Gas filtering rubber pipe and pressure regulating valve bank
US11806651B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | May 17, 2021 |
| Grant date | Nov 7, 2023 |
| Priority date | — |
| Expiry date | Aug 18, 2041 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF17C2205/0382
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
A gas filtering rubber pipe and a pressure regulating valve bank are disclosed. The pressure regulating valve bank includes an angle valve, a pressure reducing valve and the gas filtering rubber pipe including a pipe body and a filtering mechanism. The filtering mechanism includes a shell assembly and a connector arranged at a lower end of the shell assembly, the shell assembly is provided with a separation cavity and a gas outlet channel located in an upper portion of the shell assembly. The gas outlet channel can be communicated with the separation cavity. A lower end of the connector is provided with a connecting portion fixedly connected with an upper end of the pipe body, an upper end of the connector is provided with a filtering barrier. A gas outlet hole is arranged in a peripheral wall of the connector connected with the filtering barrier.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.