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Patent # Description
US-9,551,268 Cooling air intake device for vehicle
A cooling air intake device is mounted to a frame of a vehicle and includes a base plate and an intake box. The intake box is mounted on the base plate that...
US-9,551,267 Heat resistant cast steel having superior high temperature strength and oxidation resistance
A heat-resistant cast steel includes, based on a total weight of the heat-resistant cast steel, 0.2 to 0.4 wt % carbon; 0.5 to 1.0 wt % silicon; 0.3 to 0.8 wt %...
US-9,551,266 External exhaust guiding flow chambers for multiple catalyst architecture
A converter housing including a primary housing portion for housing a first converter brick, an intermediate housing portion, and a secondary housing portion...
US-9,551,265 Crash energy absorbing muffler
A muffler (101) for a vehicle, the muffler (101) having at least one first crumple feature (105) and at least one second crumple feature (107), the first and...
US-9,551,264 Exhaust arrangements for marine propulsion devices
A marine propulsion device and a method of making a marine propulsion device including an internal combustion engine that discharges exhaust gases. The internal...
US-9,551,263 Method and device for operating an internal combustion engine
An internal combustion engine with multiple cylinders and injection valves that are provided for the cylinders and that meter fuel also comprises an exhaust gas...
US-9,551,262 Method and system for particulate filter leakage detection
Methods and systems are provided for determining degradation of a particulate filter in an exhaust conduit. In one example, a method may include diverting...
US-9,551,261 Urea water supply system
An object is to suppress the occurrence of a failure in supply of urea water as much as possible in filling control of urea water in a pump share-type urea...
US-9,551,260 Deterioration diagnosis device for oxidation catalyst
A deterioration diagnosis device for an oxidation catalyst includes: a multi-gas sensor disposed in an exhaust passage downstream of an oxidation catalyst, the...
US-9,551,259 Method and system for diesel particulate filter diagnostics
Methods and systems are provided for determining degradation of a particulate filter in an exhaust conduit. In one example, a method may include diverting...
US-9,551,258 Control apparatus for optimizing the regeneration of an aftertreatment device
A control apparatus is disclosed for optimizing the regeneration of an aftertreatment device located in an exhaust pipe of an internal combustion engine of a...
US-9,551,257 Arrangement of catalyzed TEG systems
An exhaust aftertreatment system may include an aftertreatment component and thermoelectric generators. The aftertreatment component is disposed in an exhaust...
US-9,551,256 Heat exchange unit
A heat exchange unit (214) arranged to be used to recover energy from exhaust gas, the heat exchange unit (214) comprising a gas inlet duct (222) to which a...
US-9,551,255 Mixing plate as stabilizer for ammonia gas injector
A system for mixing ammonia (reductant) with engine exhaust includes an exhaust flow created by a vehicle engine, an ammonia feed line passing into the exhaust...
US-9,551,254 Silencer and catalytic converter apparatus with adjustable blocking panel
A silencer and catalytic converter apparatus includes a housing and a frame assembly arranged in the housing. The frame assembly may receive at least one...
US-9,551,253 Method and device for coating a series of support bodies
The accuracy of the coating concentration when applying a catalytically active coating to suitable carrier bodies can be increased if, following raw coating...
US-9,551,252 System and method of purifying exhaust gas provided with lean NOx trap and selective catalytic reduction catalyst
A system for purifying an exhaust gas includes an engine, a lean NOx trap (LNT) mounted on the exhaust pipe, a dosing module mounted at the exhaust pipe...
US-9,551,251 Selective dosing module control system
Systems and methods to selectively control plurality of dosing modules may include receiving data indicative of an exhaust flow rate. An amount of reductant to...
US-9,551,250 Operation control apparatus and method for internal combustion engine
An operation control apparatus for an internal combustion engine includes: an exhaust emission purifier; a fuel supplying valve for supplying fuel to an exhaust...
US-9,551,249 Aftertreatment system for internal combustion engines
An aftertreatment system of an internal combustion engine is disclosed. The aftertreatment system includes in a sequence along the exhaust pipe, a lean NOx trap...
US-9,551,248 Method and apparatus to recover exhaust gas recirculation coolers
An apparatus for mitigating fouling within a heat exchanger device includes an internal combustion engine and an external exhaust gas recirculation (EGR)...
US-9,551,247 Gear oil chamber
A transmission oil sump comprises a main oil compartment, in which a suction line of an oil pump is located, and a secondary oil compartment. The secondary oil...
US-9,551,246 Electromagnetic actuating apparatus
An electromagnetic actuator device having a core unit (12;50) having a coil means (16), which core unit is constructed for interacting with armature means...
US-9,551,245 Torsion assembly for controllably providing torque to a camshaft
A torsion assembly for providing controllable torsion to a camshaft, including: a spring assembly including a first spring; and, a contact element arranged to...
US-9,551,244 Electric motor driven simple planetary cam phaser
A cam phaser (10) dynamically adjusts a rotational relationship of a camshaft (24) of an internal combustion engine with respect to an engine crankshaft (34). A...
US-9,551,242 Rocker arm for engines
A method for repairing a rocker arm including smoothing out a bore in an injector arm of the rocker arm to remove at least a portion of worn threads within the...
US-9,551,241 Waste heat recovery power generation plant for sintering facility
To provide a waste heat recovery power generation plant for sintering facility capable of efficiently recovering a waste heat of a sintering machine in addition...
US-9,551,240 System of recycling exhaust heat from internal combustion engine
A system of recycling exhaust heat from an internal combustion engine may include an EGR line circulating a portion of exhaust gas generated from the engine to...
US-9,551,239 Exhaust assembly center body
In various embodiments, center body assemblies are described herein. The center body assembly may include an attachment ring, a center body, and a cavity...
US-9,551,238 Pin connector for ceramic matrix composite turbine frame
A connector between a first object having a first coefficient of thermal expansion and a second object having a second coefficient of thermal expansion has a...
US-9,551,237 Vehicular fluid power transmitting device
A vehicular fluid power transmitting device has a pump impeller, a turbine runner, damper device, an annular set member and a bearing assembly. The pump...
US-9,551,236 Arrangement for the guiding of the flow of a liquid in relation to the rotor of a turbomachine
An arrangement for the guiding of the flow of a liquid in relation to the rotor of a turbomachine, which includes an intermediary disc and a downstream disc of...
US-9,551,235 Axial-flow machine
The invention relates to an axial flow machine, in particular a gas turbine with axial hot gas flow. Gaps between rotor-side heat shields are blocked by easily...
US-9,551,234 Device for controlling pivotable vanes of a turbo-machine
A control device for controlling pivotable vanes of a turbo-machine, including: a plurality of pivotable vanes distributed in azimuth over at least 90.degree....
US-9,551,233 Labyrinth seal and rotating machine comprising such a seal
One of the components (15), opposite a labyrinth seal (12), is arranged sliding on a conical interface (18) of its support (7, 19) and constructed from a...
US-9,551,232 Bi-directional shaft seal
A non-contacting seal is provided, including a first sealing face formed on an end of a primary ring and a second sealing face formed on an end of a mating...
US-9,551,231 Ductile compensation layer for brittle components
Disclosed is a blade element of a turbomachine, in particular of a gas turbine, which comprises a fastening element (10) with which the blade element is...
US-9,551,230 Friction welding rotor blades to a rotor disk
Systems and methods are provided related to manufacturing, repairing or otherwise providing an integrally bladed rotor. In one method, a set of preform rotor...
US-9,551,229 Turbine airfoil with an internal cooling system having trip strips with reduced pressure drop
A turbine airfoil usable in a turbine engine and having at least one cooling system with an efficient trip strip is disclosed At least a portion of the cooling...
US-9,551,228 Airfoil and method of making
An airfoil includes leading and trailing edges, a first exterior wall extending from the leading edge to the trailing edge and having inner and outer surfaces,...
US-9,551,227 Component cooling channel
A cooling channel (36, 36B) cools an exterior surface (40 or 42) or two opposed exterior surfaces (40 and 42). The channel has a near-wall inner surface (48,...
US-9,551,226 Turbine bucket with endwall contour and airfoil profile
Turbine frequency tuning, fluid dynamic efficiency, and performance can be improved using an airfoil profile and/or an endwall contour including at least one of...
US-9,551,225 Structures and methods for forcing coupling of flow fields of adjacent bladed elements of turbomachines, and...
Turbomachines having close-coupling flow guides (CCFGs) that are designed and configured to closely-couple flow fields of adjacent bladed elements. In some...
US-9,551,224 Turbine and method for manufacturing turbine
The turbine includes: a shaft body supported rotatably; a plurality of turbine blade members; a casing covering the shaft body and the turbine blade row; an...
US-9,551,223 Fluid stream driven wobble plate motor
Several embodiments of a wobble plate motor include a disc mounted on a bent shaft. Driving the wobble plate so it revolves on a flat base causes the bent shaft...
US-9,551,222 Freewheel hydraulic motor
The present disclosure relates to a hydraulic drive having a stationary housing. The hydraulic drive also has a drive shaft that extends through the stationary...
US-9,551,221 Engine with continuous gas exchange during momentum stroke
An internal combustion engine may include an engine block, a cylinder defining a combustion chamber, and a piston in the cylinder. The piston may travel in a...
US-9,551,220 Open intake and exhaust chamber constructions for an air handling system of an opposed-piston engine
An opposed-piston engine has a cylinder block with a plurality of cylinders arranged inline, with each cylinder including an intake port longitudinally...
US-9,551,219 Valves
An apparatus (10) for compressing and expanding a gas includes a chamber (22), a positive displacement device (24) moveable relative thereto, first and second...
US-9,551,218 Optimized mine ventilation system
The optimized mine ventilation system of this invention supplements mine ventilation basic control systems composed of PLCs (Programmable Logic Controllers with...
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