Recycling furnace flow management sliding gate valve for low...

Details Recycling furnace flow management sliding gate valve for low... Recycling furnace flow management sliding gate valve for low...

2007-11-21

2008-11-04

Lee, Kevin L (Department: 3753)

Fluid handling

With cleaner, lubrication added to fluid or liquid sealing...

Cleaning or steam sterilizing

C137S244000, C137S015070, C251S326000

Reexamination Certificate

active

07445018

ABSTRACT:
A sliding gate valve for use within a bath of molten aluminum. The sliding gate valve includes a pair of opposed ceramic cleaner plates that sandwich a reciprocable gate body. The cleaner plates include a plurality of longitudinal slots that face the gate body. Dross accumulating on the gate body is scraped from the gate body and into the slots when the gate body is reciprocated.

REFERENCES:
patent: 4546788 (1985-10-01), Stalder et al.
patent: 4909272 (1990-03-01), Carpentier
patent: 5255893 (1993-10-01), Peterson
patent: 7044153 (2006-05-01), Klein et al.

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