Safety valve
US10502330B2 · kind B2 · utility
13Cited by
151References
13Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Dec 15, 2014 |
| Grant date | Dec 10, 2019 |
| Priority date | — |
| Expiry date | Dec 15, 2034 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA01J7/022
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
A safety valve for a cleaning device for a milking installation for milking milk-providing animals having a pair of block valves, a bleed valve, a sliding hollow piston, and a drive unit that are adjustable between a blocking position in which the blocking valves are closed and the bleed valve is open and a throughput position in which the blocking valves are open and the vent valve is closed.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.