ENGINE STARTING SYSTEM WITH ONE-WAY CLUTCH

    公开(公告)号:EP2488746B1

    公开(公告)日:2018-09-19

    申请号:EP10831006.1

    申请日:2010-11-19

    摘要: A hybrid vehicle starting system includes a pinion gear driven by a starter motor, and a drive plate having a set of teeth in constant meshed engagement with the pinion gear. A one-way clutch drivingly interconnects the drive plate and an engine crankshaft and includes an inner race fixed for rotation with the crankshaft, an outer race fixed for rotation with the drive plate, and a plurality of rollers positioned radially therebetween. A cage positions the rollers in circumferentially spaced apart alignment with outer cam surfaces. A split ring is positioned within grooves on each of the inner race and the outer race. The split ring is fitted within one of the grooves at a first clearance and fitted within the other of the grooves at a predetermined second clearance at least ten times the first clearance to isolate the outer race from vibrations of the inner race.

    ENGINE STARTING SYSTEM WITH ONE-WAY CLUTCH
    2.
    发明公开
    ENGINE STARTING SYSTEM WITH ONE-WAY CLUTCH 审中-公开
    具有单向离合器发动机起动系统

    公开(公告)号:EP2488746A1

    公开(公告)日:2012-08-22

    申请号:EP10831006.1

    申请日:2010-11-19

    摘要: A hybrid vehicle starting system includes a pinion gear driven by a starter motor, and a drive plate having a set of teeth in constant meshed engagement with the pinion gear. A one-way clutch drivingly interconnects the drive plate and an engine crankshaft and includes an inner race fixed for rotation with the crankshaft, an outer race fixed for rotation with the drive plate, and a plurality of rollers positioned radially therebetween. A cage positions the rollers in circumferentially spaced apart alignment with outer cam surfaces. A split ring is positioned within grooves on each of the inner race and the outer race. The split ring is fitted within one of the grooves at a first clearance and fitted within the other of the grooves at a predetermined second clearance at least ten times the first clearance to isolate the outer race from vibrations of the inner race.