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US 4,304,191 AGranted
Steering device for submarines
OwnerOdd S. Algardinventor
Life of this patent
Estimating the term…
Abstract
A steering apparatus for a marine vessel comprising a propeller assembly connected to a driveshaft imparting power to the propeller through a joint on the shaft and further including hydraulic cylinders for permitting the angle of the propeller assembly to be varied in both the vertical and horizontal planes allowing the vessel to change direction.
Claims2
A steering apparatus for use on a submarine vessel comprising:
- (a) a drive shaft;
- (b) a propeller assembly secured to said drive shaft, said propeller assembly including a propeller;
- (c) means for supporting said drive shaft;
- (d) a universal joint connected between said propeller assembly and said drive shaft;
- and
- (e) a means for vertically and horizontally varying the angle of said propeller assembly relative to said drive shaft wherein said propeller assembly may be positioned at any angle in the vertical and horizontal planes relative to the drive shaft, said means for vertically and horizontally varying comprising:
- a bearing mounted to said propeller assembly between said propeller and said universal joint;
- two pair of hydraulic cylinders connected to said bearing;
- and means for mounting said hydraulic cylinders to said submarine vessel.
6 more elements
Dependencies are inferred from the claim text.