Shock absorbing propeller

Details Shock absorbing propeller Shock absorbing propeller

B - Operations, Transporting

63

H

115/27

B63H 23/34 (2006.01) F16D 1/06 (2006.01) F16D 3/68 (2006.01)

Patent

CA 1217390

SHOCK ABSORBING PROPELLER ABSTRACT A marine propeller mounting arrangement includes a sleeve member for mounting on a propeller shaft, a propeller having an inner hub which fits over the sleeve member and a cushion member fitting between the sleeve member and the propeller inner hub. The sleeve member includes radially extending projections registering with channels in the hub to positively drive the propeller, even in the event of failure of the cushion member. The propeller has an outer hub surrounding the inner hub to define an exhaust gas passageway through the propeller.

463511

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