Water quality maintenance systems
US11035105B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Dec 18, 2017 |
| Grant date | Jun 15, 2021 |
| Priority date | — |
| Expiry date | Dec 18, 2037 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T137/6497
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
Water quality maintenance system are disclosed herein. The systems are configured to automatically switch between an open state allowing for purging of water from a water line and a closed state preventing water flow. The systems comprise a controller is configured to automatically generate a control signal and a purge valve comprising an electromagnetic actuator in electromechanical communication with the controller. Also disclosed herein are fixtures comprising the systems and methods of using the systems.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.