Vacuum oven with gas cooling device
AssigneeDeutsche Gold- und Silber-Scheideanstalt vormals Roessler
InventorRolf Schuster
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Abstract
There is provided a vacuum oven with a gas cooling device with which the heat treated charge for cooling is blown on with a cooling medium from nozzles arranged around it in which the nozzles in the heating chamber are arranged parallel to the axis of the oven and are placed on gas inlet tubes rotatable around its axis.
Claims1
A vacuum oven having a heating chamber and gas cooling means adapted to blow on a charge in the heating chamber of the oven with a cooling medium from nozzles arranged around the oven, said nozzles being arranged parallel to the axis of said oven and being positioned on gas inlet tubes rotatable around the axis of the oven;
- and drive means for reciprocating motion wherein the heating chamber is provided with heat insulation and the gas inlet tubes project one-sidely out of the heat insulation chamber and are connected on these outer ends via flexible tube means with a fixed gas supply system and connected to said drive means for reciprocating movement.
Dependencies are inferred from the claim text.