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Patent # Description
US-9,441,510 Valve system for a multi-cylinder engine
A valve system includes: a cam shaft including a shaft section and a plurality of cam element sections; and a plurality of operation members that moves the cam...
US-9,441,509 Internal-combustion engine having a system for variable actuation of the intake values, provided with three-way...
An internal-combustion engine includes a three-way, three-position solenoid valve, having an inlet communicating with a pressurized-fluid chamber and with a...
US-9,441,508 Camshaft adjuster
A camshaft adjuster having a stator drivable by a crankshaft, and a rotor which can be rotationally fixedly connected to a camshaft and having a plurality of...
US-9,441,507 Valve timing control apparatus
A valve timing control apparatus is provided with at least one of: an advance-angle control starting device configured to start to control a relative rotational...
US-9,441,506 Camshaft phaser having a spring
Provided is a camshaft phaser (1) having a driving member (2), a driven member (3), and a spring (4). The spring (4) is axially preloaded in the spring cavity (5).
US-9,441,505 Roller lifter with improved oil injection port and supply groove
A roller lifter (1) having an improved oil injection port (12) and oil supply groove (8) that is separated from an oil supply band area (7) and the engine oil...
US-9,441,504 System and method for managing thermal issues in one or more industrial processes
The present invention generally relates to a system that enables one to both: (i) address various thermal management issues (e.g., inlet air cooling) in gas...
US-9,441,503 Waste heat utilization apparatus
A waste heat utilization apparatus is provided with a Rankine cycle and a power transmission mechanism that transmits power regenerated by an expander to an...
US-9,441,502 Gas turbine annular diffusor
Described is a gas turbine diffuser (300) comprising a strut (302) with a leading edge (304) extending between a first wall portion (308a) and a second wall...
US-9,441,501 Turbine shell with pin support
A turbine is provided and includes a turbine shell including shrouds at multiple stages thereof, and constraining elements, disposed at least at first through...
US-9,441,500 Steam turbine casing position adjusting apparatus
A steam turbine casing position adjusting apparatus capable of employing a compact low-resolution actuator is provided. A steam turbine casing position...
US-9,441,499 System and method relating to axial positioning turbine casings and blade tip clearance in gas turbine engines
A system for passively varying an axial position of an inner casing of a gas turbine pursuant to changing pressure in a flowpath during transient engine...
US-9,441,498 Process and tool for aligning a seal housing assembly with a casing of a gas turbine engine
A process is provided for aligning a seal housing assembly with a casing of a gas turbine engine. The casing may comprise a plurality of connecting portions and...
US-9,441,497 Combined featherseal slot and lightening pocket
A segmented engine component has multiple segments which are connected to each other via a featherseal arrangement. Each of the components has a combined...
US-9,441,496 Structural guide vane internal topology
A disclosed structural guide vane for a gas turbine engine includes a strut defining a plurality of channels and a cover attached over the plurality of...
US-9,441,495 Rotary wing aircraft pitch beam attachment with anti-rotation plate design
A retaining assembly for a tail rotor system is provided including a washer having a plurality of splines. The washer is configured to couple to an adjacent...
US-9,441,494 Turbomachine rotor with a means for axial retention of the blades
A rotor of a turbomachine, such as a multi-flow turbojet engine fan, has a disc including, on the rim thereof, substantially axial slots with a dovetailed...
US-9,441,493 Fixture and method for securing an aerofoil
A fixture having a foot clamp for clamping a foot of an aerofoil and a tip clamp for clamping a tip of the aerofoil is provided with an array of supports...
US-9,441,492 Aircraft rotor blade and relative forming method
An aircraft rotor blade having a root portion having a through seat and designed for connection to the rotor; and a main portion extending from the root...
US-9,441,491 Shroud impeller of centrifugal compressor and method of manufacturing the same
Disclosed are a shroud impeller of a centrifugal compressor and a method of manufacturing the same where the shroud impeller includes a rotary hub connected to...
US-9,441,490 Blade row for a turbomachine
A blade row for a turbomachine, in particular a gas turbine, is disclosed. The blade row has a number of first blade arrangements each having at least one first...
US-9,441,489 Sealing structure on a shroud of a turbine blade
A device on a shroud which is provided on a turbine rotor blade tip has a cutting structure designed like a line of ribs, locally projecting over the shroud...
US-9,441,488 Film cooling holes for gas turbine airfoils
A new configuration for film cooling holes for gas turbine airfoils, such as rotor blades and stator vanes, provides both improved performance and is easier to...
US-9,441,487 Method for welding rotors for power generation
The invention relates to a method for welding rotors for power generation having a plurality of rotor discs arranged along a rotor axis. The method includes...
US-9,441,486 Centrifugal compressor
A centrifugal compressor comprising an impeller having an input drive, the impeller having an impulse turbine positioned around the periphery of the impeller to...
US-9,441,485 Rotary piston engine including a piston assembly, vehicle including the rotary piston engine and a...
A piston assembly is disclosed. In one aspect, the piston assembly includes a rotary piston, wherein the rotary piston comprises a first axis of rotation, a...
US-9,441,484 Energy transforming unit and energy transforming system comprising such a unit
The present invention relates to an energy transforming unit adapted to convert reciprocating forces (Fl) into rotating axle movements on at least one force...
US-9,441,483 Adjustable linkage for variable displacement
An apparatus comprising a crank-slider linkage and a rocker link. The crank-slider linkage has a crank coupled to the slider by a jointed connecting rod. The...
US-9,441,482 Hammer element on a degradation pick
A body of a degradation pick may comprise a substantially conical frustum. A hammer element may be integrally formed with the substantially conical frustum and...
US-9,441,481 Method and apparatus for identifying fluid attributes
A method for identifying the type of a sampled formation fluid, such as a hydrocarbon, is provided. In one embodiment, the method includes measuring absorbance...
US-9,441,480 Wavelength-selective, high temperature, near infrared photodetectors for downhole applications
An apparatus for estimating a property of a downhole fluid includes a carrier configured to be conveyed through a borehole penetrating the earth, a fluid...
US-9,441,479 Mechanical filter for acoustic telemetry repeater
A subsea installation kit is described. The kit is provided with a subsea tree, a plurality of tubing sections, a plurality of acoustic repeaters and a...
US-9,441,478 Conveying data from a wellbore to a terranean surface
A well tool includes a housing, an electronic controller, and a drag assembly. The electronic controller is at least partially enclosed within the housing and...
US-9,441,477 Multiple distributed pressure measurements
Methods, computer programs, and systems for detecting at least one downhole condition are disclosed. Pressures are measured at a plurality of locations along...
US-9,441,476 Multiple distributed pressure measurements
Methods, computer programs, and systems for detecting at least one downhole condition are disclosed. Pressures are measured at a plurality of locations along...
US-9,441,475 Heat dissipation in downhole equipment
A downhole assembly may include a housing having an outer surface and an inner surface, the outer surface adapted for contact with a downhole fluid, the inner...
US-9,441,474 Systems and methods for injecting a particulate mixture
A method of backfilling a subsurface formation that includes forming a mixture tailings from at least two sources that have particles with different size...
US-9,441,473 On-site generation of a fracturing fluid stream and systems and methods utilizing the same
On-site generation of a fracturing fluid stream system includes a fracturing fluid generation assembly and a fracturing fluid supply assembly. The fracturing...
US-9,441,472 Hydrocarbon resource heating system including common mode choke assembly and related methods
A system for heating a hydrocarbon resource in a subterranean formation having a wellbore extending therein may include a radio frequency (RF) antenna...
US-9,441,471 In situ heat generation
Introducing a fluid composition and a heat-generating fluid into a wellbore may improve timing and/or conditions of generating in situ heat downhole. The...
US-9,441,470 Self-locating downhole devices
A technique that is usable with a well includes deploying a plurality of location markers in a passageway of the well and deploying an untethered object in the...
US-9,441,469 Submersible progressive cavity pump driver
In a rotary pump having a rotor and a stator in communication with hydrocarbon production tubing, a submersible pump driver assembly includes a drive motor...
US-9,441,468 Jet pump system for well
Method and apparatus for a hydraulic jet pump housing system for selective positioning of a slidable, ported inner sleeve using wireline shifting tools in a...
US-9,441,467 Indexing well bore tool and method for using indexed well bore tools
Downhole tools that have a housing and an actuation mechanism. The actuation mechanism is adapted to index in response to one or more balls being deployed into...
US-9,441,466 Well perforating apparatus
The present invention discloses a wellbore perforating apparatus. The apparatus includes a tubular body and a perforating charge. The tubular body has a wall...
US-9,441,465 Electromechanical assembly for connecting a series of perforating guns for oil and gas wells
Mechanical connector for the connection and assembly of guns used in the perforation of petroleum producing wells. Each gun has a hollow cylindrically shaped...
US-9,441,464 Bendable strain relief fluid filter liner, method and apparatus
A method of forming a bendable slotted liner with multiple circumferentially overlapping non-axial keystone slots comprising: transversely profiling a rod to...
US-9,441,463 Well screen with channel for shunt or cable line
A downhole well screen has a base pipe with a filter mounted thereon with the filter comprising plurality of spaced layers including a screen layer. A...
US-9,441,462 Nanocomposites for absorption tunable sandscreens
A downhole filter comprising includes an open cell foam; and nanoparticles disposed in the open cell foam and exposed within pores of the open cell foam. A...
US-9,441,461 Methods for retrieval and replacement of subsea production and processing equipment
Generally, the present disclosure is directed to systems that may be used to facilitate the retrieval and/or replacement of production and/or processing...
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