Shaft seal for a pyrolytic waste treatment system

Details Shaft seal for a pyrolytic waste treatment system Shaft seal for a pyrolytic waste treatment system

2007-03-20

2007-03-20

Rinehart, Kenneth (Department: 3749)

Furnaces

With fuel treatment means

Means for liberating gas from solid fuel

C432S244000

Reexamination Certificate

active

10923139

ABSTRACT:
The inventive subject matter is directed toward a pyrolytic waste treatment system comprising a pyrolysis chamber having a chamber wall with a hole through which a shaft passes. An insulating mechanism is used at the hole to inhibit heat from escaping through the opening in the chamber wall.

REFERENCES:
patent: 2085327 (1937-06-01), Payne
patent: 4338868 (1982-07-01), Lientz
patent: 4589354 (1986-05-01), Faehnle
patent: 4759300 (1988-07-01), Hansen et al.
patent: 5242245 (1993-09-01), Schellstede
patent: 5653183 (1997-08-01), Hansen et al.
patent: 5868085 (1999-02-01), Hansen et al.
patent: 6619214 (2003-09-01), Walker
PCT/US04/27153, May 5, 2005, Search Report.

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