Title:
低抗力没水非対称排水浮揚体
Document Type and Number:
Japanese Patent JP2006525192
Kind Code:
A
Abstract:
Low drag underwater submerged lifting bodies which can be used as underwater displacement portions of a vessel whose main hull is at sea level are asymmetrical and have improved lift to drag ratios. The lifting bodies have outer surfaces whose shapes are defined in plan and elevation by generally parabolic curves which are different on opposite sides of the lifting bodies.
Inventors:
Louis, Stephen
Shimozono, garry
Keeper, troy
Shimozono, garry
Keeper, troy
Application Number:
JP2006514237A
Publication Date:
November 09, 2006
Filing Date:
April 30, 2004
Export Citation:
Assignee:
NAVATEK, LTD.
International Classes:
B63B1/24; B63B1/00; B63B1/06; B63B1/10; B63B1/12; B63B1/40; B63B39/00; B63B39/06; B63H5/16
Domestic Patent References:
| JPS5277392A | 1977-06-29 | |||
| JPH02102889A | 1990-04-16 | |||
| JP2001021891A | 2001-01-26 | |||
| JPH01314686A | 1989-12-19 | |||
| JPS57202395U | 1982-12-23 | |||
| JP2003127969A | 2003-05-08 |
Foreign References:
| US6263819B1 | 2001-07-24 |
Attorney, Agent or Firm:
Yanagita Seiji
Go Sakuma
Go Sakuma