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Patent # Description
US-1,026,7189 Variable valve actuation device for internal combustion engine
A variable valve actuation device includes a plurality of valve lifter. Each valve lifter slidable in a lifter support hole between an upper position and a...
US-1,026,7188 Rotor for a hydraulic camshaft adjuster and manufacturing method for a rotor for a camshaft adjuster
A rotor for a hydraulic camshaft adjuster. The rotor includes a first rotor element and a second rotor element. At least one of the rotor elements has oil...
US-1,026,7186 Camshaft adjuster
A camshaft adjuster (1) including a stator (2) and a rotor (4), a spring (6) tenses the rotor (4) rotationally counter to the stator (2). According to the...
US-1,026,7185 System and method for controlling coolant supply to an exhaust gas
A system may include an exhaust conduit configured to route an exhaust gas from an engine to a heat recovery steam generator (HRSG). The system may also include...
US-1,026,7184 Valve network and method for controlling pressure within a supercritical working fluid circuit in a heat engine...
Aspects of the invention generally provide a heat engine system and a method for activating a turbopump within the heat engine system during a start-up process....
US-1,026,7183 System, method and apparatus for minimizing heat loss in a heat recovery steam generator
A damper assembly for minimizing heat loss through an exhaust includes a housing mounted within the stack and a bladder received within the housing. The bladder...
US-1,026,7182 Methods and apparatus to optimize steam turbine ramp rates
Methods and apparatus to optimize turbine ramp rates are disclosed herein. An example method includes predicting a setpoint for a turbine rotor over a...
US-1,026,7181 Turbomachine with axial stop member
A turbomachine having an axial stop member arranged to restrain axial movement of a bearing assembly of the turbomachine, the axial stop member having a bore...
US-1,026,7180 Geared architecture turbofan engine thermal management system and method
A method of sizing a heat exchanger for a geared architecture gas turbine engine includes sizing a minimum frontal area of at least one heat exchanger located...
US-1,026,7179 Dirt extraction apparatus for a gas turbine engine
A centrifugal compressor apparatus includes: an impeller mounted for rotation about a central longitudinal axis, the impeller including an impeller disk...
US-1,026,7178 Steam turbine stage measurement system and a method
Embodiments of the present invention relate to the calculation of an absolute and relative axial displacement in a steam turbine between a stationary vane row...
US-1,026,7177 Turbine assembly having a rotor system lock
A rotor system lock for a gas turbine engine is described which blocks movement of rotating wheel assemblies relative to static vane assemblies in a gas turbine...
US-1,026,7176 Adjustable flange material and torque path isolation for splined fan drive gear system flexible support
A gear assembly support for a gas turbine engine includes a first portion engageable to a case of the gas turbine engine and a second portion configured for...
US-1,026,7175 Hydraulic power recovery turbine with integrated bearing-clutch housing
The hydraulic power recovery turbine comprises a casing and a rotor arranged for rotation in the casing. The rotor comprises a rotor shaft and at least one...
US-1,026,7174 Outer airseal abradable rub strip
A blade outer airseal has a body comprising: an inner diameter (ID) surface; an outer diameter (OD) surface; a leading end; and a trailing end. The airseal body...
US-1,026,7173 Gas turbine engine with seal inspection features
A turbine shroud of a turbine of a gas turbine engine and methods of making the turbine shroud are disclosed. The turbine shroud is configured to direct...
US-1,026,7172 Rotary assembly for a turbomachine
The invention concerns a rotary assembly for a turbomachine, comprising: a disc (16) having an external periphery having an alternation of slots (22) and teeth...
US-1,026,7171 Seal assembly for a turbomachine
The present disclosure relates to a turbomachine that includes a first component and a second component coupled to another and a seal assembly disposed between...
US-1,026,7170 Turbine stator vane assembly for a turbomachine
A turbine stator vane assembly comprises a plurality of circumferentially arranged struts and a plurality of circumferentially arranged stator vanes. Each...
US-1,026,7168 Vane ring for a turbine engine having retention devices
An engine including a turbine section with a number of vane assemblies attached to a support housing. The assemblies are secured to the support housing with...
US-1,026,7167 Ductile compensation layer for brittle components
Disclosed is a blade element of a turbomachine, in particular of a gas turbine, which comprises a fastening element (10) with which the blade element is...
US-1,026,7166 Turbomachine rotor assembly and method
A turbomachine assembly is shown, including a rotor and a ring of blades mounted on the rotor. Each blade includes an airfoil portion and a root portion...
US-1,026,7165 Fan blade assembly
The present disclosure relates generally to a fan blade assembly. In an embodiment, the fan blade assembly includes an airfoil having a forward edge covered by...
US-1,026,7164 Blade having platforms including inserts
A fiber preform for a turbine engine blade and a single-piece blade suitable for being made by means of such a preform, a bladed wheel, and a turbine engine...
US-1,026,7163 Airfoil turn caps in gas turbine engines
Turn caps for airfoils of gas turbine engines having a first pressure-side turn passage extending from a respective inlet to a respective outlet within the turn...
US-1,026,7162 Platform core feed for a multi-wall blade
A cooling system for a turbomachine blade including a multi-wall blade and a platform. A cooling circuit for the multi-wall blade includes: a central cavity and...
US-1,026,7161 Gas turbine engine with fillet film holes
An airfoil for a gas turbine engine can have an exterior wall and an interior wall, with each wall having a thickness. The walls can intersect to define a...
US-1,026,7160 Methods of creating fluidic barriers in turbine engines
Methods are provided for creating a fluidic barrier between the core stream and the bypass stream in a turbofan engine. A method comprises compressing the...
US-1,026,7159 System and method for creating a fluidic barrier with vortices from the upstream splitter
A turbofan engine has a fan portion in fluid communication with a core stream and a bypass stream of air separated by splitters disposed both upstream and...
US-1,026,7158 Airfoil fillet
The present disclosure includes airfoils for use in gas turbine engines. The airfoils comprise a fillet having a height of greater than 20% of the airfoil body...
US-1,026,7157 Rotating blade
The present invention relates to a rotating blade for a turbomachine, in particular a compressor stage or a turbine stage of a gas turbine, particularly of an...
US-1,026,7156 Turbine bucket assembly and turbine system
A turbine bucket assembly and turbine system are disclosed. The turbine bucket assembly includes a single-lobe joint having an integral platform, the joint...
US-1,026,7155 Method for intentionally mistuning a turbine blade of a turbomachine
The present invention relates to a method (100) for intentionally mistuning a turbine blade of a turbomachine (10), by providing raised portions (31) or slots...
US-1,026,7154 Turbomachine comprising a shaft sleeve and associated sleeve tube
The turbine (1) has a rotor (2) with blades (4) arranged on a periphery of disks (5) in radial planes (3), and a tie rod (6) extending along slots (7) in the...
US-1,026,7153 Gas turbine, gas turbine control device, and gas turbine cooling method
A gas turbine includes a cooling air supply passage which supplies compressed air bled from a compressor to a disk cavity of a turbine, a cooler side valve in...
US-1,026,7152 Piloted nut
The present application relates generally to a piloted nut. The piloted nut may be used on a tie-shaft to apply an axial load to a rotor. A piloting feature on...
US-1,026,7151 Method for locally repairing thermal barriers
The invention relates to a method for repairing a thermal barrier of a component comprising a substrate coated with such a thermal barrier, said substrate being...
US-1,026,7150 Vane unit and steam turbine
Provided are a vane unit and a steam turbine. A vane unit in which an outer ring and an inner ring are connected by a plurality of vanes arranged at...
US-1,026,7149 Combined electric and hydraulic motor
The invention is a combined motor that combines or integrates electric and hydraulic power producing technologies into a single compact motor by means of common...
US-1,026,7148 Self-draining rock anchor
Rock anchors, such as those described herein, allow for substantially complete draining of fluids from interior volumes of the rock anchors. In various...
US-1,026,7147 Surface access borehole resource extraction method
A non-human-entry method for extracting a desired subsurface material such as ore, wherein an access hole is drilled from surface downwardly to the material, a...
US-1,026,7146 Self-propelled construction machine
The present invention relates to a self-propelled construction machine, in particular a road milling machine, a recycler or a surface miner, comprising a...
US-1,026,7145 Increasing borehole wall permeability to facilitate fluid sampling
A drill string tool assembly, in some embodiments, comprises a punching tool that induces fissures to increase permeability in a localized region of a borehole...
US-1,026,7144 Downhole sensor system
A downhole sensor system for measuring a pressure of a fluid downhole in a well, includes a well tubular structure having an inside and being arranged in a...
US-1,026,7143 Horizontal directional drilling area network and methods
A drilling area network hub is located proximate to a drill rig and includes an uphole transceiver in bidirectional communication with a downhole transceiver by...
US-1,026,7142 Downhole electromagnetic communications between two wells
A method for conducting survey measurements in a ranging operation between a first well and a second well include generating an electromagnetic field in a...
US-1,026,7141 Distributed sensing systems and methods with efficient energy spectrum analysis
A system includes an optical fiber and an interrogator to provide source light to the optical fiber. The system also includes a receiver coupled to the optical...
US-1,026,7140 Extendable/collapsible apparatus for fracture imaging and use of same
Fracture imaging modules having one or more 3-component sensors, are incorporated into a tool comprising two or more of the modules for detecting microseismic...
US-1,026,7139 Wireless communication system for monitoring of subsea well casing annuli
A method for monitoring a condition in at least one of a plurality of casing annuli in a subsea hydrocarbon production system having a wellhead housing mounted...
US-1,026,7138 Predicting temperature-cycling-induced downhole tool failure
One drilling method embodiment includes: obtaining a set of drilling parameters, possibly from a drilling plan; applying the set of drilling parameters to a...
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