Valve control apparatus
US10571937B1 · kind B1 · utility
7Cited by
263References
21Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Feb 6, 2018 |
| Grant date | Feb 25, 2020 |
| Priority date | — |
| Expiry date | Mar 15, 2038 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF16K31/047
- WIPO fieldMechanical elements
- WIPO sectorMechanical engineering
Abstract
Embodiments of a fluid flow regulating device and methods of using the same are described. Certain embodiments manages fluid flow between one or more input ports and output ports at least partly in response to a control signal received at an electric circuit which cause motor driven state transitions prior to an electro-mechanical circuit break.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.