Title:
YACHT WITH HULL LIST PREVENTION DEVICE
Document Type and Number:
Japanese Patent JP2630516
Kind Code:
B2
Abstract:
PURPOSE: To provide a yacht with a superior hull list prevention device which prevents sinkage of the yacht and does not lower speed of the yacht.
CONSTITUTION: This yacht has a mast support tool 3 supporting a mast 2, a mast support tool bearing 4 provided with the mast support tool 3 free to rotate sideways in the forwarding direction, a center board support tool 7 supporting a center board 6 and a center board support tool bearing 8 provided with the center board support tool 7 free to rotate sideways in the forwarding direction. It is provided with a hull list prevention device with the mast support tool 3 and the center board 6 free to rotate in the same direction as the rotational direction of the mast 2 against rotation of the mast 2.
Inventors:
WATANABE TAMOTSU
Application Number:
JP20536991A
Publication Date:
July 16, 1997
Filing Date:
July 22, 1991
Export Citation:
Assignee:
WATANABE TAMOTSU
International Classes:
B63B15/02; B63B41/00; B63H9/04; B63H9/06; (IPC1-7): B63H9/04; B63B15/02; B63B41/00
Domestic Patent References:
| JP5636117B2 | ||||
| JP63500446A |
Attorney, Agent or Firm:
Hosoi Isamu
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