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Patent # Description
US-9,309,808 Turboprop provided with a blade-positioning device
A turboprop provided with a blade-positioning device including a stationary nacelle, a rotary nacelle including a plurality of blade roots, a turbine, the...
US-9,309,807 Combustion chamber constructions for opposed-piston engines
An opposed-piston engine includes a ported cylinder and a pair of pistons disposed to reciprocate in the bore of the cylinder. A combustion chamber is defined...
US-9,309,806 Rotational drive apparatus
A first internal gear of a speed reducer includes an internally-toothed portion and a bearing portion and is formed as a one-piece member that is formed...
US-9,309,805 Turbocharger
The present invention provides a turbocharger that prevents a seizure of a shaft member, prevents a leakage of exhaust gas, suppresses deterioration of...
US-9,309,804 Dual path (low pressure loop and high pressure loop) EGR for improved air boosting efficiency
A method of providing exhaust gas recirculation (EGR) to an air-boosted internal combustion engine. The engine has both a high pressure EGR loop and a low...
US-9,309,803 Turbocharger compressor temperature control systems and methods
A control system for a vehicle includes a target boost module and a turbocharger control module. The target boost module determines a target boost for first and...
US-9,309,802 Control valve unit for a liquid circuit
A control valve unit for a liquid circuit of an internal combustion engine, includes a valve housing (1) having at least one inlet opening (2) or outlet opening...
US-9,309,801 Systems and methods for a cooling fluid circuit
Various methods and systems are provided for cooling an engine system. In one example, a system includes an exhaust gas recirculation cooler and an engine. The...
US-9,309,800 Exhaust system for an off-road vehicle
An exhaust system for an off-road vehicle including an outlet port configured to release exhaust gas and an outlet stack disposed about the outlet port, in...
US-9,309,799 Method and device for determining the oxygen storage capacity of an emission control system
A method and a device for determining the oxygen storage capacity of an emission control system in an exhaust duct of an internal combustion engine. In a first...
US-9,309,798 Multi-piece muffler housing
The present invention provides an exhaust system for use on a motorcycle having an internal combustion engine with at least one exhaust port, the exhaust system...
US-9,309,797 System and method for controlling dosing in selective catalytic reduction catalyst
An engine assembly includes an exhaust system having a first SCR catalyst, a second SCR catalyst in fluid communication with the first SCR catalyst, and an...
US-9,309,796 Particulate matter processing apparatus
An excessively large electric current is suppressed from flowing to an electrode. Provision is made for an electrode arranged in an exhaust passage of an...
US-9,309,795 Oil management system for an internal combustion engine, and a method for oil management of such an engine
Disclosed is an oil management system for an internal combustion engine that includes a crankcase. The oil management system includes a first container for...
US-9,309,794 System and method for monitoring engine oil pressure
A system and method for determining the oil pressure of an internal combustion engine is disclosed herein. The system and/or method may estimate the oil...
US-9,309,793 Oil return to the sump of a flat engine
Returning engine oil to the primary oil sump from outboard locations in a flat engine can be a challenge. In the present disclosure, the pressure fluctuations...
US-9,309,792 System and method for controlling pump performance in a transmission
The present disclosure provides a hydraulic system of a transmission having a controller and a variable displacement pump. The pump includes an inlet and outlet...
US-9,309,791 Valve control for a gas exchange valve of an internal combustion engine
A valve control device for a gas exchange valve of an internal combustion engine has a cam follower lever interacting with the camshaft. A rocker arm rests on...
US-9,309,790 Housing bell with integrated pressure accumulator having a flanged cover
A pressure accumulator for a camshaft phaser of an internal combustion engine, including a housing that accommodates a piston and forms a cavity fillable with a...
US-9,309,789 Valve timing control apparatus
A controller of a valve timing control apparatus executes an initial control and a normal control. The normal control causes a rotation phase of a vane rotor to...
US-9,309,788 Valve bridge assembly having replaceable sleeve inserts
A valve bridge assembly is disclosed for use with an internal combustion engine. The valve bridge assembly may have a valve bridge with a center portion,...
US-9,309,787 Engine rocker arm and roller assembly
An engine rocker arm and roller assembly is disclosed which may include a rocker arm having a first end and a second end, with a rocker arm being adapted to...
US-9,309,786 Valve operating device of engine
A valve operating device for an engine is provided. The device includes at least two cam elements per one shaft. End face cams are formed in opposing end faces...
US-9,309,785 Air start steam engine
A method and system using at least two different working fluids to be supplied to an expander to cause it to do mechanical work. The expander is started by...
US-9,309,784 Positioning arrangement having adjustable alignment constraint for low pressure stream turbine inner casing
A positioning arrangement (142), including: an outer casing having a frame member (78); a low pressure steam turbine inner casing (140) having an appendage (60)...
US-9,309,783 Seal assembly for turbine system
The disclosure includes a sealing assembly for a turbine system. In one embodiment, the sealing assembly is for a turbine having a rotor blade and a stator...
US-9,309,782 Flat bottom damper pin for turbine blades
A damper system for the buckets of a gas turbine engine. The damper system may include damper pins having a generally rounded top portion and a generally flat...
US-9,309,781 Heated booster splitter plenum
A splitter apparatus for a gas turbine engine includes: a splitter including: an annular outer wall which defines a convex-curved leading edge at a forward end...
US-9,309,780 Coating, coating layer system, coated superalloy component
Coatings as may be used in a gas turbine are provided. A nickel based coating may include 15 to 40 wt % cobalt, 10 to 25 wt % chromium, 5 to 15 wt % aluminum,...
US-9,309,779 Steam turbine governing system for maintaining synchronization and process for performing the same
The invention relates to a steam turbine governing system for maintaining synchronization between an electrical grid and an electric generator, driven by a...
US-9,309,778 Variable vane for gas turbine engine
A turbomachine includes a variably positioned vane, an outer spindle integral with a vane outer button, where the vane is coupled to the vane outer button, an...
US-9,309,777 Tip clearance control device
A tip clearance control device adapted to control the clearance of a rotating aerofoil structure with a surrounding casing portion, and a method of controlling...
US-9,309,776 Replaceable seals for turbine engine components and methods for installing the same
An assembly and method are provided for sealing a compressor in a gas turbine engine. The method comprises forming an annular groove in a compressor casing such...
US-9,309,775 Rotational debris discourager for gas turbine engine bearing
A debris discourager for a gas turbine engine is rotatable about an engine axis and extends between a fore end and an aft end. A portion of the debris...
US-9,309,774 Assembly for directing combustion gas
An arrangement is provided for delivering gases from a plurality of combustors of a can-annular gas turbine combustion engine to a first row of turbine blades...
US-9,309,773 Steam turbine and steam turbine blade
A steam turbine 3 includes: a turbine rotor 4; a rotor blade 5 implanted to the turbine rotor 4; a stator blade 6 provided at an upstream side of the rotor...
US-9,309,772 Hybrid turbine blade including multiple insert sections
A hybrid turbine blade and method of fabrication, comprising a shank portion and an airfoil portion. The airfoil portion comprising a composite outer structure...
US-9,309,771 Film cooling channel array with multiple metering portions
A cooling channel array for a gas turbine engine is provided. The cooling channel array is carried by a component wall having an inner surface and an outer...
US-9,309,769 Gas turbine engine airfoil shaped component
A gas turbine engine airfoil shaped component is disclosed including in one form a compressor blade or vane having a tip portion capable of producing a...
US-9,309,768 Turbine
A turbine includes a stator (10) and a rotor (20); a plurality of turbine stages (30) through which a flow path of an operating fluid extends; an axial thrust...
US-9,309,767 Reinforced stators and fabrication methods
A stator for a progressive cavity pump or motor comprises a tubular housing having a central axis. In addition, the stator comprises a stator insert coaxially...
US-9,309,766 Refrigeration system including a rotary expansible chamber device having adjustable working-fluid ports
Rotary expansible chamber (REC) devices having one or more working-fluid ports that are adjustable, for example, in size or location. In some embodiments, the...
US-9,309,765 Rotary machine
The disclosure provides rotary machines that include, in one embodiment, a rotatable shaft defining a central axis A, the shaft having a first end and a second...
US-9,309,764 Method for limiting articulation of a chain joint using a chain link extension of a chain assembly
A method of limiting articulation of a chain joint in a chain assembly using plurality of chain plates. The chain plates prevent articulation of the chain...
US-9,309,763 Drive mechanism for a longwall mining machine
A drive assembly for a mining machine. The drive assembly includes one-and-only-one sprocket and a housing coupled to the mining machine. The housing includes a...
US-9,309,762 Controlled full flow pressure pulser for measurement while drilling (MWD) device
An apparatus, method, and system described for generating pressure pulses in drilling fluid utilizing a flow throttling device which includes a controllable...
US-9,309,761 Communication system for extended reach wells
A downhole communication system for an extended reach borehole, including an operator unit operatively arranged to enable at least one of remote monitoring or...
US-9,309,760 Automated directional drilling system and method using steerable motors
A method for directional drilling of a wellbore includes automatically rotating a drill string having a steerable drilling motor at an end thereof in a first...
US-9,309,759 Non-hydraulic fracturing systems, methods, and processes
Methods and systems of fracturing subterranean formations to are provided comprising pumping metacritical phase natural gas into a subterranean formation to...
US-9,309,758 System and method for determining mechanical properties of a formation
A method and/or a system determines mechanical properties of a fluid-bearing formation. One or more packers may be used to measure and/or collect data regarding...
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