車体傾斜
https://www.j-platpat.inpit.go.jp/c1800/PU/JP-2948806/13483D1B29ABF2B84FF1D5B98772105743E4F58925446ECF5EC272C13F893FF0/15/ja メモ:キハ201,キハ261の車体傾斜
https://www.j-platpat.inpit.go.jp/c1800/PU/JP-2007-253893/68884CA56D625DFD6100EFE5AFA35B45661DEFBCE0C00C793EA426CA5E52065E/11/ja メモ:複合車体傾斜システム