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US 11,591,056 B2Granted
Marine vessel
AssigneeMitsubishi Heavy Industries, Ltd.
InventorsKazuki Hosono, Makoto Kawabuchi, Takuyoshi Yamada
Life of this patent
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Abstract
A marine vessel capable of improving propulsion efficiency for the entire operation of the marine vessel. In the marine vessel, which includes a hull and a propeller provided on a stern side of the hull, n2D/√(Bd) is 4 or more and 35 or less, in a case where n is the number of the propeller, D is a diameter of the propeller, B is a water line breadth of the hull, and d is a draft of the hull.
Claims20
A marine vessel comprising:
- a hull;
- and
- a propeller provided on a stern side of the hull,
- wherein
- n2D/√(Bd) is 4 or more and 35 or less, in a case where
- n is the number of the propeller,
- D is a diameter of the propeller,
- B is a water line breadth of the hull, and
- d is a draft of the hull.
6 more elements
A marine vessel comprising:
- a hull;
- and
- a propeller provided on a stern side of the hull,
- wherein
- n×Σ(D/√(Bd)) is 4 or more and 35 or less, in a case where
- n is the number of the propeller,
- D is a diameter of the propeller,
- B is a water line breadth of the hull, and
- d is a draft of the hull.
6 more elements
Dependencies are inferred from the claim text.