Patents Assigned to Roxtec AB
  • Publication number: 20240329350
    Abstract: A transition for at least one optical fibre cable through a partition. The transition comprises a sleeve, a compressible seal and an electromagnetic shielding tube. The sleeve has a first end, a second end and an opening extending in an axial direction from the first end for receiving the compressible seal, wherein the compressible seal forms a seal around the optical fibre cable. The shielding tube has a first end, a second end and at least one through opening arranged between the first end and the second end for receiving and shielding the at least one optical fiber cable. The second end of the sleeve is connected to the first end of the shielding tube wherein the at least one through opening of the shielding tube is connected to the opening of the sleeve for transition of the at least one optical fibre cable.
    Type: Application
    Filed: June 27, 2022
    Publication date: October 3, 2024
    Applicant: Roxtec AB
    Inventor: Daniel STRÄNG
  • Publication number: 20240322480
    Abstract: A sealing module for a cable or a pipe, comprising at least one compressible body and a conductor. The conductor is arranged to extend from the groove to the outer surface, such that the conductor electrically contacts the cable or pipe received in the groove and forms a conductive path to the outer surface. The conductor comprises a plurality of through apertures and conducting portions surrounding the apertures, wherein the apertures are arranged in longitudinal rows along the conductor, and wherein the apertures are displaced in the longitudinal direction in relation to the apertures of adjacent rows of apertures. Disclosed is also a transit system comprising one or more sealing modules. Methods of manufacturing the sealing module is also disclosed together with the use of an expanded metal mesh or a perforated metal sheet as a conductor in a sealing module.
    Type: Application
    Filed: June 28, 2022
    Publication date: September 26, 2024
    Applicant: Roxtec AB
    Inventor: Mikael GRUDD
  • Patent number: 12098795
    Abstract: Disclosed is a monitoring system (2) for cable, pipe or wire transits (1; 1a . . . 1n) of a type which has a plurality of transit elements (10, 20, 30, 40; 42; 400) to be assembled into a sealed installation of one or more cables (2), pipes or wires at a site (5). Each transit (1; 1a . . . 1n) has a transit guard unit (50; 50a-50n; 150; 250; 350; 450) configured to detect a condition indicative of whether the installation of the cables, pipes or wires in the transit is sealed or at least potentially not sealed. A central monitoring unit (70) is configured to receive, over a communication network (60; 60b), first information (110, 112) about the condition detected by the transit guard unit (50) of any of the transits (1a . . . 1n).
    Type: Grant
    Filed: May 9, 2018
    Date of Patent: September 24, 2024
    Assignee: ROXTEC AB
    Inventor: Mattias Persson
  • Publication number: 20240295279
    Abstract: A transit for passing at least one cable (11) and/or at least one pipe through an opening (22) in a partition (12), wherein the transit comprises a first frame (19), a second frame (20), wherein the second frame (20) is arranged with through apertures (24) and the first frame (19) is arranged with holes (25) for receiving threaded fastening screws (23), so that the first and second frames (19, 20) can be clamped on opposite sides of the partition (12) by means of the fastening screws. The transit (10) further comprises a partition opening liner (21) for engaging the first frame (19) and the second frame (20) and form a radially lined passage extending in an axial direction between the first frame (19) and the second frame (20). Disclosed is also the use of such a transit (10).
    Type: Application
    Filed: December 13, 2021
    Publication date: September 5, 2024
    Applicant: ROXTEC AB
    Inventor: Tony TÖRNSTRÖM
  • Publication number: 20240280191
    Abstract: A transit device for leading one or more cables and/or pipes through an opening in a partition, wherein the transit device comprises an extension frame connectable to a mounting frame and/or the partition and having an axially extending through opening for the cables and/or pipes. The extension frame comprises a plurality of extension frame modules, each extension frame module having a first end, a second end and axially extending edge portions extending between the first end and the second end. The axially extending edge portions are provided with connection elements, wherein the extension frame modules are connectable to each other through the connection elements to form the extension frame, and the first end of said extension frame modules is provided with a fastening element for fastening to the mounting frame and/or the partition.
    Type: Application
    Filed: June 3, 2022
    Publication date: August 22, 2024
    Applicant: Roxtec AB
    Inventor: Andreas KARLSSON
  • Patent number: 12057008
    Abstract: Disclosed is a user guidance system (2) for cable, pipe or wire transits (1; 1a . . . 1n; 400) of a type which has one or more transit elements (10, 20, 30, 40; 42; 400) to form a sealed installation of one or more cables (7), pipes or wires. The user guidance system (2) comprises a communication network (60; 60a-c; 61, 61a-n, 62), and a computer resource (70) which is connectable to the communication network. The user guidance system (2) also comprises a plurality of transit indicator devices (50; 50a-50n; 250; 350; 450), each being connectable to the communication network (60; 60a-c; 61, 61a-n, 62) and each being located at or within a respective transit (1a-1n). The computer resource (70) is configured to receive a command (74) from an authorized user (4), and in response send a remote instruction (76) to one or more of the plurality of transit indicator devices (50; 50a-50n; 250; 350; 450) over the communication network (60; 60a-c; 61, 61a-n, 62).
    Type: Grant
    Filed: June 19, 2019
    Date of Patent: August 6, 2024
    Assignee: ROXTEC AB
    Inventors: Daniel Sträng, Mattias Persson
  • Patent number: 11988878
    Abstract: A transition for an optical fibre cable through a partition. The optical fibre cable is received inside a shield pipe, which shield pipe is of an electrically conductive material. The shield pipe is received in an axial through opening of the holding means. One end of the shield pipe is received inside a holding means having a sealing function.
    Type: Grant
    Filed: February 5, 2020
    Date of Patent: May 21, 2024
    Assignee: ROXTEC AB
    Inventor: Daniel Strang
  • Patent number: 11976765
    Abstract: A lead-through for cables, wires or pipes comprising a cylindrical seal and an outer diameter extender. The outer diameter extender is adapted to be mounted on an outer surface of the cylindrical seal. The outer diameter extender comprises two parts, wherein each of the two parts has at least one protruding part and at least one recess. The at least one protruding part of one of the parts of the outer diameter extender is to be received in the at least one recess of the other part of the outer diameter extender.
    Type: Grant
    Filed: June 19, 2019
    Date of Patent: May 7, 2024
    Assignee: ROXTEC AB
    Inventor: Daniel Sträng
  • Publication number: 20240125411
    Abstract: A round seal (1) is provided comprising a cylindrical, compressible body (2), having a rectangular through opening (7). The round seal has fittings (3, 4) at opposite ends of the body (2) and a number of screws (5) going through holes of the body (2) and the fittings (3, 4). Nuts (6) are received on the screws (5). An axial length of the body 5 (2) is larger at the area of the corners of the through opening (7) than at the rest of the body (2).
    Type: Application
    Filed: October 19, 2020
    Publication date: April 18, 2024
    Applicant: Roxtec AB
    Inventor: Andreas KARLSSON
  • Patent number: 11898639
    Abstract: A seal is formed of two identical seal halves (1). Each seal half (1) comprises a front fitting (4), a rear fitting (5), a compressible part placed between the front fitting (4) and the rear fitting (5) and a number of screws (7, 14, 18, 21). Said screws goes through openings in the front fitting (4), the rear fitting (5) and the compressible part. The compressible part comprises a first material (2), a second material (3) and a middle fitting (6) placed between first material (2) and the second material (3). The first material (2), the second material (3) and the middle fitting (6) have through openings for receiving the screws (7, 14, 18, 21).
    Type: Grant
    Filed: November 24, 2020
    Date of Patent: February 13, 2024
    Assignee: Roxtec AB
    Inventor: Andreas Karlsson
  • Patent number: 11843234
    Abstract: The present invention relates to a retention device for holding one or more cables, comprising: a support bracket having at least one end piece with a recess, a back piece, a locking device configured to run through the recess of the support bracket for cooperation with the back piece, and at least one compressible module having a through opening configured to receive one or more cables, wherein the at least one compressible module is arranged between the support bracket and the back piece, and wherein the locking device is configured to lock the end piece of the support bracket to the back piece and compress the at least one compressible module around the one or more cables. Disclosed is also a retention system comprising such a device, a method for holding one or more cables and use of said system.
    Type: Grant
    Filed: May 4, 2022
    Date of Patent: December 12, 2023
    Assignee: Roxtec AB
    Inventors: Dennis Boone, Diana Richards
  • Publication number: 20230358344
    Abstract: A guard sensor device (100) is disclosed for use with a cable, pipe or wire transit (1) of a type that has one or more compressible transit elements (20) for allowing a sealed installation of one or more cables (2), pipes or wires, the sealed installation requiring appropriate mounting and tightening of one or more tightening members (41). The guard sensor device (100) comprises a base part (110; 210) and a cover part (120). The cover part is mountable onto the base part by means of a mechanical connection (114a-b, 124a-b), such as a snap lock connection, thereby forming between them an internal cavity (116a-b, 126a-b) for housing a protruding part of one (41a) of the tightening members (41) when being appropriately mounted and tightened. The guard sensor device (100) further comprises a sensor (130) disposed in either of the base and cover parts (110, 120).
    Type: Application
    Filed: September 21, 2021
    Publication date: November 9, 2023
    Applicant: ROXTEC AB
    Inventors: Daniel STRÄNG, Tony TÖRNSTRÖM
  • Publication number: 20230235836
    Abstract: Combination of a plate and a sleeve (1, 34) to be received at an opening of a transition. The plate is a split plate (2, 35) formed of two plate parts, forming an opening when joined to each other. The sleeve (1, 34) has a through opening to be placed in line with the opening of the transition and the opening of the split plate (2, 35). Said through opening of the sleeve (1, 34) is adapted to receive a seal. The sleeve (1, 34) is formed of a number layers. Each layer is formed of two sleeve elements (3, 12, 19, 23, 36, 45, 52). Each sleeve element (3, 12, 19, 23, 36, 45, 52) used to form the layers of the sleeve (1, 34) has a general form by means of which an opening is formed when two sleeve elements (3, 12, 19, 23, 36, 45, 52) of each layer are brought together.
    Type: Application
    Filed: May 24, 2021
    Publication date: July 27, 2023
    Applicant: Roxtec AB
    Inventor: Ronnie Pettersson
  • Patent number: 11611202
    Abstract: The present invention concerns a transit for leading cables, pipes or wires through a partition in a sealed way. The transit comprises a sleeve (1) and a seal (2) to be received inside a central through opening of the sleeve (1). The seal (2) comprises a base part (7), a front fitting (9) and a rear fitting (10), which front and rear fittings (9, 10) are placed at opposite ends of the base part (7). The base part (7) of the seal (2) is made of a compressible material, whereby the front and rear fittings (9, 10) are arranged to be moved towards each other in order to compress the base part (7) of the seal (2). The sleeve (1) has at least one inner groove (4) at one end of the sleeve (1), which inner grove (4) is designed to receive one or more protruding parts (12) of the front fitting (9).
    Type: Grant
    Filed: June 7, 2021
    Date of Patent: March 21, 2023
    Assignee: ROXTEC AB
    Inventor: Michael Einwächter
  • Publication number: 20230080804
    Abstract: A transit for cables and/or pipes through a partition. The transit comprises one or more parts made of a rubber or plastic material. Said at least one or more parts are made of a dissipative rubber or plastic material. For an explosive environment, the use of dissipative materials reduce the risk of an explosion due to electrostatic charges.
    Type: Application
    Filed: February 2, 2021
    Publication date: March 16, 2023
    Applicant: ROXTEC AB
    Inventor: Daniel STRÄNG
  • Publication number: 20230034302
    Abstract: A transit for passing at least one cable (1) and/or at least one metallic pipe through an opening in a partition. The transit comprises a part receiving said at least one cable (1) or pipe and means are provided for connecting an exposed shield or armour (2) of the cable (1) or the metallic pipe to a surrounding potential. A verification point for verifying the connection to the surrounding potential is placed outside the transit. Said verification point is given by a part in contact with the cable shield or armour (2) of the cable (1) or the pipe inside the transit.
    Type: Application
    Filed: December 10, 2020
    Publication date: February 2, 2023
    Applicant: Roxtec AB
    Inventors: Mikael GRUDD, Mathias FALK
  • Publication number: 20220403934
    Abstract: A seal is formed of two identical seal halves (1). Each seal half (1) comprises a front fitting (4), a rear fitting (5), a compressible part placed between the front fitting (4) and the rear fitting (5) and a number of screws (7, 14, 18, 21). Said screws goes through openings in the front fitting (4), the rear fitting (5) and the compressible part. The compressible part comprises a first material (2), a second material (3) and a middle fitting (6) placed between first material (2) and the second material (3). The first material (2), the second material (3) and the middle fitting (6) have through openings for receiving the screws (7, 14, 18, 21).
    Type: Application
    Filed: November 24, 2020
    Publication date: December 22, 2022
    Applicant: Roxtec AB
    Inventor: Andreas KARLSSON
  • Patent number: 11489324
    Abstract: The present invention concerns an extension frame (1, 7, 18, 27) comprising a flange (2, 8, 19, 29, 31) and a box (3, 9, 20). The flange (2, 8, 19, 29, 31) is placed at one end of the box (3, 9, 20). A through opening is formed going through the centre of the box (3, 9, 20) and through the flange (2, 8, 19, 29, 31). A number of holes (4, 5, 10, 11, 21, 22, 33, 34) are provided going through walls of the box (3, 9, 20). Further, a system comprising two extension frames (1, 7, 18, 27) are formed. The two extension frames (1, 7, 18, 27) are placed on opposite sides of a through opening of a partition. A sealing devices (25) for cables or pipes is placed in said through opening of the partition.
    Type: Grant
    Filed: August 30, 2018
    Date of Patent: November 1, 2022
    Assignee: Roxtec AB
    Inventor: Ronnie Pettersson
  • Publication number: 20220205561
    Abstract: A wedge clip (13) to be used to control the compression of a compression unit. The compression unit is part of a transition for cable or pipes., The transition further comprises a frame (1) and modules (3) placed inside the frame (1), whereby also the compression unit is placed inside the frame (1). The compression force is increased by turning two screws (5) of the compression unit outwardly and a distance between heads of the two screws (5). The compression unit as such is an indication of the applied compression force. The wedge clip (13) is adapted for use on said compression unit. The wedge clip (13) is formed of an elongated plate (14) bent over itself. To be published with FIG. 1.
    Type: Application
    Filed: December 21, 2021
    Publication date: June 30, 2022
    Applicant: Roxtec AB
    Inventor: Oskar ERLINGSSON
  • Patent number: 11336079
    Abstract: The present invention concerns a transit for cables, a cable bundle (9) or a bus bar (12). The transit comprises a sleeve (1) having a through opening (2) for receiving the cables or the bus bar (12). The sleeve (1) is to be received in a through opening (5) of a partition (4). A glass fiber tissue hose (7) is placed going through the opening of the sleeve (1). The ends of the tissue hose (7) is wrapped back and placed on the outside of the sleeve (1). One or more intumescent strips (6) are placed between the inside of the sleeve (1) and the tissue hose (7). A fire retarding agent (10) is placed around and between the cables or around the bus bar (12).
    Type: Grant
    Filed: December 20, 2017
    Date of Patent: May 17, 2022
    Assignee: Roxtec AB
    Inventor: Olaf Horn