Non-contacting clearance seal for high misalignment...

Details Non-contacting clearance seal for high misalignment... Non-contacting clearance seal for high misalignment...

2006-06-06

2006-06-06

Kreck, John (Department: 3673)

Seal for a joint or juncture

Seal between relatively movable parts

Close proximity seal

Reexamination Certificate

active

07055827

ABSTRACT:
An improved oil seal is provided for sealing passage of a rotatable shaft through an end wall of a bearing housing in a turbomachine or the like, wherein the shaft is rotatably supported within the bearing housing by oil-lubricated bearings. The improved oil seal comprises a dynamic oil-air separator and a slinger rotor mounted on the shaft for rotation therewith, the slinger rotor having an outwardly extending slinger ring with an outboard seal face with radially oriented slots and a circumferential groove or grooves.

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