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NF EN 14591-4 : 2007

Current

Current

The latest, up-to-date edition.

EXPLOSION PREVENTION AND PROTECTION IN UNDERGROUND MINES - PROTECTIVE SYSTEMS - PART 4: AUTOMATIC EXTINGUISHING SYSTEMS FOR ROAD HEADERS

Published date

01-12-2013

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Avant-propos
1 Domaine d'application
2 Références normatives
3 Termes et définitions
4 Exigences générales
   4.1 Généralités
   4.2 Exigences fonctionnelles
       4.2.1 Généralités
       4.2.2 Capteurs
       4.2.3 Réservoirs de stockage de l'agent
             extincteur
       4.2.4 Unité de commande et de déclenchement
             électronique
       4.2.5 Groupe électrogène de secours et
             alimentation électrique
   4.3 Autres exigences
5 Exigences particulières
   5.1 Généralités
   5.2 Résistance mécanique
   5.3 Résistance aux vibrations et aux chocs
   5.4 Construction facilitant la maintenance
6 Exigences relatives aux capteurs de détection
   6.1 Généralités
   6.2 Essai et surveillance
   6.3 Sensibilité aux perturbations et compatibilité
       électromagnétique (CEM)
7 Exigences relatives au dispositif électronique
   de traitement des signaux
   7.1 Généralités
   7.2 Déclenchement
   7.3 Fonctions de surveillance
   7.4 Alarmes
   7.5 Sensibilité aux perturbations/compatibilité
       électromagnétique (CEM)
8 Système d'extinction
   8.1 Généralités
   8.2 Réservoirs de stockage de l'agent extincteur
9 Marquage
10 Informations pour l'utilisateur
Annexe ZA (informative) Relation entre la présente norme
          européenne et les exigences essentielles de
          la Directive UE 94/9/CE
Bibliographie

Specifies requirements for automatic explosion extinguishing systems for roadheader machines (selective cut heading machines) in roadheader drivages where these systems automatically detect the initial phase of a firedamp explosion which has been initiated by the cutter head of a roadheader machine and extinguish it at the roadhead in such a way that the roadway drivage team is not put at risk.

DevelopmentNote
Indice de classement: S66-501-4. PR NF EN 14591-4 August 2005. (08/2005)
DocumentType
Standard
PublisherName
Association Francaise de Normalisation
Status
Current

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