Travelling hearth housing

Heating – Heating or heat retaining work chamber structure – Having expansion relieving or absorbing means

Patent

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Details

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

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