Fuel injection system for engine in small-type vehicle
AssigneeHonda Motor Co., Ltd.
InventorsToshihisa Nagashii, Hiroshi Nakagome
Life of this patent
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Abstract
In a small-type vehicle including a cylinder head possessed by an engine main body mounted on a vehicle body frame, an intake passage portion extending rectilinearly so as to guide cleaned air from an air cleaner disposed on the upper side of the cylinder head, the intake passage portion being connected to an upper portion side wall of the cylinder head, an injector for injecting fuel into the intake passage portion from the upper side, the injector being attached to the air cleaner, and a fuel tank so disposed as to cover a rear portion and an upper portion of the air cleaner, to make it possible to secure a sufficient capacity of the fuel tank. The injector 100 is disposed on the front side relative the center line C1 of the intake passage portion 92.
Claims4
A fuel injection system for an engine in a small-type vehicle comprising:
- a cylinder head for an engine main body mounted on a vehicle body frame,
- an intake passage portion extending rectilinearly so as to guide cleaned air from an air cleaner disposed on an upper side of said cylinder head, said intake passage portion being connected to an upper portion side wall of said cylinder head,
- an injector for injecting a fuel into said intake passage portion from the upper side of a throttle valve, said injector being attached to said air cleaner, said throttle valve is incorporated in the intake passage portion, and
- a fuel tank so disposed as to cover a rear portion and an upper portion of said air cleaner,
- wherein said injector is disposed on a front side relative to the center line of said intake passage portion.
Dependencies are inferred from the claim text.