Adjustable jet propulsion unit for watercraft

Details Adjustable jet propulsion unit for watercraft Adjustable jet propulsion unit for watercraft

1991-07-23

1993-02-09

Basinger, Sherman

Marine propulsion

Jet drive

60221, 440 41, 440 42, 440 46, B63H 1101, B63H 1111, B63H 11113

Patent

active

051849666

ABSTRACT:
A jet propelled watercraft that is pivotal about a transversely extending horizontally disposed axis for raising the jet propulsion unit from the body of water in which it is operating and also for trim adjustment of the jet propulsion unit. A trim plate is affixed to the under side of the jet propulsion unit and spans a pair of side walls defining the tunnel opening in which the jet propulsion unit is received for providing trim adjustment of the watercraft upon trim movement of the jet propulsion unit. Sealing arrangements are disclosed for providing sealing around the jet propulsion unit water inlet opening during the trim adjustment.

REFERENCES:
patent: 3064616 (1962-11-01), Dowty
patent: 3207116 (1965-09-01), France
patent: 3461831 (1969-08-01), Lewis
patent: 4437841 (1984-03-01), Stallman
patent: 4597742 (1986-07-01), Finkl

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