Title:
TURNING ASSISTING DEVICE FOR WATER INJECTION PROPELLING BOAT
Document Type and Number:
Japanese Patent JPH0740890
Kind Code:
A
Abstract:
PURPOSE: To make possible turning speedily in a small turning radius when the hull is turned by water injection.
CONSTITUTION: A nozzle 22 opening rearward from the stern 5 of the hull 3 is pivoted on the hull 3 side so as to be rotatable freely left and right. Pressurized water created by a water injection unit 10 is injected to the rearward of the hull 3 through the nozzle 22. A bottom plate, side plates and a rear plate are installed in the stern 5 so as to introduce injection water 31 from this nozzle 22 upward when the nozzle 22 is rotated left and right.
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Inventors:
SUGANUMA NOBORU
Application Number:
JP20821593A
Publication Date:
February 10, 1995
Filing Date:
July 29, 1993
Export Citation:
Assignee:
SANSHIN KOGYO KK
International Classes:
B63B35/73; B63H11/10; (IPC1-7): B63H11/10; B63B35/73
Attorney, Agent or Firm:
Tadao Sawada