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US20120288357 VERTICAL MULTI-PHASED WIND TURBINE SYSTEM  
A rotational axis multi-phased wind turbine power generating system is disclosed. A differential pressure is created by utilizing the prevailing wind, and air from the prevailing wind is directed...
US20140199160 WIND TURBINE WITH TWO SETS OF BLADES AND METHOD OF OPERATION THEREOF  
An air turbine has two sets of blades concentrically mounted on a rotatable shaft. The two sets of blades are housed separately and an air supply for the turbine enters an air inlet of a first...
US20140037423 RAM AIR TURBINE OVERSPEED PROTECTION  
A power generation system includes a ram air turbine that is connected to a generator. The power generation system may be located in a pod, for example a pod for mounting on an aircraft. The ram...
US20130064644 VARIABLE PARTIAL WIND WALL  
A wind power system including a wind turbine affixed to a support tower, and a wind deflector deployable relative to a direction of air flow and configured to control the movement of at least a...
US20130136576 WIND TURBINE AIR FLOW GUIDE DEVICE  
The invention extends to an air flow device for wind turbines which includes a number of flow paths which assist in the movement of air through the air flow device which assists in increasing the...
US20130272839 Method And Apparatus For Turbine Clearance Flow Reduction  
A method for reducing clearance flow in a channel between a bucket and an enclosure of a turbine. The method includes separating a single flow in the channel into a first flow and a second flow...
US20140271120 DISK TURBINE USING HEAT PIPES  
Disclosed is a steam turbine that utilizes heat pipes to remove heat from the surfaces of the disks of the steam turbine to provide greater efficiency and longer operational service of the steam...
US20130071227 BLADE OUTER AIR SEAL ASSEMBLY LEADING EDGE CORE CONFIGURATION  
An example blade outer air seal assembly may consist of a blade outer air seal containing channels that communicate cooling air through at least some of the blade outer air seal. The blade outer...
US20100278629 Vertical Multi-Phased Wind Turbine System  
A rotational axis multi-phased wind turbine power generating system is disclosed. A differential pressure is created by utilizing the prevailing wind, and air from the prevailing wind is directed...
US20130017057 BLADE OUTER AIR SEAL ASSEMBLY  
An example blade outer air seal assembly includes a blade outer air seal that is biased toward a second part. The blade outer air seal and the second part move together radially during operation....
US20140314542 GAS TURBINE ENGINE EXHAUST DIFFUSER WITH MOVABLE STRUTS  
An exhaust diffuser for a gas turbine engine gas turbine engine includes a multiple of circumferentially spaced struts that extend between an inner gaspath wall and an outer gaspath wall, at least...
US20110305554 LIGHT WEIGHT VANELESS COMPRESSOR CONTAINMENT DESIGN  
A vaneless compressor containment design has an inner bolt circle with more than three fasteners situated in the vaneless space to cut up tri-hub pieces to smaller pieces prior to reaching an...
US20110052368 METHOD AND A SYSTEM FOR ADJUSTING ALARM LEVEL OF A COMPONENT IN A WIND TURBINE  
A method and a system for adjusting alarm level of a component in a wind turbine is provided. The method comprises defining an alarm level corresponding to an operational parameter of the...
US20140060003 TURBOMACHINE HAVING A FLOW MONITORING SYSTEM AND METHOD OF MONITORING FLOW IN A TURBOMACHINE  
A turbomachine includes a turbine portion having a housing enclosing one or more turbine stages. Each of the one or more turbine stages includes a plurality of turbine buckets. The plurality of...
US20140255150 CEILING FAN SYSTEM  
A ceiling fan system that includes a motor/blade assembly that may include a motor, a main rotor attached to the motor, and a plurality of blades attached to the main rotor. A plurality of hoods...
US20120107086 MOTOR ASSISTED FINE PITCH STARTUP RAM AIR TURBINE  
A startup assistance apparatus for a fine pitch Ram Air Turbine (RAT) is provided and includes a generator to provide motive power to the RAT when operating in a first mode and to generate...
US20130251504 TURBINE BYPASS SYSTEM  
A turbine bypass system comprises a bypass path which is selectively operable to deliver hot gases to a gas cooler and a pebble bed positioned in the bypass path upstream of the gas cooler. The...
US20120076634 Turbine Blade Tip Shroud for Use with a Tip Clearance Control System  
The present application provides a tip clearance control system for reducing an airflow through a turbo machine. The tip clearance control system may include a casing shroud and a tip shroud...
US20120034064 CONTOURED AXIAL-RADIAL EXHAUST DIFFUSER  
In accordance with one embodiment, a system includes a gas turbine diffuser. The gas turbine diffuser includes an axial diffuser section including a first duct portion having an axial flow path...
US20130121806 EXHAUST DIFFUSER FOR A GAS TURBINE, AND METHOD THEREOF  
An exhaust diffuser assembly is provided, particularly for a stationary gas turbine. The exhaust diffuser assembly includes a longitudinal axis, a diffuser inlet for receiving a turbine mainflow...
US20120107085 Housing and Mass Airflow Rate Control System for a Wind Turbine  
The present invention provides control for airflow to a wind turbine that allows a wind turbine to operate cost effectively and efficiently in a wide range of speeds and a variety of ambient...
US20130243565 STEAM TURBINE AND METHOD FOR REMOVING MOISTURE FROM THE STEAM TURBINE  
A steam turbine includes an inner casing that at least partially defines the steam flow path, a passage for extending through the inner casing to at least partially define a moisture flow path out...
US20140178175 AIR TURBINE STARTER MONITOR SYSTEM  
A method of monitoring a rotational system includes identifying a non-nominal spool-down profile.
US20100310355 MOVING VERTICAL AXIS TURBINE FOIL  
A new movable foil for accelerating the fluid hitting the blades of a vertical axis turbine is presented.
US20110027066 METHOD OF CONTROLLING TURBINE EQUIPMENT AND TURBINE EQUIPMENT  
To provide a method of controlling a turbine equipment and a turbine equipment capable of carrying out a starting operation of controlling a load applied to a speed reducing portion while...
US20140241851 AXIAL OIL SCOOP FOR A GAS TURBINE ENGINE  
An axial oil scoop for a gas turbine engine includes an outer surface with a concave profile, the outer surface includes a multiple of radial holes.
US20120171010 REMOVABLE STEAM INLET ASSEMBLY FOR STEAM TURBINE  
A removable steam inlet assembly and lifting fixture for a steam turbine are provided to facilitate lifting of the upper exhaust hood of the steam turbine. The removable steam inlet assembly is...
US20110070063 Pressure Regulation Circuit for Turbine Generators  
A pressure regulation circuit delivers pressurized fluid into a generator. The circuit includes pressure regulator structure and a primary valve. The pressure regulator structure outputs...
US20140294561 STEAM TURBINE GOVERNING SYSTEM FOR MAINTAINING SYNCHRONIZATION AND PROCESS FOR PERFORMING THE SAME  
The invention relates to a steam turbine governing system for maintaining synchronization between an electrical grid and an electric generator, driven by a steam turbine, after the occurrence of a...
US20150159512 METHOD AND SYSTEM FOR USE IN COOLING A JOINT FLANGE BOLT OF A ROTARY MACHINE  
A method of cooling at least one joint flange bolt used with a rotary machine includes extracting a working fluid having a first temperature that is lower than an operating temperature at a first...
US20150125260 Steam Turbine Forced Air Cooling System, Equipment, and Steam Turbine Equipped with it  
The invention offers a steam turbine forced air cooling system, its method, and a steam turbine provided with the system, the system being of an inexpensive and simple device configuration and...
US20150166193 GAS TURBINE COWL  
A gas turbine engine (30) comprising a rear cowl (38) defining an exhaust aperture (40) and a motive system. The rear cowl (38) comprises at least one panel (42) and the motive system is operable...
US20130170944 TURBINE ASSEMBLY AND METHOD FOR REDUCING FLUID FLOW BETWEEN TURBINE COMPONENTS  
According to one aspect of the invention, a turbine assembly includes a first bucket with a first slashface and a second bucket including a recess formed in a second slashface of the second...
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
US20150240723 BORE BASKET FOR A GAS POWERED TURBINE  
A bore basket for a gas turbine engine includes two cylinders that guide a cooling flow through a bore opening. The cylinder's define an axially aligned gap that further directs fluid flow.
US20140301823 HYDRAULIC MACHINE HAVING AN INTAKE MANIFOLD LOCATED AT THE TOP  
The invention relates to a hydraulic machine having turbines or a pump turbine, comprising an impeller that is mounted such as to be rotatable about a vertical axis of rotation and has a plurality...
US20120275899 AUTOMATED TUNING OF GAS TURBINE COMBUSTION SYSTEMS  
The present disclosure provides a tuning system for tuning the operation of a gas turbine. The system comprises operational turbine controls for controlling operational control elements of the...
US20140373554 AIR TURBINE STARTER PRESSURE MONITOR SYSTEM  
A method of monitoring a gas turbine engine start system includes monitoring a pressure in a starter air duct in communication with a starter air valve which is in communication with an air...
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.
US20120230810 SHROUNDED WIND TURBINE CONFIGURATION WITH NOZZLE AUGMENTED DIFFUSER  
Disclosed are a system, a method and an apparatus of diffuser nozzle augmented wind turbine. In one embodiment, a method includes attaching a nozzle with a streamlined opening to a diffuser to...
US20120171031 REMOVABLE UPPER STEAM GUIDE SEGMENT FOR STEAM TURBINE  
An upper steam guide segment may be a height limiting clearance for a lift of the upper exhaust hood of a steam turbine. The upper steam guide segment for a steam turbine is made detachable from a...
US20110158786 METHOD FOR OPERATING STEAM TURBINE WITH TRANSIENT ELEVATED BACK PRESSURE  
A method and control system for implementing a transient exhaust pressure protection logic to avoid a turbine exhaust vacuum trip due to a short duration turbine exhaust pressure transient caused...
US20130177388 STARTUP METHOD FOR LARGE STEAM TURBINES  
A method of controlling a steam turbine, having a controller controlling at least the position of a steam inlet valve located in a steam conduit between a steam generator and the turbine to...
US20150240722 SINGLE PHASE MICRO/MINI CHANNEL HEAT EXCHANGERS FOR GAS TURBINE INTERCOOLING  
A gas turbine engine heat exchange system including a first multi-width channel heat exchanger (MWCHX) configured to transfer heat between a first air stream and a heat transfer fluid. The first...
US20130017060 TIP CLEARANCE CONTROL FOR TURBINE BLADES  
An arrangement for heating and cooling a turbine casing of a gas turbine engine, the arrangement comprising an inboard duct, adjacent to an inboard surface of the turbine casing, an outboard...
US20140205427 DEVICE FOR DE-ICING A LEADING EDGE OF A TURBINE ENGINE BY SLANTING NOTCHES  
A device for de-icing a wall of a leading edge of a turbine engine, the leading edge being adapted to cooperate with a downstream guide vane subjected to a flow of fluid, the device including: a...
US20150252729 INNER DIFFUSER CASE STRUTS FOR A COMBUSTOR OF A GAS TURBINE ENGINE  
An inner diffuser case for use in a combustor of a gas turbine engine includes a multiple of struts across an annular flow path between an outer shroud and an inner shroud, at least one of the...
US20140234074 METHOD OF MIXING BETWEEN A PRIMARY FLOW AND A SECONDARY FLOW IN A TURBINE ENGINE, CORRESPONDING DEVICE AND TURBINE ENGINE  
The invention relates to a method of mixing in a discharge conduit, in a turbine engine with two or more flows, of a primary flow and a secondary flow, the two flows emerging in said discharge...