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Patent # Description
US-9,739,165 Variable nozzle turbochargers
Embodiments of the present invention may include a variable nozzle turbocharger having a variable nozzle mechanism for controlling a flow velocity of exhaust...
US-9,739,164 Variable nozzle for aeronautic gas turbine engine
A variable nozzle is comprised of: an exhaust duct vectoring a flow of the exhaust gas to the aft end; a plurality of primary flaps arranged to define a primary...
US-9,739,163 Strip for abradable in a compressor turbine
A sealing device of an axial turbomachine, comprising a circular strip with an outer surface and an inner surface; an annular layer of abradable material on one...
US-9,739,162 Annulus filler
An annulus filler is provided for mounting to a rotor disc of a gas turbine engine and bridging the gap between two adjacent blades attached to the rotor disc....
US-9,739,161 Vaned structure and a method of manufacturing a vaned structure
A fuel injector comprises a swirler and the swirler comprises a plurality of vanes, a first member and a second member. The second member is arranged coaxially...
US-9,739,160 Adjustable blade root spring for turbine blade fixation in turbomachinery
An adjustable blade root spring device for turbine blade fixation in turbomachinery. The device is designed to be placed in a space in a rotor disk cavity...
US-9,739,159 Method and system for relieving turbine rotor blade dovetail stress
A system for relieving stress on a turbine rotor blade dovetail in a gas turbine is provided. At least one turbine rotor blade includes a dovetail that is...
US-9,739,158 Attachment feature of a gas turbine engine blade having a curved profile
An airfoil member is disclosed having an attachment feature such as a fir tree or dovetail design that includes a curved profile formed from a combination of...
US-9,739,157 Cooled ceramic matrix composite airfoil
One aspect of the present disclosure includes a ceramic matrix composite airfoil having a shaped ceramic matrix composite core, a cooling fluid flow network...
US-9,739,156 Gas turbinen rotor blade
A turbine or compressor stage of a gas turbine, the rotor blade having a radially outer shroud (1) which has a sealing fin array having a first sealing fin...
US-9,739,155 Structural configurations and cooling circuits in turbine blades
A turbine blade that includes an airfoil defined by a concave shaped pressure side outer wall and a convex shaped suction side outer wall that connect along...
US-9,739,154 Axial turbomachine stator with ailerons at the blade roots
The present application relates to the compressor stator of an axial turbomachine. The stator comprises an annular row of main stator blades and auxiliary...
US-9,739,153 Rotor and fluid turbine with rotor
A rotor 16 is provided, including a vertical rotation axis 12 and at least two rotor blades 18, 20, 22 arranged on the rotation axis 12, wherein at least one...
US-9,739,152 Clip with fuild dynamic shape
A clip for attachment as an edge. The clip having two symmetric sides, each side composed of five arcs. A first arc of the side starting at the midpoint of the...
US-9,739,151 Blade, integrally bladed rotor base body and turbomachine
A blade for a turbomachine is disclosed. At least one cooling channel is configured in the blade neck, whose inlet is disposed near a platform projection on the...
US-9,739,150 Attaching the blades of an axial turbocompressor to the compressor drum
The present application relates to the compressor drum of an axial turbomachine. The drum includes a wall of revolution that forms a hollow body. The wall...
US-9,739,149 Vane pump assembly
An improved vane pump assembly is provided. The vane pump assembly includes a housing with an open chamber that is circular in shape when viewed in...
US-9,739,148 Roof support monitoring for longwall system
A monitoring device and method for monitoring a longwall mining system having a plurality of roof supports, each roof support including a pressure sensor to...
US-9,739,147 Proximity detection systems and methods
Methods and systems for detecting a person located around a piece of equipment. One system includes processor configured to define a first virtual zone around a...
US-9,739,146 Mining method
The present invention provides a mining method. The method includes: dividing a mining region into a plurality of federated mining regions; performing an...
US-9,739,145 Chisel holder for a soil treatment machine
The invention relates to a bit holder for an earth working machine, in particular a road milling machine, that comprises a bit receptacle in the region of a...
US-9,739,144 Frequency modulated mud pulse telemetry apparatus and method
An apparatus and method to improve transmission of mud pulse telemetry signals is described. A mud pulser is placed in series with a water hammer pulse valve....
US-9,739,143 Fault detection for active damping of a wellbore logging tool
Systems and methods for detecting faults in the active damping of a logging tool are disclosed herein. A wellbore logging tool system comprises a processor, a...
US-9,739,142 Fiber optic vibration monitoring
An apparatus for monitoring vibration of a downhole component includes an optical fiber sensor including at least one optical fiber operably connected to an...
US-9,739,141 Data transmission system and method for transmission of downhole measurement-while-drilling data to ground
Disclosed is a data transmission system and a method for transmission of downhole measurement data to the ground. The system includes a drill string mounted...
US-9,739,140 Communication protocol in directional drilling system, apparatus and method utilizing multi-bit data symbol...
A system includes a transmitter for use in conjunction with a horizontal directional drilling system that transmits a multi-bit symbol stream that characterizes...
US-9,739,139 Intervention operations with high rate telemetry
A technique facilitates an improved operation of a tool, such as a downhole tool. The tool is operated in a manner which provides a dynamic or cyclical loading....
US-9,739,138 Up hole transmission of well data based on bandwidth
Methods, computer-readable media, and systems for up hole transmission of well data based on bandwidth are described. A down hole type data transmission tool...
US-9,739,137 Downhole temperature calculation
A method for calculating a value representative of a downhole temperature in a hydrocarbon well, wherein the well includes production tubing inside an outer...
US-9,739,136 Method and arrangement for calibrating sensors in drilling equipment
A method for calibrating sensors in a drilling apparatus provided with a movable carrier, a frame, a boom assembly mounted to rotate about a turning axis...
US-9,739,135 Equipment and methods for downhole surveying and data acquisition for a drilling operation
An adaptor (64,66) has attachment means to releasably attach a core orientation instrument (60) or survey probe to a drill string component and/or drill string,...
US-9,739,133 Imaging underground objects using spatial sampling customization
A system includes a drill string to which a sensor is attached, a rotation unit configured to rotate the drill string, and a displacement unit configured to...
US-9,739,132 Well treatment fluids and methods
A well treatment fluid includes an aqueous-based fluid, a crosslinked CMHEC polymer, and a crosslinker. The CMHEC polymer exhibits a DS of 0.2 to 0.6 and a MS...
US-9,739,131 Method and device for stimulating a treatment zone near a wellbore area of a subterranean formation
The invention concerns a method for stimulating a treatment zone near a wellbore area in fluid connection with at least one porous zone of a subterranean...
US-9,739,130 Fluid end with protected flow passages
Fluid end for high pressure reciprocating pump, in particular for hydraulic fracturing pumps, comprising: a body having a first bore (18) for receiving a...
US-9,739,129 Methods for increased hydrocarbon recovery through mineralization sealing of hydraulically fractured rock...
The invention is a method of increasing hydrocarbon recovery through the biomineralization sealing of fractured geological formations followed by refracturing,...
US-9,739,128 Rotary isobaric pressure exchanger system with flush system
A system including a frac system with a hydraulic energy transfer system configured to exchange pressures between a first fluid and a second fluid, and a flush...
US-9,739,127 Method and system for operating a downhole tool, for fracturing a formation and/or for completing a wellbore
Systems and methods for use in wellbore completion and/or for operating a downhole tool, such as a downhole tool associated with well fracturing, include a tool...
US-9,739,126 Effective solvent extraction system incorporating electromagnetic heating
A method of producing hydrocarbons from a subterranean reservoir comprises pre-heating by exposure to electromagnetic radiation from a electromagnetic radiation...
US-9,739,125 Method for upgrading in situ heavy oil
A method is provided for producing upgraded heavy oil from a subterranean reservoir by producing a steam chamber within the reservoir by the action of steam and...
US-9,739,124 Enhanced steam extraction of in situ bitumen
A process includes: (a) injecting a steam composition into a subterranean location containing bitumen, the steam composition containing an alkylene glycol ether...
US-9,739,123 Dual injection points in SAGD
A method for recovering petroleum from a formation, wherein at least two injection wells and at least one production well are in fluid communication with said...
US-9,739,122 Mitigating the effects of subsurface shunts during bulk heating of a subsurface formation
Systems and methods for mitigating the effects of subsurface shunts during bulk heating of a subsurface formation are disclosed. The methods may include...
US-9,739,121 Morphing tubulars
A pressure intensifier for morphing tubulars downhole. An elongate mandrel defines an inner bore, being co-axially located within an elongate hollow outer...
US-9,739,120 Electrical power storage for downhole tools
A method of activating a downhole tool can include configuring the tool having an electrical power source, an electrical load, control circuitry which controls...
US-9,739,119 Penetrator for a puncture communication tool and method
A penetrator for a Puncture Communication Tool includes a base; a body extending from the base and terminating at a tip; and a fluid bypass disposed in the...
US-9,739,118 Compensating pressure chamber for setting in low and high hydrostatic pressure applications
A setting tool for actuating a well tool within a wellbore includes a sleeve telescopically engaging a mandreland a floating piston disposed between the sleeve...
US-9,739,117 Profile selective system for downhole tools
A method and apparatus for selectively actuating a downhole tool in a tubular conduit. An actuator tool has an actuator mandrel having an actuator bore through...
US-9,739,116 Control line sharing between a lower and an insert safety valve
A system involving a lower tubing mounted safety valve having one or two control lines further contains a landing nipple above for a wireline insert valve. One...
US-9,739,115 Degradable fluid loss and pressure barrier for subterranean use
A tubular segment that has openings that are initially closed so that pressure can be conducted through the segment has the ability to open the segments by...
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