Powered kayak-like boat
Abstract
A motor driven personal watercraft, including a multi-portion hull, an internal combustion engine, and a fuel tank. The upper portion includes a recessed cockpit region configured to accommodate a seat for a user and a storage container/area. The lower portion includes a user interface configured to provide controllable steering for said personal watercraft. A second user interface is connected to the motor allows the user to control motor's output. The motor is a low profile internal combustion engine having a height of less than about seven inches, and fits within the volume defined by the upper and lower portion when in their operational configuration.
Claims
exact text as granted — not AI-modified1 . A powered personal watercraft comprising:
a multi portion, substantially rigid, hull; an internal combustion engine; a fuel containment component; and at least one electrical component; said substantially rigid hull includes an upper portion and an interfacing lower portion, wherein the interfacing upper and lower portions each include an interfacial area; said upper portion includes:
a recessed cockpit region accommodating:
a seat for a user; and at least one of:
an integral substantially hermetically sealable storage container; and
an open topped storage recess;
said lower portion includes:
a first user interface configured to provide controllable steering for said personal watercraft;
a second user interface operatively connected to said power source and configured to control power for said personal watercraft; and
at least one aperture; a primer bulb accessible by a user on the personal watercraft; a sealing component applied to at least one of the interfacial areas of the upper and lower portions; a plurality of latches; a front portion, said front portion including a plurality of apertures, said apertures are sized to accommodate threaded bolts, when the threads are engaged with a threaded receiver the resulting bias serves to create a seal between the upper and lower portions; said internal combustion engine includes:
an engine block;
a compression chamber;
an ignition system;
a fuel delivery system; and
an exhaust system,
said internal combustion engine having a height of less than seven inches, and said upper portion and said lower portion defining a volume sufficient to accommodate the internal combustion engine, fuel tank and at least one electrical component, and said lower portion including at least one aperture.
2 . The personal powered watercraft of clam 1 , wherein said engine has a height of about 6.5 inches and produces about 325 PSI thrust.
3 . The personal watercraft of claim 1 wherein said internal combustion engine provides thrust such that the personal watercraft with a 180 pound load moves at least 25 MPH on calm water.
4 . The personal watercraft of claim 1 wherein said internal combustion engine has an output of at least 37 horsepower.
5 . The personal watercraft of claim 1 wherein said internal combustion engine has approximately a 330 cc displacement, has only one cylinder, is water cooled, has a weight of about 45 pounds and dimensions of approximately 6.5 inches in height by 10 inches in width.
6 . The personal watercraft of claim 1 , wherein the personal watercraft substantially rigid, multi-portion hull is made of at least one of the following:
rotationally molded plastic; fiberglass; engineered elastomer; carbon fiber; and composite of at least one of:
fiberglass,
carbon fiber, and
Kevlar brand engineered elastomer.
7 . The personal watercraft of claim 1 , wherein the craft includes a seat allowing for the user to sit on top of the personal watercraft.
8 . The personal watercraft of claim 7 , further including hand controls which control at least one of power or steering and disposed within close proximity of the seat.
9 . The personal watercraft of claim 7 , further including different foot holds—to accommodate different height riders.
10 . The personal watercraft of claim 1 , further including a hull which has a “V” shaped bottom toward the front of the watercraft which tapers to a flatter bottom toward the back of the watercraft.
11 . The personal watercraft of claim 1 , further including a hull with a pointed bow and substantially obtuse transom.
12 . The personal watercraft of claim 1 , further including a sensing switch configured to sense the absence of a rider and provide an appropriate response.
13 . (canceled)
14 . The personal watercraft of claim 1 , further including an aperture in the lower hull portion wherein the aperture is a bilge pump outlet.
15 - 16 . (canceled)
17 . The personal watercraft of claim 1 , wherein the threaded bolt and receiver combination also serves as a securing means for a front fairing which deflects water from the cockpit.
18 . The personal watercraft of claim 1 wherein the fuel containment component is aluminum and includes a plurality of baffles.
19 . The personal watercraft of claim 1 wherein the fuel containment component is mounted near the bow of the watercraft and said fuel containment component includes a fuel delivery conduit which passes through the top of said hull proximal to the bow.
20 . The personal watercraft of claim 1 wherein the watercraft includes a rudder and said rudder is operable using a steering control.Join the waitlist — get patent alerts
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