Machine parts, namely, rupture discs for protection against explosion, in particular reclosing pressure relief flaps

'disc':5 'explos':9 'flap':15 'machin':1 'name':3 'part':2 'particular':11 'pressur':13 'protect':7 'reclos':12 'relief':14 'ruptur':4

Autonomous protective apparatus, namely, self-reclosing and reusable explosion door; devices with safety features and rupture discs for controlling, monitoring and protecting against high and low pressures and vacuum conditions, namely, automatic explosion doors that prevent post-explosion-fires after the explosion pressure has been relieved

'apparatus':3 'automat':33 'autonom':1 'condit':31 'control':20 'devic':12 'disc':18 'door':11,35 'explos':10,34,40,44 'featur':15 'fire':41 'high':25 'low':27 'monitor':21 'name':4,32 'post':39 'post-explosion-fir':38 'pressur':28,45 'prevent':37 'protect':2,23 'reclos':7 'reliev':48 'reusabl':9 'ruptur':17 'safeti':14 'self':6 'self-reclos':5 'vacuum':30

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