US 12,259,077 B2
Device for a sealed passage of longitudinal elements through a partition
Sébastien Grall, Saint-Germain-en-Laye (FR); Pierre Lallemand, Saint-Germain-en-Laye (FR); Frédéric Murier, Saint-Germain-en-Laye (FR); and Lionel Secco, Saint-Germain-en-Laye (FR)
Assigned to EXAIL, Saint-Germain-enLaye (FR)
Appl. No. 17/790,387
Filed by IXBLUE, Saint-Germain-en-Laye (FR)
PCT Filed Dec. 30, 2020, PCT No. PCT/EP2020/088031
§ 371(c)(1), (2) Date Jun. 30, 2022,
PCT Pub. No. WO2021/136806, PCT Pub. Date Jul. 8, 2021.
Claims priority of application No. 1915731 (FR), filed on Dec. 30, 2019.
Prior Publication US 2023/0042371 A1, Feb. 9, 2023
Int. Cl. F16L 5/10 (2006.01); F16L 5/14 (2006.01); H02G 3/22 (2006.01)
CPC F16L 5/10 (2013.01) [F16L 5/14 (2013.01); H02G 3/22 (2013.01)] 15 Claims
OG exemplary drawing
 
1. A device for the sealed passage of at least one longitudinal element (60) through a through-hole provided in a partition, comprising:
the longitudinal element,
a frame capable of being fastened in a permanent and sealed manner on the partition in order to delimit said hole,
a removable insert, at least a central portion of which is made by moulding on said longitudinal element in order to produce a sealed connection with the longitudinal element, the removable insert being configured to be inserted in a removable and sealed manner into said frame, the removable insert comprising a tubular portion that surrounds the central portion and in which the central portion is moulded, the tubular portion remaining permanently around the central portion after moulding of the central portion and forming a sealed connection with the frame when the removable insert is inserted,
at least a spacer ring arranged between the frame and the removable insert and directly in contact with the frame and the removable insert, configured to ensure the seal between the frame and the removable insert and including a spacer collar adapted to come into abutment against said frame.