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Patent # Description
US-9,828,888 Direct timing system for internal combustion engine
The object of this invention is to simplify the timing system of all types of internal combustion engine. The system eliminates existing conventional timing...
US-9,828,887 Power generation system having compressor creating excess air flow and turbo-expander to increase turbine...
A power generation system may include: a first gas turbine system including a first turbine component, a first integral compressor and a first combustor to...
US-9,828,886 High efficiency steam engine and steam expander
A high efficiency steam engine or steam expander includes a cylinder, cylinder head and piston in which cylinder clearance volume is zero or nearly zero...
US-9,828,885 Modified Goswami cycle based conversion of gas processing plant waste heat into power and cooling with flexibility
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-9,828,884 System and method for preheating a heat recovery steam generator
A system for preheating a heat recovery steam generator is provided. The system includes a tank and a heat exchanger. The tank contains a transferring medium....
US-9,828,883 Live steam determination of an expansion engine
The present invention provides a method for open-loop controlling or closed-loop controlling and/or monitoring a device with an expansion engine which is...
US-9,828,882 Thermal power generation system and method using supercritical carbon dioxide as working fluid
A thermal power generation system includes a combustor burning oxygen and fuel with supercritical CO.sub.2, a turbine driven by the supercritical CO.sub.2 and...
US-9,828,881 Seal support structures for turbomachines
A seal support structure for a turbomachine includes a mounting portion shaped to mount to a stationary structure of a turbomachine and a cylindrical leg...
US-9,828,880 Method and apparatus to improve heat transfer in turbine sections of gas turbines
A gas turbine engine system having a combustion section and a turbine section is provided. The turbine section includes at least one turbine stage having a...
US-9,828,879 Shroud retention system with keyed retention clips
A shroud retention system may include a shroud hanger having an outer hanger wall that defines a clip groove including a narrow groove portion and an enlarged...
US-9,828,878 Method and apparatus for supporting and aligning diaphragms in turbomachines
A clamping and support system for a turbine is disclosed. The clamping and support system may include a support bar coupled with a lower diaphragm portion of...
US-9,828,877 Turbojet engine cold stream flow path suspended from the exhaust case by radial crevice mounts and link rods
A bypass turbojet engine including a cylindrical cold stream flow path supported by link rods which are attached to a cylindrical outer shell ring of an exhaust...
US-9,828,876 Fan containment case
A fan case for use in a gas turbine engine of an aircraft includes an outer shroud and a liner extending along the outer shroud. The fan case provides a...
US-9,828,875 Turbomachine with gap adjustment
A turbomachine, in particular, a compressor, having a housing and having at least one housing insert accommodated therein and having a fitting piece for the...
US-9,828,874 Annular cover delimiting a turbomachine lubrication chamber
An annular cover for a lubrication chamber of a rotary bearing of a turbomachine. The cover includes a wall that is generally circular and flared with an...
US-9,828,873 Turbocharger
A turbocharger includes a turbine housing, a compressor housing, and a bearing housing. Each of the housings includes a passage for cooling inside. The...
US-9,828,872 Cooling structure for turbomachine
A cooling structure for a turbomachine. In one embodiment, the cooling structure is for a seal slot of the turbomachine. The cooling structure includes a body...
US-9,828,871 Magnetic control of guide vanes
A system for controlling an angular position of a component of an aircraft includes a component having a shaft that includes at least one magnet. The system...
US-9,828,870 Efficient power and thermal management system for high performance aircraft
A system and method for improved system efficiency of an integrated power and control unit (IPCU) of an aircraft is disclosed. The system uses an open-loop...
US-9,828,869 Control of a gas turbine engine
A thrust demand signal is provided to a processor of a gas turbine engine and is modified, according to growth time constants of a rotor and/or a casing of the...
US-9,828,868 Hinged seal using wire mesh
A seal segment includes a flapper seal, a wire mesh acting as a hinge for the flapper seal, and a spring. The flapper seal has a first surface and a second...
US-9,828,867 Bumper for seals in a turbine exhaust case
A turbine seal system comprises a structural frame, a structural member, a seal and a bumper. The structural member is disposed opposite the structural frame....
US-9,828,866 Methods and systems for securing turbine nozzles
A nozzle assembly includes at least one stationary nozzle and an outer ring having a predefined shape. The outer ring includes at least one groove defined...
US-9,828,865 Turbomachine rotor groove
An example turbomachine rotor provides a groove that is annular and is configured to receive a root of an airfoil, the groove having a radial cross-sectional...
US-9,828,864 Fan blade tall dovetail for individually bladed rotors
A blade has an airfoil extending radially outwardly of a dovetail. The dovetail has edges that will be at circumferential sides of the blade when the blade is...
US-9,828,863 Internal turbine component electroplating
Method and apparatus are provided for electroplating a surface area of an internal wall defining a cooling cavity present in a gas turbine engine component.
US-9,828,862 Frangible airfoil
A frangible airfoil that mitigates adverse conditions associated with release of material resulting from impact damage to the composite blade is provided, the...
US-9,828,861 Turbine engine blade made of composite material with a bulb-shaped root
A turbine engine blade made of composite material including fiber reinforcement obtained by three dimensionally weaving yarns and densified with a matrix, the...
US-9,828,860 Compressor blade of a gas turbine as well as method for manufacturing said blade
A compressor blade of a gas turbine includes an airfoil made of a fiber-reinforced plastic and a leading-edge element connected to said airfoil. The...
US-9,828,859 Gas turbine blade with inner and outer cooling holes
The gas turbine blade includes a cooling channel formed therein, and a partition disposed on its tip side for isolating the cooling channel from the outside....
US-9,828,858 Turbine blade airfoil and tip shroud
A turbine blade airfoil (25, 31R, 31M, 31T, 72) comprising an outer surface shape defined by Cartesian coordinates of successive transverse profiles at radial...
US-9,828,857 Repaired or remanufactured blade platform for a gas turbine engine
A article of manufacture, the article having a nominal profile substantially in accordance with Cartesian coordinate values of X, Y and Z set forth in TABLE 1,...
US-9,828,856 Conveyance machine and management system
A conveyance machine that conveys a load, the conveyance machine includes: a traveling unit; a vehicle body arranged above the traveling unit; a vessel provided...
US-9,828,855 Bolt plate magazine and centralizer
A rock bolting system rock bolting system comprising a frame supporting a movable bolter feed rail, a bolter feed slidable on the bolter feed rail, the bolter...
US-9,828,854 Mud pulse telemetry apparatus with a pressure transducer and method of operating same
A pressure measurement apparatus for a downhole measurement-while-drilling tool comprises a feed through connector and a pressure transducer. The feed through...
US-9,828,853 Apparatus and method for drilling fluid telemetry
A drilling fluid telemetry pulser comprises a housing disposed in a drill string in a wellbore, wherein the drill string has a drilling fluid flowing therein....
US-9,828,852 Fluid pressure pulse generator and method of using same
A fluid pressure pulse generator comprising a stator and rotor that can be used in measurement while drilling using mud pulse or pressure pulse telemetry is...
US-9,828,851 Subsurface data transfer using well fluids
Some examples of transferring data from a subsurface of a wellbore using well fluids include positioning multiple data recording devices at a subsurface...
US-9,828,850 High-to-low voltage couplers and coupling methods and sensor-equipped electric submersible pump systems
An electrically powered artificial lift system includes a tubular for conveying a wellbore fluid upward and a downhole pump that urges the wellbore fluid into...
US-9,828,849 Flow monitoring using fibre optic distributed acoustic sensors
This application describes methods and apparatus for monitoring flow of fluids within conduits using fiber optic Distributed Acoustic Sensing (DAS). The method...
US-9,828,848 Wireless passive pressure sensor for downhole annulus monitoring
A downhole pressure sensor to measure absolute pressure in an annulus and a method of measuring absolute pressure in an annulus are described. The sensor...
US-9,828,847 Method for predicting hydrate formation
A method for predicting a formation of hydrates in a wellbore/riser annulus during a drilling operation. The method includes logging actual mud properties....
US-9,828,846 Self-diagnosing composite slickline cables
Downhole slickline cable including a polymer matrix having reinforcing fibers embedded therein. A plurality of integrity-sensing optical fibers are embedded...
US-9,828,845 Automated drilling optimization
A method implemented by a processor for drilling a borehole includes: inputting drilling parameters used to drill one or more offset boreholes, rate of...
US-9,828,844 Hydraulic fracturing composition, method for making and use of same
A hydraulic fracturing composition includes: a superabsorbent polymer in an expanded state; a plurality of proppant particles disposed in the superabsorbent...
US-9,828,843 Gas diverter for well and reservoir stimulation
The disclosure provides a method of treating a subterranean formation penetrated by a wellbore. The method includes introducing a gas phase gas into fractures...
US-9,828,842 Systems and methods for releasing methane from clathrates
A system for removing methane from subterranean clathrates includes an oxidant source, a feed pipe, a recovery pipe, and an ignition source. The feed pipe...
US-9,828,841 Sagdox geometry
There is provided a process to recover bitumen from a subterranean hydrocarbon reservoir. The process includes injecting steam and oxygen separately into the...
US-9,828,840 Producing hydrocarbons
A method and apparatus for producing hydrocarbons from a subterranean formation. A first well is provided in the formation, the first well being separated by an...
US-9,828,839 Barrier device with fluid bypass for multi-zone wellbores
In one aspect, a device for use in a wellbore includes a tubular body; a barrier member associated with an outer surface of the tubular body configured to...
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