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Patent # Description
US-9,869,214 Multi-positional camshaft phaser with two one-way wedge clutches and spring actuator
A camshaft phaser including a gear arranged to receive torque from an engine, a housing non-rotatably connected to the gear and arranged to connect to a...
US-9,869,213 Continuous variable valve lift apparatus and engine provided with the same
A continuously variable valve lift apparatus may include a camshaft, a cam portion on which a cam is formed and into which the camshaft is inserted, a slider...
US-9,869,212 Columnar hydraulic tappet
A columnar hydraulic tappet comprises a housing, in which a plunger is correspondingly mounted. A high-pressure chamber extends between a lower end surface of...
US-9,869,211 Valve actuating device and method of making same
A method of assembling a switching rocker arm assembly having an inner arm, an outer arm and a latch. The method includes indenting an outer arm surface on the...
US-9,869,209 Kalina cycle based conversion of gas processing plant waste heat into power
A system includes a waste heat recovery heat exchanger configured to heat a heating fluid stream by exchange with a heat source in a crude oil associated gas...
US-9,869,208 Evaporator, rankine cycle apparatus, and combined heat and power system
An evaporator which heats working fluid with high-temperature fluid to evaporate the working fluid includes: a working fluid channel which is arranged in a flow...
US-9,869,207 Member assembling apparatus of rotary machine
A transition piece assembling apparatus according to the disclosure includes a pair of rails which is provided to be in the direction parallel with an axis of a...
US-9,869,206 Securing a centering spring to a static structure with mounting tabs
An assembly is provided for a piece of rotational equipment with an axis. This assembly includes a static structure, a bearing within a bore of the static...
US-9,869,205 Bearing outer race retention during high load events
A housing for retention of the outer race of a bearing of a gas turbine engine includes an arrangement of spring fingers that yields a lightweight housing...
US-9,869,204 Integrated inner case heat shield
A mid-turbine frame for a gas turbine engine according to an example of the present disclosure includes, among other things, a first frame case, a flange...
US-9,869,203 Axial turbomachine blade with platforms having an angular profile
The present application relates to a splitter nose of an axial turbomachine designed to separate an annular flow into the turbomachine into a primary flow and a...
US-9,869,202 Blade outer air seal for a gas turbine engine
A gas turbine engine includes a turbine section including a plurality of blade outer air seals (BOAS) disposed therein, the BOAS including a BOAS body including...
US-9,869,201 Impingement cooled spline seal
The present application provides a seal for use between adjacent turbine components and with a cooling flow. The seal may include an impingement baffle top...
US-9,869,200 Turbine vane hollow inner rail
A guide vane device for a turbine has an inner platform with a through hole forming a fluid channel for a cooling fluid, wherein the inner platform extends in a...
US-9,869,199 Method for retrofitting a turbomachine
A method for retrofitting a turbomachine is provided wherein a first trip cup of the turbomachine is replaced with a second trip cup and by replacing a...
US-9,869,198 Intershaft integrated seal and lock-nut
An intershaft integrated seal and lock-nut assembly includes spaced apart forward and aft shafts, forward lock-nut threaded onto aft end of forward shaft, aft...
US-9,869,197 Rotor for a steam turbine
A turbomachine is provided, wherein the rotor comprises a planetary gear on which low-pressure end stage blades are arranged, wherein the planetary gear is...
US-9,869,196 Gas turbine engine spring mounted manifold
An arcuate panel for a thermal control assembly includes an arcuate panel base, at least one axially extending panel header sealingly attached to a radially...
US-9,869,195 Support assembly for a gas turbine engine
A support assembly for a gas turbine engine includes a control ring that extends about a circumferential axis. A plurality of first supports has a cavity that...
US-9,869,194 Seal assembly to seal corner leaks in gas turbine
Various embodiments include gas turbine seals and methods of forming such seals. In some cases, a turbine includes: a first arcuate component adjacent to a...
US-9,869,193 Sealing device between two axisymmetric coaxial parts
A sealing device between two axisymmetric coaxial parts, includes an elastic segment, two holding elements located on each side of the annular segment, an...
US-9,869,192 Application of a connection joint to a stator stage by means of inflatable bladders
The present application relates to a method for assembling a stator stage of a turbomachine, the stage having an inner ring, an outer ring, and vanes extending...
US-9,869,191 Geared low fan pressure ratio fan exit guide vane stagger angle
A fan exit guide vane assembly for a gas turbine engine includes a plurality of guide vanes having a pressure side and a suction side extending between a...
US-9,869,190 Variable-pitch rotor with remote counterweights
A pitch control mechanism includes: a rotor structure configured for rotation about a longitudinal axis; a row of blades carried by the rotor structure, each...
US-9,869,189 Method for friction welding a blade onto a turbine engine rotor disc; corresponding integral blade disc
A method of friction welding an airfoil (32) onto a rotor disk of a turbine engine, the disk having at its outer periphery a projecting stub (18) onto which the...
US-9,869,188 Articles for high temperature service and method for making
Articles having coatings that are resistant to high temperature degradation are described, along with methods for making such articles. The article comprises a...
US-9,869,187 Turbomachine turbine blade comprising a cooling circuit with improved homogeneity
The internal cooling of moving blades of turbines in aircraft turbomachines is limited in effectiveness because of inhomogeneities of this cooling on each of...
US-9,869,186 Gas turbine engine component with compound cusp cooling configuration
A component for a gas turbine engine including a gas path wall having a first surface and a second surface. A cooling hole extends through the gas path wall...
US-9,869,185 Rotating turbine component with preferential hole alignment
A turbine airfoil includes: a concave pressure sidewall and a convex suction sidewall joined together at a leading edge and a trailing edge, and extending...
US-9,869,184 Gas turbine blade
A blade for a gas turbine has a leading edge and a trailing edge, which are connected by a pressure side and an intake side. In at least one segment of a...
US-9,869,183 Thermal barrier coating inside cooling channels
A rotor for a gas turbine engine according to an exemplary aspect of the present disclosure includes, among other things, a rotor disk rotatable about an axis...
US-9,869,182 Turbine rotor for an exhaust gas turbine and method for producing the turbine rotor
A turbine rotor for an exhaust gas turbine has a turbine rotor wheel made of a highly heat-resistant metal alloy and a rotor shaft made of steel. A rotor wheel...
US-9,869,181 Scroll expander
A scroll expander includes a driving scroll body having a first axis line a driven scroll body having a second axis line shifted with respect to the first axis...
US-9,869,180 Energy harvesting heat engine and actuator
A rotary heat engine including a central crankshaft and a plurality of cylinder assemblies and a heat exchanger assembly. At least one of the plurality of...
US-9,869,179 Engine with piston that overshoots cylinder wall exhaust port
A linear reciprocating engine may include a cylinder having first and second combustion chambers at opposing ends, first and second cylinder heads at an end of...
US-9,869,178 Method for efficiently treating spontaneous ignition of remaining coal in large area goaf of shallow-buried...
A method for efficiently treating spontaneous ignition of the remaining coal in a large area goaf of a shallow-buried coal bed, which method integrates leaking...
US-9,869,177 Device for anchoring in multilayer soil
The invention relates to an anchoring device wherein a positioning plate (5), intended for bearing on the ground surface, is mounted onto a hollow rod (2). The...
US-9,869,176 Downhole to surface data lift apparatus
Data may be collected from a wellbore by retrievably deploying a data receiver tool to a location proximate a gauge located in the wellbore, where the gauge...
US-9,869,175 Method for testing the tightness of cavities and device for decreasing convection and diffusion flow
The present invention relates to a method for testing the tightness of cavities, which are already filled with a stored gas, by charging the with a test gas. At...
US-9,869,174 System and method for monitoring tool orientation in a well
A system for monitoring the orientation and position of components in an oil well. The system includes a first well component, a second well component, and a...
US-9,869,173 Pulse generation for downhole logging
An example method includes determining a frequency response of a tuned pulse to be transmitted from a transmission element. A matching frequency envelope...
US-9,869,172 Downhole multi-pipe scale and corrosion detection using conformable sensors
An example method for making downhole measurements may include positioning a tool with a conformable sensor within a pipe in a borehole in a subterranean...
US-9,869,171 Nanofiber strain gauge sensors in downhole tools
A downhole drilling tool may include a strain gauge inside a rolling-bearing element. For example, the downhole drilling tool may include a rolling-bearing...
US-9,869,170 Methods of controlling water production in horizontal wells with multistage fractures
A method for controlling water passage from an interval undergoing hydraulic fracturing to another interval in the same or a different well bore. The method...
US-9,869,169 Method to maintain reservoir pressure during hydrocarbon recovery operations using electrical heating means...
A method for recovering hydrocarbons from an underground formation having a first exploited or partially exploited region and a second less exploited region in...
US-9,869,168 Method for thermal-displacement-type strengthened extraction in drill hole
A method for thermal-displacement-type strengthened extraction in a drill hole, suitable for efficient gas extraction in a coal mine, the method comprising the...
US-9,869,167 Carbon dioxide-based geothermal energy generation systems and methods related thereto
A system comprises an injection well in communication with an underground reservoir containing a native methane-containing solution at a first temperature, a...
US-9,869,166 Microbial enhanced oil recovery method
The present invention provides methods for increasing the viscosity of the drive fluid for displacing oil from a subterranean formation by the use of...
US-9,869,165 Plunger lift arrangement
A plunger for extraction of hydrocarbon fluids from a gas well system wherein the plunger is arranged to move upwardly and downwardly in an arrangement of inner...
US-9,869,164 Inclined wellbore optimization for artificial lift applications
A system for removing liquids from an inclined wellbore includes a plug member positioned within a heel section of the inclined wellbore, the plug member...
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