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Patent # Description
2018/0171819 VARIABLE GUIDE VANE DEVICE
There is disclosed a variable guide vane device for a gas turbine engine comprising first and second vanes arranged in axial flow series. The first and second...
2018/0171818 SYSTEMS AND METHODS FOR PROTECTING A TURBOMACHINE
Systems and methods for protecting a turbomachine may include a trip throttle valve having a throttle valve assembly and a trip valve assembly. The trip valve...
2018/0171816 TORQUE MONITORING DEVICE FOR A GAS TURBINE ENGINE
A gas turbine engine includes a fan section having a fan rotatable with a fan shaft and a turbomachinery section having a turbine and a turbomachine shaft...
2018/0171815 TRACTION DRIVE TRANSMISSION FOR GAS TURBINE ENGINE ACCESSORY GEARBOX
A gas turbine engine assembly according to an example of the present disclosure includes, among other things, a turbine section having first and second...
2018/0171814 O. U. Buoyancy Hydro Electric Loop Piston
This is a machine that contains a fluid loop that is utilized by using buoyancy and gravity to produce a fluid flow through a hydro turbine or other flow...
2018/0171813 SLIP RING EXPANSION JOINT
An expansion joint for sealingly connecting a first and a second turbine component having wall openings coaxial with fluid passages in relative displacement,...
2018/0171812 TURBOMACHINE SEALING ASSEMBLY
A sealing assembly for a turbomachine is provided, in particular for a gas turbine, having an annular groove G, in which at least one sealing ring (2) is...
2018/0171811 EXPANSION MACHINE HAVING A SHAFT SEALING RING AND A VALVE
The invention relates to an expansion machine (20), comprising an output shaft (24) and a shaft sealing ring (25) that interacts with the output shaft. The...
2018/0171810 GAS TURBINE
A gas turbine includes a bearing housing surrounding an outside of a tie rod provided on the turbine. One end of a power strut is connected to an outside of...
2018/0171809 SELF RETAINING FACE SEAL DESIGN FOR BY-PASS STATOR VANES
A vane assembly adapted to be disposed through an annular gas flow path defined between a fan case and an engine core of a gas turbine engine. The assembly...
2018/0171808 Turbine Engine Assembly with a Component having a Leading Edge Trough
An assembly for a turbine engine comprises a circumferential band defining an air flow path, a component having a leading edge and extending from the band into...
2018/0171807 LOCKING SPACER FOR ROTOR BLADE
A locking spacer, which is fitted in a dovetail slot provided on an outer circumferential surface of a disk put on a rotor shaft, includes: a pair of first...
2018/0171806 THREE-DIMENSIONALLY WOVEN CERAMIC MATRIX COMPOSITE TURBINE BLADE
A ceramic matrix composite turbine blade for use in a gas turbine engine includes a root, a platform, and an airfoil. The ceramic matrix composite is formed...
2018/0171805 TURBINE BLADE WITH REINFORCED PLATFORM FOR COMPOSITE MATERIAL CONSTRUCTION
A turbine blade of ceramic matrix composite material construction adapted for use in a gas turbine engine is disclosed. The turbine blade includes a root, an...
2018/0171804 TURBINE ROTOR BLADE ARRANGEMENT FOR A GAS TURBINE AND METHOD FOR THE PROVISION OF SEALING AIR IN A TURBINE...
A turbine rotor blade arrangement for a gas turbine, having a turbine disc and a turbine rotor blade ring that comprises a plurality of rotor blades. The...
2018/0171803 METHOD FOR MANUFACTURING A TURBOMACHINE FAN HAVING A REDUCED NOISE LEVEL AT MULTIPLE ROTATIONAL FREQUENCIES OF...
The invention relates to a method (100) for manufacturing a turbomachine fan comprising a plurality of blades mounted on a disc extending along a longitudinal...
2018/0171802 ADDITIVELY MANUFACTURED BLADE EXTENSION WITH INTERNAL FEATURES
This disclosure provides components and methods for blade extensions with internal features. An airfoil extends from a root connector and includes an airfoil...
2018/0171801 DEVICE FOR OBTAINING MECHANICAL WORK FROM A NON-THERMAL ENERGY SOURCE (VARIANTS)
The invention relates to mechanical engineering. The present device for obtaining mechanical work from a non-thermal energy source comprises a cylindrical...
2018/0171800 SHEAR AND TENSILE REINFORCEMENT FOR INFLATABLE BOLT
An inflatable rock bolt including an expansion tube, a bushing arranged at each end of the expansion tube, and at least one reinforcing member arranged outside...
2018/0171799 CONTROL SYSTEM FOR MACHINE HAVING ROTARY CUTTING HEAD
A control system may be provided for operating a machine having a rotary cutting head. The control system may include a wrist capable of rotating about a wrist...
2018/0171798 MACHINE CONTROL SYSTEM FOR MILLING ARCHED ROOF STRUCTURES
A control system may be provided for a machine having a swivel chair, a positioning member attached to the swivel chair, a wrist attached to the positioning...
2018/0171797 APPARATUS AND METHODS FOR CEMENTED MULTI-ZONE COMPLETIONS
A method and apparatus for determining a parameter of a production fluid in a wellbore by providing an initially blocked isolated communication path between a...
2018/0171796 Machine and Method of Cutting Material
A machine includes an undercarriage having propulsions devices such as continuous tracks and a cutter head disposed on a cutter boom that is slidably supported...
2018/0171795 ROTATING ELEMENTS FOR DOWNHOLE CUTTING TOOLS
A cutting element includes a cutting end having a cutting face, a body, and a retention end opposite the cutting end. The retention end is formed of a...
2018/0171794 IMPLEMENT SYSTEM FOR MACHINE AND OPERATING METHOD THEREFOR
An implement system for a machine includes a boom housing a drive mechanism for a cutting implement, and having a plurality of oil outlet ports formed therein....
2018/0171793 CUTTER ASSEMBLY WITH ROLLING ELEMENTS AND METHOD OF DISASSEMBLING
The present disclosure relates to a cutter assembly for an undercutting machine for cutting a rock workface and a method of disassembling a cutter assembly....
2018/0171792 Machine and Method of Cutting Material
A machine for cutting material includes an undercarriage including propulsion device for propelling the machine and a cutter head disposed on a tool support...
2018/0171791 Interpretation of Pressure Test Data
Apparatus and methods for obtaining initial settings of station-specific parameters descriptive of wellbore/formation properties specific to downhole pressure...
2018/0171790 Formation Pressure Testing
A pressure testing module separable from and configured to be coupled with a tool base that is to be coupled along a downhole tool string to be conveyed within...
2018/0171789 DOWNHOLE APPARATUS AND TECHNIQUE TO MEASURE FLUID RESISTIVITY
A method and apparatus are provided to measure fluid resistivity. The method includes driving a first winding at a first frequency to induce a first current in...
2018/0171788 SYSTEMS AND METHODS FOR MONITORING CHANGES IN A FORMATION WHILE DYNAMICALLY FLOWING FLUIDS
Methods and systems for measuring neutron sigma of downhole reservoir as a function of time for a predetermined testing volume are disclosed. The methods and...
2018/0171787 CALIBRATION MODULE FOR POOLED OPTICAL SENSORS IN DOWNHOLE FLUID ANALYSIS
A method including selecting candidate sensors for pooled calibration and determining a multivariate fluid characterization model with the pooled sensors is...
2018/0171786 Device and Method for Analyzing at Least a Flow of Gas Extracted from a Drilling Fluid
The disclosure relates to a device for analyzing at least a flow of gas extracted from a drilling fluid used for drilling a wellbore, comprising a chassis...
2018/0171785 TELEMETRY TOOL WITH A FLUID PRESSURE PULSE GENERATOR
A telemetry tool comprising a pulser assembly, a primary seal, a fluid pressure pulse generator and a secondary seal. The pulser assembly comprises a housing...
2018/0171784 Toroidal System and Method for Communicating in a Downhole Environment
A communication assembly is described that, when placed along a string casing in a wellbore, may be used to transmit data along a pipe string from the wellbore...
2018/0171783 SENSOR DEVICE, SYSTEMS, AND METHODS FOR IDENTIFYING LEAKS IN A FLUID CONDUIT
Provided is a method, system, and sensor device for identifying and detecting presence of a leak in a fluid conduit. The sensor device freely flows with a...
2018/0171782 DETECTING A MULTI-MODAL TRACER IN A HYDROCARBON RESERVOIR
The present disclosure describes methods and systems for detecting a multi-modal tracer in a hydrocarbon reservoir. One method includes injecting a multi-modal...
2018/0171781 INTEGRATED COMPUTATIONAL ELEMENTS INCORPORATING A STRESS RELIEF LAYER
An optical computing device includes an electromagnetic radiation source that emits electromagnetic radiation to optically interact with a substance and an...
2018/0171780 METHOD FOR DETERMINING AN INFLOW PROFILE IN A MULTILAYER WELL
A bottomhole temperature and a bottomhole pressure in a well are measured by means of sensors mounted on a perforation string below all perforation intervals....
2018/0171779 STEAM QUALITY MEASURING DEVICE
The invention relates to a down-hole device for measuring steam flow and quality in a well, said device comprising an elongate tube-like housing, a power...
2018/0171778 DEFORMATION MEASUREMENT METHOD AND APPARATUS
Apparatus for measuring deformation of an elongate body defining an axis, the apparatus including: an optical fibre arranged relative to the body, the optical...
2018/0171777 PRODUCTION LOGGING INSTRUMENT
A logging system and method for operating a logging system are typically used in a wellbore. The logging system may include a logging instrument including a...
2018/0171776 MONITOR AND CONTROL OF DIRECTIONAL DRILLING OPERATIONS AND SIMULATIONS
In some embodiments, a method includes performing a directional drilling operation using a drill string having a drilling motor and cutting structures that...
2018/0171775 AUTOMATED MODEL BASED DRILLING
A system for automated model-based drilling includes a plurality of surface-based sensors configured to sense one or more rig parameters in real-time, a...
2018/0171774 DRILLSTRING STICKING MANAGEMENT FRAMEWORK
A method includes receiving information during a drilling operation for a drillstring disposed in a bore in a formation; estimating uncertainty associated with...
2018/0171773 METHODS AND APPARATUS FOR REDUCING STICK-SLIP
A method and apparatus for estimating the instantaneous rotational speed of a bottom hole assembly at the lower end of a drill string. In one embodiment, a...
2018/0171772 Apparatus and Methods Using Acoustic and Electromagnetic Emissions
Various embodiments include apparatus and methods to estimate properties of rock, drill bit, or a combination thereof associated with a drilling operation. The...
2018/0171771 SQUEEZE TREATMENT FOR IN SITU SCAVENGING OF HYDROGEN SULFIDE
A method of performing a squeeze treatment comprises pumping a treatment fluid under pressure through a wellbore into a subterranean formation, wherein the...
2018/0171770 APPARATUS AND METHOD OF DISBURSING MATERIALS INTO A WELLBORE
A system includes a dispensing device having a material chamber to store an oilfield material and to fluidly couple to a wellhead, a plurality of flow control...
2018/0171769 Structure For Fluid Flowback Control Decision Making And Optimization
Methods and systems are presented in this disclosure for evaluating whether to apply fluid flowback during a fracture closure stage of a hydraulic fracturing...
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