Outlet device for a pressurized vessel having a combined...

Details Outlet device for a pressurized vessel having a combined... Outlet device for a pressurized vessel having a combined...

2008-04-14

2010-12-07

Halpern, Mark (Department: 1791)

Paper making and fiber liberation

Apparatus

Digester

C162S246000, C277S510000

Reexamination Certificate

active

07846298

ABSTRACT:
An outlet device and motor assembly for a pressured vessel is disclosed, where the assembly includes: a generally vertical drive shaft extending below and through the vessel and coupled to a rotating mechanism within the vessel; a stationary outlet housing supporting the drive shaft; a thrust bearing mounted on the outlet housing and around the drive shaft to rotationally engage the drive shaft; a hydraulic drive coupled to rotationally drive the drive shaft, and a radial bearing mounted around the drive shaft to rotationally engage the drive shaft and said radial bearing is at or below the hydraulic drive.

REFERENCES:
patent: 6368453 (2002-04-01), Kettunen et al.
patent: 2002/0121745 (2002-09-01), Vogel et al.
patent: 2003/0089468 (2003-05-01), Kettunen et al.

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