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Patent # Description
US-9,745,875 Variable valve gear for internal combustion engine
A variable valve gear for an internal combustion engine includes: a cam base portion integrally or separately provided in a camshaft, and immovably fixed to the...
US-9,745,874 Piston assembly retainer with integrated spring seat
A piston assembly for pressurizing a hydraulic chamber is provided. The piston assembly has a cylinder and a piston configured to reciprocate within the...
US-9,745,873 Multiple variable valve lift apparatus
A multiple variable valve lift apparatus includes a camshaft. At least two cam portions are disposed on an exterior circumference of the camshaft and including...
US-9,745,871 Kalina cycle based conversion of gas processing plant waste heat into power
A system includes a waste heat recovery heat exchanger configured to heat a heating fluid stream by exchange with a heat source in a crude oil associated gas...
US-9,745,870 Organic rankine cycle decompression heat engine
An improved heat engine that includes an organic refrigerant exhibiting a boiling point below -35.degree. C.; a heat source having a temperature of less than...
US-9,745,869 System and method for regulating EGR cooling using a Rankine cycle
This disclosure relates to a waste heat recovery (WHR) system and method for regulating exhaust gas recirculation (EGR) cooling, and more particularly, to a...
US-9,745,868 Method for operating a solar installation
Method for operating a solar installation. The solar installation includes a solar field with direct evaporation accompanied by the generation of superheated...
US-9,745,867 Compound energy co-generation system
A compound energy co-generation system converts forestry, agricultural, and similar biomass to energy at the source farm. A working fluid reserve at the base is...
US-9,745,866 Moisture separator unit for steam turbine and steam-turbine stationary blade
A steam turbine stationary blade is configured to be a stationary blade structure having a hollow structure. The steam turbine stationary blade is provided with...
US-9,745,865 Device for axial locking of a moving part with respect to a reference part
A device for axial locking of a moving part in rotation with respect to a reference part, includes a downstream locking wedge provided with lugs laid out such...
US-9,745,864 Systems and methods for anti-rotational features
Systems and methods are disclosed for anti-rotation lugs. A stator for a gas turbine engine may comprise an outer shroud, an inner shroud, and a plurality of...
US-9,745,863 Method of manufacturing rotary machine, method of plating rotary machine, and rotary machine
Provided is a method of manufacturing a rotary machine, which includes: a casing forming process of forming a casing of the rotary machine that has multiple...
US-9,745,862 Reduced misalignment gear system
A lubrication system for a fan drive planetary gear system according to an exemplary aspect of the present disclosure includes, among other things, a stationary...
US-9,745,861 Exhaust-gas turbocharger
An exhaust-gas turbocharger (1) having a turbine (2) which has a turbine wheel (3) surrounded by an inflow duct (4), and having a VTG cartridge (5), which VTG...
US-9,745,860 Power transmission system for turbine or compressor having counter-rotating blades
A power transmission apparatus has a housing, a first shaft rotatably mounted within the housing, a second shaft rotatably mounted within the housing and...
US-9,745,859 Radial-inflow type axial flow turbine and turbocharger
An object is to provide an axial flow turbine of radial-inflow type whereby it is possible to suppress a decrease in turbine efficiency due to tip leakage, and...
US-9,745,858 Air cycle machine turbine seal plate
A turbine seal plate includes an inner rim with a labyrinth seal land that defines a central bore having a labyrinth seal diameter. The turbine seal plate also...
US-9,745,857 Sealing assembly
A seal arrangement for a gas turbine engine includes a seal runner having a sealing lip extending radially outwardly from a root portion to a tip portion. A...
US-9,745,856 Platform for ceramic matrix composite turbine blades
The present disclosure provides for a turbine wheel having a blade platform disposed to compliantly secure ceramic turbine blades to a rotatable disk. The...
US-9,745,855 Linear friction welding apparatus and method
The apparatus and method allows multiple components to be simultaneously bonded to a central shaft or tube using linear friction welding in a single welding...
US-9,745,854 Shroud assembly and seal for a gas turbine engine
A shroud assembly having rope seals disposed between the shroud hangers and the surrounding case structure.
US-9,745,853 Integrated circuit cooled turbine blade
A turbine rotor blade includes at least two integrated cooling circuits that are formed within the blade that include a leading edge circuit having a first...
US-9,745,852 Axial rotor portion and turbine rotor blade for a gas turbine
A turbine rotor blade is provided with a blade root, platform adjoining it, and turbine blade on that side of the platform which faces away from the blade root,...
US-9,745,851 Metal leading edge on composite blade airfoil and shank
A composite blade includes a composite airfoil section having airfoil pressure and suction sides extending chordwise between airfoil leading and trailing edges,...
US-9,745,850 Blade cascade and continuous-flow machine
A blade cascade of a continuous-flow machine is disclosed. The blade cascade has at least one side wall that is constructed in a wave-like manner in the...
US-9,745,849 Methods for treating field operated components
A method for treating a field operated component is disclosed which includes providing the component including a ceramic matrix composite and removing a first...
US-9,745,848 Drilling fluid analysis using time-of-flight mass spectrometry
An example method for analyzing drilling fluid used in a drilling operation within a subterranean formation may comprise placing a TOF-MS in fluid communication...
US-9,745,847 Conditional occlusion release device
In one aspect, an apparatus for use in a wellbore is disclosed, including an occlusion retaining mechanism; an integrated controller configured to compare a...
US-9,745,846 Subsea sensor assemblies
Integrated penetrator and proximity sensor probe assemblies are provided for monitoring a position of a rotating target within a subsea rotating device such as...
US-9,745,845 Casing defect determination using stored defect response information
A system comprises a wellbore having a plurality of casings disposed therein and one or more electromagnetic coils disposed within the wellbore. The one or more...
US-9,745,844 Estimating casing wear during drilling using multiple wear factors along the drill string
Estimating casing wear for individual portions or lengths of a casing may take into account that individual drill string sections cause different amounts of...
US-9,745,843 Method for determining position with improved calibration
The method and system for determining position with improved calibration allows a device to initiate activity at the proper location, such as navigating a drill...
US-9,745,842 Proximity calculation in a geoscience domain
Systems, methods, and computer-readable media for planning a well are provided. The method includes defining a well in a representation of a domain, and...
US-9,745,841 Fracture clean-up by electro-osmosis
A method of fracture fluid clean-up from a fracture by assisting Darcy flow with electro-osmotic effects is provided. Proppants having suitable surface...
US-9,745,840 Electric powered pump down
A method of operations in a subterranean formation, including driving a pump with an electrically powered motor to pressurize fluid, inserting a tool into a...
US-9,745,839 System and methods for increasing the permeability of geological formations
A method of increasing a permeability of a strata includes positioning an electromagnetic tool at a first location of the strata, generating a first...
US-9,745,838 Tubular assembly and method of deploying a downhole device using a tubular assembly
A tubular assembly is disclosed for use in a wellbore (5) of an oil, gas or water well, typically for landing a downhole device in the wellbore. The assembly...
US-9,745,837 Velocity pumping system
In one aspect, the present invention provides a surface unit for a pumping system. The surface unit may include a conduit that is reciprocatable to pump...
US-9,745,836 Time delayed secondary retention mechanism for safety joint in a wellbore
Certain aspects and features of the present invention are directed to a safety joint that can be disposed in a wellbore through a fluid-producing formation. The...
US-9,745,835 Downhole screen tracer retention
A screen assembly can include a tracer retaining mechanism for retaining a tracer in an annular area defined between a screen portion and a base pipe. The...
US-9,745,834 Completion tool, string completion system, and method of completing a well
A completion system includes, a tool string having, a plurality of packers configured to isolate a plurality of zones along a borehole that the tool string is...
US-9,745,833 Optimizing oil recovery and reducing water production in smart wells
A method and non-transitory program carrier device tangibly carrying computer executable instructions for adjusting downhole valve settings in order to optimize...
US-9,745,832 Tool for creating impressions of downhole objects
A tool for creating impressions of downhole objects comprising a cylindrical outer casing, a top plate, a plunger, an end plate, a lever, a pressure lock plate,...
US-9,745,831 Safety protection apparatus for personnel on oil drilling derricks
A safety apparatus for personnel on an oil drilling rig includes a cylindrical quick disconnect switch having a receptacle and a plunger. The receptacle has an...
US-9,745,830 Failsafe subsurface controlled safety valve
Embodiments of the invention generally relate to a failsafe subsurface controlled safety valve. In one embodiment, a failsafe subsurface controlled safety valve...
US-9,745,829 Pressure differential device
In one aspect, a pressure differential device including: an inlet; an outlet; and a fluid restricting member fluidly associated with the inlet and the outlet,...
US-9,745,828 Valve seat assembly, downhole tool and methods
A circulation tool includes a tubular outer body having a main bore and at least one flow port in a wall thereof, and a valve seat assembly including a valve...
US-9,745,827 Completion assembly with bypass for reversing valve
An apparatus for use in a wellbore includes an outer assembly and inner assembly. The outer assembly includes a set down profile, a first flow device for...
US-9,745,826 Tools and methods for use in completion of a wellbore
A ported tubular is provided for use in casing a wellbore, to permit selective access to the adjacent formation during completion operations. A system and...
US-9,745,825 Method for deploying subsurface safety valve having integral pack off
To deploy a capillary string through a wellhead to a downhole safety valve, a control port and a retention port are drilled in an adapter between a casing...
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