{
  "$type": "site.standard.document",
  "description": "A hybrid drive system configured to selectively establish one of a first drive mode in which a first motor/generator MG1 is operated with a drive force of an engine 12, to generate an electric energy and in which a vehicle drive force is generated primarily by a second motor/generator MG2, and a…",
  "path": "/patents/986976",
  "publishedAt": "2013-09-11T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "B60K6/445",
    "TOYOTA MOTOR CO LTD [JP]"
  ],
  "textContent": "A hybrid drive system configured to selectively establish one of a first drive mode in which a first motor/generator MG1 is operated with a drive force of an engine 12, to generate an electric energy and in which a vehicle drive force is generated primarily by a second motor/generator MG2, and a second drive mode in which the vehicle drive force is generated by the engine 12, and at least one of the first motor/generator MG1 and second motor/generator MG2 is operated to generate an assisting vehicle drive force, as needed, and further configured such that an amount of a working oil to be supplied to the first motor/generator MG1 is larger in the first drive mode than in the second drive mode, permitting sufficient cooling of the electric motor depending upon a selected one of the vehicle drive modes.",
  "title": "HYBRID DRIVING APPARATUS FOR VEHICLE"
}