Fire arrester and fire resistant structure of a fire safety cabinet
US11571596B2 · kind B2 · utility
Assignee
Inventor
Key dates
| Filing date | Jan 22, 2020 |
| Grant date | Feb 7, 2023 |
| Priority date | — |
| Expiry date | Aug 6, 2040 |
Classification
- Technology area (CPC E)Fixed Constructions
- CPC primaryE05G1/024
- WIPO fieldEnvironmental technology
- WIPO sectorChemistry
Abstract
A fire resistant structure includes a bottom plate and a cover plate connected together, a heat insulation layer between the bottom plate and the cover plate, wherein the bottom plate includes a fire prevention opening, the fire prevention opening having a fire prevention opening cover nut, wherein one side of the fire prevention opening near the heat insulation layer is provided with a fire prevention opening filter, the fire prevention opening filter connected to the bottom plate. A fire arrester is provided on the cover plate, the fire arrester includes a fire arrester shell, an accommodating cavity provided therein, a fire blocking core in the accommodating cavity, and a connection portion extending from one end of the fire arrester shell, wherein a plurality of connection holes are provided on the connection portion. An end face of the fire blocking core is flush with an end face of the connection portion.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.