Insulating flexible composite element

Static structures (e.g. – buildings) – Insulating insert; e.g. – filler in cavity in preconstructed... – Enveloped-type filler

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Details

52615, 428137, 52222, E04B 236

Patent

active

040459314

ABSTRACT:
An improved heat and cold insulating flexible composite element comprises at least one radiation chamber with walls of flexible material having reflecting surfaces. Opposite walls of said chamber are resiliently spaced from each other by suitable spacing elements.Preferably the chambers are enclosed by an envelope which may also be formed of flexible reflecting sheets.

REFERENCES:
patent: 1708351 (1929-04-01), Auld
patent: 2172048 (1939-09-01), Johnson
patent: 2175630 (1939-10-01), Kiesel
patent: 2223145 (1940-11-01), Wise
patent: 2805739 (1957-09-01), Dennison
patent: 3165791 (1965-01-01), Valsvik
patent: 3448551 (1969-06-01), Heller
patent: 3540615 (1970-11-01), Paine
patent: 3649430 (1972-03-01), Lewis

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