Patent classifications
F01N2530/00
BOND COATINGS HAVING A SILICON-PHASE CONTAINED WITHIN A REFRACTORY PHASE
A coated component, along with method of forming the same, is provided. The coated component may include a substrate having a surface, a silicon-based bond coating on the surface of the substrate, and an EBC on the silicon-based bond coating. The silicon-based bond coating may include a silicon-phase contained within a refractory phase. The silicon-phase, when melted, is contained within the refractory phase and between the surface of the substrate and an inner surface of the environmental barrier coating. Such a coated component may be, in particular embodiments, a turbine component.
Exhaust system, especially for an internal combustion engine of a vehicle
An exhaust system, especially for an internal combustion engine of a vehicle, includes an exhaust gas-carrying duct (14) and a reactant injection device (20) for injecting reactant (R) into exhaust gas (A) flowing in the exhaust gas-carrying duct (14). Downstream of the reactant injection device (20), a mixer device (22) supports the mixing of reactant (R) injected by the reactant injection device (20) with exhaust gas (A) flowing in the exhaust gas-carrying duct (14). Downstream of the reactant injection device (20) and upstream of the mixer device (22), a reactant heating device (24) extends in the exhaust gas-carrying duct (14). The exhaust gas (A) flows in and reactant (R) injected through the reactant injection device (20) flow around the heating device (24).
Spherical annular seal member and method of manufacturing the same
In a spherical annular seal member 38, a spherical annular base member 36 is constructed so as to be provided with structural integrity as a heat-resistant material 6 and a reinforcing member 5 are compressed to each other and intertwined with each other. In an outer layer 37, the heat-resistant material 6, a sintered solid lubricant constituted by a lubricating composition, and the reinforcing member 5 made from a metal wire net are compressed such that the sintered solid lubricant and the heat-resistant material 6 are filled in meshes of the metal wire net of the reinforcing member 5, and the solid lubricant, the heat-resistant material 6, and the reinforcing member 5 are integrated in mixed form, an outer surface 39 of that outer layer 37 being thus formed into a smooth surface 42 in which a surface 40 constituted by the reinforcing member 5 and a surface 41 constituted by the sintered solid lubricant are present in mixed form.
FERRITIC STAINLESS STEEL AND HEAT-RESISTANT MEMBER
The present invention relates to a ferritic stainless steel according to the present invention, containing, in mass %: 0.001%C0.020%, 0.05%Si0.50%, 0.1%Mn1.0%, 15.0%Cr25.0%, Mo<0.50%, 0.50%W5.00%, and 0.01%Nb0.50%, with a balance being Fe and unavoidable impurities, having a content (coarse Laves phase ratio) of coarse Laves phase having a diameter of 0.50 m or more being 0.1% or less, and having an average grain size being 30 m or more and 200 m or less.
Flexible Conduit Element
The present invention relates to a flexible conduit element 1 of an exhaust gas system for vehicles having combustion engines, comprising a bellows member 2 defining within the bellows member 2 a guiding channel 10 guiding the exhaust gas of an inlet opening of the channel 10 to an outlet opening thereof, and a thermal insulation means 80, 80.1, 80.2 which comprises basalt material. Further, the present invention relates to an exhaust gas system comprising the flexible conduit element with said insulation means.
VEHICLE EXHAUST ASSEMBLY
The present disclosure relates to a vehicle exhaust assembly (1) for an internal combustion engine. The vehicle exhaust assembly (1) comprises an exhaust system (3) and an exhaust mounting assembly (4) for mounting the exhaust system (3) to a vehicle (2). The exhaust system (3) comprises an inlet section (5) for connection to the internal combustion engine; an intermediate section (6) connected to the inlet section (5); an outlet section (7) for exhausting gases from the internal combustion engine; and one or more exhaust decoupler (8) for decoupling the intermediate section (6) from the inlet section (5). The exhaust mounting assembly (4) comprises one or more first isolator device (20-1, 20-2) for resiliently constraining movement of the intermediate section (6) of the exhaust system (3) in a longitudinal direction; and one or more second isolator device (20-3, 20-4) for resiliently constraining movement of the outlet section (7) of the vehicle (2) exhaust in a transverse direction. The present disclosure also relates to a vehicle (2) including a vehicle exhaust assembly (1).
HOUSING FOR AFTERTREATMENT SYSTEMS
A housing for an aftertreatment system is disclosed. The housing includes a wall that defines an interior cavity. The interior cavity is configured to enclose at least one aftertreatment component. Moreover, the wall has at least one corrugated panel having alternating grooves and ridges.
METHOD FOR COATING INTERNAL SURFACES
A method for coating an internal surface of a component including preparing the internal surface, coating with chemical deposition fluid and curing the coating, is provided. The method includes flushing the internal surface with a supercritical fluid, for preparing the internal surface. The method further includes flushing the internal surface with a chemical deposition fluid such the chemical deposition fluid creates a coating on the internal surface. The method further includes curing the coating with an infrared heat source.
Collector for manifold pipes
A collector for several manifold pipes of a motor vehicle carrying exhaust gas, including a first shell and a second shell, which can be connected to one another in a sealed manner by a shell connection that forms a connection plane (E), at least one outlet port for connecting to an exhaust pipe of an exhaust gas system, and several manifold pipe connection ports for connecting the manifold pipes, wherein the outlet port is designed as a rim hole within the respective shell and at least one first manifold pipe connection port is provided, which is designed as a rim hole within only one of the two shells.
Thermoelectric Generator To Engine Exhaust Manifold Interface Using A Direct-Bond-Copper (DBC) Arrangement
An assembly for coupling thermally a thermoelectric generator (TEG) to an exhaust manifold includes a first heat-exchanger, a first dielectric-layer, a TEG, and a direct-bond-copper-arrangement (DBC). The first dielectric-layer overlies a portion of the outer surface of the first heat-exchanger. The first dielectric-layer is formed by firing a thick-film dielectric material onto the stainless steel of the first heat-exchanger. The TEG defines a first contact suitable to be coupled thermally and electrically to the first conductor-layer. The DBC is interposed between the first dielectric-layer and the first contact of the TEG. The DBC is formed by an adhesion-layer formed of high-adhesion-copper-thick-film in contact with the first dielectric-layer, a bond-layer formed of copper-thick-film that overlies and is in contact with the adhesion-layer opposite the first-dielectric-layer, and a copper-foil-layer that overlies and is in contact with the bond-layer opposite the adhesion-layer.