Title:
BELL MOUTH DESIGN METHOD
Document Type and Number:
WIPO Patent Application WO/2010/035590
Kind Code:
A1
Abstract:
Provided is a bell mouth design method, by which a bell mouth shape suitable for a ship type can be designed easily without relying on specific craftsmen.
The bell mouth design method comprises: an initial shape setting step (Step1) for setting the initial shape of a bell mouth (4); a three-dimensional model creation step (Step2) for creating the three-dimensional models of the bell mouth (4) and other parts on a computer; a preliminary shape modification step (Step3) for modifying the outer circumferential shape of the three-dimensional model of the bell mouth (4) so as to be rotatable when an anchor (3) contacts the initial shape of the bell mouth (4); a mechanical analysis step (Step4) for performing, using the three-dimensional models of the bell mouth (4) and other parts, a mechanical analysis of the housing state of the anchor (3) on the computer; a determination step (Step5) for checking whether the result of the mechanical analysis satisfies a predetermined condition or not; and a shape modification step (Step6) for modifying the three-dimensional model of the bell mouth (4) on the computer on the basis of the result of the mechanical analysis.
Inventors:
SUEOKA MASAKI (JP)
WATANABE KENTARO (JP)
WATANABE KENTARO (JP)
Application Number:
PCT/JP2009/064394
Publication Date:
April 01, 2010
Filing Date:
August 17, 2009
Export Citation:
Assignee:
IHI MARINE UNITED INC (JP)
SUEOKA MASAKI (JP)
WATANABE KENTARO (JP)
SUEOKA MASAKI (JP)
WATANABE KENTARO (JP)
International Classes:
B63B21/14; B63B9/00; G06F17/50
Foreign References:
| JP2008217709A | 2008-09-18 | |||
| JPS5373696U | 1978-06-20 | |||
| JPH0689315A | 1994-03-29 | |||
| JPH0331674Y2 | 1991-07-04 | |||
| JPH0623894U | 1994-03-29 | |||
| JP3031674U | 1996-11-29 |
Other References:
See also references of EP 2327618A4
Attorney, Agent or Firm:
ECHIZEN, Masahiro (JP)
Masahiro Echizen (JP)
Masahiro Echizen (JP)
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