Thrust supporting structure for a marine propulsion unit

Details Thrust supporting structure for a marine propulsion unit Thrust supporting structure for a marine propulsion unit

1993-05-07

1994-05-10

Swinehart, Edwin L.

Marine propulsion

Screw propeller

Having transmission

440900, B63H 2128

Patent

active

053103700

ABSTRACT:
A thrust taking arrangement for a marine propulsion unit that employs a propeller shaft and a thrust transfer member that is affixed against an abutment on the propeller shaft and which transfers thrust to a lower unit housing through forward and reverse thrust bearings. In one embodiment, the thrust transfer member is permanently affixed to the propeller shaft and in the other embodiments, it is detachably connected by threaded connections.

REFERENCES:
patent: 2451658 (1948-10-01), Bugatti
patent: 4986774 (1991-01-01), Wantz
patent: 4986775 (1991-01-01), Wantz

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