Sealing device for sealing a pressure measuring cell housing, pressure measuring cell device and pressure measuring device comprising the same
US7607353B2 · kind B2 · utility
3Cited by
2References
15Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jan 2, 2008 |
| Grant date | Oct 27, 2009 |
| Priority date | — |
| Expiry date | Jan 2, 2028 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG01L19/148
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
The invention relates particularly to a sealing device (8) for sealing a pressure measuring cell housing (3), wherein the sealing device (8) comprises a pressure compensation opening (23; 23′) for a pressure compensation line (21; 21′; 21″, 20) of a pressure measuring cell (4) received in the pressure measuring cell housing (3), wherein the sealing device (8) is made of a dimensionally stable hard part (18; 18*; 18′) having at least one elastic soft part (19; 19°; 19*; 19′), which is disposed in the region of the pressure compensation opening (23; 23′) on the hard part (18; 18*; 18′).
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.