| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a fuel cell, a fuel cartridge and a connection structure capable of being miniaturized and preventing erroneous connection. <P>SOLUTION: A connection structure 1 provided in a fuel cartridge 3 and a fuel cell 2 includes: a connection body 6 provided on one of the fuel cartridge 3 and the fuel cell 2 and having a cylindrical connection port 21; a connection target body 7 provided on the other one of the fuel cartridge 3 and the fuel cell 2 and having a cylindrical connection target port 61 to be connected with the connection port 21; a recess group 25 provided on a part to be in contact with the connection target port 61 of the connection port 21; a projection group 65 provided on a part to be in contact with the connection port 21 of the connection target port 61 and capable of being engaged with the recess group 25; and valve bodies 12 and 52 provided on the connection port 21 and the connection target port 61 respectively, for closing the connection port 21 and the connection target port 61 respectively and opening the connection port 21 and the connection target port 61 when the recess group 25 and the projection group 65 are engaged. <P>COPYRIGHT: (C)2013,JPO&INPIT |
