Thermally insulating wall units

Heat exchange – Structural installation – Heating and cooling

Patent

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Details

52172, 98 31, F24H 908

Patent

active

RE0299243

ABSTRACT:
A wall unit comprising oppositely disposed panels defining a cavity between them, the cavity containing insulating means and being filled with dry air or other dry gas, for example nitrogen, the cavity being connected to a volume compensation device for the air or gas.

REFERENCES:
patent: 1852661 (1932-04-01), Larkin
patent: 2015808 (1935-10-01), Miller et al.
patent: 2083622 (1937-06-01), Summers
patent: 2122209 (1938-06-01), MacMaster
patent: 3048375 (1962-08-01), Walker
patent: 3192575 (1965-07-01), Rosenau, Jr. et al.
patent: 3356824 (1967-12-01), Rossetti
patent: 3410336 (1968-12-01), Eisler
patent: 3490718 (1970-01-01), Vary

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