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Patent # Description
US-1,008,7810 Asynchronous reductant insertion in aftertreatment systems
An aftertreatment system comprises a first SCR system, a second SCR system positioned downstream of the SCR system and a reductant storage tank. At least one...
US-1,008,7809 System and method for preventing failure of exhaust heat recovery device
A system and method for preventing a failure of an exhaust heat recovery device are provided. The method includes operating a sole exhaust heat recovery mode...
US-1,008,7808 Exhaust system with tailored wall thickness
A tube for an exhaust system includes an add-on part that is firmly connected with the tube by a brazing seam.
US-1,008,7807 Deterioration diagnosis apparatus for exhaust gas purification apparatus
A deterioration diagnosis apparatus for an exhaust gas purification apparatus according to the invention performs an induction process when an internal...
US-1,008,7806 Self-tuning circuit for controlling input pressure values for an aftertreatment system
A controller including a self-tuning circuit for controlling a pressure system to output an input pressure corresponding to an input pressure value using an...
US-1,008,7805 Method of determining correcting logic for reacting model of selective catalytic reduction catalyst, method of...
Disclosed are a method of determining a correcting logic for a reacting model of an SCR catalyst, a method of correcting parameters of the reacting model of the...
US-1,008,7804 Urea solution pumps having leakage bypass
Urea solution pumps having leakage bypass flowpaths and methods of operating the same are disclosed. Certain embodiments are pump apparatuses including an inlet...
US-1,008,7803 Method and system for an exhaust catalyst
Methods and systems are provided for operating an engine exhaust aftertreatment system to increase the efficiency of an exhaust underbody catalyst and reduce...
US-1,008,7802 Method for controlling regeneration of catalyst
A method for controlling regeneration a catalyst by an exhaust gas purification device includes: measuring a temperature of exhaust gas flowing into a first...
US-1,008,7801 Power generation system exhaust cooling
An airflow control system for a gas turbine system according to an embodiment includes: an airflow generation system for attachment to a rotatable expander...
US-1,008,7800 Engine exhaust apparatus
An engine exhaust apparatus includes an exhaust passage for flowing exhaust gas emitted from an engine, a flow rectifier for rectifying the flow of the exhaust...
US-1,008,7799 Exhaust device and method of manufacturing an exhaust device with a thermally enhanced substrate
The present teachings provide for an exhaust system device including a substrate body, a pair of electrical leads, and a resistance heating element. The...
US-1,008,7798 Oil separator
An oil separator is provided with a housing having an inlet for air, an expansion chamber provided inside the housing, and a heating device for heating the...
US-1,008,7797 Compressor and oil drain system
A compressor system is disclosed with a base structure configured to support a compressor. A removable oil reservoir is connectable with the base structure. An...
US-1,008,7796 Lubricating structure of internal combustion engine and motorcycle
An aspect of the invention is directed to a lubricating structure of an internal combustion engine for feeding oil from an oil pump to respective portions of...
US-1,008,7795 Sealing-equipped oil pan
A sealing-equipped oil pan includes a gasket and an oil pan having a bottom portion and a peripheral wall for storing oil, and a ring-shaped rim portion located...
US-1,008,7794 Oil pan with dedicated drain for positive crankcase ventilation
An oil pan includes a pan structure forming a primary reservoir, and defining a PCV passage, and a PCV reservoir. The PCV passage includes an inlet for...
US-1,008,7793 Thermal management unit for vehicle powertrain
A thermal management unit for a vehicle powertrain includes an integrated oil heater, a control valve, and a pressure relief valve. A remote oil cooler is...
US-1,008,7792 Two path two step actuator
An actuator comprises a hollow first piston (11) comprising a first extant with a first outer diameter (D1) and a second extant comprising a second outer...
US-1,008,7791 Valve opening/closing timing control apparatus
A valve opening/closing timing control apparatus includes: a driving side rotational body synchronously rotating with a crankshaft of an internal combustion...
US-1,008,7790 Cylinder head arrangement for variable valve actuation rocker arm assemblies
A novel cylinder head arrangement for an in-line four cylinder or eight cylinder engine. A modified arrangement allows additional space for installation of...
US-1,008,7789 Cam follower, injection pump and valve actuator comprising such a cam follower, and manufacturing method
The invention concerns a cam follower including a tappet having a cylindrical outer surface centered on a longitudinal axis (Y1) and adapted to slide in a...
US-1,008,7788 Lifter rotation preventing structure
A lifter rotation preventing structure includes a lifter body, a retainer and a biasing member. The lifter body is inserted into a sliding hole of a housing and...
US-1,008,7787 Method for producing a built camshaft
An assembled camshaft and a method for producing an assembled camshaft are disclosed. The assembled camshaft may include a camshaft main body having a...
US-1,008,7786 Plant control apparatus and combined cycle power plant
In one embodiment, a combined cycle power plant includes first and second superheaters to generate first and second main steams, first and second reheaters to...
US-1,008,7785 Mid-turbine frame assembly for a gas turbine engine
A tie rod assembly for a mid-turbine frame includes at least one tie rod for connecting an outer frame case to an inner frame case. At least one tie rod...
US-1,008,7784 Integral segmented CMC shroud hanger and retainer system
A shroud hanger with integral retainer assembly comprises a ceramic matrix composite shroud hanger a first wall and a second wall, the hanger having a support...
US-1,008,7783 Color varying random event-determining gaming objects
A game object is used as a moving object to provide a random outcome event by movement and final stoppage in an outcome indicating position or mode. Examples...
US-1,008,7782 Engine mid-turbine frame transfer tube for low pressure turbine case cooling
A turbine engine includes a turbine section with a low pressure turbine and a turbine case disposed about an axis. A frame assembly defines an outer cavity and...
US-1,008,7781 Assembly centering device for turbojet engine nacelle
The present disclosure relates to a centering device for a nacelle of a turbojet engine providing the flush centering of an outer downstream panel of a thrust...
US-1,008,7780 Turbocharger lubricant turbine
An assembly for a turbocharger can include a shaft and turbine wheel assembly and a component that has a rotational axis and that includes a through bore for...
US-1,008,7779 Transfer couplings
A transfer coupling includes a static component and a rotatable component arranged concentrically, the static component including a first number of radially...
US-1,008,7778 Wall for a hot gas channel in a gas turbine
A wall for a hot gas channel in a gas turbine is described, the wall having a back side and a front side and an impingement sheet having impingement cooling...
US-1,008,7777 Lubricant cooling systems for high speed turbomachines
A system for cooling lubricant in a turbomachine includes a lubricant circuit for circulating a turbomachine lubricant, an air/oil cooler disposed in thermal...
US-1,008,7776 Article and method of forming an article
A cooling article and method of forming a cooling article are provided. The cooling article includes a body portion separating an inner region and an outer...
US-1,008,7775 Gas turbine engine cooling arrangement
A gas turbine engine comprises a compressor, a combustion chamber, an outer casing, an inner casing and a cooling arrangement. The outer casing surrounds the...
US-1,008,7774 Turbocharger variable-vane cartridge with nozzle ring and pipe secured by two-piece self-centering spacers
A variable-nozzle turbocharger includes a variable vane mechanism that has an annular nozzle ring supporting an array of rotatable vanes, an insert having a...
US-1,008,7773 Valve for a turbomachine
A valve for a turbomachine, has a valve cone and a valve seat, the valve cone being configured such that it can be moved in a valve body with respect to the...
US-1,008,7772 Method and apparatus for active clearance control for high pressure compressors using fan/booster exhaust air
The turbomachine includes a rotatable member defining an axis of rotation and an inner annular casing extending circumferentially over at least a portion of the...
US-1,008,7771 Gas turbine engine seal assembly
A seal assembly is positioned within a cavity that extends circumferentially about an axial centerline of a gas turbine engine. The cavity includes a cavity...
US-1,008,7770 Shroud cartridge having a ceramic matrix composite seal segment
A shroud for radially encasing a turbine in a gas turbine engine is provided. The shroud comprises a carrier which defines a pin-receiving carrier bore, and a...
US-1,008,7769 Sealing system and gas turbine
A sealing system includes a bolt and a cover plate for sealing a joint between a rotor disk and a blade root of a rotor blade, the blade root being disposed in...
US-1,008,7768 Steam turbine rotor seal key member, related assembly and steam turbine
Various embodiments include a rotor key member, along with a related assembly and steam turbine. Particular embodiments include a rotor key member for retaining...
US-1,008,7767 Pre-diffuser with multiple radii
A pre-diffuser may include a plurality of struts, and each strut may have a leading edge. An upper contour of the leading edge may have a forward end and an aft...
US-1,008,7766 Structural guide vane outer diameter K gussets
A guide vane includes an airfoil with a first end and a second end. A platform is disposed at a first end of the airfoil, and a K-gusset is disposed on the...
US-1,008,7765 Rotating blade for a gas turbine
A rotating blade for a gas turbine includes an airfoil extending in a longitudinal direction and having a leading edge and a trailing edge, whereby the airfoil...
US-1,008,7764 Airfoil for gas turbine engine
An airfoil for a rotor blade or a stator vane of a gas turbine engine having a tip extension extending one or both of the suction and pressure side surfaces...
US-1,008,7763 Damper for an integrally bladed rotor
A rotor comprises a disk having a rim. The rim has an axial face facing one of a forward or rearward direction. The rim defines a circumferential groove. A...
US-1,008,7762 Scallop curvature for radial turbine wheel
A turbine wheel is disposed about an axis and has a back face including a plurality of lobes disposed about a periphery of the back face. The lobes define...
US-1,008,7761 Devices and methods for balancing a high-pressure spool of a gas turbine engine
Devices and methods useful for balancing high-pressure spools of gas turbine engines are disclosed. An exemplary device may comprise: an input shaft configured...
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