| 摘要 |
<P>PROBLEM TO BE SOLVED: To understandably display a hydrogen filling state (hydrogen storage state) of a hybrid hydrogen storage tank having an empty space and a hydrogen occlusion/absorption material in a container. <P>SOLUTION: An empty space hydrogen remaining amount display SD to display the empty space hydrogen gas remaining amount Rs filling the empty space, and a material portion hydrogen remaining amount display MD to display a material portion hydrogen remaining amount Rm stored in the hydrogen occlusion/absorption material are provided independently to display separately on a display of a hydrogen remaining amount display device, so that each can be separately recognized by a user, etc. <P>COPYRIGHT: (C)2008,JPO&INPIT |
