Transition for passage through a wall, and module
US10622795B2 · kind B2 · utility
6Cited by
28References
13Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Nov 7, 2016 |
| Grant date | Apr 14, 2020 |
| Priority date | — |
| Expiry date | Nov 7, 2036 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF16L5/04
- WIPO fieldEnvironmental technology
- WIPO sectorChemistry
Abstract
A transition for passage of cables (4), wires, and/or pipes through a wall or other barrier and also a module (3) forming a part of the transition, wherein the transition includes a frame (1, 22, 26, 28, 30, 31, 33), having one or more through openings, a compression unit (2) inside each through opening of the frame (1, 22, 26, 28, 30, 31, 33), and one or more modules (3) for receiving the cables (4), wires, and/or pipes. Each module (3) includes two module halves (5, 11-15, 35). Each module (3) includes an outer shell of a compressible material and an intumescent material (6) placed inside the outer shell of the module (3).
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.