Electric heating – Heating devices – Combined with container – enclosure – or support for material...
Patent
1977-06-15
1979-04-24
Goldberg, E. A.
Electric heating
Heating devices
Combined with container, enclosure, or support for material...
13 31R, 425405H, 432199, 432206, B29C 300, B22F 314
Patent
active
041514009
ABSTRACT:
An apparatus for treating a workpiece at elevated temperatures and pressures comprising an elongate cylindrical pressure vessel. Within the pressure vessel a hearth sits upon a pedestal. A cavity near the base of the pedestal defines an impeller chamber. An impeller is positioned in the chamber and has a downwardly extending drive shaft which is magnetically driven from outside the pressure vessel.
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Smith, Jr. Charles W.
Walker William H.
Zimmerman Franz X.
Autoclave Engineers, Inc.
Goldberg E. A.
Roskoski Bernard
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