Boat propeller drive unit

Details Boat propeller drive unit Boat propeller drive unit

1996-12-30

1998-05-26

Sotelo, Jesus D.

Marine propulsion

Screw propeller

With means effecting or facilitating movement of propulsion...

440 53, 440 57, B63H 5125

Patent

active

057556040

ABSTRACT:
Boat propeller drive unit, comprising a frame-like carrier (1) intended to be fixedly joined to a boat transom, and a propeller rig (4) which is suspended in a fork (13) for trim and tilting movement relative to the fork about a horizontal axis (a). The fork in turn is mounted in the carrier for pivoting about a vertical steering axis (b). A pair of hydraulically operated piston cylinder devices (18,20) are pivotally joined at opposite ends to the rig (4) and to the legs (12) of the fork.

REFERENCES:
patent: 3893407 (1975-07-01), Hurst
patent: 4645464 (1987-02-01), Rawlings
patent: 4654013 (1987-03-01), Bland et al.

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