Sealing ring has lip which is biased towards machine shaft by spring attached to connector allowing its position and force applied to lip to be adjusted

摘要

The sealing ring has a lip (1) which is biased towards a machine shaft (2) by a spring (4) This is attached to a connector (3) which allows its position and/or the force applied to the lip to be adjusted. An Independent claim is included for a sealing system containing the ring.