Title:
【発明の名称】小型ジェット推進艇の表示装置
Document Type and Number:
Japanese Patent JP2897294
Kind Code:
B2
Abstract:
PURPOSE:To inform properly other ships of the presence of a hull at will by mounting a water jet pipe for jetting water from a nozzle onto the water surface in the stern, a valve for blocking the flow of water and a valve opening and closing means in the water jetting pipe. CONSTITUTION:When an engine 8 is driven, water is sucked from an bottom opening 83 by the rotation of a propeller 81 to be jetted astern in the predetermined direction from a nozzle 6 swinging on the horizontal surface so that a hull 1 is propelled and turned. While a valve 9 is opened, high speed water in the nozzle 6 is sent into a water jetting pipe 7 and jetted upward from a jet 71 to display the presence of the hull 1. Also, by rotating a lever 91 of valve 9 to be engagingly locked by a stopper, water is not jetted even by the sailing of the hull 1 when the flow path in the water jetting pipe 7 is closed.
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Inventors:
KOBAYASHI SHO
Application Number:
JP31711089A
Publication Date:
May 31, 1999
Filing Date:
December 05, 1989
Export Citation:
Assignee:
YAMAHA HATSUDOKI KK
International Classes:
B63B35/73; B63B45/04; B63H11/00; (IPC1-7): B63B45/04; B63B35/73
Domestic Patent References:
| JP6268194A | ||||
| JP63166693A | ||||
| JP63219496A | ||||
| JP2175492A | ||||
| JP282697U |
Attorney, Agent or Firm:
Etsushi Kotani (2 outside)