Title:
RESIN FUEL TANK
Document Type and Number:
WIPO Patent Application WO/2011/115178
Kind Code:
A1
Abstract:
Provided is a resin fuel tank wherein it is possible to reduce the weight thereof without increasing costs. Specifically, disclosed is a resin fuel tank (100) wherein: in a first direction (A) along the cylindrical center portion (79) of an upper casing part (51) and a lower casing part (52), the inner surface of a cross-section in a second direction (B) orthogonal to the first direction (A) in the center of the upper casing part (51) and the lower casing part (52) is formed by having a pair of first arcuate parts, which are connected to the connecting section of the upper casing part (51) and the lower casing part (52), extends towards the center of the upper casing part (51) and lower casing part (52), and has a prescribed radius, and by having a pair of second arcuate parts, which has a larger radius than the prescribed radius and extends between the pair of first arcuate parts; and in the second direction (B), the inner surface of a cross-section in the first direction (A) in the center of the upper casing part (51) and the lower casing part (52) is formed by having a pair of third arcuate parts, which is connected to the connecting section of the upper casing part (51) and the lower casing part (52) and which extends towards the center of the upper casing part (51) and the lower casing part (52), and by having a connecting section which extends between the pair of third arcs.
Inventors:
NAGUMO TAKASHI (JP)
NAKAO YOSHIKI (JP)
NAGASHIMA TATSUHIRO (JP)
TANAKA YASUSHI (JP)
NAKAO YOSHIKI (JP)
NAGASHIMA TATSUHIRO (JP)
TANAKA YASUSHI (JP)
Application Number:
PCT/JP2011/056249
Publication Date:
September 22, 2011
Filing Date:
March 16, 2011
Export Citation:
Assignee:
DAIHATSU MOTOR CO LTD (JP)
SAKAMOTO IND CO LTD (JP)
NAGUMO TAKASHI (JP)
NAKAO YOSHIKI (JP)
NAGASHIMA TATSUHIRO (JP)
TANAKA YASUSHI (JP)
SAKAMOTO IND CO LTD (JP)
NAGUMO TAKASHI (JP)
NAKAO YOSHIKI (JP)
NAGASHIMA TATSUHIRO (JP)
TANAKA YASUSHI (JP)
International Classes:
B60K15/03; B29C49/02; B60W10/10; B60W30/18; B29L22/00
Foreign References:
| JP2007168455A | 2007-07-05 | |||
| JP2003112363A | 2003-04-15 | |||
| JP2005254704A | 2005-09-22 | |||
| JP2005254757A | 2005-09-22 |
Attorney, Agent or Firm:
UENO, HIDEKI (JP)
Ueno Hideki (JP)
Ueno Hideki (JP)
Download PDF:
Claims:
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