Propeller shroud with load bearing structure

Details Propeller shroud with load bearing structure Propeller shroud with load bearing structure

1989-08-23

1990-09-18

Basinger, Sherman

Marine propulsion

Screw propeller

Propeller guard

416247A, 440 71, B63H 516

Patent

active

049574590

ABSTRACT:
In a marine drive (10), a propeller shroud is provided by a cage (24) having internal spoke structure (26, 28, 38, 40, 46, 48) and having retainer structure (50, 74) mounting the cage (24) to the gearcase (12) and engaging the gearcase (12) and driveshaft housing (11) in a particular manner such that impact force on the cage (24) is transmitted to

REFERENCES:
patent: 2244217 (1941-06-01), Pries
patent: 2706960 (1955-04-01), Crew
patent: 2723641 (1955-11-01), Taylor
patent: 3035538 (1962-05-01), Willard
patent: 3859953 (1975-01-01), Todt
patent: 4078516 (1978-03-01), Balius
patent: 4565533 (1986-01-01), Springer
patent: 4637801 (1987-01-01), Schultz
patent: 4680017 (1987-07-01), Eller
patent: 4826461 (1989-05-01), Newman

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