Match Document Document Title
US20110049893 Air conditioning cover connecting exhaust to turbine  
An apparatus in the form of a transfer unit for transferring exhaust air from the condenser unit of an air conditioning system to an air fan turbine for driving it. The transfer unit includes a...
US20110091313 FAN ASSEMBLY WITH VIBRATION ABSORBING MEMBER  
A fan assembly includes a chassis and a fan bracket secured in the chassis. The chassis has a bottom wall. The fan bracket includes a first sidewall and a second sidewall perpendicular to the...
US20140099182 DUCT DAMPER  
An example damper includes a damping member configured to damp a duct wall at an interface between a duct band and the duct wall
US20100284788 DUCT WALL FOR A FAN OF A GAS TURBINE ENGINE  
A duct wall of a fan casing of a gas turbine engine comprises an intake section and a containment casing, which are interconnected by bolts at flanges. An acoustic flutter damper is provided...
US20140248116 ACOUSTIC TREATMENT IN AN UNDUCTED AREA OF A GEARED TURBOMACHINE  
An exemplary geared turbomachine assembly includes an acoustic treatment that is in an unducted area of a geared turbomachine.
US20130223977 ACOUSTIC TREATMENT IN AN UNDUCTED AREA OF A GEARED TURBOMACHINE  
An exemplary geared turbomachine assembly includes an acoustic treatment that is in an unducted area of a geared turbomachine.
US20130223973 ACOUSTIC TREATMENT IN AN UNDUCTED AREA OF A GEARED TURBOMACHINE  
An exemplary geared turbomachine assembly includes an acoustic treatment that is in an unducted area of a geared turbomachine.
US20110158791 FAN ASSEMBLY WITH VIBRATION ABSORBING MEMBER  
A fan assembly includes a chassis and a fan bracket secured in the chassis. The chassis has a bottom wall. The fan bracket comprises a strengthening fan bracket plate, a first fan bracket plate...
US20140356134 DAMPERS FOR FAN SPINNERS OF AIRCRAFT ENGINES  
Dampers for fan spinners of aircraft engines are disclosed. An example fan module for a gas turbine engine may include a fan disk; fan blades mounted to the fan disk and extending radially...
US20130280046 BYPASS TURBOJET  
A bypass turbojet including a fan wheel carrying blades and surrounded by an annular casing, the casing including an air suction mechanism sucking air from an annular clearance formed between the...
US20130251510 SPF/DB STRUCTURE FOR ATTENUATION OF NOISE FROM AIR FLOW  
A propulsion system comprises a turbine engine, and an engine nacelle including an SPF/DB inner wall having a hot side face sheet against the engine and a cold side face sheet that has noise...
US20150016951 PLANT AND METHOD FOR DAMPING ACOUSTIC VIBRATIONS IN A CORRESPONDING PLANT  
A facility, in particular a power plant, is provided having a steam turbine and a bypass station for diverting a working medium, as required, for the steam turbine around the steam turbine,...
US20130115051 GAS TURBINE EXHAUST CASE WITH ACOUSTIC PANELS  
A turbine exhaust case for a gas turbine engine has an outer shroud and an inner shroud concentrically defining therebetween an annular gaspath for channelling hot gases. A plurality of...
US20140334917 BLOWER DEVICE  
A blower device includes an axial flow fan having blades to blow air, and a fan shroud that includes a cylindrical portion surrounding an outer circumference of the fan at a distance from the...
US20130309064 FAN WITH INTEGRATED VIBRATION ABSORBING STRUCTURE  
A fan with integrated vibration absorbing structure includes a fan frame, a hub-blade assembly, and at least one vibration absorber. The fan frame includes a base and at least one side wall formed...
US20110135448 FAN MODULE WITH VIBRATION-RESISTENT MOUNTING  
A fan module includes a cooling fan, a support rack, and four fasteners fixing the cooling fan to the support rack. The fasteners are vibration-resistant material, and are disposed between the...
US20130223989 ACOUSTIC DAMPER, COMBUSTOR AND GAS TURBINE  
An acoustic damper of the present invention is objected to obtain a sound absorption effect of a combustor in an extensive range of frequency band. The acoustic damper includes an acoustic pipe...
US20140133964 ACOUSTIC STRUCTURE WITH INTERNAL THERMAL REGULATORS  
Thermally insulating septums are located internally within the cells of an acoustic honeycomb to regulate heat flow into the acoustic structure. The internally located insulating septums protect...
US20100329850 EXTERNAL EXTRACTOR FAN FOR EXHAUST HOOD  
An external fan for an extractor device, wherein the external fan includes a fan housing; a ventilator housing that is arranged in the fan housing and that has an air discharge; and a sound...
US20110268557 SYSTEM AND METHOD FOR ATTENUATING THE NOISE OF AIRFOILS  
A system and method for reducing the noise of an airfoil is provided. The airfoil includes a main portion including a leading edge and a trailing edge. The airfoil further comprises a noise...
US20090185897 PARTICLE VIBRATION DAMPER  
Numerous cavities exist in a turbocharger for reasons of construction. If such cavities are filled with particles, inexpensive particle vibration dampers can be realized. Moreover, advantages with...
US20090317238 COMBINED ACOUSTIC ABSORBER AND HEAT EXCHANGING OUTLET GUIDE VANES  
An outlet guide vane assembly for turbomachines is provided. The outlet guide vane assembly comprises one or more outlet guide vanes, wherein each of the one or more outlet guide vanes comprises a...
US20110223008 TURBINE ENGINE FAN COMPRISING A BALANCING SYSTEM WITH BLIND HOLES FOR ACCOMMODATING MASSES  
A fan for an aircraft turbine engine, including an intake cone including a balancing system including a plurality of mass accommodation holes and at least one balancing mass mounted in one of the...
US20150023779 Low Vibration Fan  
A low vibration fan including a housing, a driving member and a fan wheel is provided. The housing has an outer frame and a base, wherein the outer frame has two openings, a positioning rim, and a...
US20140112761 FAN ASSEMBLY  
A fan assembly includes a hollow support rack, a fan, and a shockproof member. The shockproof member is made of vibration-resistant material. The shockproof member defines a through hole. The fan...
US20130028709 FAN MODULE  
A fan module includes a cooling fan, a supporting rack, and a number of fasteners sandwiched between the cooling fan and the supporting rack. The fasteners are made of vibration-resistant...
US20140369814 DIFFUSER PIPE FOR A GAS TURBINE ENGINE AND METHOD FOR MANUFACTURING SAME  
A diffuser pipe for a gas turbine engine comprises a hollow pipe body including a first end, a second end fluidly connected to the first end, and at least one flattened area proximate to the...
US20140086729 METHOD AND APPARATUS FOR INDEPENDENTLY VARYING AIRFLOW AND NOISE GENERATION OF A FAN  
A fan design method and fan structure is described, enabling independent control of the volume of airflow and the amount of noise produced. The noise produced is a close approximation to a...
US20140056694 FAN ASSEMBLY  
A fan assembly includes a first fan module and a second fan module arranged in parallel, and a shock absorber mounted between the first and second fan modules. A cavity is defined in a middle of...
US20110162374 ARTICLES HAVING DAMPING COATINGS THEREON  
An article, such as a bucket, a blade, a nozzle, a vane, a strut, a fuel nozzle, a combustion casing, and a transition piece, the article having a damping coating comprising approximately 8 wt %...
US20110223006 SYSTEM, DEVICE, AND METHOD FOR NOISE-BASED OPERATION OF WIND TURBINES  
A method for use in operating a plurality of wind turbines is provided. An aggregate noise level at one or more geographic positions is calculated. The aggregate noise level is compared to a...
US20140072406 FAN STRUCTURE WITH EASY ASSEMBLY  
A fan structure includes at least one installation standoff, a fan and a fixing frame. An end of the at least one installation standoff is installed on a substrate, and a positioning slot is...
US20150219120 FAN FRAME BODY STRUCTURE  
A fan frame body structure includes a fan frame. The fan frame has an air inlet and an air outlet. The fan frame body structure is characterized in that the fan frame is composed of multiple frame...
US20100303604 SYSTEM AND METHOD TO REDUCE ACOUSTIC SIGNATURE USING PROFILED STAGE DESIGN  
To reduce noise and thereby increase turbine efficiency, the end walls and airfoils of a turbine are designed to reduce or eliminate radial pressure gradients on rotor blades and their incipient...
US20130195622 ANTI-VIBRATION SERIAL FAN STRUCTURE  
An anti-vibration serial fan structure includes a first frame having a first assembling side and a second frame having a second assembling for connecting to the first assembling side. The first...
US20080206043 Rotor for a turbomachine  
The invention refers to a rotor for a turbomachine, wherein the rotor has a vibration reduction device which is formed in such a way that it damps vibrations of the rotor which emerge during...
US20120027571 Fan and vibration-absorbing boss thereof  
A fan including a hub part, a blade part and a vibration-absorbing boss, all constituent elements of which are injection molded, thereby reducing production costs. The fan has a minimized contact...
US20140079529 Flat Bottom Damper Pin For Turbine Blades  
A damper system for the buckets of a gas turbine engine. The damper system may include damper pins having a generally rounded top portion and a generally flat bottom portion along substantially...
US20150037142 CASING FOR TURBOMACHINE BLISH AND TURBOMACHINE EQUIPPED WITH SAID CASING  
A casing for a blisk of a turbomachine including an internal coating made of an abradable material, and a plurality of circumferential slots arranged in the coating of abradable material, the...
US20130149109 METHOD OF DAMPING AEROFOIL STRUCTURE VIBRATIONS  
The method described herein includes providing an aerofoil structure having a root portion and an aerofoil portion, wherein the aerofoil portion has a tip remote from the root portion. In certain...
US20110171006 TURBINE ENGINE BYPASS FAN-BLEED NOISE REDUCTION  
Apparatuses are provided for reducing noise generation from a dead ended conduit in a gas turbine engine. In particular A scooped bellmouth is provided that comprises a bellmouth within a surface...
US20110076135 HIGH PRESSURE TURBINE OF A TURBOMACHINE WITH IMPROVED ASSEMBLY OF THE MOBILE BLADE RADIAL CLEARANCE CONTROL BOX  
A high pressure turbine of a turbomachine such as a turbojet, in which a control box of radial clearances of rotating blades are provided. An annular element including a determined flexibility has...
US20120107096 AIR EXCHANGE FAN AND CIRCUIT BOARD BOX THEREFOR  
An air exchange fan comprises: a frame with an opening, a helicoid housing with an air suction inlet disposed in the frame, an air blower disposed in the housing, and, an elongated circuit board...
US20120114461 FAN MODULE AND VIBRATION-DAMPING MOUNTING THEREFOR  
A fan module with vibration-damping mounting includes a cooling fan, a support frame and a clip detachably fixing the cooling fan to the support frame. The clip includes a mounting portion fixed...
US20110200426 NOISE REDUCTION DEVICES FOR BLOWERS  
A noise reduction device for a blower includes a noise reduction member. The noise reduction member has a noise reduction chamber and a noise reduction opening defined therein, so that a part of...
US20140064927 INLET SECTION OF AN AIRCRAFT ENGINE NACELLE  
A nacelle inlet for an aircraft engine of a type having an engine fan case with a forward flange includes an acoustic inner barrel having a forward edge and an aft edge, an outer shell having a...
US20150198178 CENTRIFUGAL AIR BLOWER  
There is provided a centrifugal air blower capable of effectively suppressing noise caused by the shapes of a tongue part and a bell mouth formed in a scroll casing. The centrifugal air blower...
US20130236292 BALANCE CORRECTION WEIGHT PROVIDING CONSTANT MASS  
A system is provided for balancing a movable turbine part of a turbine or of a compressor. The system includes a balancing weight element with a first hole and a second hole and a fixing element....
US20100232933 AIR FAN DAMPING STRUCTURE  
An air fan damping structure is installed on an air fan which has a fan frame. The fan frame has an air inlet, an air outlet and a housing space between them to hold a fan blade assembly. The...
US20100028135 Vibration damper  
A vibration damper (28) is disclosed for use in a turbomachine, the turbomachine comprising at least one turbine rotor (19) having a plurality of radially extending blades (16, 17). Each blade has...