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Patent # Description
US-9,540,971 Method to prevent debris build-up on reciprocating air motor pilot valves
An end cap assembly for a reciprocating air motor comprises a pilot valve and an end cap body. The pilot has a valve stem. The end cap body comprises a central...
US-9,540,970 Variable lift valve train of an internal combustion engine
A method for operating an internal combustion engine with a sliding cam valve train that has a cam part (2) with three adjacent cams of different lifts (H, M,...
US-9,540,969 Variable valve mechanism of internal combustion engine
The present invention provides a variable valve mechanism, which includes a rocker arm including an input member and an output member; a switching device that...
US-9,540,968 Valve timing control apparatus and variable valve actuating 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 slidably abutted on the slip ring...
US-9,540,967 System and method for preventing sticking of continuous variable valve timing locking-pin
A method of preventing sticking of a CVVT locking pin includes a condition determining step that determines whether a CVVT operation condition is satisfied, an...
US-9,540,966 Oil control valve system for valve actuation switching
An oil control valve system according to one example of the present disclosure incorporates a common or interchangeable oil control valve at distinct locations...
US-9,540,965 Valve timing control device and method of assembly thereof
A positioning pin 31 is inserted in a pin insertion hole 30 penetrating through a rotor 3 in an axial direction, and has both end portions held by a housing 1...
US-9,540,964 Variable valve timing camshaft
A variable valve timing camshaft which may be connected to a continuous variable valve timing apparatus having a rotor and a stator which are adapted to...
US-9,540,963 Generator
A generator comprising: a heat differential module with a first, high temperature source configured for providing a work medium at high temperature, a second,...
US-9,540,962 Power plant air cooled heat exchanger or condenser with pressurized gas entrained cooling liquid mister
An air cooled heat exchanger, such as a combustion turbine intercooler or rotor cooler or an air cooled condenser, utilizes a pressurized gas fluid entraining...
US-9,540,961 Heat sources for thermal cycles
Systems, methods, and apparatuses are directed to monitoring a capacity at which an engine is operating, the engine comprising a turbocharger. It can be...
US-9,540,960 Low energy nuclear thermoelectric system
A low energy nuclear thermoelectric system for a vehicle which provides a cost-effective and sustainable means of transportation for long operation range with...
US-9,540,959 System and method for generating electric power
A system and method for generating electric power using a generator coupled to a turboexpander is disclosed. The system includes one or more thermal pumps...
US-9,540,958 Orc system and process for generation of energy by organic rankine cycle
An ORC system for generation of energy by Organic Rankine Cycle comprises a turbo-expander (40) of a radial centrifugal type formed by a single rotor disc (108)...
US-9,540,957 Thermal energy storage for combined cycle power plants
Thermal storage systems that preferably do not create substantially any additional back pressure or create minimal additional back pressure and their...
US-9,540,956 Industrial gas turbine exhaust system with modular struts and collars
An integrated single-piece exhaust system (SPEX) with modular construction that facilitates design changes for enhanced aerodynamics, structural integrity or...
US-9,540,955 Stator assembly
A stator assembly or a stator stage is disclosed. The stator assembly includes an endless case that is coupled to or includes at least one lug for engaging an...
US-9,540,954 Rupture protection means
An exemplary arrangement for securing the shaft of an exhaust-gas turbocharger includes a catch ring with a central opening and a radial projection on the...
US-9,540,953 Housing-side structure of a turbomachine
A housing-side structure of a turbomachine, in particular of a gas turbine, including an in particular segmented jacket ring (16), which carries an abradable...
US-9,540,952 Turbocharger with oil-free hydrostatic bearing
A turbocharger for an internal combustion engine, the turbocharger being supported by hydrostatic bearings in both a radial and an axial direction by a...
US-9,540,951 System for pressuring the bearing chambers of turbine engines machines using air taken from the intake duct
A system for pressurizing at least one chamber for lubricating bearings of a turbine engine, including a circuit for supplying the chamber with pressurized air,...
US-9,540,950 Oil deflector
An oil deflector includes a segment array extending radially from a sleeve portion defining a longitudinal axis and configured for mounting on a shaft. The...
US-9,540,949 Turbine hub retainer
A retainer for a gas turbine engine includes a center body, a plurality of struts, and a ring. The plurality of struts are connected to and extend outward from...
US-9,540,948 Gas turbine engine with high speed low pressure turbine section and bearing support features
A gas turbine engine includes a very high speed low pressure turbine such that a quantity defined by the exit area of the low pressure turbine multiplied by the...
US-9,540,947 Cooling system of ring segment and gas turbine
A cooling system of ring segment is provided with: a collision plate that has a plurality of small holes; a cooling space that is enclosed by the collision...
US-9,540,946 Safety device for a bearing arrangement of a rotor of a turbomachine
A safety device (10) for a bearing arrangement of a rotor of a turbomachine, whereby the safety device (10) includes at least two support structures (12)...
US-9,540,945 Active bypass flow control for a seal in a gas turbine engine
An active bypass flow control system for controlling bypass compressed air based upon leakage flow of compressed air flowing past an outer balance seal between...
US-9,540,944 Real time model based compressor control
A gas turbine engine comprises a compressor, a combustor, a turbine, and an electronic engine control system. The compressor, combustor, and turbine are...
US-9,540,943 Concentrating conventional thermal or thermodynamic solar power plant
A power plant comprises: (a) a liquid pressurizing unit, (b) a Pelton turbine having a rotating shaft, (c) a duct connecting the pressurizing unit to the Pelton...
US-9,540,942 Shaft sealing system for steam turbines
A shaft sealing system and method are disclosed for a high or intermediate pressure turbine section having a rotating member including a shaft and a stationary...
US-9,540,941 Interstage seal assembly for gas turbine engine
A seal assembly is provided for a turbine engine and includes an annular labyrinth seal holder supported on a radially inner end of vanes A plurality of...
US-9,540,940 Turbine interstage seal system
A system includes a multi-stage turbine. The multi-stage turbine has an interstage seal extending axially between a first turbine stage and a second turbine...
US-9,540,939 Gas turbine engine with attached nosecone
A gas turbine engine includes a compressor section and a nosecone assembly. The compressor section includes an inlet guide vane assembly including an inner...
US-9,540,938 Pylon matched fan exit guide vane for noise reduction in a geared turbofan engine
A disclosed fan section of a gas turbine engine includes a fan rotor having a plurality of fan blades and a duct defining a passageway aft of the fan rotor. A...
US-9,540,937 Stator for torque converter
A stator for use with a torque converter includes an inner annular shell, outer annular core, a plurality of stator blades and pressure-side fluid directing...
US-9,540,936 Liquid ring heat engine
A method and at least two devices demonstrate improvements to energy extraction from a compressible working fluid in a liquid ring heat engine, which has a...
US-9,540,935 Fan rotor and associated turbojet engine
A fan rotor including a disk carrying blades including roots engaged in slots in the disk, a frustoconical cap mounted on the disk upstream from the blades, and...
US-9,540,934 Hot part of gas turbine, gas turbine including the same, and manufacturing method of hot part of gas turbine
A hot part (450) of a gas turbine includes a planar member having a gas path surface (451) that faces at least one of an inner side and an outer side in a...
US-9,540,933 Progressive cavity pump/motor stator including framework elements and grooves defining chambers
A stator for a progressive cavity pump or motor includes a stator housing having a longitudinal axis. In addition, the stator includes a stator insert of a...
US-9,540,932 Continuously variable displacement engine
A variable-displacement engine comprises an engine block, power shaft and rotating cylinder block. Pistons and connecting rods mounted in the cylinder block...
US-9,540,931 Axial piston motor and method for operation of an axial piston motor
To provide an axial piston motor, comprising at least one main burner, which has at least one main combustion space and at least one main nozzle space, and...
US-9,540,930 Axial piston motor and method for operation of an axial piston motor
To provide an axial piston motor, comprising at least one main burner, which has at least one main combustion space and at least one main nozzle space, and...
US-9,540,929 Apparatus and method for storing waste material
The present invention relates to a method of storing waste material in a subterranean formation, the method including digging a mine shaft to reach the...
US-9,540,928 Rock property measurements while drilling
Described herein is a method and system for characterizing in-ground rock types from measurement-while-drilling data in a mining environment. The method...
US-9,540,927 High resolution continuous depth positioning in a well bore using persistent casing properties
Continuous measurement indicia between casing collars of a pipe segment of a well bore casing is obtained from signals obtained by sensing innate, persistent...
US-9,540,926 Mud-pulse telemetry system including a pulser for transmitting information along a drill string
A system, rotary pulser, and method is disclosed to transmit information from a downhole location to a surface.
US-9,540,925 Methods and systems of increasing signal strength of oilfield tools
A method for measuring at least one property of an earth formation and transmitting information through the earth formation may include positioning at least one...
US-9,540,924 Optical device for use with downhole equipment
An optical device (32) transfers an optical signal to or from an electronics unit (30) used in relation to downhole equipment of a drilling operation. The...
US-9,540,923 Stripline energy transmission in a wellbore
A downhole energy transmission system is described. The system can include a casing string having a number of casing pipe disposed within a wellbore, where the...
US-9,540,922 Electromagnetic method for obtaining dip azimuth angle
An electromagnetic method for obtaining a dip azimuth angle from downhole electromagnetic measurements includes acquiring electromagnetic measurement data in a...
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