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Patent Searching and Data


Title:
VALVE DEVICE
Document Type and Number:
WIPO Patent Application WO/2015/170619
Kind Code:
A1
Abstract:
Provided is a valve device including a float (1') that constitutes a lower value body (1), and a case (2) that accommodates the float (1') therein. The value device constitutes part of a flow channel of a fuel tank (T). The valve device is configured such that part of a cylindrical seal (7) is sandwiched and held between an upper portion (2a) of the case (2), the portion having a first through hole (2b) formed therein, and a sandwiching member (8) provided with a second through hole (8a) which is fit from above to the upper portion (2a), the cylindrical seal (7) being fit into the first through hole (2b) so that the inside of the seal communicates with the second through hole (8a). The valve device is also configured so that an upper valve body (3) for opening and closing the second through hole (8a) is provided above the sandwiching member (8).

Inventors:
WADA, Toshio (5-3 Hikarinooka, Yokosuka-sh, Kanagawa 60, 〒2398560, JP)
Application Number:
JP2015/062578
Publication Date:
November 12, 2015
Filing Date:
April 24, 2015
Export Citation:
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Assignee:
NIFCO INC. (5-3 Hikarinooka, Yokosuka-shi Kanagawa, 60, 〒2398560, JP)
International Classes:
F16K24/00; B60K15/035; F02M37/00; F16K31/18
Foreign References:
JP5132500B22013-01-30
JP2002021667A2002-01-23
US4886089A1989-12-12
Other References:
See also references of EP 3141784A4
Attorney, Agent or Firm:
OGAWA, Toshiharu et al. (4th Floor, SIA Kanda Square 17, Kanda-konyacho, Chiyoda-k, Tokyo 35, 〒1010035, JP)
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