Combination protection room

Details Combination protection room Combination protection room

1988-08-19

1990-02-20

Picard, Leo P.

Electricity: conductors and insulators

Anti-inductive structures

Conductor transposition

H05K 900

Patent

active

049028510

ABSTRACT:
A combination protection room against the action of heat in the case of a fire, water steam and gas, as well as magnetic and electric fields is proposed, which comprises walls with several layers of fire protection materials, which are not interconnected and are self-supporting, together with an inner metal envelope made from individual sheet metal elements. The combination protection room also has a fire protection door with a through metal plate, and the transition points between the individual sheet metal elements and between the latter and the metal plate of the fire door are provided with steam-gas seals, which are electrically and magnetically conductive and elastic.

REFERENCES:
patent: 2974183 (1961-03-01), Kes et al.
patent: 3584134 (1971-06-01), Nichols
patent: 3589070 (1971-06-01), Hansen
patent: 4628826 (1986-12-01), Richter
patent: 4710590 (1987-12-01), Ekdahl
patent: 4729326 (1988-03-01), Richter

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