A fuel cell stack includes a casing containing a plurality of fuel cell units. A ridge is formed integrally at the center in the width direction of a side panel of the casing. The ridge contacts a load receiver to support the load of the fuel cell units. A plurality of separate reinforcement plates bridging a recess of the back surface of the ridge are provided on the side panel. The reinforcement plates are fixed to the side panel at welding points by spot welding.
申请公布号
US8623570(B2)
申请公布日期
2014.01.07
申请号
US20090634255
申请日期
2009.12.09
申请人
YOSHITOMI RYOICHI;TAKAHASHI KEN;SUZUKI MASAHARU;HONDA MOTOR CO., LTD.