Spring powered boat motor

Details Spring powered boat motor Spring powered boat motor

B - Operations, Transporting

63

H

B63H 19/00 (2006.01) B63H 16/08 (2006.01) B63H 16/20 (2006.01) B63H 20/00 (2006.01) F03G 1/00 (2006.01) F03G 1/02 (2006.01) F16F 1/10 (2006.01)

Patent

CA 2286496

A nonresonant boat motor for imparting motion to a boat without generating a substantial level of sound. The nonresonant boat motor includes a spiral spring coupled to an axle assembly, a propeller shaft coupled to the axle assembly, a ratchet assembly for providing tension in the spring, and an axle rotation control assembly.

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