F16L5/04

Assembly comprising a plurality of fire protection profiles and method for producing a fire protection profile
11607569 · 2023-03-21 · ·

An assembly includes at least two fire protection profiles which have a hose that is made of a composite material and is filled with a fire protection material. The composite material has an inorganic fiber material which is connected to a film, and the fire protection profiles are designed such that said profiles bake together in the event of a fire. Furthermore, a method for producing a fire protection profile is provided.

Cap for a tubular sleeve for a concrete structure

A cap for a tubular sleeve having a cylindrical wall extending along a longitudinal axis for forming a passage through a concrete structure. The sleeve has radially extending ridges separated into segments with a channel parallel to the longitudinal axis. The channel has a circumferential width W. The ridges spaced apart a distance Z along the longitudinal axis. The sleeve having an inner diameter D. The cap has a cap element and a positioning tab. The cap element has a circular outer periphery with a flat top surface and a flange having a bottom end, and the tab extends inwardly from the bottom end and has a bottom surface that is orthogonal to the longitudinal axis. The tab has an inner surface that is inclined at an acute angle to the bottom surface. The tab has a width smaller than W and an axial length smaller than Z.

Cap for a tubular sleeve for a concrete structure

A cap for a tubular sleeve having a cylindrical wall extending along a longitudinal axis for forming a passage through a concrete structure. The sleeve has radially extending ridges separated into segments with a channel parallel to the longitudinal axis. The channel has a circumferential width W. The ridges spaced apart a distance Z along the longitudinal axis. The sleeve having an inner diameter D. The cap has a cap element and a positioning tab. The cap element has a circular outer periphery with a flat top surface and a flange having a bottom end, and the tab extends inwardly from the bottom end and has a bottom surface that is orthogonal to the longitudinal axis. The tab has an inner surface that is inclined at an acute angle to the bottom surface. The tab has a width smaller than W and an axial length smaller than Z.

Cast in place device
11476652 · 2022-10-18 · ·

A first firestop device and a second firestop device, each comprising a housing. The housing of the first firestop device has a connection side with a plurality of connection elements and the housing of the second firestop device has a complementary side with a complementary element. The connection elements are each arranged at a different location on the connection side of the housing of the first firestop device, so that a position of the first firestop device relative to the second firestop device, when the connection side of the housing of the first firestop device is interlocked with the complementary side of the housing of the second firestop device, is selectable by selecting which of the connection elements of the first firestop device is connected to the complementary element of the second firestop device.

Cast in place device
11476652 · 2022-10-18 · ·

A first firestop device and a second firestop device, each comprising a housing. The housing of the first firestop device has a connection side with a plurality of connection elements and the housing of the second firestop device has a complementary side with a complementary element. The connection elements are each arranged at a different location on the connection side of the housing of the first firestop device, so that a position of the first firestop device relative to the second firestop device, when the connection side of the housing of the first firestop device is interlocked with the complementary side of the housing of the second firestop device, is selectable by selecting which of the connection elements of the first firestop device is connected to the complementary element of the second firestop device.

Fire protection element having bimetal
20220325826 · 2022-10-13 · ·

The invention relates to a fire protection element (10) for sealing a combustible body, which penetrates an opening (22) in a wall or ceiling, in the event of a fire. The fire protection element (10) has a belt-shaped carrier (12) from the edge of which tongues (14) protrude transversely to the longitudinal direction of said carrier, which tongues are connected to the belt-shaped carrier (12), at least a significant proportion of the tongues (14) being formed of a bimetal, which tongues can move in one direction under the effect of heat. A fire protection material (18) is applied to at least one side of the tongues (14). Furthermore, a method for sealing a combustible body, which penetrates an opening (22) in a wall or ceiling, in the event of a fire is described.

Fire protection element having bimetal
20220325826 · 2022-10-13 · ·

The invention relates to a fire protection element (10) for sealing a combustible body, which penetrates an opening (22) in a wall or ceiling, in the event of a fire. The fire protection element (10) has a belt-shaped carrier (12) from the edge of which tongues (14) protrude transversely to the longitudinal direction of said carrier, which tongues are connected to the belt-shaped carrier (12), at least a significant proportion of the tongues (14) being formed of a bimetal, which tongues can move in one direction under the effect of heat. A fire protection material (18) is applied to at least one side of the tongues (14). Furthermore, a method for sealing a combustible body, which penetrates an opening (22) in a wall or ceiling, in the event of a fire is described.

Firestop collar

A firestop collar for sealing of openings, especially of line penetrations, that pass through walls or ceilings, has a frame and a block of optionally intumescent material disposed therein.

Firestop collar

A firestop collar for sealing of openings, especially of line penetrations, that pass through walls or ceilings, has a frame and a block of optionally intumescent material disposed therein.

Passive Fire Protection Device
20230067729 · 2023-03-02 ·

A firestop has a housing with a first tubular part that defines a first longitudinal end of the housing, and a second tubular part that defines a second longitudinal end of the housing. A passageway extends between the first and second longitudinal ends, is defined by at least the first and second tubular parts. When the firestop is installed in a building, the service components are to extend through the passageway. The firestop has a mating interconnection between the first and second tubular parts that permits the length of the housing between the first and second longitudinal ends to be adjustable between a maximum length and a minimum length. Intumescent material is supported by the housing and that swells in response to heat. The intumescent material being arranged to swell in response to heat in at least an inward direction.