a turbine which rotates by the wind conveyed from the air duct; and a generator which operates in accordance with the rotation of the turbine. | 11-29-2012 |
20130108424 | TURBINE OF A TURBOMACHINE | 05-02-2013 |
20130149122 | AIR-EXTRACTING TYPE HEAT DISSIPATING APPARATUS - An air-extracting type heat dissipating apparatus includes a frame, a fan body, a plurality of air-inhaling holes and a plurality of air-exhaling holes. The side portion of the frame has an accommodating space. The fan body is disposed in the frame and has a first side and a second side. The air-inhaling holes are disposed on the side portion of the frame in corresponding to the accommodating space. The air-exhaling holes are disposed on the frame and located on the second side. An air is inhaled into the accommodating space through the air-inhaling holes, and exhaled to the first side through the air-exhaling holes, and then it is exhaled to the second side by the fan body. | 06-13-2013 |
20130164123 | AIR CONVEYOR - The present teachings relate to an air feed device with at least one impeller; with at least one housing that at least partially surrounds the impeller, with at least one intake opening for inward suction of air into an operating space of the impeller, with at least one opening to blow out air from the operating space of impeller. Provision is made that the air feed device has at least one additional through-passage opening for air. | 06-27-2013 |
20130164124 | EXHAUST PUMP - Provided is an exhaust pump that is suitable for enhancing durability, processability of connecting opening portions in a pump production stage, and evacuation performance. An exhaust pump includes: a cylindrical rotating member; a support unit of the cylindrical rotating member; a driving unit for rotationally driving the cylindrical rotating member; an outer cylindrical fixed member disposed so as to surround the outer periphery of the cylindrical rotating member; an inner cylindrical fixed member disposed so as to be surrounded by the inner periphery of the cylindrical rotating member; a helical outer thread groove exhaust passage provided between the cylindrical rotating member and the outer cylindrical fixed member; a helical inner thread groove exhaust passage provided between the cylindrical rotating member and the inner cylindrical fixed member; connecting opening portions that are opened in the cylindrical rotating member and that lead a part of gas existing in the vicinity of the outer periphery of the cylindrical rotating member towards the inner thread groove exhaust passage. A gap between an upstream end of the connecting opening portions and lowermost stage rotor blades provided at the outer periphery of the cylindrical rotating member which is located upstream of the connecting opening portions has a dimension equal to or greater than a dimension that enables insertion, into the gap, of a tool for opening the connecting opening portions. | 06-27-2013 |
20130251514 | REGENERATIVE BLOWER WITH A CONVOLUTED CONTACTLESS IMPELLER-TO-HOUSING SEAL ASSEMBLY - A regenerative blower includes an annular housing assembly that surrounds a rotating impeller and defines a toroidal flow channel, an inlet to admit fluid to the toroidal flow channel, an outlet to discharge fluid from the toroidal flow channel, a low fluid-pressure region of the toroidal flow channel proximate to the inlet, and a high fluid-pressure region of the toroidal flow channel proximate to the outlet. A non-contact interaction between concentric surface contours of the impeller and the housing assembly form opposed concentric fluid pathways between the impeller and the housing assembly from the high to low fluid-pressure regions of the toroidal flow channel. The opposed concentric fluid pathways are so convoluted as to restrict fluid from flowing therethrough from the high fluid-pressure region of the toroidal flow channel to the low fluid-pressure region of the toroidal flow channel. | 09-26-2013 |
20130259666 | SLIM FAN - A slim fan includes a casing, a fan module and a ring cover. The casing includes an upper casing which has an opening, and a lower casing. The fan module includes a plurality of fans annularly disposed in the opening, and each of the fans has a first side and a second side opposite to each other. The ring cover is connected to the first side of the fans and exposed out of the opening. The height of the fans is equal to that between the upper casing and the lower casing. | 10-03-2013 |
20130272860 | GAS TURBINE - A gas turbine according to the invention includes a seal housing in which a leaf-shaped seal is provided and a detection end space, a gas introduction path, and a gas discharge path are also formed. The detection end space is formed at a position on the outside in a radial direction from a leaf-shaped seal, and the gas introduction path has an introduction port formed at a position further on the downstream side than the leaf-shaped seal and also has a radially extending portion extending toward the outside in the radial direction from the introduction port and an axially extending portion extending in the direction of an axis from an end portion of the radially extending portion and reaching the detection end space. | 10-17-2013 |
20130280053 | AXIAL COMPRESSOR - The axial compressor has a two-stage guide vane cascade at the discharge-side end of the rotor. The guide vanes of the second stage of the cascade are staggered in the circumferential direction in relation to the guide vanes of the first stage in such a way that vortex streamers created by the guide vanes of the first stage cannot impinge upon the guide vanes of the second stage. | 10-24-2013 |
20140003924 | TURBINE CASING COMPRISING RING SECTOR ATTACHMENT MEANS | 01-02-2014 |
20140010642 | LOW NOISE STATOR OF AN ELECTRIC MOTOR OR GENERATOR AND METHOD OF ASSEMBLING THE SAME - A stator of an electric motor or generator comprises a core formed of ferromagnetic material having a plurality of teeth arranged circumferentially about an axis. In one aspect of the invention, at least one retaining member connects the end portions of at least two of the teeth to each other in a manner inhibiting relative movement between said tooth end portions. By inhibiting relative movement between said tooth end portions, vibration is reduced. Vibration can also be reduced by welding interior surfaces of a core to each other. Reducing the vibration reduces the noise emissions of the stator during operation. | 01-09-2014 |
20140023491 | DIAGONAL FAN - The invention relates to a diagonal fan for gaseous media, with a diagonal impeller ( | 01-23-2014 |
20140030076 | TURBINE ENGINE BLADE OR VANE MADE OF COMPOSITE MATERIAL, TURBINE NOZZLE OR COMPRESSOR STATOR INCORPORATING SUCH VANES AND METHOD OF FABRICATING SAME - A method for fabricating turbine engine blade or vane made of composite material includes: performing three-dimensional weaving to make a single-piece fiber blank; shaping the fiber blank to obtain a single-piece fiber preform having a first portion forming a preform for at least a blade/vane airfoil, at least one second portion forming a preform for an inner part of a blade/vane inner platform or for an outer part of a blade/vane outer platform, and at least one third portion forming a preform for an outer part of a blade/vane inner platform or for an inner part of a blade/vane outer platform; and densifying the fiber preform with a matrix to obtain a composite material blade, and forming a single piece with an inner and/or outer platform(s) incorporated therein. | 01-30-2014 |
20140030077 | STATIONARY GAS TURBINE ARRANGEMENT AND METHOD FOR PERFORMING MAINTENANCE WORK - The invention refers to a stationary gas turbine arrangement with at least one turbine stage that includes at least a first row of vanes being mounted at a stationary component arranged radially outside of the first row of vanes and extending radially into an annular entrance opening of the turbine stage facing a downstream end of a combustor. Further a method for performing maintenance work on a stationary gas turbine is described. The invention is characterized in that the stationary component provides for each vane a radially orientated through-hole designed and arranged for a radial insertion and removal of the vane, and each of said vanes comprises an airfoil having at its one end directed radially outwards a contour being adapted to close the through-hole airtight by a detachable fixation means. | 01-30-2014 |
20140050573 | TURBOCHARGER WITH VARIABLE TURBINE GEOMETRY - A turbocharger ( | 02-20-2014 |
20140072420 | FLOW INDUCER FOR A GAS TURBINE SYSTEM - A system includes an inducer assembly configured to receive a fluid flow from compressor fluid source and to turn the fluid flow in a substantially circumferential direction into the exit cavity. The inducer assembly includes multiple flow passages. Each flow passage includes an inlet configured to receive the fluid flow and an outlet configured to discharge the fluid flow into the exit cavity, and each flow passage is defined by a first wall portion and a second wall portion extending between the inlet and the outlet. The first wall portion includes a first surface adjacent the outlet that extends into the exit cavity. | 03-13-2014 |
20140127008 | TRANSITION DUCT HAVING AIRFOIL AND HOT GAS PATH ASSEMBLY FOR TURBOMACHINE - Transition ducts, hot gas path assemblies, and turbomachines are provided. A hot gas path assembly includes an outer support ring, an inner support ring, and a transition duct coupled to the outer support ring and the inner support ring. The transition duct includes a conduit defining a passage extending between an inlet and an outlet. The inlet and the outlet are generally aligned along a longitudinal axis. The transition duct further includes an airfoil disposed within the conduit and configured to alter a hot gas flow direction. | 05-08-2014 |
20140186169 | Turbine Cap For Turbo-Molecular Pump - A turbine assembly mounted to a pump rotor via mounting bolts. The turbine includes fins extending therefrom for pumping gasses and suspended particles from a semiconductor processing chamber. The tops of the bolts are recessed from the top surface of the turbine in a bolt cavity having an open end. A cap member is mounted over and seals the open end of the bolt cavity via a center bolt. The cap member has a shaped upper surface (conical, parabolic, squared, rounded) for deflecting particles away from the center of the turbine and toward the turbine's fins. The cap member's upper surface can include particle deflecting features such as fins, channels or asymmetric shapes to enhance particle deflection as the cap member rotates. | 07-03-2014 |
20140234091 | TURBINE FOR TURBOCHARGER AND METHOD FOR ASSEMBLING TURBOCHARGER - A purpose of the invention is to reduce size and weight and to make assembly easier while maintaining high response performance or the like required for a turbocharger for an automobile. A rotor blade upstream flow channel space s | 08-21-2014 |
20140248140 | SHIPLAP CANTILEVERED STATOR - A disclosed stator vane assembly includes a plurality of stator vane elements supported within a case about an axis. Each of the plurality of stator vane elements includes a platform having a recess on a first side and a tongue on a second side. The tongue overlaps a recess of an adjacent one of the plurality of stator vane elements with at least one of the recess and the tongue includes a crowned surface forming a seal. | 09-04-2014 |
20140341725 | FILTER MOUNTS FOR A PORTABLE FAN AND METHODS FOR MOUNTING A FILTER TO A PORTABLE FAN - A filter frame is removably attachable to a box fan. The filter frame is adapted for receiving a standard HVAC-style filter for removing contaminants from air flow induced by the fan. In this manner, a cost-effective means for filtering a flow of air is provided for residential and commercial settings. The filter frame is adaptable to a variety of standard box fan types of different styles and dimensions. The frame is configured to accommodate standard filters, such as those readily available from retail hardware stores and home centers. | 11-20-2014 |
20150050133 | FAN STRUCTURE - A fan structure includes a fan rack including an accommodation open chamber, a center base suspended at the center of the bottom side of the accommodation open chamber and a plurality of connection ribs radially connected between the center base and the inner perimeter of the fan rack, and a fan including a fan body made from a hard plastic or rubber material and rotatably mounted at the center base of the fan rack and a soundproofing molding made from a flexible plastic or rubber material and directly molded on the fan body. Thus, during rotation of the fan to induce currents of air, the flexible material property of the soundproofing molding reduces air resistance and wind noise. | 02-19-2015 |
20150110614 | HYBRID DRIVE ENGINE - A hybrid drive engine uses air foil shaped disks of a first configuration for a compressor portion thereof and air foil shaped disks of a second configuration for a turbine portion thereof, whereby the disks exhibit aerodynamic effects of lift. Particularly, the compressor disks are configured to cause aerodynamic lift off of a periphery of the disks, while the turbine disks are configured to cause aerodynamic lift off of an inner hole of the disks. The aerodynamic nature of the disks cause each disk thereof to form two opposing airfoil shapes either head to head or trailing edge to trailing edge across the through hole. | 04-23-2015 |
20160131154 | CENTRIFUGAL COMPRESSOR WITH INLET DUCT HAVING SWIRL GENERATORS - A centrifugal compressor is disclosed. The centrifugal compressor comprises an inlet and an impeller comprising a hub and blades. The inlet is for conveying flow to the impeller comprising guide means and is arranged to guide the flow through the inlet to induce swirl in the flow adjacent tips of the blades, the direction of swirl being the direction of rotation of the blades, without substantially disturbing flow adjacent the hub. | 05-12-2016 |