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Patent # Description
US-9,964,000 Combined heat and power system including expander having expansion volume ratio equal to or less than that of...
A combined heat and power system according the present disclosure includes a Rankine cycle apparatus including an evaporator that heats a working fluid by heat...
US-9,963,999 Aircraft propulsion assembly
The disclosure relates to an aircraft propulsion assembly comprising a bypass turbojet engine equipped with a nacelle, the bypass turbojet engine including a...
US-9,963,998 Assembly with bearings and spacer
A method can include providing a turbocharger housing that includes a bore; providing a spacer; providing a shaft and wheel assembly with a first rolling...
US-9,963,997 Tank and method for manufacturing same
The present invention relates to a method for manufacturing a tank (1) comprising a main body (4) with several compartments (7), a base (6) closing the lower...
US-9,963,996 Shroud cooling system for shrouds adjacent to airfoils within gas turbine engines
A shroud cooling system configured to cool a shroud adjacent to an airfoil within a gas turbine engine is disclosed. The turbine engine shroud may be formed...
US-9,963,995 Method of operating a turbine engine after flame off
The present invention relates to a method of decelerating a turbine rotor of a turbine engine. At least one electric motor is engaged with the turbine rotor. A...
US-9,963,994 Method and apparatus for clearance control utilizing fuel heating
A clearance control apparatus providing compressed cooling air to a turbine casing in a gas turbine, the apparatus including: a cooling gas passage extending...
US-9,963,993 Turbine ring and turbomachine
A turbine ring of a turbomachine is described, having a one-piece ring structure which has an outer ring which is continuous in the circumferential direction of...
US-9,963,992 Centrifugally activatable seal for a rotary machine and method of assembling same
A seal for a rotary machine includes a flexible element extending circumferentially about a rotor and extending generally radially from a first end to a free...
US-9,963,991 Brush seal plate
A brush seal plate may comprise a flat ring with bristles protruding from an inner diameter of the flat ring. The brush seal plate may have a racetrack slot to...
US-9,963,990 Ceramic matrix composite seal segment for a gas turbine engine
A ceramic matrix composite (CMC) seal segment for use in a segmented turbine shroud for radially encasing a turbine in a gas turbine engine. The CMC seal...
US-9,963,989 Gas turbine engine vane-to-transition duct seal
A vane seal assembly for a gas turbine engine comprises of a case including a first connector. A notch in the case adjoins the groove. A vane having a second...
US-9,963,988 Self-adjusting device for controlling the clearance between rotating and stationary components of a thermally...
A self-adjusting device for controlling the clearance (C), especially in the radial direction, between rotating and stationary components of a thermally loaded...
US-9,963,987 Fully integrated air guide element
An air guide element of an aircraft gas turbine, including an external housing that is provided with an inflow opening, as well as with a flow channel that is...
US-9,963,986 Coupling part structure for vane and jet engine including the same
A coupling support member including a pair of divided pieces is placed between an end portion of a guide vane and an attachment flange, and the pair of divided...
US-9,963,985 Turbomachine and turbine nozzle therefor
A turbomachine includes a plurality of nozzles, and each nozzle has an airfoil. The turbomachine includes opposing walls defining a pathway into which a fluid...
US-9,963,984 Structural guide vane for gas turbine engine
A guide vane for use in a gas turbine engine fan section has an airfoil extending between a radially inner platform and a radially outer platform. The radially...
US-9,963,983 Turbocharger
A turbocharger for an internal combustion engine having a housing, an impeller arranged in the housing interior having an impeller shaft and being mounted in a...
US-9,963,982 Casting optimized to improve suction side cooling shaped hole performance
A gas turbine engine component includes a pressure side, a suction side, a leading edge, a trailing edge, an outer surface and an inner surface. The inner...
US-9,963,981 Pitch change mechanism for shrouded fan with low fan pressure ratio
A shrouded fan assembly for use with a gas turbine engine includes a central hub and a plurality of variable-pitch fan blades coupled to and extending radially...
US-9,963,980 Turbomachine rotor blade
A turbomachine rotor blade, said blade having, at the distal end thereof, a heel comprising: a platform (2) having a first edge (201) on the lower side and a...
US-9,963,979 Composite components for gas turbine engines
A turbine wheel for use in a gas turbine engine having a plurality of blades attached to a rotor disk. Each blade is formed as a composite structure including a...
US-9,963,978 3D thermoplastic composite pultrusion system and method
A 3D thermoplastic pultrusion system, comprises one or more sets of 3D thermoplastic forming machines; a CNC control system controlling the one or more sets of...
US-9,963,977 Advanced gamma TiAl components
Components include a low pressure turbine having a plurality of rotor assemblies including a first gamma TiAl intermetallic blade having a maximum operating...
US-9,963,976 Core positioning
A method locates and maintains a core in fixed space relationship within the interior of a shell mold. The method provides at least one pin extending into the...
US-9,963,975 Trip strip restagger
A structure for creating a core for a gas turbine engine component comprises a body with a curved surface defining a turn passage. A plurality of protrusions...
US-9,963,974 Reduction of equally spaced turbine nozzle vane excitation
A reduction in excitation amplitudes affecting turbine blade durability in a turbine nozzle assembly having a plurality of vanes and turbine blades, includes:...
US-9,963,973 Blading
A blading for a turbomachine, particularly for a gas turbine, wherein thickened areas and depressions are formed and disposed on a lateral wall having a...
US-9,963,972 Mixing plenum for spoked rotors
A gas turbine engine may comprise a first rotor with a primary flowpath along an outer diameter of the first rotor. A secondary flowpath may be radially inward...
US-9,963,971 Method for creating a metal reinforcement with insert for protecting a leading edge made of composite
A method for producing a metal reinforcement for protecting a leading edge of a compressor blade of composite, including: creating a core that has a shape of an...
US-9,963,970 Axial fan and control method thereof
An axial fan includes a fan frame, an impeller and a motor. The fan frame has a frame body, a base and plural connecting members. The base is disposed at the...
US-9,963,969 Piston assembly for internal combustion engine
An internal combustion engine may include an engine block, a cylinder within the engine block, and a piston within the cylinder. The piston may have an outer...
US-9,963,968 Timed gas exchange in engine using piston as exhaust valve
A linear reciprocating engine may include an engine block, a cylinder having combustion chambers at opposing ends, cylinder heads located at an end of the...
US-9,963,967 Axial piston machine utilizing a bent-axis construction with a drive joint for driving the cylinder barrel
A hydrostatic axial piston machine (1) utilizing a bent-axis construction has a drive shaft (4) with a drive flange (3) rotatable around an axis of rotation...
US-9,963,966 Advancing ram pin retention device
A pin retaining assembly for an advancing ram includes a retention plate and a retainer. The retention plate includes two oppositely facing surfaces and a...
US-9,963,965 Methods and systems for telemetry over a drill string using concurrent acoustic sub-bands
A method for transmitting data in a frequency selective communication channel in provided. The method comprises: parsing data to be transmitted into a plurality...
US-9,963,964 Downhole sensor tool for measuring borehole conditions with fit-for-purpose sensor housings
The present invention is a system and method for measuring borehole conditions, in particular for verification of a final diameter of a borehole. The system...
US-9,963,963 Well ranging apparatus, systems, and methods
A series of electromagnetic field strength measurements is acquired from a sensor at multiple depths in a first well, responsive to an electromagnetic field...
US-9,963,962 Method and apparatus for wellbore fluid treatment
A fluid treatment method includes positioning a tubing string in a non-vertical borehole section, and applying a sliding-sleeve-actuating fluid pressure within...
US-9,963,961 Automated system for monitoring and controlling water transfer during hydraulic fracturing
An exemplary automated system and method are provided for monitoring and controlling the transfer of water to frac water tanks during hydraulic fracturing. In...
US-9,963,960 Systems and methods for stimulating a multi-zone subterranean formation
Methods for stimulating a subterranean formation comprising providing a stimulating fluid stream to a casing conduit that is defined by a production casing that...
US-9,963,959 Hydrocarbon resource heating apparatus including upper and lower wellbore RF radiators and related methods
A device for heating a hydrocarbon resource in a subterranean formation having at least one pair of laterally extending upper and lower wellbores therein may...
US-9,963,958 Hydrocarbon resource recovery apparatus including RF transmission line and associated methods
An apparatus for hydrocarbon resource recovery from a subterranean formation includes a radio frequency (RF) source, an RF antenna to be positioned within the...
US-9,963,957 Clutch assembly for bypass plungers
A bypass plunger combines a unitary or one-piece hollow body-and-valve cage, retains a dart valve within the valve cage portion of the hollow body using a...
US-9,963,956 Modular mobile flow meter system
A technique facilitates evaluation of a fluid, such as a fluid produced from a well. The technique utilizes a modular and mobile system for testing flows of...
US-9,963,955 Assembly and method for multi-zone fracture stimulation of a reservoir using autonomous tubular units
Autonomous units and methods for downhole, multi-zone perforation and fracture stimulation for hydrocarbon production. The autonomous unit may be a perforating...
US-9,963,954 Caliper steerable tool for lateral sensing and accessing
Embodiments of a method and apparatus for locating lateral wellbores extending from a main wellbore includes a caliper sensing tool having spring actuated...
US-9,963,953 Ball check valve integration to ICD
A production sleeve assembly for use downhole includes a fluid pathway configured to provide fluid communication between an exterior of a wellbore tubular and...
US-9,963,952 Annular barrier with a seal
A downhole annular barrier with an axial extension having an outer surface facing an inner surface of an outer structure has a tubular part, an expandable part,...
US-9,963,951 Annular blowout preventer
An annular blowout preventer includes a housing, an annular piston positioned within the housing, and an annular packer positioned within the housing. The...
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