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Title:
COUPLER, SUPPLY BODY, AND FUEL CARTRIDGE
Document Type and Number:
WIPO Patent Application WO/2014/175448
Kind Code:
A1
Abstract:
A coupler (1) is provided with a connection body (6) provided in a fuel cell (2), and a body to be connected (7) provided in a fuel cartridge (3) and connected with the connection body (6). The body to be connected (7) is provided with: a second outer enclosure member (51) which has a second connection port (71) connectable with a first connection port (21) of the connection body (6), and in which a fuel flow path (F2) and an air flow path (G) that is continuous with outside air are formed; a second valve body (52) which is provided in the second outer enclosure member (51), closes the fuel flow path (F2) and the air flow path (G), and when the first connection port (21) and the second connection port (71) are connected, opens the fuel flow path (F2) and the air flow path (G) by coming into contact with a first valve body (12) of the connection body (6) and moving while the first valve body (12) and the second valve body press against each other; and a second biasing member (54) which is disposed within the second outer enclosure member (51) while being supported by an end face of the second valve body (52), and biases the second valve body (52) to a position at which the second connection port (71) is closed.

Inventors:
FUKUHARA, Akio (5-5-1, Nishihashimoto, Midori-ku, Sagamihara-sh, Kanagawa 83, 〒2525183, JP)
KANAMORI, Shinichirou (DAIWA CAN COMPANY 5-5-1, Nishihashimoto, Midori-ku, Sagamihara-sh, Kanagawa 83, 〒2525183, JP)
INOUE, Masahiro (DAIWA CAN COMPANY 5-5-1, Nishihashimoto, Midori-ku, Sagamihara-sh, Kanagawa 83, 〒2525183, JP)
UEHIRA, Syouji (DAIWA CAN COMPANY 5-5-1, Nishihashimoto, Midori-ku, Sagamihara-sh, Kanagawa 83, 〒2525183, JP)
NAKAMURA, Yasuaki (2-7-2 Marunouchi Chiyoda-k, Tokyo 09, 〒1007009, JP)
Application Number:
JP2014/061781
Publication Date:
October 30, 2014
Filing Date:
April 25, 2014
Export Citation:
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Assignee:
DAIWA CAN COMPANY (2-7-2, Marunouchi Chiyoda-ku Tokyo, 09, 〒1007009, JP)
International Classes:
F16L37/32; F16L37/10; H01M8/04
Domestic Patent References:
WO2009014265A12009-01-29
Foreign References:
JP2012119279A2012-06-21
JP2008130240A2008-06-05
JP2008084809A2008-04-10
JP2013210039A2013-10-10
Attorney, Agent or Firm:
KURATA, Masatoshi et al. (6th floor Kangin-Fujiya Bldg. 1-3-2, Toranomon, Minato-k, Tokyo 01, 〒1050001, JP)
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