A mechanical shaft seal to give a tight seal between relatively rotating machine parts and prevent the escape of particulate material into the atmosphere or into the mechanical components of the housing under adverse operating conditions. The seal provides a grease-filled chamber that prevent s solid particles from reaching the main seal by migration within the mechanical shaft seal.
申请公布号
CA2551451(A1)
申请公布日期
2007.12.27
申请号
CA20062551451
申请日期
2006.06.27
申请人
PLATTCO CORPORATION
发明人
SURPRENANT, DEAN;SPOONER, JEFFREY S.;NOEL, PATRICK J.