Heating – Processes of heating or heater operation – Treating an article – container – batch or body as a unit
Patent
1982-11-29
1984-09-11
Camby, John J.
Heating
Processes of heating or heater operation
Treating an article, container, batch or body as a unit
266144, 266901, 373 80, 432199, F27D 300, F27D 704, C21B 722
Patent
active
044708041
ABSTRACT:
Apparatus for preheating scrap material, e.g. scrap metal, comprises heaters, such as air preheaters, scrap containers and air or gas conduits for conveying heated gas from the heaters to the scrap container(s) and back from the scrap container(s). The apparatus is characterized in that the conduit to the scrap container(s) is provided with valve means for diverting the flow of hot air or gas to the container(s), for example during replacement of container(s).
REFERENCES:
patent: 4375958 (1983-03-01), Date et al.
patent: 4385889 (1983-05-01), Yasukawa
patent: 4395280 (1983-07-01), Takenouchi et al.
/O/ stlund Artur
Geijer Magnus
Asea AB
Camby John J.
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