Fire resistant ceramic part

Details Fire resistant ceramic part Fire resistant ceramic part

2006-10-31

2006-10-31

Kastler, Scott (Department: 1742)

Dispensing

Molten metal dispensing

Flow controllers or assists

C266S275000

Reexamination Certificate

active

07128247

ABSTRACT:
The invention relates to a fire resistant ceramic part which can be embodied in the form of an impact pot or a casting gutter and has the following characteristics:—a base (10);—at least two walls (12, 14) which extend from opposite sections (10l,10r) of the base (10) such that at least some sectors (12.1, 12.3, 12.4) of the inner surfaces thereof run at an angle >0 and <90 degrees from a plane E—E, perpendicular to the base (10), and at opposite inclinations;—an opening (O) is configured between free ends (12r,14r) of the walls (12, 14);—the distance (dmin, qmin) between the walls (12, 14) is smaller in at least one sector (11) between the base (10) and the opening (O) than it is in the areas (12u, 14u; 12o, 14o) located adjacent the opening (O) and the base (10).

REFERENCES:
patent: 6102260 (2000-08-01), Heaslip et al.
patent: 6554167 (2003-04-01), Barrett
patent: 2002/0011696 (2002-01-01), Clark
patent: 2002/0033567 (2002-03-01), Morales et al.
patent: 0729 393 (1996-09-01), None
patent: 0790 873 (1997-08-01), None
patent: WO97/37799 (1997-10-01), None
patent: WO00/06324 (2000-02-01), None

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