B - Operations – Transporting – 63 – H
Patent
B - Operations, Transporting
63
H
115/9
B63H 21/00 (2006.01) F02B 61/04 (2006.01)
Patent
CA 2020330
A tilt/trim device for an outboard engine mounted on a transom of a marine vessel includes a stern bracket adapted to be fixedly mounted on the transom, a swivel bracket pivotally supported on the stern bracket, the outboard engine being adapted to be mounted on the swivel bracket, a hydraulic cylinder/piston unit for vertically swinging the swivel bracket with respect to the stern bracket, the hydraulic cylinder/piston unit having one end pivotally coupled to the stern bracket and an opposite end pivotally coupled to the swivel bracket, and a hydraulic circuit hydraulically connected to the hydraulic cylinder/piston unit, for extending and contracting the hydraulic cylinder/piston unit. The hydraulic circuit comprises a main oil tank for storing working oil therein, an auxiliary oil tank for storing working oil therein, the auxiliary oil tank being disposed in a position higher than the main oil tank, and a communication oil passage through which an upper portion of the main oil tank and a lower portion of the auxiliary oil tank communicate with each other, the communication oil passage being inclined upwardly from the main oil tank toward the auxiliary oil tank.
Dennison Associates
Kabushiki Kaisha Showa Seisakusho
LandOfFree
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