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US 2010/0132664 A1Published application
Fuel supply system for boat and outboard motor
AssigneeYamaha Hatsudoki Kabushiki Kaisha
InventorsMasahiko Kato, Yoshiyuki Kadobayashi
Life of this patent
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Abstract
A fuel supply system for a boat minimizes and prevents deterioration in combustion efficiency of the engine. The fuel supply system includes a throttle body that is connected to an engine and that supplies air to the engine, and an injector that injects fuel to the throttle body. The injector is configured to inject fuel to a direction opposite to an airflow direction in the throttle body.
Claims20
A fuel supply system for a boat, the fuel supply system comprising:
- an intake passage connected to an engine and arranged to supply air to the engine;
- and
- a fuel injection device arranged to inject fuel into the intake passage;
- wherein
- the fuel injection device is arranged to inject fuel in a direction opposite to an airflow direction in the intake passage.
2 more elements
An outboard motor comprising:
- an engine;
- an intake passage connected to the engine and arranged to supply air to the engine;
- and
- a fuel injection device arranged to inject fuel into the intake passage;
- wherein
- the fuel injection device is arranged to inject fuel in a direction opposite to an airflow direction in the intake passage.
3 more elements
Dependencies are inferred from the claim text.