About 17 results
https://drivepatents.com/patents/1386547 · 25 Mar 2026
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 ...
https://drivepatents.com/patents/1395517 · 4 Feb 2026
[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] [S...
https://drivepatents.com/patents/1387157 · 10 Dec 2025
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 ...
https://drivepatents.com/patents/1340895 · 30 Mar 2023
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 po...
https://drivepatents.com/patents/938884 · 17 Aug 2016
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 in...
https://drivepatents.com/patents/963358 · 4 Feb 2015
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 defi...
https://drivepatents.com/patents/966082 · 17 Dec 2014
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 su...
https://drivepatents.com/patents/982491 · 30 Oct 2013
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 gat...
https://drivepatents.com/patents/987202 · 21 Aug 2013
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 ...
https://drivepatents.com/patents/988881 · 10 Jul 2013
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...