Valve device and valve disk for a valve device
US7530368B2 · kind B2 · utility
Assignee
Inventor
Key dates
| Filing date | Nov 27, 2006 |
| Grant date | May 12, 2009 |
| Priority date | — |
| Expiry date | Dec 26, 2026 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T137/88038
- WIPO fieldMechanical elements
- WIPO sectorMechanical engineering
Abstract
An aseptic valve device for the separation of hostile media including a housing which has connection pieces, each of specific opening cross section, for at least two pipelines which can communicate with one another in the housing via a connecting orifice of specific opening cross section, and a valve arrangement for the selective closing and release of the connecting orifice, the valve arrangement having at least one valve seat and at least one valve disk, the valve disk having a sealing face cooperating with the valve seat and a middle connecting portion which is connected to a valve stem, and the valve disk having a tubular extension which serves for the outflow of a medium, and a drainage portion extending obliquely or orthogonally with respect to the plane spanned by the sealing face of the valve disk and has a plurality of drainage orifices.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.