Trim-tilt device for marine propulsion devices

Details Trim-tilt device for marine propulsion devices Trim-tilt device for marine propulsion devices

1979-05-21

1981-12-29

Maslousky, Paul E.

Marine propulsion

Screw propeller

With means effecting or facilitating movement of propulsion...

91189R, 91401, 92 65, 92 75, 92118, F01B 702, F01B 710, F01B 1504, F15B 1522

Patent

active

043080189

ABSTRACT:
A trim-tilt device for marine propulsion devices wherein a cylinder and a piston rod slidably fitted in the cylinder are provided to be connected respectively with a propulsion device which in turn is connected to a hull so as to be rotatable in a vertical plane, and with the hull. A tilt piston is fitted to the tip of the piston rod and a free piston is arranged on the bottom side of the cylinder as opposed to the tilt piston and a trim piston is fitted to the tip of a pipe slidably fitted to the above mentioned piston rod. The trim piston is arranged on the opposite side of the tilt piston as opposed to the free piston and is slidably fitted in the above mentioned cylinder. Oil inlet and outlet ports are provided at both ends of the cylinder Stoppers and check valves are provided for controlling the oil pressure within the piston and cylinder arrangement. The trim-tilt device permits a trimming and tilting operation with a single cylinder.

REFERENCES:
patent: 2261444 (1941-11-01), Neubert, Jr.
patent: 3446307 (1969-05-01), Logus
patent: 3631760 (1972-01-01), Moran

Affiliated with

Also associated with

Rating

Trim-tilt device for marine propulsion devices does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Trim-tilt device for marine propulsion devices, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Trim-tilt device for marine propulsion devices will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-1016745