Title:
SHIP
Document Type and Number:
WIPO Patent Application WO/1996/032318
Kind Code:
A1
Abstract:
The leading edge of a ring-like nozzle (3) provided forwardly of a propeller (2) of a ship (1) comprises an upper leading edge (41) and a lower leading edge (42), and the upper leading edge (41) is gradually closer to the propeller side toward a lower portion thereof. The inclination angles of the nozzle upper leading edge (41) and lower leading (42) change at a joint portion (5) where the upper leading edge (41) and lower leading edge (42) are joined together and the joint portion (5) is located in the vicinity of a horizontal plane containing the axis of a propeller shaft.
Inventors:
ISHII NORIO (JP)
ARAI KAZUO (JP)
TOMARU HIROSHI (JP)
FUJII AKIHIKO (JP)
TAKAHASHI YUKI (JP)
ARAI KAZUO (JP)
TOMARU HIROSHI (JP)
FUJII AKIHIKO (JP)
TAKAHASHI YUKI (JP)
Application Number:
PCT/JP1995/000772
Publication Date:
October 17, 1996
Filing Date:
April 19, 1995
Export Citation:
Assignee:
MITSUI SHIPBUILDING ENG (JP)
ISHII NORIO (JP)
ARAI KAZUO (JP)
TOMARU HIROSHI (JP)
FUJII AKIHIKO (JP)
TAKAHASHI YUKI (JP)
ISHII NORIO (JP)
ARAI KAZUO (JP)
TOMARU HIROSHI (JP)
FUJII AKIHIKO (JP)
TAKAHASHI YUKI (JP)
International Classes:
B63H5/16; (IPC1-7): B63H5/15; B63H5/16
Foreign References:
| JPS56147196U | 1981-11-06 | |||
| JPS57109098U | 1982-07-06 | |||
| JPS58143793U | 1983-09-28 |
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