{
"$type": "site.standard.document",
"description": "When a request for re-start of an engine or a request for start occurs during inertial revolution of the engine by fuel cut at the time of request for idle stop, an operation of starting by re-start of fuel injection and an operation of driving the starter overlap, and a problem is likely to occur…",
"path": "/patents/1010913",
"publishedAt": "2011-07-20T00:00:00.000Z",
"site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
"tags": [
"F02D35/023",
"HITACHI AUTOMOTIVE SYSTEMS LTD [JP]"
],
"textContent": "When a request for re-start of an engine or a request for start occurs during inertial revolution of the engine by fuel cut at the time of request for idle stop, an operation of starting by re-start of fuel injection and an operation of driving the starter overlap, and a problem is likely to occur in wear resistance and durability of a ring gear 106 and a pinion gear 101e. Further, since collision torque becomes large, a collision sound of the ring gear 106 and the pinion gear 101e and a mesh sound which occurs at the instant of connection are likely to occur. The present invention changes a method of starter drive based on a behavior of engine revolution after a request for re-start of the engine or a request for start occurs during inertial revolution of the engine by fuel cut at the time of request for idle stop, and combustion recovery is implemented by an engine combustion recovery function 103d, or an engine state or the like at the time of occurrence of change of mind, in a controller 103 of a vehicle having an idle stop function.",
"title": "Controller for idle stop system"
}