Air intake structure for small watercraft

Details Air intake structure for small watercraft Air intake structure for small watercraft

2007-02-22

2009-06-09

Denion, Thomas (Department: 3748)

Power plants

Fluid motor means driven by waste heat or by exhaust energy...

With supercharging means for engine

C060S597000, C060S605100

Reexamination Certificate

active

07543450

ABSTRACT:
An air intake structure for a small watercraft for ensuring the capacity of an inter-cooler and for connecting the inter-cooler to a supercharger by a simply shaped communicating portion. In an air intake structure for a small watercraft, an intake passage and an exhaust passage can be disposed on the left side and the right side, respectively, of a plurality of cylinders. A turbocharger is disposed rearwardly of the engine with the turbocharger is connected to an intake passage via an inter-cooler. In addition, the inter-cooler is disposed rearwardly of the engine, with the distribution passage being disposed forwardly of and on the left side of the inter-cooler so as to extend in the forward and rearward direction. The inter-cooler is connected to the rear end of the distribution passage with an intake pipe contiguous to cylinders being bent rearwardly along a side surface of the engine body.

REFERENCES:
patent: 7168998 (2007-01-01), Jones et al.
patent: 2005/0172919 (2005-08-01), Ozaki et al.
patent: 2007/0059997 (2007-03-01), Mineo
patent: 2003-27915 (2003-01-01), None
patent: 2004-116478 (2004-04-01), None

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