A roller element 30A for a powered- roller transfer system has a plurality of lubricant pressure relief areas 36 about or in the bearing surface to increase and provide consistent rotary drive power transmitted frictionally, from a powered axle to the roller. <IMAGE>
申请公布号
DE3800922(A1)
申请公布日期
1988.07.28
申请号
DE19883800922
申请日期
1988.01.14
申请人
INGERSOLL-RAND CO., WOODCLIFF LAKE, N.J., US
发明人
RICE, EDWIN E., ANN ARBOR, MICH., US;NORRIS, HUGH R., HOWELL, MICH., US
