Distributor head for a suction pump
US10704543B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Mar 27, 2019 |
| Grant date | Jul 7, 2020 |
| Priority date | — |
| Expiry date | Mar 27, 2039 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG01N35/085
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
A distributor head for a suction pump which includes a housing (12), a pump port (16) configured to apply a negative pressure, and a plurality of hollow needles (18). The hollow needles are fixed to the housing (12), are connected in a liquid-tight manner to the pump port (16), and are arranged parallel to and at a distance from one another. Individual connecting paths (34) of the hollow needles (18) to the pump port (16) include respective, independently operable control valves (36).
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.