Trimming device for marine propulsion unit

Details Trimming device for marine propulsion unit Trimming device for marine propulsion unit

1987-01-07

1988-01-19

Basinger, Sherman D.

Marine propulsion

Screw propeller

With means effecting or facilitating movement of propulsion...

440 53, B63H 512

Patent

active

047202785

ABSTRACT:
A number of embodiments of trimming devices for marine propulsion units wherein there is provided an arrangement for improving the contact area between the thrust member and the outboard drive member and wherein sliding movement is minimized through pivotal support of one of the bearing elements. In some embodiments, the bearing elements have cooperating complementary curved surfaces and, in other embodiments, one surface is curved and the other is not. An improved arrangement is also disclosed for facilitating replacement of worn elements.

REFERENCES:
patent: 3175529 (1965-03-01), Bergstedt
patent: 3722455 (1973-03-01), Carpenter
patent: 4055385 (1977-10-01), Bjors
patent: 4645463 (1987-02-01), Arneson

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