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US 2011/0315060 A1Published application
Ice breaking system for floating body
OwnerBerend Pruin, Claudiu Nichitainventors
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Abstract
The invention relates to an ice-breaking system for floating bodies in or near ice, having a protruding stem and at least two trim tanks (10, 16) for generating a stamping motion of the floating body, wherein the at least two trim tanks are connected fluidically by means of at least one trim channel (12, 13) to high-power delivery devices (18, 19) for the trim medium, and the trim system is designed as a closed loop.
Claims15
1-13. (canceled)
Floating body or ship body with an ice breaking system, comprising:
- at least one front floating body region or a bow region projecting over a line of a water area on the floating body or ship body;
- at least one trimming tank provided respectively in a front floating body region or bow region and in a rear floating body region or ship body region;
- and
- a system for filling the trimming tanks with liquid and emptying the trimming tanks, to increase weight with a filled trimming tank and to reduce the weight with an emptied trimming tank, for producing at least an ice breaking, pitching movement of the front floating body region or bow region,
- wherein:
- at least one trimming channel connects the front and rear trimming tank to each other in terms of flow,
- two trimming channels are provided in a region of opposing floating bodies or ship sides,
- trimming tanks and trimming channels are formed as a closed trimming system,
- trimming tanks and trimming channels are protected against icing outwardly by cofferdams of the floating body or ship body,
- the system for filling and emptying the trimming tanks comprises at least one fluid conveying system which is provided in terms of flow between the trimming tanks, and
- front and rear trimming tanks can be filled and emptied in terms of weight in an opposing manner periodically in order to produce an ice breaking, pitching movement.
8 more elements
Dependencies are inferred from the claim text.