Low-cost high-performance annular metallic seal for high pressures and large diameters
US9441735B2 · kind B2 · utility
0Cited by
4References
12Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Oct 21, 2013 |
| Grant date | Sep 13, 2016 |
| Priority date | — |
| Expiry date | Oct 21, 2033 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF16L23/20
- WIPO fieldMachine tools
- WIPO sectorMechanical engineering
Abstract
An annular metal static seal (10) comprising a first annular bearing plate (12A), a facing second annular bearing plate (12B), and an annular central portion (14) perpendicularly connecting together the first and second annular bearing plates and secured in sealed manner to each of them via a respective annular weld, the assembly thus presenting a section in the shape of the letter H on its side.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.