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Patent # Description
2018/0371938 Method and Configuration for Improved Variable Vane Positioning
According to one aspect, an apparatus for controlling a vane comprises an actuator, a vane control rod, a guide pin disposed on the vane control rod, a sleeve...
2018/0371937 SPLIT SYNCHRONIZATION RING FOR VARIABLE VANE ASSEMBLY
A synchronization ring for a variable vane assembly of a gas turbine engine may include a first ring portion and a second ring portion. The first ring portion...
2018/0371936 METHOD AND SYSTEM FOR SCHEDULE PREDICTIVE LEAD COMPENSATION
A method and system of scheduling a demand for a process inner loop are provided. The loop controller includes an inner loop control system configured to...
2018/0371935 VALVE SYSTEM AND STEAM TURBINE
A valve system includes: a valve device with a flow path and a valve body that opens and closes the flow path; and a drive mechanism that drives the valve...
2018/0371934 SCREW EXPANDER
A screw expander includes a main body, at least an expansion screw and an adjusting component. The main body has a high pressure region, an expansion region...
2018/0371933 OPTIMIZED ENGINE CONTROL WITH ELECTRIFIED INTAKE AND EXHAUST
In one aspect, the teachings presented herein include a power generation system including: a power plant having an air intake and an exhaust outlet; a boost...
2018/0371932 ABRADABLE COATING HAVING VARIABLE DENSITIES
A method of fabricating an abradable coating of varying density, and an abradable coating of varying density. The method comprises the following steps:...
2018/0371931 TURBINE SHROUD SEGMENT WITH BUFFER AIR SEAL SYSTEM
A turbine shroud adapted for use in a gas turbine engine includes a plurality of metallic carrier segments and a plurality of blade track segments mounted to...
2018/0371930 CERAMIC MATRIX FULL HOOP BLADE TRACK
A gas turbine engine may comprise a blade track and a method of making the same. The blade track may be constructed of ceramic matrix composite components...
2018/0371929 BEARING ASSEMBLY FOR GAS TURBINE ENGINES
A bearing assembly according to an example of the present disclosure includes, among other things, a bearing situated in a bearing compartment, a seal assembly...
2018/0371928 BRUSH SEAL
Provided is a brush seal in which the leakage of a sealed fluid is small. The brush seal includes: a brush formed of a bunch of a plurality of bristles; and an...
2018/0371927 SEAL STRUCTURE AND TURBINE
A seal structure is for sealing leakage fluid flowing through a gap between a rotation member rotating about a rotation axis and a stationary member facing the...
2018/0371926 SLIDING BAFFLE INSERTS
A vane includes a vane body extending from a root to an opposed tip along a longitudinal axis and first and second baffle bodies. The vane body defines a...
2018/0371925 TURBINE VANE COMPRISING A BLADE WITH A TUB INCLUDING A CURVED PRESSURE SIDE IN A BLADE APEX REGION
A turbine vane of a turbine engine such as a turbojet. The vane includes a base supporting a blade that extends in a spanwise direction and ends in an apex....
2018/0371924 Additively Manufactured Blisk with Optimized Microstructure for Small Turbine Engines
An integrally bladed rotor in which a hub and a web are formed from a fine grain microstructure using an investment casting process or from metal powder with a...
2018/0371923 SLOTTED CERAMIC COATINGS FOR IMPROVED CMAS RESISTANCE AND METHODS OF FORMING THE SAME
Methods for preparing slotted ceramic coatings and the resulting components comprising the same are provided. The methods and products include the...
2018/0371922 COMPOSITE TURBOMACHINE COMPONENT AND RELATED METHODS OF MANUFACTURE AND REPAIR
Various aspects include a composite turbomachine component and related methods. In some cases, a method includes: identifying a location of potential or actual...
2018/0371921 TURBOMACHINE ROTOR BLADE
The present disclosure is directed to a rotor blade for a turbomachine. The rotor blade includes an airfoil and a tip shroud coupled to the airfoil. The tip...
2018/0371920 ADDITIVELY MANUFACTURED HOLLOW BODY COMPONENT WITH INTERIOR CURVED SUPPORTS
A hollowed body component made by additive manufacturing is disclosed. The hollow body has a longitudinal extent, an exterior surface and an interior surface,...
2018/0371919 SECONDARY FLOW CONTROL
A slot is provided in an endwall of a flow passage, for example between two stator vanes or rotor blades of a gas turbine engine. The length direction of the...
2018/0371918 TURBOMACHINE AND TURBINE BLADE THEREFOR
A blade has an airfoil, and the blade is configured for use with a turbomachine. The airfoil has a throat distribution measured at a narrowest region in a...
2018/0371917 STEAM TURBINE
A steam turbine is for a combined cycle plant. The combined cycle plant includes a gas turbine; a boiler a heat source of which is a flue gas discharged from...
2018/0371916 ROTOR FOR A TURBOMACHINE
A rotor for a turbomachine, includes a plurality of axially adjacently arranged rotor segments which are each provided with a central opening, an individual...
2018/0371915 DEVICES AND METHODS FOR BALANCING A HIGH-PRESSURE SPOOL OF A GAS TURBINE ENGINE
Devices and methods useful for balancing high-pressure spools of gas turbine engines are disclosed. An exemplary device may comprise: an input shaft configured...
2018/0371914 SYSTEMS AND METHODS FOR RECONTOURING ENGINE COMPONENTS
Systems and methods that include and/or leverage a cluster of machine-learned models to recontour components of gas turbine engines are provided. In one...
2018/0371913 Rotor and Vane with Insert
A rotor assembly has a vane which engages an eccentric cam block using an insert. The insert is removably attached to the vane. The vane is captured within a...
2018/0371912 Rotor With Sliding Vane
A method of casting a rotor using a cavity and core mold allows a longitudinal slot oriented transversely to the axis of rotation to be finish ground to high...
2018/0371911 DIRECT PORT COMMUTATOR AND MANIFOLD ASSEMBLY
A commutator/manifold assembly controls a flow of hydraulic fluid in a hydraulic fluid system. The assembly includes a commutator having an offset design...
2018/0371910 CONTINUOUSLY VARIABLE TURBINE
A continuously variable turbine includes a case assembly with a case body defining a chamber, a rotor assembly positioned in the chamber, and a pair of valve...
2018/0371909 A ROTARY ENGINE WITH ITS PASSIVE PISTON RUNNING AT VARIABLE SPEED
One embodiment may include a rotary engine, whose cylinder is in doughnut-shape. A cross-section of the cylinder is circular. The engine includes a pair of...
2018/0371908 PAIRED AIR PRESSURE ENERGY POWER SYSTEM AND POWER METHOD THEREOF
Disclosed is a paired compress gas energy power system and power method. The paired compress gas energy power system includes: a paired compress gas energy...
2018/0371907 FULL-ROADWAY FULL-PROCESS FULL-CROSS-SECTION SURFACE DEFORMATION MONITORING DEVICE AND METHOD
The present invention provides a full-roadway full-process full-cross-section deformation monitoring device and a monitoring method thereof, which are...
2018/0371906 METHOD AND APPARATUS FOR SPLITTING OR CLEAVING ROCK
Apparatus for splitting rock, the apparatus comprising: a housing; a drill assembly mounted to the housing and configured to move longitudinally relative to...
2018/0371905 AUTOMATED DOWNHOLE FLUID CLASSIFICATION USING PRINCIPAL SPECTROSCOPY COMPONENT DATA
System and methods for downhole fluid classification are provided. Measurements are obtained from one or more downhole sensors located along a current section...
2018/0371904 FLUID SATURATED FORMATION CORE SAMPLING TOOL
Downhole core sampling apparatus including first and second sealing elements and at least one pump configured to pump wellbore fluid from the annular space...
2018/0371903 DOWNHOLE CHARACTERIZATION OF FORMATION PRESSURE
A method includes operating a downhole acquisition tool in a wellbore in a geological formation and performing formation testing using the downhole acquisition...
2018/0371902 DOWNHOLE CHARACTERIZATION OF FORMATION PRESSURE
A method includes operating a downhole acquisition tool in a wellbore in a geological formation and performing formation testing to determine at least one...
2018/0371901 CONTROL OF DRILLING SYSTEM OPERATIONS BASED ON DRILL BIT MECHANICS
Implementations described and claimed herein are directed to systems and methods for controlling operations of a drilling system based on drill bit mechanics....
2018/0371900 Signal Processing Methods for Steering to an Underground Target
A method of processing data from an electromagnetic resistivity logging tool which includes a transmitter coil and a receiver coil is disclosed. The...
2018/0371899 DOWNHOLE ELECTROMAGNETIC AND MUD PULSE TELEMETRY APPARATUS
A measurement-while-drilling (MWD) telemetry system comprises a downhole MWD telemetry tool comprising a mud pulse (MP) telemetry unit and an electromagnetic...
2018/0371898 FIXED-WAVELENGTH FIBER OPTIC TELEMETRY
A system, in some embodiments, comprises: a light source; a fiber optic cable coupled to surface equipment and to downhole equipment and illuminated with...
2018/0371897 SYSTEMS AND METHODS TO USE TRIANGULATION THROUGH ONE SENSOR BEAMFORMING IN DOWNHOLE LEAK DETECTION
A method includes obtaining physical signals detected by a physical sensor traveling along a wellbore. The method also includes performing a first and second...
2018/0371896 FIXED-WAVELENGTH FIBER OPTIC TELEMETRY FOR CASING COLLAR LOCATOR SIGNALS
A downhole tool, in some embodiments, comprises a casing collar locator (CCL) to generate a signal that indicates the presence of a casing discontinuity; and a...
2018/0371895 SMART WELL PLUG AND METHOD FOR INSPECTING THE INTEGRITY OF A BARRIER IN AN UNDERGROUND WELLBORE
A test plug is proposed for inspecting the integrity of a cement plug or other barrier in an abandoned oil and/or gas production wellbore as well as its own...
2018/0371894 SYSTEM AND METHOD FOR GENERATING OUTPUT OF A DOWNHOLE INERTIAL MEASUREMENT UNIT
A method for generating an output of a downhole inertial measurement unit (IMU) includes: generating a trajectory between a plurality of survey points of a...
2018/0371893 Controlling Collocated tilted coil antennae for looking around and ahead of the bit
A system, in some embodiments, comprises: a drill string; a first receiver coil coupled to the drill string at a fixed tilt angle with respect to a...
2018/0371892 THERMAL REGULATION AND VIBRATION ISOLATION SYSTEM
A system configured to provide thermal regulation and vibration isolation to one or more electronic components. The system includes a sensor chassis defining...
2018/0371891 DOWNHOLE PROBE CENTRALIZER
An assembly for use in subsurface drilling includes a downhole probe supported in a drill string section by centralizing features of a centralizer that is...
2018/0371890 METHOD FOR MONITORING WELL OR BOREHOLE PERFORMANCE AND SYSTEM
Disclosed is a method for monitoring well or borehole performance, where the method includes: receiving data including a pumped flow Q from a flow meter in the...
2018/0371889 NORMALIZED STATUS VARIABLES FOR VIBRATION MANAGEMENT OF DRILL STRINGS
A method for adjusting a drilling parameter of a drill string includes: determining one or more modes of the drill string; sensing a first oscillation...
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