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Patent Searching and Data


Title:
NON-RETURN VALVE OF FUEL FILLER TUBE
Document Type and Number:
WIPO Patent Application WO/2015/145694
Kind Code:
A1
Abstract:
[Problem] To enable a non-return valve to be assembled in a simple manner by reducing the number of components of the non-return valve. Material costs and costs incurred in assembly work are thereby reduced. Also to ensure that a flapper of the non-return valve does not mistakenly fall off. [Solution] A non-return valve of a fuel filter tube comprising a body attached to a filler tube, and a flapper for opening and closing an opening of the filler tube by being rotatably attached to the body, in which: the body is a member obtained by integrally molding a fitting part of a rotating shaft and bearing, and an elastic member for pushing the flapper in a closing direction, the elastic member being connected at one end to the body and free at the other end; the flapper is a member provided with a lid part for opening and closing an opening of the filler tube, and a fitting part of a rotating shaft and bearing; the flapper is rotatably assembled on the body by fitting together the body-side fitting part and the flapper-side fitting part; and the elastic member pushes the flapper in the closing direction when the flapper has turned in the opening direction.

Inventors:
YOSHIDA HIROMITSU (JP)
Application Number:
PCT/JP2014/059003
Publication Date:
October 01, 2015
Filing Date:
March 27, 2014
Export Citation:
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Assignee:
ASTEER CO LTD (JP)
International Classes:
B60K15/04
Foreign References:
JPS6337428U1988-03-10
JP2013071503A2013-04-22
JP2011011693A2011-01-20
JP2007022216A2007-02-01
JPS54180522U1979-12-20
EP0857601A11998-08-12
Attorney, Agent or Firm:
MORI, Hisao et al. (JP)
Woods Hisao (JP)
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