System for the prevention of fire, water or flue gas and the like from propagating along cables
First Claim
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1. A safety chute system for the prevention of fire, water, or gas from propagating along cables contained in an open top channel shaped lead-through chute passing through a wall, said safety chute system comprising:
- (a) an open top channel shaped housing positioned in spaced surrounding relation with said lead-through chute externally of said wall and with the open top of the lead-through chute facing outwardly of the open top of the safety chute;
(b) at least one sealing body of fire resisting material removably positioned in the space between the two chutes; and
(c) cover means for covering the open top of the safety chute to fully enclose the lead-through chute therein.
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Accused Products
Abstract
A system for preventing propagation of fire, fluid and or gas along cable lines, the system including a safety chute mounted along the cable line and having a sealing structure of fire resisting material detachably installed along the inner wall of the chute.
45 Citations
12 Claims
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1. A safety chute system for the prevention of fire, water, or gas from propagating along cables contained in an open top channel shaped lead-through chute passing through a wall, said safety chute system comprising:
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(a) an open top channel shaped housing positioned in spaced surrounding relation with said lead-through chute externally of said wall and with the open top of the lead-through chute facing outwardly of the open top of the safety chute; (b) at least one sealing body of fire resisting material removably positioned in the space between the two chutes; and (c) cover means for covering the open top of the safety chute to fully enclose the lead-through chute therein. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12)
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Specification