Device for closing a conduit
AssigneeHilti Aktiengesellschaft
InventorsChristian Foerg, Thomas Monden, Udo Woersdoerfer, Mario Paetow
Life of this patent
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Abstract
A device for closing a conduit (30) in case of fire includes a housing (11) having a receptacle (17) for receiving the conduit (30), a cutting and blocking member (20) arranged in the housing (11) and displaceable, in case of fire, by a drive element out of the housing (11) over the receptacle (17) to its blocking position (42) for cutting the conduit (30) off and closing same, with the housing (11) having at least one stop (15) that cooperates with a counter-stop (25) provided on the cutting and blocking member (20) and defines the blocking position (42) thereof the cutting and blocking member (20).
Claims9
A device for closing a conduit (30) in case of fire, comprising a housing (11) having a receptacle (17) for receiving the conduit (30) and attachment means (29) for receiving fastening means;
- a cutting and blocking member (20) arranged in the housing (11) and displaceable, in case of fire, over the receptacle (17) to a blocking position (42) thereof for cutting the conduit (30) off and closing same, the receptacle (12) being open at a side thereof remote from the cutting and blocking member (20), and the housing (11) having at least one stop (15) that cooperates with at least one counter-stop (25) provided on the cutting and blocking member (20) and defines the blocking position (42) thereof;
- and drive means (28) for displacing the cutting and blocking member (20) in case of fire.
Dependencies are inferred from the claim text.