Pressurized flush system
US7299508B2 · kind B2 · utility
3Cited by
11References
12Claims
0Family size
Inventor
Key dates
| Filing date | Nov 10, 2004 |
| Grant date | Nov 27, 2007 |
| Priority date | — |
| Expiry date | Dec 28, 2025 |
Classification
- Technology area (CPC E)Fixed Constructions
- CPC primaryE03D3/04
- WIPO fieldCivil engineering
- WIPO sectorOther fields
Abstract
A pressurized flush system includes a pressure water vessel having an inlet and an outlet. An infill valve, an open valve, and a flush valve are provided with the flush valve disposed within the pressure vessel and in fluid communication with the infill valve and the open valve. The flush valve includes a hollow valve body and cooperating pistons controlling water discharge from the water vessel outlet. The cooperating pistons are disposed within the hollow valve body.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.