Bracket for a firestop collar and use of this bracket

Patent metadata

Field	Value
Publication number	US-9861843-B2
Application number	US-201213623150-A
Country	US
Kind code	B2
Filing date	Sep 20, 2012
Priority date	Oct 5, 2011
Publication date	Jan 9, 2018
Grant date	Jan 9, 2018

Abstract

The anchoring element serves to anchor the bracket to a substrate, and the pressure element is intended to interact with the firestop collar. The pressure element can be moved relative to the anchoring element. An expansion element made of intumescent material is arranged between the anchoring element and the pressure element.

First claim

What is claimed is:

1. A method for providing a firestop collar comprising:
fastening a firestop collar using a bracket, the bracket comprising:
an anchor for anchoring the bracket to a substrate;
a pressure element intended to interact with the firestop collar, the pressure element movable relative to the anchor; and
an expansion element made of intumescent material arranged between the anchor and the pressure element.

Assignees

• Paetow Mario
• Semler Rudolf
• Hilti Ag

Inventors

• Paetow Mario
• Semler Rudolf

Classifications

• F16L3/123

  and extending along the attachment surface · CPC title

• F16L5/04

  to form a firebreak device · CPC title

• H02G3/0412

  Heat or fire protective means (for fire in electric circuits A62C3/16) · CPC title

• A62C2/065 Primary

  having as the main closure device materials, whose characteristics undergo an irreversible change under high temperatures, e.g. intumescent · CPC title