Chamber sealing mechanism and pressurization bubble-eliminating equipment
US10168558B2 · kind B2 · utility
0Cited by
1References
18Claims
0Family size
Assignees
Inventors
Key dates
| Filing date | Sep 9, 2016 |
| Grant date | Jan 1, 2019 |
| Priority date | — |
| Expiry date | Jun 30, 2037 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG02F1/1339
- WIPO fieldMechanical elements
- WIPO sectorMechanical engineering
Abstract
A chamber sealing mechanism and a pressurization bubble-eliminating equipment are provided. The chamber sealing mechanism includes an annular groove and a sealing ring, wherein the sealing ring and the annular groove are connected to form a closed cavity; the annular groove is provided with a gas charging valve that communicates with the closed cavity and is configured to charge air into the closed cavity and discharge air from the closed cavity.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.