Back to results
US 4,106,893 AGranted
Sintering furnace
AssigneeLudwig Riedhammer GmbH & Co. KG
InventorsHelmut Baumann, Fritz Petzi
Life of this patent
Estimating the term…
Abstract
A sintering furnace for sintering magnetic-ceramic articles is in the form of a quick-firing carriage furnace having a cooling system for indirect cooling in a cooling zone, having a sluice chamber at its outlet-end and being gastight at its base.
Claims1
A sintering furnace for sintering magnetic-ceramic articles comprising:
- a rapid-firing carriage furnace structure having a gastight flooring;
- an inlet at one end and an outlet at the other end of the structure;
- means defining a plural-section cooling zone in the interior of the structure;
- cooling means for effecting indirect cooling of the cooling zone with additional cooling in the section of highest temperature;
- rails extending longitudinally of the structure along a lower part thereof;
- carriages mounted for sliding movement along the rails;
- means for selectively charging different ones of the sections of the plurality thereof in the cooling zone with different cooling media.
4 more elements
Dependencies are inferred from the claim text.