公开(公告)号：US20230151908A1

公开(公告)日：2023-05-18

申请号：US18153877

申请日：2023-01-12

Applicant: Hilti Aktiengesellschaft

Inventor： Mario Paetow ,  Christian Förg ,  Rudolf Semler ,  Thomas Monden

IPC: F16L5/04 ,  H02G3/22

CPC classification number: F16L5/04 ,  H02G3/22

Abstract: The invention relates to a device for passing pipes or cables through an opening in a building. Said device comprises a sleeve-like housing that has an axial passage channel that is open at its opposite ends; bristles that are mounted on the walls of the passage channel in such a way that they are opposite each other and that are extended inwards in such a way that they mesh with one another in order to close the passage channel; and flexible strips of material that are mounted in the passage channel and that are coated with an inturnescent material.

公开(公告)号：US20220120361A1

公开(公告)日：2022-04-21

申请号：US17568082

申请日：2022-01-04

Applicant: Hilti Aktiengesellschaft

Inventor： Mario Paetow ,  Christian Förg ,  Rudolf Semler ,  Thomas Monden

IPC: F16L5/04 ,  H02G3/22

Abstract: The invention relates to a device for passing pipes or cables through an opening in a building. Said device comprises a sleeve-like housing that has an axial passage channel that is open at its opposite ends; bristles that are mounted on the walls of the passage channel in such a way that they are opposite each other and that are extended inwards in such a way that they mesh with one another in order to close the passage channel; and flexible strips of material that are mounted in the passage channel and that are coated with an intumescent material.

公开(公告)号：US11242946B2

公开(公告)日：2022-02-08

申请号：US16855049

申请日：2020-04-22

Applicant: Hilti Aktiengesellschaft

Inventor： Mario Paetow ,  Christian Förg ,  Rudolf Semler ,  Thomas Monden

IPC: F16L5/04 ,  H02G3/22

Abstract: The invention relates to a device for passing pipes or cables through an opening in a building. Said device comprises a sleeve-like housing that has an axial passage channel that is open at its opposite ends; bristles that are mounted on the walls of the passage channel in such a way that they are opposite each other and that are extended inwards in such a way that they mesh with one another in order to close the passage channel; and flexible strips of material that are mounted in the passage channel and that are coated with an intumescent material.

公开(公告)号：US20190234536A1

公开(公告)日：2019-08-01

申请号：US16382475

申请日：2019-04-12

Applicant: Hilti Aktiengesellschaft

Inventor： Mario Paetow ,  Christian Förg ,  Rudolf Semler ,  Thomas Monden

IPC: F16L5/04 ,  H02G3/22

CPC classification number: F16L5/04 ,  H02G3/22

Abstract: A device is useful for passing pipes or cables through an opening in a building. Said device has a sleeve-like housing that has an axial passage channel that is open at its opposite ends; bristles that are mounted on the walls of the passage channel in such a way that they are opposite each other and that are extended inwards in such a way that they mesh with one another in order to close the passage channel; and flexible strips of material that are mounted in the passage channel and that are coated with an intumescent material.

公开(公告)号：US20160273682A1

公开(公告)日：2016-09-22

申请号：US15171593

申请日：2016-06-02

Applicant: Hilti Aktiengesellschaft

Inventor： Mario Paetow ,  Christian Förg ,  Rudolf Semler ,  Thomas Monden

IPC: F16L5/04 ,  H02G3/22

CPC classification number: F16L5/04 ,  H02G3/22

Abstract: The invention relates to a device for passing pipes or cables through an opening in a building. Said device comprises a sleeve-like housing that has an axial passage channel that is open at its opposite ends; bristles that are mounted on the walls of the passage channel in such a way that they are opposite each other and that are extended inwards in such a way that they mesh with one another in order to close the passage channel; and flexible strips of material that are mounted in the passage channel and that are coated with an intumescent material.

Abstract translation: 本发明涉及一种用于使管道或电缆穿过建筑物中的开口的装置。 所述装置包括套筒状壳体，该壳体具有在其相对端开口的轴向通道通道; 刷毛被安装在通道通道的壁上，使得它们彼此相对并且向内延伸以使得它们彼此啮合以便关闭通道; 以及安装在通道中并且涂有膨胀材料的柔性材料条。