Fire prevention sleeve
First Claim
Patent Images
1. A fire prevention sleeve for sealing lines and/or cables guided through a wall or ceiling, said fire prevention sleeve comprising:
- an intumescent fire prevention insert;
a wall mount defining a tubular sleeve having a base end associated with the wall or ceiling and a distal end opposite the base end, wherein the tubular sleeve is configured to surround the intumescent fire prevention insert when inserted in the tubular sleeve; and
at least one fastening part projecting radially outward from at least one face of the wall mount proximate the base end of the tubular sleeve,wherein the intumescent fire prevention insert comprises an elastically-deformable, molded body that fills an interior of the tubular sleeve when placed in the tubular sleeve,wherein the elastically-deformable, molded body comprises a base end associated with the base end of the tubular sleeve and a flange extending radially outward from the base end of the elastically-deformable, molded body,wherein the elastically-deformable, molded body further comprises a notching toward the base end of the elastically-deformable, molded body that extends circumferentially around the elastically-deformable, molded body to form the flange with an outer diameter equivalent to at least an outer diameter of the elastically-deformable, molded body, andwherein a plurality of latches, projecting radially inwardly, are arranged along a circumference of the wall mount toward the base end of the tubular sleeve and are arranged to engage into the notching of the elastically-deformable, molded body.
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Accused Products
Abstract
A fire prevention sleeve that may be fastened at a wall or ceiling for sealing lines passing through walls or ceilings with an intumescent fire prevention insert, a wall mount encompassing the fire prevention insert, with the fire prevention insert being arranged at its interior, and at least one fastening part projecting radially outwardly in the area of at least one facial side of the wall mount, characterized in that the intumescent fire prevention insert is formed by an elastically deformable molded body, completely filling out the intumescent insert as a space encompassed by the housing.
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Citations
13 Claims
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1. A fire prevention sleeve for sealing lines and/or cables guided through a wall or ceiling, said fire prevention sleeve comprising:
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an intumescent fire prevention insert; a wall mount defining a tubular sleeve having a base end associated with the wall or ceiling and a distal end opposite the base end, wherein the tubular sleeve is configured to surround the intumescent fire prevention insert when inserted in the tubular sleeve; and at least one fastening part projecting radially outward from at least one face of the wall mount proximate the base end of the tubular sleeve, wherein the intumescent fire prevention insert comprises an elastically-deformable, molded body that fills an interior of the tubular sleeve when placed in the tubular sleeve, wherein the elastically-deformable, molded body comprises a base end associated with the base end of the tubular sleeve and a flange extending radially outward from the base end of the elastically-deformable, molded body, wherein the elastically-deformable, molded body further comprises a notching toward the base end of the elastically-deformable, molded body that extends circumferentially around the elastically-deformable, molded body to form the flange with an outer diameter equivalent to at least an outer diameter of the elastically-deformable, molded body, and wherein a plurality of latches, projecting radially inwardly, are arranged along a circumference of the wall mount toward the base end of the tubular sleeve and are arranged to engage into the notching of the elastically-deformable, molded body. - View Dependent Claims (2, 3, 4, 5, 6)
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7. A fire prevention sleeve for sealing lines and/or cables guided through a wall or ceiling, said fire prevention sleeve comprising:
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a wall mount defining an interior space between a base end associated with a wall or ceiling and a distal end opposite the base end; at least one fastening part projecting radially outward from the wall mount proximate the base end and configured to affix the wall mount to the wall or ceiling; and an intumescent fire prevention insert comprising a solid, elastically-deformable, molded body sized to fill the interior space of the wall mount when placed in the wall mount, wherein; the intumescent fire prevention insert further comprises a notching that extends circumferentially around the solid, elastically-deformable, molded body; and the wall mount further comprises a plurality of latches that project radially inwardly into the interior space and are arranged to engage into the notching of the intumescent fire prevention insert. - View Dependent Claims (8, 9, 10, 11, 12, 13)
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Specification