Drive device of a regulation valve for casting liquid metal
US9341271B2 · kind B2 · utility
1Cited by
5References
12Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Feb 16, 2010 |
| Grant date | May 17, 2016 |
| Priority date | — |
| Expiry date | Sep 15, 2030 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF16K1/48
- WIPO fieldMechanical elements
- WIPO sectorMechanical engineering
Abstract
A device for driving a regulation valve for casting liquid metal contains a main rod controlling the opening and closing of the valve, and a coupler linking the main rod and the valve. The device also contains a coupler controller able to activate and deactivate the coupler, enabling linkage and detachment of the main rod and the valve.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.