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Title:
HIGH SPEED SURFACE CRAFT AND SUBMERSIBLE NAVIGATION BODY
Document Type and Number:
Japanese Patent JP2017197182
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a novel submersible navigation body (for example, a submarine, a torpedo, an unmanned machine or the like) capable of moving underwater at high speed.SOLUTION: Provided is a submersible vehicle including a slender hull, and at least one propeller which is mounted to an end part of the hull and adapted to move the hull underwater. The submersible vehicle has dimensions and a constitution that facilitate high speed movement underwater by generating super-cavitation water flowing along an exterior surface of the hull from the at least one propeller, following rotation of the at least one propeller at an appropriate speed, and thereby reducing friction on the exterior surface of the hull.SELECTED DRAWING: Figure 38A

Inventors:
GREGORY E SANCOFF
Application Number:
JP2017107386A
Publication Date:
November 02, 2017
Filing Date:
May 31, 2017
Export Citation:
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Assignee:
JULIET MARINE SYSTEMS INC
International Classes:
B63B1/38; B63G8/00; B63G8/08; B63G8/12; B63G8/20; B63H5/10
Domestic Patent References:
JPH03125694A1991-05-29
JP2009161167A2009-07-23
JP2001308766A2001-11-02
JP2005096497A2005-04-14
JPS5768481U1982-04-24
JP2008543647A2008-12-04
JP2007276609A2007-10-25
JPS62119000U1987-07-28
JPS63193997U1988-12-14
JP2001349272A2001-12-21
JP2001199386A2001-07-24
Foreign References:
US20020152947A12002-10-24
US20050261844A12005-11-24
US6651433B12003-11-25
US3678872A1972-07-25
Attorney, Agent or Firm:
Shinjiro Ono
Osamu Yamamoto
Toru Miyamae
Motoharu Nakanishi
Yasuko Tagami