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Title:
A CRAFT WITH WATER-JET PROPULSION DEVICE
Document Type and Number:
WIPO Patent Application WO/2004/020282
Kind Code:
A1
Abstract:
This utility model describes a craft with water-jet propulsion device, it comprises a hull and a water-jet propulsion device. The water-jet propulsion device includes a propeller and water-jetting pipes. The water-jet propulsion device is mounted in the stern part of the craft. In general, the propeller is fixed in a propeller casing, and the propeller casing is fixed in the stern. The water-jetting pipes are arranged in a casing for water-jetting pipes, the outlet of the pipes situates outside of that casing. The casing for water-jetting pipes is connected with the propeller casing. This water-jet propulsion device can be installed and maintained easily, and will not destroy other things anear. This craft has the advantage of low energy consumption, and it can be used in shallow water area or polluted water area.

Inventors:
HOU JIE (CN)
SHIN YONGBOK
Application Number:
PCT/CN2003/000734
Publication Date:
March 11, 2004
Filing Date:
August 25, 2003
Export Citation:
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Assignee:
HOU JIE (CN)
International Classes:
B63H11/08; B63H20/02; B63B7/08; (IPC1-7): B63H11/02; B63H20/00
Domestic Patent References:
WO2001012498A22001-02-22
Foreign References:
US6283805B12001-09-04
JP2000128084A2000-05-09
JPH11291983A1999-10-26
JP2000168686A2000-06-20
Attorney, Agent or Firm:
QINGDAO LZ PATENT OFFICE LTD (Zhongshan Road Qingdao, Shandong 1, CN)
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