{
"$type": "site.standard.document",
"description": "A control device for an internal combustion engine includes: a camshaft of the internal combustion engine; a plurality of plane cam shape portions; at least one transitional shape portion; a cam switching mechanism; a cam position sensor; and a control section. The plurality of plane cam shape…",
"path": "/patents/981227",
"publishedAt": "2013-12-04T00:00:00.000Z",
"site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
"tags": [
"F01L1/267",
"SUZUKI MOTOR CORP [JP]"
],
"textContent": "A control device for an internal combustion engine includes: a camshaft of the internal combustion engine; a plurality of plane cam shape portions; at least one transitional shape portion; a cam switching mechanism; a cam position sensor; and a control section. The plurality of plane cam shape portions are provided at the camshaft, have valve lift characteristics different from each other. During transition from a valve lift to another, the engine control modifies the ignition timing, the fuel injection time and the duty ratio of the sub-throttle valve drive motor for smoothing the transition.",
"title": "Control device for an internal combustion engine with a variable lift valve mechanism"
}