Integrated engine-jet pump drive unit for marine application

Details Integrated engine-jet pump drive unit for marine application Integrated engine-jet pump drive unit for marine application

2007-05-22

2007-05-22

Avila, Stephen (Department: 3617)

Marine propulsion

Jet drive

Reexamination Certificate

active

11423857

ABSTRACT:
A watercraft includes a shell, a ride plate, an internal combustion engine, and a jet pump. The shell defines a tunnel that extends forwardly from the transom and is defined laterally by the shell. The tunnel is open at its bottom The ride plate mounts to the shell under the tunnel. The engine and jet pump are supported by the ride plate and disposed in the tunnel. The engine drives the jet pump. The engine is cooled by water that continuously flows past the ride plate. The engine, jet pump, and ride plate are installed from below or the behind the shell.

REFERENCES:
patent: 5460553 (1995-10-01), Craig
patent: 6406339 (2002-06-01), Sills
patent: 6544085 (2003-04-01), Menard et al.
patent: 6568376 (2003-05-01), Sonnleitner
patent: 6675730 (2004-01-01), Simard
patent: 7070467 (2006-07-01), Korenjak et al.
patent: 0112498 (2001-02-01), None

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