{
"$type": "site.standard.document",
"description": "In the first mode, a parameter of control of a throttle valve is set in shift-down operation so that an engine speed may increase to a first rotation speed lower than a shift-down completion speed. In the second mode, the parameter of control of the throttle valve is set in shift-down operation so…",
"path": "/patents/976306",
"publishedAt": "2014-04-09T00:00:00.000Z",
"site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
"tags": [
"F16H61/0437",
"YAMAHA MOTOR CO LTD [JP]"
],
"textContent": "In the first mode, a parameter of control of a throttle valve is set in shift-down operation so that an engine speed may increase to a first rotation speed lower than a shift-down completion speed. In the second mode, the parameter of control of the throttle valve is set in shift-down operation so that the engine speed may increase to a second rotation speed having a difference smaller than that of the first rotation speed from the shift-down completion speed. A controller selects one of the first mode and the second mode according to an operating state of a braking system. Thereby, a straddle-type vehicle by which comfortable traveling may be obtained during shift-down operation may be realized.",
"title": "Straddle-type vehice with throttle control during shift-down"
}