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Patent # Description
US-9,556,760 Low friction shim surface
A variable valve actuating mechanism comprising a camshaft having two concentric cam lobes that may be rotated relative to one another a summation lever...
US-9,556,759 Valve timing controller
A valve timing controller has a driving rotor, a driven rotor, and a planet gear engaged with the driving rotor and the driven rotor to control a rotation phase...
US-9,556,758 Control valve
A control valve includes a valve case, a spool accommodated in the valve case, an electromagnetic solenoid operating the spool along a spool axis extending in a...
US-9,556,757 Valve timing control apparatus for internal combustion engine
A valve timing control apparatus for an internal combustion engine includes: a power feeding brush including a tip end portion arranged to be slidably abutted...
US-9,556,756 Method for estimating the angular position of a crankshaft for accelerating the starting of an internal...
A method for estimating the angular position of a crankshaft of a 4-stroke internal combustion engine prior to synchronization of the engine having a plurality...
US-9,556,755 Cam follower for a valve train of an internal combustion engine
A cam follower for a valve train of an internal combustion engine, the cam follower being formed as a lever, which is U-shaped in cross-section, and produced...
US-9,556,754 Translating roller lifter design for diesel engines
A valve lifter assembly for an engine may include a valve lifter body, a roller pin mounted in the valve lifter body and having a crowned barrel portion, and a...
US-9,556,753 Power generation and CO.sub.2 capture with turbines in series
In various aspects, a method for producing electricity by operating two or more turbines in series is provided. The method can include introducing, at least...
US-9,556,752 Steam turbine system and method for starting up a steam turbine
A steam turbine system including a steam turbine is provided, the steam turbine having an incoming and an outgoing steam side, and a turbine housing with a...
US-9,556,751 Turbocharger turbine scatter shield
A scatter guard is interposed between a turbine inlet of a turbocharger and a downpipe and is a ring member that has a pair of opposing flanges, one flange...
US-9,556,750 Compartmentalization of cooling air flow in a structure comprising a CMC component
A structure in a gas turbine engine comprises a spar and a CMC component adjoining the spar and separated from the spar by a cavity supplied by cooling air. At...
US-9,556,749 Exhaust gas housing for a gas turbine and gas turbine having an exhaust gas housing
An exhaust gas housing for a gas turbine, in which an annular gas passage, through which exhaust gas discharges from the gas turbine to the outside, is formed...
US-9,556,748 Layer system with double MCrAlX metallic layer
Known protective coatings with a high Cr-content and silicon as an additive have brittle phases which become additionally brittle under the influence of carbon...
US-9,556,747 Methods for retrofitting a turbomachine
Methods for retrofitting a turbomachine are provided. A first trip cup of the turbomachine may be replaced with a second trip cup. The first trip cup may...
US-9,556,746 Integrated strut and turbine vane nozzle arrangement
An integrated strut and turbine vane nozzle (ISV) arrangement according to an embodiment, includes a single-piece interturbine duct (ITD) and a plurality of...
US-9,556,745 Turbine engine vane plate seal
A plate closes the main part of a vane in two parts. An internal cavity is closed by the plate. Around a bearing surface of the plate, a groove receives an...
US-9,556,744 Turbomachine with fan(s) for aircraft, with mobile jet nozzle
A turbomachine for an aircraft including at least one turbine driving rotation of a fan, and a jet nozzle coaxially extending a turbine and creating, with an...
US-9,556,743 Visual indicator of coating thickness
In some examples, a coating may include at least one feature that facilitates visual determination of a thickness of the coating. For example, the coating may...
US-9,556,742 Composite airfoil and turbine engine
A composite airfoil includes a core that has a three-dimensional network of fibers. The core defines an airfoil section and a root section. A composite skin...
US-9,556,741 Shrouded blade for a gas turbine engine
A turbine blade for a gas turbine engine comprises a platform, a blade root, an airfoil portion defining pressure and suction sides, and a shroud provided at a...
US-9,556,740 Turbine engine blade, in particular for a one-piece bladed disk
A turbine engine blade comprising an airfoil extending axially between a leading edge and a trailing edge and extending radially between a root and a tip. The...
US-9,556,739 Impeller for centrifugal pumps
An impeller of a centrifugal pump is provided. The impeller includes at least two blades (4) for conveying media containing solids. An impeller blade leading...
US-9,556,738 Turbine rotor for supercharger and manufacturing method thereof
A turbine rotor for a supercharger includes a TiAl turbine wheel and a carbon steel shaft joined to each other via an Ni brazing filler metal at a brazed part...
US-9,556,737 Air separator for gas turbine engine
An air separator in a gas turbine engine includes a cylindrical member and a seal flange having a flange body extending radially outward at a rearward end of...
US-9,556,736 Hydraulic machine, in particular hydraulic pressure exchanger
A hydraulic pressure exchanger comprising a drum rotatable about an axis, a front plate arrangement having a front plate and a pressure shoe, said drum...
US-9,556,735 Radial piston hydraulic motor
The invention relates to a radial piston hydraulic motor. The radial piston hydraulic motor comprises a cam ring provided, with a wave-shaped inner surface and...
US-9,556,734 Tunnel segment cross gasket
A tunnel segment radial cross gasket includes a base side or face and a top side or face. A plurality of longitudinally extending spaced parallel grooves are...
US-9,556,733 Tunnel boring machine disc cutters and related methods of manufacture
In an embodiment, a disc cutter for use on a tunnel boring machine may include a shaft and a cutter assembly rotatably mounted on the shaft. The cutter assembly...
US-9,556,732 Management system and management method of mining machine
A mining machine management system includes: a position information detector which is mounted on a mining machine enabled to travel on a route in a mine and...
US-9,556,731 Immersion probe for multi-phase flow assurance
An immersion probe is described that includes sensing elements that allow for hydrate inhibitor dosage to be more efficiently provided into gas and/or oil...
US-9,556,730 Fluid loss control material tester
A method for testing a loss control material, the method including filling a testing environment in a testing system with a first fluid, injecting a loss...
US-9,556,729 Estimating permeability in unconventional subterranean reservoirs using diagnostic fracture injection tests
In an example diagnostic fracture injection test (DFIT), or a "minifrac," a fracturing fluid is pumped at a relatively constant rate and high pressure to...
US-9,556,728 Methods and systems of analyzing wellbore drilling operations
A method for analyzing a wellbore drilling operation includes acquiring sonic log data, gamma ray log data, and rate of penetration (ROP) data. The sonic log...
US-9,556,727 Method and apparatus for acoustic downhole telemetry and power delivery system using transverse or torsional waves
Methods and apparatus for transmitting power and data along a metal pipe using wideband acoustic waves. Arrangements use shear-horizontal waves, transmitting...
US-9,556,726 Use of a fractal antenna in array dielectric logging
An apparatus for estimating a property of an earth formation includes: a carrier configured to be conveyed through a borehole penetrating an earth formation; a...
US-9,556,725 System and method for downhole communication
A method of servicing a wellbore extending from a surface and penetrating a subterranean formation is provided. The method comprises placing an assembly in the...
US-9,556,724 Method for determining parameters of a bottomhole and a near-bottomhole zone of a wellbore
Whiles moving a pipe string in a wellbore during tripping operations, pressure and temperature are measured. Based on the measured pressure and temperature,...
US-9,556,723 Geosteering boreholes using distributed acoustic sensing
A method of estimating position of a borehole includes: disposing an acoustic sensor in a first borehole in an earth formation, the acoustic sensor including a...
US-9,556,722 Method for establishing a relief well
The invention relates to a method of extracting oil from a reservoir. The method comprises the following steps: drilling of a first well; mounting and cementing...
US-9,556,721 Dual-pump formation fracturing
Methods comprising conveying a downhole tool within a wellbore penetrating a subterranean formation, wherein the downhole tool comprises a first pump and a...
US-9,556,720 System and method for performing downhole stimulation operations
A system and method for performing stimulation operations at a wellsite having a subterranean formation with of a reservoir therein is provided. The method...
US-9,556,719 Methods for recovering hydrocarbons from shale using thermally-induced microfractures
One or more specific embodiments herein includes a method for recovering hydrocarbon gas from a shale formation comprising injecting oxidizer through a...
US-9,556,718 Non-acidic exothermic sandstone stimulation fluids
Provided is a method and composition for the in-situ generation of synthetic sweet spots in tight-gas formations. The composition can include nitrogen...
US-9,556,717 Non-aqueous hydrocarbon recovery
The present invention relates to in situ methods of separating, refining and extracting hydrocarbons from an oil formation. In embodiments of the present...
US-9,556,716 Temporary support for electric submersible pump assembly
The need to have the housing of an ESP suspended by the discharge flange to allow room for downhole thermal expansion in a situation where there is no surface...
US-9,556,715 Gas production using a pump and dip tube
A pressure control system varies a parameter of a gas flowing out of the well to artificially generate a pressure value at a fluid mover. The fluid mover...
US-9,556,714 Liner hanger and method for installing a wellbore liner
A liner hanger assembly to run-in a liner on a liner hanger, cement the liner in place and set the liner hanger in one trip. Then, a wellbore treatment process...
US-9,556,713 Methods for retrieval and replacement of subsea production and processing equipment
Generally, the present disclosure is directed to systems that may be used to facilitate the retrieval and/or replacement of production and/or processing...
US-9,556,712 Flow induced electrostatic power generator for tubular segments
The present invention is directed to methods for harnessing flow-induced electrostatic energy in a tubular length and using this energy to power electrical...
US-9,556,711 Funnel system and method
A system in some embodiments includes a two-part funnel that guides a first component to engage or connect with a second component of a mineral extraction...
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