Double seat valve with rinsing valve
US9121516B2 · kind B2 · utility
3Cited by
5References
22Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Nov 6, 2012 |
| Grant date | Sep 1, 2015 |
| Priority date | — |
| Expiry date | Jan 29, 2033 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T137/4259
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
A valve device includes a double-seat and/or double seal valve and a cleaning valve to clean the leakage space of the double-seat and/or double seal valve. The axis of the cleaning valve forms an angle between 1° and 89° with the axis of the double-seat and/or double seal valve.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.