Self-reset valve
US8739831B2 · kind B2 · utility
Assignees
Inventors
Key dates
| Filing date | May 9, 2011 |
| Grant date | Jun 3, 2014 |
| Priority date | — |
| Expiry date | Jul 11, 2031 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T137/86871
- WIPO fieldMechanical elements
- WIPO sectorMechanical engineering
Abstract
A self-reset valve has a fixed unit, a water diversion body, a stop mechanism, a drive shaft and a clutch. The fixed unit is disposed with an inlet waterway and at least two waterways. The water diversion body is rotatably connected to the fixed unit inside. The water diversion body is disposed with an outer revolution surface having an outer ratch and an inner revolution surface. The stop mechanism is connected to the fixed unit and acted on the outer ratch. The drive shaft is rotatably connected to the fixed unit. The drive shaft is disposed with a control end and a drive end. The clutch is connected between the drive end of the drive shaft and the inner revolution surface of the water diversion body. The reset elastic body is connected between the drive shaft and the fixed unit.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.