Inventors:
Lawrence E. Lunbeck - San Diego CA
International Classification:
B63H 904
B63H 910
Abstract:
A device for controlling the angle of a foil or sail in relation to a force acting upon it. The device utilizes a 2:1 hypocycloidal gearing system which regulates the boom and sail of a boat. The device functions automatically, eliminating the need for human intervention when the relative wind direction changes.