Title:
DISPLAY DEVICE OF JET PROPULSIVE BOAT
Document Type and Number:
Japanese Patent JP3121866
Kind Code:
B2
Abstract:
PURPOSE: To jet the water from a water jetting pipe certainly upwards even while the hull is in turning the head.
CONSTITUTION: A jet propulsive boat concerned is structured so that an impeller 64 rotates in the flow path of a jet unit 6, and thereby water is sucked from an opening 61 in the boat bottom and is jetted out backwards from the stern. Therein one end of a water jetting pipe 40 is connected with a jet 4 which opens over a stern gunnel 19 of the hull 1, and while the other end is connected with a water intake 41 which opens at a narrowing part 62 in the backstream of the impeller of jet unit 6.
Inventors:
Kiyoshi Tani
Application Number:
JP18999791A
Publication Date:
January 09, 2001
Filing Date:
July 30, 1991
Export Citation:
Assignee:
YAMAHA HATSUDOKI KABUSHIKI KAISHA
International Classes:
B63B35/73; B63H11/08; (IPC1-7): B63H11/08; B63B35/73
Domestic Patent References:
| JP63219496A | ||||
| JP63166693A |
Attorney, Agent or Firm:
Etsushi Kotani (3 outside)