Dispensing valve for breathing gas
US8109270B2 · kind B2 · utility
0Cited by
8References
11Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Feb 21, 2008 |
| Grant date | Feb 7, 2012 |
| Priority date | — |
| Expiry date | Dec 9, 2030 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T137/7904
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
A dispensing valve with admission pressure compensation and a safety device for maximum pressure limitation of the admission pressure. To accomplish the object, a deformation zone (18), which can be brought into contact with a support surface (14) by the admission pressure by admitting pressure in the direction of a reduction of the active area of the compensating diaphragm (10), is provided in the area of a compensating diaphragm (10).
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.