Heating – Heating or heat retaining work chamber structure – Having expansion relieving or absorbing means
Patent
1975-04-07
1976-08-31
Camby, John J.
Heating
Heating or heat retaining work chamber structure
Having expansion relieving or absorbing means
432245, F27D 100
Patent
active
039778240
ABSTRACT:
A housing for a travelling hearth has longitudinally spaced vertical columns which support a plurality of horizontal beams and housing sheets. Some of the beams are subjected to higher temperature loading than are others. Those beams that are subjected to lower temperature loading are fixed to each column whereas those that are subjected to higher temperature loading are fixed only to every second column and are slidably connected to the intermediate columns.
REFERENCES:
patent: 1348408 (1920-08-01), Greenawalt
patent: 3281229 (1966-10-01), McMaster
patent: 3322417 (1967-05-01), Mitchell
Korting Reinhard
Thiesler Ingo
Camby John J.
Polysius AG
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