Outboard waterjet

Details Outboard waterjet Outboard waterjet

2006-06-06

2006-06-06

Sotelo, Jesus D. (Department: 3617)

Marine propulsion

Jet drive

C440S053000

Reexamination Certificate

active

07056168

ABSTRACT:
An outboard waterjet propulsion system for a marine vessel having a bottom and a transom with a top edge, the propulsion system comprising: an intake duct with grid bars; a motor; an impeller with an impeller hub and driven by the motor; a steering deflector; and a diffusor with a diffusor hub rigidly attached to the intake duct and supporting the steering deflector. The propulsion system is positioned outboard of the vessel against the transom, and vessel steering is achieved by articulation of the steering deflector.

REFERENCES:
patent: 4281996 (1981-08-01), Mouraret
patent: 4459117 (1984-07-01), Jordan
patent: 4538996 (1985-09-01), Inwood
patent: 5421753 (1995-06-01), Roos
patent: 5445545 (1995-08-01), Draper
patent: 6283805 (2001-09-01), Ishigaki
patent: 6692318 (2004-02-01), McBride

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