Device and method for connecting in a switchable manner
US10780470B2 · kind B2 · utility
Assignees
Inventors
Key dates
| Filing date | Nov 20, 2012 |
| Grant date | Sep 22, 2020 |
| Priority date | — |
| Expiry date | Jul 7, 2033 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T137/86501
- WIPO fieldMechanical elements
- WIPO sectorMechanical engineering
Abstract
An apparatus has a plurality of inlet ports each connectable to a material supply container and an outlet port. A disk-shaped valve body has a first side and an opposite second side with a straight throughgoing passage from the first side to the second side, the body being displaceable relative to the inlet ports to provide a switchable connection between a respective one of the plurality of inlet ports and the outlet port. The passage can be also be connected with a respective one of the various inlet ports to enable feeding of different materials successively to the outlet port. One of the inlet ports is a flushing medium inlet port of a flushing device, and the passage can connected with the flushing medium inlet port by displacement of the valve body for flushing the passage.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.