An engine (40) to be mounted on a straddle-type vehicle (1). The engine (40) includes a cylinder (42) and a cylinder head (43) stacked on an upper portion of a crank case (41), an exhaust pipe (70) extending from the cylinder head (43) and passing through a lateral side of the cylinder (42), an…
[Problem] To provide: an exhaust gas purification device for restraining thermal damage to an injection nozzle without being bound by an air assist function of reducing agent injection; and an engine including the exhaust gas purification device. [0002] [Solution] An exhaust gas purification device…
A reciprocating internal combustion engine characterized in that it comprises a cylinder-alternator assembly connected with a reservoir containing any liquid or combined oil with a gasoline content comprised between 10% and 30% of the total content of the mixture housed in the reservoir and a…
An exhaust heat recovery device (100) includes: a first flow path member (1) in which a first flow path (14) is formed; a second flow path member (2) which is provided adjacent to the first flow path member (1), in which a second flow path (24) is formed, and which includes a heat exchange unit (3)…
The utility model provides an exhaust structure having a lightweight structure. The utility model provides an exhaust structure, comprising: an exhaust pipe; and a muffler connected to the exhaust pipe. The exhaust pipe includes an upstream side opening portion, a downstream side opening portion…
An exhaust system for receiving exhaust gas from an engine of a vehicle includes first, second, and third exhaust components, and first and second pipes. The first and second exhaust components are each adapted to receive exhaust gas from the engine. The first pipe has a first inlet, and first and…
The invention relates to a method and a control device for raising and/or lowering an exhaust gas temperature of an internal combustion engine with an exhaust gas aftertreatment device arranged in an exhaust gas line. According to general aspects of the invention, the method for setting the exhaust…
The minimum value for the degree of opening of a wastegate valve (24), wherein the flow volume of exhaust air flowing via a wastegate port (22) when the degree of opening of the wastegate valve (24) is changed toward the open side stops increasing, is defined as a first prescribed degree of…
A pipe bend (30) having an initial cross-section (10), an end cross-section (12), and a pipe longitudinal axis (14), wherein - the pipe longitudinal axis (14) runs through the area centroid of all cross-sections of the pipe bend, - a curvature sectional surface (16) of the pipe bend comprises…
The engine (10) has a wall portion projected into an exhaust discharge system separating an exhaust pipe of a first exhaust gas-delivering cylinder (30) and an exhaust pipe of a second cylinder over preset distance from exhaust ports. A port i.e. pivot gate, within the wall portion is equipped with…
An exhaust control device for an engine performs exhaust control of an exhaust system composed of exhaust pipes (117) connected to a plurality of cylinders respectively and gathering to a collecting pipe (139). The exhaust control device includes at least two kinds of exhaust valves (15,16) that…
A rotary compressor including two eccentric portions 232, 235, is provided. The rotary compressor includes: a casing 100; a cylinder 310 provided within the casing and providing a compression space; a rotational shaft 230 rotatably disposed with respect to the cylinder; a partition plate 234…
An SCR catalyst (41) is disclosed. The SCR catalyst (41) may comprise a first end face (104), a second end face (106), and a plurality of channels (108). Each of the plurality of channels (108) may extend from the first end face (104) to the second end face (106) and open to the first end face…
The present invention relates to an engine (1) comprising at least four cylinders (#1,#2,#3,#4), an exhaust manifold (2) mounted to a cylinder head of the engine (1), and at least four exhaust manifold branches (B1,B2,B3,B4) included in the exhaust manifold (2) and arranged to each cylinder…
Method and apparatus for creating and maintaining dynamic group addresses for facilitating Push-to-Talk over Cellular (PoC) group communication sessions among mobile stations (302) in a communications network are disclosed. In one embodiment the method comprises receiving at least one rule defining…
To enable a smooth flow of an exhaust gas by solving a drawback that the flow of an exhaust gas is impeded when an exhaust valve is arranged in en exhaust passage such as an exhaust pipe. In an exhaust control device of a motorcycle which includes an exhaust collection pipe (a collection pipe) (33)…
The invention relates to an exhaust system for a multi-cylinder engine (1) having a plurality of exhaust pipes (16a-d) with one end connectable to exhaust openings of the multi-cylinder engine (1), and other ends of the exhaust pipes (16a-d) connected to a collecting pipe (18) configured to collect…
In an exhaust manifold (2) of a four-cylinder engine four cylinders of which line up in order of cylinder (#1), cylinder (#2), cylinder (#3) and cylinder (#4), temperature rise performance of a manifold catalyst (3) improves by shortening a total length of the exhaust manifold (2) while preventing…
The present invention provides a tubular member construction (1) capable of preventing the end portion (7) of a flexible pipe (1) formed of a band member (3) from coming loose without costing. The flexible pipe (1) is formed by winding a metallic tubular member (3) in a spiral shape in an…