Assembly and a method for providing in an opening sealing system

• US 10,422,427 B2
• Filed: 12/30/2010
• Issued: 09/24/2019
• Est. Priority Date: 05/25/2010
• Status: Active Grant

• Current Assignee: Beele Engineering BV (J.A. Beele Beheer BV)
• Original Assignee: Beele Engineering BV (J.A. Beele Beheer BV)
• Inventors: Beele, Johannes Alfred
• Primary Examiner(s): Estrada, Angel R
• Application Number:
  US13/699,189
• Publication Number:
  US 20130106060A1
• Time in Patent Office: 3,190 Days
• Field of Search: 174152 G, 174650, 174 72 A, 174135, 174152 R, 174153 G, 174652, 174659, 16 21, 16 22, 248 56, 248 49, 277314, 277312
• CPC Class Codes: F16J 15/02 between relatively-stationary surfaces F16J15/46, F16J15/48 take precedence
• CPC Class Codes: F16L 5/10 by using sealing rings or sleeves only
• CPC Class Codes: F16L 5/14 for double-walled or multi-channel pipes
• CPC Class Codes: F16L 7/02 and sealing the pipes or cables inside the other pipes, cables or sleeves
• CPC Class Codes: H02G 3/22 Installations of cables or lines through walls, floors or ceilings, e.g. into buildings

Abstract

A sealing assembly for providing in an opening a sealing through which at least one cable, pipe or duct extends is disclosed. The assembly includes a transit-unit of a relatively inflexible material, wherein the transit-unit comprises one or a plurality of conduits extending in a longitudinal direction of the transit-unit. Each conduit is suitable for receiving at least one of the at least one cable, pipe or duct. A method for providing in an opening a sealing system through which at least one cable, pipe or duct extends is disclosed. The method includes providing a transit-unit of a relatively inflexible material, wherein the transit-unit comprises one or a plurality of conduits extending in a longitudinal direction of the transit-unit. Each conduit is suitable for receiving at least one of the at least one cable, pipe or duct.

Claims

1. A sealing assembly for providing a sealing in an opening through which at least one cable, pipe or duct extends, the assembly comprising:

a transit-unit of a relatively inflexible material, wherein the transit-unit comprises at least one conduit extending in a longitudinal direction of the transit-unit, wherein the conduit is adapted to receive at least one of the at least one cable, pipe or duct, the transit-unit having an outer circumference having a first profile; and

an outer plug comprising at least two segmental longitudinal parts comprising a relatively elastic material as compared with the inflexible material of the transit-unit, wherein the outer plug has an inside having a second profile;

wherein, in an assembled condition of the assembly, the outer plug surrounds the transit-unit at the outer circumference thereof, wherein, in the assembled condition, the first profile and the second profile match each other such that movement of the transit-unit relative to the outer plug is inhibited in opposing first and second directions along the longitudinal direction.

2. An assembly according to claim 1, wherein, in a non-assembled condition of the assembly and in an assembled condition of the outer plug in which the outer plug is free from radial compression, a total length of the inside of the outer plug measured in a circumferential direction is at each position along the longitudinal direction smaller than the total length of the outer circumference of the transit-unit at the corresponding position along the longitudinal direction.

3. An assembly according to claim 1, wherein, in a non-assembled condition of the assembly and in an assembled condition of the outer plug in which the outer plug is free from radial compression, at each position along the longitudinal direction, the diameter of the inside of the outer plug is smaller than the diameter of the outer circumference of the transit-unit at the corresponding position along the longitudinal direction.

4. An assembly according to claim 1, wherein the conduit includes an unrestricted part and a restricted part which are next to each other in the longitudinal direction.

5. An assembly according to claim 4, wherein the assembly further comprises for the conduit a segmented inner plug comprising a relatively elastic material as compared with the inflexible material of the transit-unit, adapted to sealingly fill a space in the unrestricted part of the conduit between an inner circumferential wall of the conduit and at least one of the at least one cable, pipe or duct.

6. An assembly according to claim 5, wherein the inner plug further comprises a length such that the entire inner plug fits in the unrestricted part of the conduit.

7. An assembly according to claim 4, wherein the assembly further comprises an inner plug, wherein the inner plug is free of a flange.

8. An assembly according to claim 1, wherein the outer plug comprises a flange.

9. An assembly according to claim 1, wherein the first profile comprises a number of radially outwardly extending ribs each extending in a circumferential direction.

10. An assembly according to claim 1, wherein the second profile comprises a number of radially inwardly extending ribs each extending in a circumferential direction.

11. An assembly according to claim 1, wherein the first profile comprises a number of radially outwardly extending ribs each extending in a circumferential direction and wherein the second profile comprises a number of radially inwardly extending ribs each extending in the circumferential direction, wherein, in the assembled condition, the positions of the inwardly extending ribs and the outwardly extending ribs alternate each other in the longitudinal direction.

12. An assembly according to claim 1, wherein the outer plug includes an outside having a number of outer ribs wherein tops of the outer ribs are spaced apart in the longitudinal direction for realizing, in use of the assembly, annular contact surfaces closed upon themselves in a circumferential direction for sealing contact with an inner wall of the opening.

16. An assembly according to claim 1, wherein the at least one conduit comprises a plurality of conduits, wherein each conduit is adapted to receive at least one of the at least one cable, pipe or duct.

17. An assembly according to claim 16, wherein each conduit includes an unrestricted part and a restricted part which are next to each other in the longitudinal direction.

18. An assembly according to claim 17, further comprising a plurality of segmented inner plugs, each for one of the at least one conduit, each segmented inner plug comprising a relatively elastic material as compared with the inflexible material of the transit-unit, each segmented inner plug adapted to sealingly fill a space in the unrestricted part of the at least one conduit between an inner circumferential wall of the at least one conduit and at least one of the at least one cable, pipe or duct.

19. An assembly according to claim 16, further comprising a plurality of segmented inner plugs each for one of the at least one conduit, each inner plug has a length such that the entire inner plug fits in the unrestricted part of the respective conduit.

20. An assembly according to claim 16, further comprising a plurality of segmented inner plugs each for one of the conduits, wherein each inner plug is free of a flange.

13. A method for providing a sealing system in an opening through which at least one cable, pipe or duct extends, the method comprising:

providing a transit-unit of a relatively inflexible material, wherein the transit-unit comprises at least one conduit extending in a longitudinal direction of the transit-unit, wherein the at least one conduit is adapted to receive at least one of the at least one cable, pipe or duct, the transit-unit having an outer circumference which is provided with having a first profile;

providing an outer plug comprising at least two segmental longitudinal parts comprising a relatively elastic material as compared with the inflexible material of the transit-unit, wherein the outer plug has an inside having a second profile; and

providing for the at least one conduit a segmented inner plug comprising an elastic material as compared with the inflexible material of the transit-unit, adapted to sealingly fill a space in the at least one conduit between an inner circumferential wall of the at least one conduit and the at least one of the at least one cable, pipe or duct;

wherein, in an assembled condition the outer plug surrounds the outer circumference of the transit-unit, wherein, in the assembled condition, the first and second profiles match each other such that movement of the transit-unit relative to the outer plug is inhibited in opposing first and second directions along the longitudinal direction,

the method further comprising;

putting the outer plug and the transit-unit in the assembled condition by positioning the outer plug such that it surrounds the transit-unit at the outer circumference;

inserting the outer plug and the transit-unit in the assembled condition into the opening so that the transit-unit is clamped in the opening by the outer plug;

passing the at least one of the at least one cable, pipe or duct through the at least one conduit;

inserting in the at least one conduit the segmented inner plug for sealingly filling a space in the at least one conduit between an inner circumferential wall of the at least one conduit and the at least one of the at least one cable, pipe or duct extending therethrough.

14. A method according to claim 13, further comprising:

providing the outer plug such that in the assembled condition and in a non-installed condition in which the assembly is free from radial compression, a total length of the inside of the outer plug measured in circumferential direction is at each position along the longitudinal direction smaller than the total length of the outer circumference of the transit-unit at the corresponding position along the longitudinal direction.

15. A method according to claim 13, wherein the opening is a conduit in a transit-unit.

21. A method according to claim 13, wherein providing a transit-unit comprises providing a transit-unit with a plurality of conduits, each adapted to receive at least one of the at least one cable, pipe or duct;

wherein providing for the at least one conduit a segmented inner plug comprises providing for each conduit a segmented inner plug;

wherein passing the at least one cable, pipe or duct through the at least one conduit comprises passing at least one of the at least one cable, pipe or duct through each conduit; and

wherein inserting in the at least one conduit the segmented inner plug comprises inserting in each conduit a segmented inner plug for sealingly filling a space in the respective conduit between the inner circumferential wall of the respective conduit and at least one of the at least one cable, pipe or duct extending therethrough.