Fire protection element for sealing passage openings in components

US12296205B2 · kind B2 · utility

Assignee

• Hilti Aktiengesellschaft · LI

Inventors

• Andreas Ahlers · Ostendorf, DE
• Sebastian Simon · Buchloe, DE
• Ramona Prem · Untermeitingen, DE
• Ralf Willner · Tussenhausen, DE
• Sarah Freudling · Augsburg, DE

Key dates

• Filing date: Oct 23, 2019
• Grant date: May 13, 2025
• Expiry date: Oct 23, 2041

Classification

• Technology area (CPC B): Performing Operations; Transporting
• CPC primary: B32B2307/3065
• WIPO field: Surface technology, coating
• WIPO sector: Chemistry

Abstract

A fire protection element containing a layered body can be utilized for sealing passage openings in components, such as building components, through which conduits are guided. A method can be used for producing the fire protection element. The fire protection element can be used for sealing passage openings and/or joints in components against fire and flue gases.