Valve for switching waterways and adjusting flow
US9222586B2 · kind B2 · utility
Assignees
Inventors
Key dates
| Filing date | Dec 23, 2011 |
| Grant date | Dec 29, 2015 |
| Priority date | — |
| Expiry date | Jul 14, 2032 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T137/87812
- WIPO fieldMechanical elements
- WIPO sectorMechanical engineering
Abstract
A valve for switching waterways and adjusting flow has a fixed seat, a control piece and an operation mechanism. The fixed seat is provided with a fixed face, an inlet waterway and two outlet waterways, the inlet port of the inlet waterway and the outlet ports of the outlet waterway are arranged on the fixed face. The control piece is provided with a control face that is relied on the fixed face hermetically and a communicating groove that is concavely arranged on the control face. The operation mechanism is connected with the fixed seat and the control piece, and can drive the control piece to move, and then the control face can be driven to rotate and slide relative to the fixed face.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.