A fuel supply system of an outboard motor for supplying a fuel stored in a fuel tank to an intake port of an engine includes: a vapor separator which is disposed on one of left and right sides of the engine in terms of a traveling direction of a hull and to whose upper portion a vapor vent pipe having a tip open to an atmosphere is connected; and an in-line high-pressure fuel pump which is connected to the vapor separator via a fuel pipe and to whose upper portion an air vent pipe passing a position higher than the fuel pipe is connected, wherein the vapor vent pipe includes a folded portion formed so as to extend toward the other side out of the left and right sides of the engine and thereafter return to the one side.
Fuel supply system of outboard motor
2015-10-27
Patent
Electronic Resource
English
IPC: | B63H Schiffsantrieb oder Steuerung der Schiffe , MARINE PROPULSION OR STEERING / F02M Zuführen von Brennstoff-Luft-Gemischen oder deren Bestandteilen bei Brennkraftmaschinen allgemein , SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF / F02B INTERNAL-COMBUSTION PISTON ENGINES , Brennkraftmaschinen mit innerer Verbrennung mit Verdrängerwirkung |
POWER SUPPLY SYSTEM FOR OUTBOARD MOTOR, OUTBOARD MOTOR BOAT, AND OUTBOARD MOTOR
European Patent Office | 2016
|Power supply system for outboard motor, outboard motor boat, and outboard motor
European Patent Office | 2018
|