An exhaust apparatus of an outboard motor equipped with a four-stroke engine includes an exhaust pipe having a cylindrical shape and being connected to an exhaust passage of an engine holder, wherein the exhaust pipe is disposed in an exhaust passage of the exhaust manifold in a manner being erected upright in parallel to the crankshaft, and the exhaust pipe has an upper end opened in an upper portion of the exhaust passage and a lower end supporting the cylinder block, and the exhaust manifold and the exhaust pipe are provided with a gap therebetween in a plan view acting as an exhaust collection space adapted to collect exhaust gas from the exhaust manifold.
Exhaust apparatus of outboard motor
31.07.2018
Patent
Elektronische Ressource
Englisch
Exhaust gas purification structure and outboard motor
Europäisches Patentamt | 2022
|Steering apparatus of outboard motor and outboard motor boat
Europäisches Patentamt | 2017
|