A mechanical end face seal with a pair of annular relatively rotating seal face defining seal rings. An annular compression contact ring disposed in surrounding relation to one of the seal rings includes a plurality of pads at asymmetrical locations in interference contact with the outer cylindrical surface of the ring.
申请公布号
WO2007146749(A2)
申请公布日期
2007.12.21
申请号
WO2007US70640
申请日期
2007.06.07
申请人
JOHN CRANE INC.;STEIGERWALD, THOMAS;KALODIMOS, MICHAEL;VOLDEN, DOUGLAS
发明人
STEIGERWALD, THOMAS;KALODIMOS, MICHAEL;VOLDEN, DOUGLAS