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Patent # Description
US-9,404,401 Method for operating a forced-induction internal combustion engine with variable compression
In a method for operating a forced-induction internal combustion engine of a motor vehicle with variable compression, provision is made that the variable...
US-9,404,400 Cylinder head with valve seat and method for the production thereof
Cylinder head made of cast iron has valve seats provided therein. The valve seats include an annular bore provided in the cast-iron material, a nickel-based...
US-9,404,399 Exhaust valve assembly for a two-stroke engine
An exhaust valve assembly has a valve actuator, a first valve part (FVP) operatively connected to the actuator, a second valve part (SVP), and at least one...
US-9,404,398 Continuously variable valve timing device
A continuously variable valve timing device is provided and includes a cam sprocket connected with a camshaft having a plurality of cams to rotate the camshaft...
US-9,404,397 Engine valve position sensing systems and methods
A vehicle system includes a position sensor, a current supply module, and a mode indicator module. The position sensor includes: an electromagnet (EM) that...
US-9,404,396 Motor vehicle valve train adjustment device
In a motor vehicle valve train adjustment device comprising at least one camshaft with at least two axially displaceable cam elements wherein at least one cam...
US-9,404,395 Selective pressure kettle boiler for rotor air cooling applications
A system for use in a combined cycle power plant including gas and steam turbines includes a single kettle boiler and a valve system. The valve system is...
US-9,404,394 High efficiency power generation system and system upgrades
A thermal/electrical power converter includes a gas turbine with an input couplable to an output of an inert gas thermal power source, a compressor including an...
US-9,404,393 Combined cycle power plant
A combined cycle power plant in which a gas turbine engine generates power, a heat recovery steam generator (HRSG) produces steam from high energy fluids...
US-9,404,392 Heat engine system
An improved heat engine is disclosed. The heat engine comprises at least one heat pipe containing a working fluid flowing in a thermal cycle between vapor phase...
US-9,404,391 Diffuser for the exhaust section of a gas turbine and gas turbine with such a diffuser
The invention relates to a diffuser for the exhaust section of a gas turbine, comprising at least one cone extending along a machine axis and bordering a...
US-9,404,390 Device for installing and removing a component on or in a stationary gas turbine and method for installing and...
A device for installing and removing a component, preferably a burner or a transition pipe of a gas turbine, on or in a stationary gas turbine, is provided. The...
US-9,404,389 Passive cooling system for control valve actuators within a negative pressure turbine enclosure using ambient...
The present application provides a passive control valve actuator cooling system to provide a flow of cooling air to a control valve actuator used with a gas...
US-9,404,388 Article and method for forming an article
An article and a method for forming the article are disclosed. The article comprising a composition, wherein the composition comprises, by weight percent, about...
US-9,404,387 Honeycomb seal and method
A seal for a turbo machine is provided. The seal includes a plurality of honeycomb cells, at least one circumferential groove within the plurality of honeycomb...
US-9,404,386 System and method for monitoring health of airfoils
A method comprising the steps of determining normalized delta times of arrival corresponding to a plurality of blades based upon actual times of arrival...
US-9,404,385 Shaft break detection
A method to detect shaft break includes monitoring first and second parameters and defining a two-dimensional parameter space that is a function of the first...
US-9,404,384 Gas turbine engine synchronizing ring with multi-axis joint
An assembly includes a synchronizing ring, a vane arm, and a multi-axis joint. The multi-axis joint connects the synchronizing ring to the vane arm and provides...
US-9,404,383 Variable geometry turbine
A variable geometry turbine comprises: a turbine wheel in a housing for rotation about a turbine axis; an annular inlet passage defined between respective...
US-9,404,382 Method and apparatus for safety operation of extraction steam turbine utilized for power generation plant
A safety operation method includes detecting a steam pressure inside a high-pressure casing of the high-pressure part and a steam pressure inside a low-pressure...
US-9,404,381 Turbine engine transmission gutter
A turbine engine case defines a centerline and a gaspath within the engine case. A fan is coupled to a fan shaft. A transmission couples the shaft to the fan...
US-9,404,380 Turbine thermal clearance management system
Systems and devices configured for active thermal control of turbine components are disclosed. In one embodiment, a thermal control system for a turbine...
US-9,404,379 Gas turbine shroud assemblies
Embodiments of the present disclosure include a gas turbine shroud assembly. The shroud assembly may include a shroud structure that defines a first cooling...
US-9,404,378 Rotating seal configuration and method of sealing a rotating member to a housing
A seal configuration includes a housing and a rotatable member rotationally mounted relative to the housing. The rotatable member has at least one portion...
US-9,404,377 Turbine blade and non-integral platform with pin attachment
Platforms (36, 38) span between turbine blades (23, 24, 25) on a disk (32). Each platform may be individually mounted to the disk by a pin attachment (42). Each...
US-9,404,376 Sealing component for reducing secondary airflow in a turbine system
A sealing component for reducing secondary airflow in a turbine system includes a first end segment configured to be disposed between, and retained in a radial...
US-9,404,375 Shaft seal device and rotary machine including shaft seal device
A shaft seal device includes a seal piece-laminated body with a plurality of thin seal pieces laminated in a circumferential direction along a rotating shaft....
US-9,404,374 Trunnion hole repair utilizing interference fit inserts
A vane shroud for a gas turbine engine has a cylindrical shaped body and a hole arranged at a circumference of the body. The hole is for receiving a trunnion...
US-9,404,373 Turbine-blade retaining structure and rotary machine having the same
A turbine-blade retaining structure in which deformation of end portions of locking pieces exposed through an insertion window portion in the axial direction is...
US-9,404,372 Pt-Al-Hf/Zr coating and method
A Pt--Al--Hf/Zr aluminide coating that can be used as a bond coat for TBC and improve TBC spallation life in service at elevated temperatures is provided. The...
US-9,404,371 Reduction of radar cross-section of a wind turbine
The various technologies presented herein relate to formation of a wind turbine blade having a reduced radar signature in comparison with a turbine blade...
US-9,404,370 Exhaust-gas turbocharger component with microstructured surface
An exhaust-gas turbocharger component (10) having at least one flow-conducting component surface (11) and having a discontinuity structure (12) which is formed...
US-9,404,369 Airfoil having minimum distance ribs
An airfoil includes an airfoil body that defines a longitudinal axis. The airfoil body includes a leading edge and a trailing edge and a first side wall and a...
US-9,404,368 Blade cascade and turbomachine
A blade cascade for a turbomachine having a plurality of blades arranged next to one another in the peripheral direction, at least two blades having a variation...
US-9,404,367 Gas turbine engine compressor rotor assembly and balancing system
A method for balancing a compressor rotor assembly including a forward weldment (211) and an aft weldment (212) includes pre-balancing the aft weldment (212) of...
US-9,404,366 Gear wheel with profile capable of meshing with semi-encapsulation in a geared hydraulic apparatus
A gear wheel comprising a plurality of helical teeth, each helical tooth of the gear wheel having a tooth profile meshing with semi-encapsulation in a geared...
US-9,404,365 Steam diffusing apparatus and related methods
A steam diffusing apparatus may include a steam inlet tube having steam-dispersion openings adjacent a lower end thereof and a mass of filaments surrounding the...
US-9,404,364 Rock bolting system, method of installing rock bolts, and flexible bolt centralizer
A bolt centralizer for a bolting feed in a rock bolt system has a flexible body capable of elastically flexing from an upright posture for centralizing a rock...
US-9,404,363 Proximity detection systems and methods
A proximity detection system at least one processor. The processor configured to detect a location of an object; determine a velocity of the object; define a...
US-9,404,362 Material characteristic estimation using internal reflectance spectroscopy
An apparatus for measuring fluid characteristics includes: a solid transparent body including a plurality of internally reflective surfaces defining a n-sided...
US-9,404,361 Multiphase flow in a wellbore and connected hydraulic fracture
One or more computer-readable media include computer-executable instructions to instruct a computing system to iteratively solve a system of equations that...
US-9,404,360 Fiber optic sensor system using white light interferometry
A downhole fiber optic apparatus for acquiring downhole information includes a carrier conveyable in a borehole, an electromagnetic energy emitter coupled to...
US-9,404,359 Active drilling measurement and control system for extended reach and complex wells
A dynamically controlled drill string includes a communications sub, a circulation sub and a measurement sub. The communications sub is operable to receive a...
US-9,404,358 Wiper plug for determining the orientation of a casing string in a wellbore
A system for determining the orientation of a casing string in a wellbore. The system includes a downhole tool disposed interiorly of the casing string in a...
US-9,404,357 Shock tolerant heat dissipating electronics package
An electronics package of substantially monolithic configuration. The package is particularly adept at enhancing heat dissipation and avoiding secondary shock...
US-9,404,356 System and method for remotely controlled surface steerable drilling
A system and method for surface steerable drilling are provided. In one example, the system receives feedback information from a drilling rig and calculates an...
US-9,404,355 Path tracking for directional drilling as applied to attitude hold and trajectory following
A method for directional control of a drilling system includes generating a set point attitude on an outer loop to establish a path to be followed by the...
US-9,404,354 Closed loop well twinning methods
Closed loop methods for drilling twin wells are disclosed. The disclosed method make use of a bottom hole assembly including a rotary steerable tool. An...
US-9,404,353 Well treatment device, method, and system
A down-hole treatment tool including a tool body having a bore therethrough, a treatment port orifice disposed on the body, a sliding sleeve within the bore of...
US-9,404,352 Transmission line segment coupler defining fluid passage ways and related methods
A transmission line segment coupler is for coupling together first and second coaxial transmission line segments each including an inner tubular conductor and...
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