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Patent # Description
US-1,011,3444 Heated inlet guide vane
A heated inlet guide vane is disclosed. The disclosed guide vane may include a body having an inlet cavity disposed alongside of an outlet cavity wherein the...
US-1,011,3443 Failure detection device
The failure detection device includes an accumulated data storage unit 30, a unit space generating module 13, a signal space generating module 14 and a...
US-1,011,3442 Method of releasing a fan blade and assembly for releasing a fan blade from a turbofan engine
According to one aspect, a method of releasing a fan blade for testing a turbofan engine includes providing an internal passage with a constant arc through an...
US-1,011,3441 Thermally driven spring valve for turbine gas path parts
A thermally driven spring valve for turbine gas path parts is disclosed herein. A thermally driven spring valve includes a bimetallic sheet comprising a base, a...
US-1,011,3440 Thermoacoustic electric generator system
A thermoacoustic electric generator system includes: a thermoacoustic engine provided in an annular tube; a turbine provided in a branched tube and rotating...
US-1,011,3438 Stator vane shiplap seal assembly
A stator vane shiplap assembly is provided. The stator vane shiplap assembly may comprise a plurality of stator clusters, coupled together to form an annular...
US-1,011,3437 Multi-piece seal
The present disclosure relates generally to a seal between two components. The seal includes a plurality of seal sections including convolutions therein that...
US-1,011,3436 Chordal seal with sudden expansion/contraction
A static component for a gas turbine engine includes an axially extending body comprising a forward end and an aft end disposed axially downstream from the...
US-1,011,3435 Coated gas turbine components
A gas turbine component subject to extreme temperatures and pressures includes a wall defined by opposite first and second surfaces. An airflow aperture through...
US-1,011,3434 Turbine blade damper seal
A damper seal received in a cavity of a turbine blade located between a platform and a retention shelf damper seal according to an exemplary aspect of the...
US-1,011,3433 Gas turbine engine components with lateral and forward sweep film cooling holes
An engine component includes a body having an internal surface and an external surface, the internal surface at least partially defining an internal cooling...
US-1,011,3432 Rotor shaft with cooling bore inlets
The invention relates to a rotor shaft adapted to rotate about a rotor axis thereof. The rotor shaft includes a rotor cavity configured concentrically or...
US-1,011,3431 Fluidfoil
A fluidfoil is disclosed including a leading edge and a leading edge zone behind the leading edge. The leading edge zone extends spanwise for the full length of...
US-1,011,3430 Group of blade rows
The present invention relates to a blade row group arrangeable in a main flow path of a fluid-flow machine and including N adjacent member blade rows firmly...
US-1,011,3429 Liquid-capturing shaft
There is provided a liquid-capturing shaft (30). The shaft is hollow, arranged for rotation about its longitudinal axis (31), and has a cylindrical wall (32)...
US-1,011,3428 Flow rotor, in particular turbine wheel
A flow rotor (1), in particular a turbine wheel, having a wheel core (2) and an outer part (3) which surrounds the wheel core (2) and is connected thereto. The...
US-1,011,3427 Vane heat engine
The present invention relates to a vane heat engine and in particular to a vane heat engine efficiently utilizing potential energy and having an adjustable...
US-1,011,3426 Stator for an eccentric screw pump
A stator (10) for a feed pump, in particular for an eccentric screw pump, wherein the stator (10) comprises a stator body (18) having an accommodation hole (36)...
US-1,011,3425 Underground mining system for reduced costs, improved efficiencies, higher productivity and a safer working...
The present invention relates to a mining method including the step of forming one or more sets of gate roads. Each set of gate roads includes at least two...
US-1,011,3424 Milling tool holder
A tool holder is disclosed for use with a milling drum. The tool holder may have a cylindrical body defining a first end and a second end, the first end...
US-1,011,3423 Systems and methods for monitoring a fluid system of a mining machine
A method of monitoring a fluid system of a mining machine. The method including sensing a pressure level of a fluid in the fluid system of the mining machine to...
US-1,011,3422 Determining spotting fluid properties
Techniques for determining properties of a spotting fluid include positioning a member of a test apparatus into a prepared mudcake sample at a specified depth,...
US-1,011,3421 Three-dimensional fracture abundance evaluation of subsurface formations
A method, apparatus, and program product evaluate fracture abundance in a subsurface formation by modeling a fracture network in a three-dimensional volume...
US-1,011,3420 Rotary pulsers and associated methods
Exemplary embodiments of rotary pulsers are provided that include a stator and a rotor rotationally disposed adjacent to the stator. The rotary pulsers can...
US-1,011,3419 Electromagnetic telemetry using a transceiver in an adjacent wellbore
A first transceiver positioned in a wellbore can transmit an electromagnetic signal. The electromagnetic signal can include encoded data. A second transceiver...
US-1,011,3418 Methods and systems for spectrum estimation for measure while drilling telemetry in a well system
A method for configuring transmission signals is disclosed. The method includes receiving a signal from a downhole tool in a wellbore. The signal may include a...
US-1,011,3417 Apparatuses and methods for evaluating systems used in electromagnetic telemetry transmissions
Methods and systems for testing connectivity in an EM telemetry system for transmission of a ground originating uplink EM telemetry signal. The methods and...
US-1,011,3416 Modelling tool
A communication and data processing system for use between one or more employers and one or more service providers, at least including a mathematical model for...
US-1,011,3415 Methods and apparatuses for determining true vertical depth (TVD) within a well
A method of determining true vertical depth within a well penetrating a ground surface, the method including: positioning a pressure sensor at a downhole...
US-1,011,3414 Multiple magnetic sensor ranging method and system
Methods for drilling a second well in a spatial relationship to a first well include positioning a magnetic field source in a first well or borehole and...
US-1,011,3413 Method and apparatus for determining wellbore position
An improved method and apparatus for determining wellbore position in deviated or horizontal wells. Continuous inclination values captured while drilling can be...
US-1,011,3412 Axially-supported downhole probes
An assembly for use in subsurface drilling includes a downhole probe supported by a locking mechanism with a bore of a drill string section. The probe comprises...
US-1,011,3411 Borehole image gap filling
The present disclosure introduces methods and apparatus for acquiring a borehole image corresponding to a sidewall surface of a borehole that penetrates a...
US-1,011,3410 Systems and methods for wirelessly monitoring well integrity
A well integrity monitoring system may include one or more sensing elements that are configured to generate feedback indicative of an integrity of a well. The...
US-1,011,3409 Bore measuring tool
An apparatus for measuring a well bore wall comprises a casing connectable in line with a tool string having a central passage therethrough and extending...
US-1,011,3408 Integrated drilling control system
A computerized control system performs controlled pressure drilling in a formation with a drilling system according to a plan. A setup of at least the plan, the...
US-1,011,3407 Electrochemical production of metal hydroxide using metal silicates
Systems are described for dissolving metal silicates to: produce metal hydroxide; remove carbon dioxide or other acid gases from the atmosphere or other gas...
US-1,011,3406 Pulsed hydraulic fracturing with nanosilica carrier fluid
Fracturing a reservoir includes providing a pad fluid to the reservoir via a wellbore in a well to create fractures in the reservoir, providing a fracturing...
US-1,011,3405 Method and materials for hydraulic fracturing with delayed crosslinking of gelling agents
A non-aqueous slurry contains a non-aqueous liquid immiscible in water (such as a hydrocarbon based oil) having dispersed therein a crosslinking agent (such as...
US-1,011,3404 Igniting underground energy sources
A system and method for underground gasification. A system for underground gasification system may comprise a recovery system, a supply line, and a downhole...
US-1,011,3403 Heater and method of operating
A plurality of heaters is provided where each of the plurality of heaters includes a fuel cell stack assembly having a plurality of fuel cells which convert...
US-1,011,3402 Formation fracturing using heat treatment
A downhole tool system includes a downhole tool string configured to couple to a downhole conveyance that extends in a wellbore from a terranean surface through...
US-1,011,3401 Apparatus and method employing perforating gun for same location multiple reservoir penetrations
Methods and apparatus are provided for conducting multiple successive same-location firings of a number of shaped charges carried by a perforating gun that is...
US-1,011,3400 Sequential fully implicit well model with tridiagonal matrix structure for reservoir simulation
A subsurface hydrocarbon reservoir with horizontal or multiple vertical wells is simulated by sequential solution of reservoir and well equations to simulate...
US-1,011,3399 Downhole turbine assembly
A downhole turbine assembly may comprise a tangential turbine disposed within a section of drill pipe. A portion of a fluid flowing through the drill pipe may...
US-1,011,3398 Fuel cell apparatus and method for downhole power systems
A rechargeable power system comprising: a drill string configured to operate in a well bore, the drill string comprising: a fuel cell system; a generator in...
US-1,011,3397 Propulsion generator and method
A propulsion generator which employs one or more unbalanced rotors, such as fly wheels or other unbalance rotating members, which can be connected at a lower...
US-1,011,3396 Fracturing fluids and methods of treating hydrocarbon formations
A method of fracturing a subterranean formation penetrated by a well comprises: forming a fracturing composition comprising a carrier fluid; and a...
US-1,011,3395 Organophilic nanoparticles in direct emulsion systems and methods for their use as wellbore drilling fluids
A direct emulsion fluid includes an aqueous continuous phase, an oleaginous discontinuous phase, calcium carbonate comprising an organophillic coating, and a...
US-1,011,3394 Multi-stage flow device
A multi-stage flow sub usable in wellbore operations provides for flow of fluid from a tool string to a wellbore annulus, and may provide for one or more of...
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