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Patent # Description
US-9,765,642 Interior cooling circuits in turbine blades
A turbine blade having an airfoil defined by outer walls in which a concave shaped pressure side outer wall and a convex shaped suction side outer wall connect...
US-9,765,641 System and method for vibration isolation
In accordance with one embodiment of the present disclosure, a system includes a first housing, a second housing, a seal, and a spring system. The first housing...
US-9,765,640 System and method to manage transients for rapid power demand changes
An exemplary system may include a gas turbine engine configured to operate at an engine power level to satisfy an engine power demand. The system may also...
US-9,765,639 Gas turbine engine with exit flow discourager
A turbine stage for a gas turbine engine is disclosed. The turbine stage includes a turbine disk and a turbine diaphragm, forming a cavity there between. The...
US-9,765,638 Assembling method of seal structure of rotary machine
An assembling method of a seal structure of a rotary machine includes inserting a pin member into a through hole formed in a cylindrical member; threadably...
US-9,765,637 Blisk with low stresses at blade root, preferably for an aircraft turbine engine fan
An assembly for an aircraft turbine engine including an integral element including a disk and a plurality of blades is provided. Each blade has a connection...
US-9,765,636 Flow rate responsive turbine blades and related methods
An apparatus energized by a flowing fluid includes at least one turbine blade having a trailing edge angle and an elastic deformation member connected to the at...
US-9,765,635 Erosion and corrosion resistant protective coatings for turbomachinery
An erosion and corrosion resistant protective coating for turbomachinery application includes at least one ceramic or metal-ceramic coating segment deposited on...
US-9,765,634 Composite turbine engine blade with structural reinforcement
The invention relates to a turbine engine blade, particularly made of composite material, including: on the one hand, an airfoil (10) which exhibits: a...
US-9,765,633 Blade cascade
A blade cascade for a turbomachine, having a number of blades (11, . . . 14; 21, . . . 25; 31, . . . 37) which include a monocrystalline material, each blade...
US-9,765,632 Process for producing a TiAl guide vane ring for a gas turbine and a corresponding guide vane ring
Disclosed is a process for producing a blade or vane ring segment for a gas turbine, in particular for an aero engine, and also to a correspondingly produced...
US-9,765,631 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-9,765,630 Interior cooling circuits in turbine blades
A rotor blade including an airfoil portion and a root portion, and an internal cooling circuit having flow passages in the root portion and the airfoil portion,...
US-9,765,629 Method and cooling system for cooling blades of at least one blade row in a rotary flow machine
A method and a cooling system for cooling blades of at least one blade row in a rotary flow machine includes an axial flow channel which is radially limited on...
US-9,765,628 Turbine rotor blade
A turbine rotor blade is provided that can reduce a total pressure loss at a blade cross-section on a tip side of the blade and suppress degradation in...
US-9,765,627 Root lightening holes with slot
An airfoil includes a dovetail root having a base. A grooved slot is disposed in the base and a plurality of root lightening cavities is disposed in the grooved...
US-9,765,626 Gas turbine blade
The invention refers to a gas turbine blade including an airfoil extending in radial direction from a blade root to a blade tip, defining a span ranging from 0%...
US-9,765,625 Turbomachine blade
A blade (1) for a turbomachine, including an impact chamber (2), a single impulse body (3) being situated in the impact chamber, a clearance (S1+S2) between the...
US-9,765,624 Propeller comprising a counterweight system provided with an air discharge channel
The main aim of the invention is a propeller (32) for a turboengine (1) comprising a plurality of blades (48) and a blade support ring (47) provided with...
US-9,765,623 Methods for modifying cooling holes with recess-shaped modifications
A Method for modifying a plurality of cooling holes of a turbine component includes disposing a recess-shaped modification in a recess of the component...
US-9,765,622 Methods for performing gas turbine engine casing repairs and repaired cases
Methods for repairing gas turbine engine casings and repaired casings are provided. In this regard, a representative method for repairing a gas turbine engine...
US-9,765,621 Switch gain scheduled explicit model predictive control of diesel engines
A method for controlling an internal combustion engine using a controller that controls an air flow path by adjusting at least one of a variable geometry...
US-9,765,620 Chisel holder
The subject matter of the invention is a bit holder for an earth working machine, in particular a road milling machine, having a support member onto which an...
US-9,765,619 Tool
A tool for mounting a chisel on a chisel holder, having an actuating member, which has a push-off section, wherein the actuating member can be displaced along a...
US-9,765,618 Cutting bit assembly
A cutting bit assembly includes a block, a bit sleeve, and a seal. The block includes a first bore and a fluid passage. The fluid passage includes a first...
US-9,765,617 Surface fluid extraction and separator system
A disclosed example embodiment of a fluid extraction system includes a fluid circuit fluidly coupled to a source of a fluid and configured to receive a fluid...
US-9,765,616 Apparatus for sampling water in borehole, and method thereof
Disclosed are an apparatus for sampling water in a borehole and a method thereof. The apparatus includes a water sampling cylinder to sample the water in the...
US-9,765,615 Optimizing electromagnetic telemetry transmissions
An electromagnetic telemetry system adjusts telemetry parameters which may include carrier frequency, signal amplitude and/or data encoding protocol to achieve...
US-9,765,614 Wireless communication and telemetry for completions
Wireless communication and electromagnetic telemetry between various surface or downhole devices may be provided using two or more dipole antennas. The dipole...
US-9,765,613 Drilling system and electromagnetic telemetry tool with an electrical connector assembly and associated methods
A drilling system including a drill string, an EM telemetry assembly, and an electric contact assembly that defines an electrical connection with the drill...
US-9,765,612 Time-frequency domain multiplexing apparatus, methods, and systems
In some embodiments, an apparatus and a system, as well as a method and an article, may operate to transmit energy as transmitted signals from current...
US-9,765,611 Downhole sand control apparatus and method with tool position sensor
Systems and methods for monitoring a position of a service tool in a wellbore are provided. The service tool can have a sensor assembly coupled thereto and be...
US-9,765,610 Real-time tracking and mitigating of bending fatigue in coiled tubing
A coiled tubing deployment system includes an offshore rig having a reel positioned thereon and coiled tubing wound on the reel. A guide arch receives the...
US-9,765,609 Downhole optical imaging tools and methods
A disclosed downhole optical imaging tool includes a light source and a camera enclosed within a tool body having at least two sidewall windows. A first window...
US-9,765,608 Dual gravity gas separators for well pump
A lower separator located below a submersible well pump intake has a labyrinth flow path, causing a first well fluid separation of lighter components from...
US-9,765,607 Open hole fracing system
A method of producing petroleum from at least one open hole in at least one petroleum production zone of a hydrocarbon well comprising the steps of locating a...
US-9,765,606 Subterranean heating with dual-walled coiled tubing
Hydrocarbon production from subterranean formations is stimulated by heating. A dual-walled coiled tubing radio frequency heating arrangement is described that...
US-9,765,605 Re-fracture apparatus and method for wellbore
Re-treatment of a formation having a wellbore, which can be an open hole or a cased hole lined with casing, involves deploying a tubing string in the casing...
US-9,765,604 Systems and methods for multi-fluid geothermal energy systems
A method for extracting geothermal energy from a geothermal reservoir formation. A production well is used to extract brine from the reservoir formation. At...
US-9,765,603 Gas lift valve assemblies and methods of assembling same
A gas lift valve assembly includes a housing and a check valve. The housing defines an inlet port and an outlet port, and includes an inner casing having a...
US-9,765,602 Flow rings for regulating flow in autonomous inflow control device assemblies
Disclosed are wellbore flow control devices that allow on-site field adjustments to flow characteristics. One autonomous inflow control device (AICD) assembly...
US-9,765,601 Constant entrance hole perforating gun system and method
A shaped charge that includes a case, a liner positioned within the case, and an explosive filled within the case. The liner is shaped with a subtended angle...
US-9,765,600 Puncher tool
A device and a method are for perforating downhole casings. The method includes arranging a device on a drill string, running the device into a bore hole,...
US-9,765,599 Milling well casing using electromagnetic pulse
An electromagnetic perforation device for well casings includes a coil disposed around a core carried by a mandrel. The device further includes a power supply...
US-9,765,597 Tubular flow control apparatus and method of packing particulates using a slurry
A tubular flow control apparatus includes, a first screen surrounding a first tubular defining a first annular space therebetween, a second screen surrounding a...
US-9,765,596 Engineered LCM design to manage subterranean formation stresses for arresting drilling fluid losses
Methods for designing lost circulation materials for use in drilling wellbores penetrating subterranean formations may involve inputting a plurality of first...
US-9,765,595 Wellbore actuators, treatment strings and methods
A wellbore tubing string assembly comprises: a string including an inner bore having an inner diameter and a plurality of tools installed along the string...
US-9,765,594 Apparatus and method for stimulating subterranean formations
A method of stimulating a subterranean formation using a tubular member with one or more burst disks therein.
US-9,765,593 Configurable subsea tree master valve block
A method of manufacturing a configurable pre-machined forging for use with a multiple bore tubing hanger or a mono bore tubing hanger includes providing a...
US-9,765,592 Systems and methods for secondary sealing of a perforation within a wellbore casing
Systems and methods for secondary sealing of a perforation present within a wellbore casing associated with a primary sealing agent. The wellbore casing defines...
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