Abstract: The invention includes new hull systems and watercraft. In particular, the invention provides a watercraft hull (10) that has a pivot axis (22) forward of the hull waterline fore-aft center line (24). That pivot axis (22) will be the deep water point of the hull and provides a fulcrum point around which the hull turns during a direction change. The forward pivot axis (22) surprisingly imparts high manoeuvrability (i.e. the ability to execute turns of reduced radius) relative to prior systems, even at low speeds.
Type:
Grant
Filed:
October 21, 1998
Date of Patent:
May 23, 2000
Assignee:
MicroMarine, Ltd.
Inventors:
William F. Hulbig, Anthony J. Scappaticci
Abstract: The invention includes new hull systems and watercraft. In particular, the invention provides a watercraft hull that has a pivot axis forward of the hull waterline fore-aft center line. That pivot axis will be the deep water point of the hull and provides a fulcrum point around which the hull turns during a direction change. The forward pivot axis surprisingly imparts high maneuverability (i.e. the ability to execute turns of reduced radius) relative to prior systems, even at low speeds.
Type:
Grant
Filed:
April 25, 1996
Date of Patent:
March 9, 1999
Assignee:
MicroMarine, Ltd.
Inventors:
William F. Hulbig, Anthony J. Scappaticci