{
  "$type": "site.standard.document",
  "description": "The invention refers to an electrically driven vehicle comprising: a rotating electric machine (140, 190) including a rotating shaft (150, 200), a rotor (170, 220) mounted on said rotating shaft (150, 200), for corotating with said rotating shaft (150, 200), and a stator (160, 210) opposed to said…",
  "path": "/patents/990903",
  "publishedAt": "2013-05-15T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "B60L15/002",
    "YAMAHA MOTOR CO LTD [JP]"
  ],
  "textContent": "The invention refers to an electrically driven vehicle comprising: a rotating electric machine (140, 190) including a rotating shaft (150, 200), a rotor (170, 220) mounted on said rotating shaft (150, 200), for corotating with said rotating shaft (150, 200), and a stator (160, 210) opposed to said rotor (170, 220) at a prescribed interval, with said rotor (170, 220) and said stator (160, 210) so formed that an air gap length functioning as magnetic resistance is adjustable; and a vehicle state detecting portion (60, 110) for detecting a vehicle state, wherein said air gap length is adjusted on the basis of a signal indicating said vehicle state detected by said vehicle state detecting portion (60, 110), wherein said stator (160, 210) includes a first stator (161, 211) and a second stator (162, 212) opposed to each other at a prescribed interval, and said air gap length is adjusted by moving at least one of said first stator (161, 211) and said second stator (162, 212).",
  "title": "Electrically driven vehicle"
}