Fire protection collar
AssigneeHilti Aktiengesellschaft
InventorChristian Förg
Life of this patent
Estimating the term…
Abstract
A fire protection collar for a pipe has a belt package at least in part having an intumescent material, a first and a second closure element. The first closure element is arranged at a first end of the belt package and the second closure element is arranged at a second end of the belt package opposite the first end. The first closure element and the second closure element can be fastened together in such a way that the belt package forms a substantially closed contour. The belt package has a package length between the first end and the second end of the belt package and is exposed at least in part along the package length.
Claims12
A fire protection collar for a pipe, the fire protection collar comprising:
- a belt package at least in part comprising an intumescent material,
- a first closure element, and
- a second closure element,
- wherein the first closure element is arranged at a first end of the belt package, the second closure element is arranged at a second end of the belt package opposite the first end, wherein the first closure element and the second closure element are configured to fasten together in such a way that the belt package forms a substantially closed contour, the belt package has a package length between the first end and the second end of the belt package and is exposed at least in part along the package length;
- and
- said belt package comprises a plurality of separate belts arranged in parallel along the package length wherein an outer belt has a suitable load-bearing capacity to force expansion towards the center of the collar.
Dependencies are inferred from the claim text.