发明名称 UNITIZED SEAL WITH INTEGRAL FLANGED SLEEVE.
摘要 A mechanical face seal includes an elastomeric boot including a bellows portion extending radially from a tube portion. The tube portion includes a flanged end having a tapered surface on a leading end and a flat surface on a trailing end. A spring is disposed around the tube portion and has a first end disposed against the boot. A seal washer is disposed around the tube portion and engages a second end of the spring. The seal washer includes a radially outwardly extending portion that engages the bellows portion. A seal seat is disposed around the tube portion and has a face surface that is engaged by the seal washer. The seal seat is supported by a grommet having a retention lip for engaging the tube portion.
申请公布号 MX2007010369(A) 申请公布日期 2009.01.28
申请号 MX20070010369 申请日期 2007.08.24
申请人 FREUDENBERG-NOK GENERAL PARTNERSHIP 发明人 JOHN C. DAHLHEIMER
分类号 主分类号
代理机构 代理人
主权项
地址