Gas pressure regulating device
US11415236B1 · kind B1 · utility
Inventors
Key dates
| Filing date | Jun 16, 2021 |
| Grant date | Aug 16, 2022 |
| Priority date | — |
| Expiry date | Jun 16, 2041 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF16K15/033
- WIPO fieldMechanical elements
- WIPO sectorMechanical engineering
Abstract
A gas pressure regulating device is provided which comprises an upper housing and a lower housing, a pressure regulation cavity is disposed between the upper housing and the lower housing, a diaphragm assembly is disposed in the pressure regulation cavity, a gas inlet and a valve port for communicating the gas inlet with the pressure regulation cavity are disposed at one end of the lower housing. The gas pressure regulating device provided in the present invention has a simpler structure and fewer parts and is capable of effectively lowering the risks of dangerous accidents such as product leakage resulting from part failure, thus effectively ensuring stable pressure regulation performance.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.