Patent attributes
A vehicle fuel cell stack includes a stacked body, a stack case, and a cover member. The stack case accommodating the stacked body therein. The stack case includes an upper wall, a lower wall, and a vent opening. The lower wall is opposite to and below the upper wall in a height direction of a vehicle. The lower wall includes an upper surface and a lower surface opposite to and below the upper surface in the height direction. The vent opening passes through the bottom wall in the height direction. The cover member is disposed on the lower surface of the bottom wall to cover the vent opening when viewed in the height direction and to have an opening between the cover member and the lower surface of the bottom wall when viewed along the lower surface.
