Device for the protection of a pressure space against dynamic overload

The invention relates to a device for the protection of a pressure space against dynamic pressure overload, with a rock-burst valve of differential type which is provided with a shut-off element which is pressed against the seat by a spring element. The object of the invention is to provide a substa...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	ROHOVSKY,MILAN,-TECHN, BENA,ZDENEK, NOVOTNY,STANISLAV, KOUDELKA,KAREL, SEVCIK,ARNOST, LEDL,LUMIR, BREUER,JAROMIR, TKAC,IVAN, THIEMEL,DIETER, DZIERZA,EMIL, BUDIRSKY,STANISLAV
Format:	Patent
Sprache:	eng ; ger
Schlagworte:	EARTH DRILLING FIXED CONSTRUCTIONS GALLERIES LARGE UNDERGROUND CHAMBERS MINING SHAFTS TUNNELS
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