Heating – Work chamber having heating means – Combustion products heat work by contact
Patent
1987-05-26
1988-08-30
Bennet, Henry A.
Heating
Work chamber having heating means
Combustion products heat work by contact
432 64, 432144, F27B 1900
Patent
active
047673249
ABSTRACT:
A muffle furnace burnout section includes dual parallel spargers each having parallel first and second sparger sections. The region between the first and second sparger sections includes a thermal and gas barrier transition section secured to the spargers. The transition section is removable from the muffle with the sparger assembly as an integral unit. The transition section is adjustable and mates with a transition barrier plate secured within the muffle at the transition region.
REFERENCES:
patent: 3041056 (1962-06-01), Beck
patent: 3138372 (1964-06-01), Beck
patent: 3179392 (1965-04-01), Beck
patent: 3410544 (1968-11-01), Beck
ISHM '85 Special Session, "Furnaces, Atmospheres and the Firing Process," ISHM Technical Monograph Series 81185-7, The International Society for Hybrid Microelectronics 1985, Disneyland Hotel, CA, (Nov. 13, 1985).
Viewgraph: "Hipped Roof Design with Sparger Placement", courtesy Honeywell, Phoenix.
D. E. Pitkanen, "Non-Noble Base Metal Systems", p. K-8, Relevancy: Drawing Figure.
Watkins-Johnson, "Atmosphere Distribution-Removeable Exhaust Plenum", Courtesy of Watkins-Johnson (WJ).
Watkins-Johnson Sparger, "FIG. 6", Photo Courtesy of WJ, Additions by Hitch.
Engineering Drawing.
Bennet Henry A.
Davis Jr. James C.
General Electric Company
Squire William
Webb II Paul R.
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