Control valve
US9285059B2 · kind B2 · utility
2Cited by
1References
17Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jan 8, 2015 |
| Grant date | Mar 15, 2016 |
| Priority date | — |
| Expiry date | Jan 8, 2035 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG05D16/0641
- WIPO fieldControl
- WIPO sectorInstruments
Abstract
A control valve for controlling liquid flow in a heating and/or cooling installation. The control valve includes differential pressure regulating facilities and flow area regulating facilities. The control valve is provided with means for manually presetting a maximum flow through area and with means for automatically adjusting the flow through area within the preset maximum.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.