An engine for a portable working machine includes: a crankshaft to which the working machine is coupled; an air-cooling fan coupled to one end side of the crankshaft; a fan casing enclosing the air-cooling fan; and a bottom cover located in a bottom surfac...

A working machine engine is provided. The air flowing through the front side cooling air flow passage and the upper side cooling air flow passage which are provided in the front side and the upper side of the casing, respectively, and the air flowing throu...

A fan shroud (10) is provided having an integrated aspirator (28) for use in conjunction with a pre-cleaner (50), the pre-cleaner (50) having an air intake (52), an aspirator port (54), and an air exhaust (56), and wherein a first end (18) of the shroud (1...

An engine generator(1) includes an engine(2), a generator(3) having a generating unit(16) including an outer rotor(11) and a stator(12), and a cooling fan(5) disposed between the engine and the generator. The generating unit is housed within a fan cover(19...