Title:
DEVICE FOR METERING POWDER FOR CHEMICAL PRODUCTION PROCESSES UNDER CLEAN ROOM CONDITIONS, USE OF SAME, AND METERING METHOD
Document Type and Number:
WIPO Patent Application WO/2017/220219
Kind Code:
A1
Abstract:
The invention relates to a device for metering powder (59), in particular into clean rooms, having a container (56) with powder (59) and a closure head (57) with a septum (115) for the container (56). The closure head (57) can be connected to the container (56) in a powder-tight manner, and the septum (115) can be connected to the closure head (57) in a powder-tight manner. The device additionally has a container receiving area (58), which is used to receive the closure head (57) of the container (56), and the opening (56a) of the container (56) points downwards such that the powder (59) can be poured out of the container (56). A gap (200) is provided between the closure head (57) and the receiving bowl (131) of the container receiving area (58), wherein a gas flow between the receiving bowl (131) and the closure head (57) can be produced in said gap. The invention also relates to the use of the device and to a metering method.
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| WO/2014/072372 | METERING SYSTEM |
| WO/2019/053045 | A DEVICE FOR DOSING AND DISPENSING MATERIAL AND A METHOD OF OPERATING SUCH DEVICE |
Inventors:
STAHL JÜRG (CH)
POPOVA IRENE (US)
RÜCKEL CHRISTIAN (DE)
POPOVA IRENE (US)
RÜCKEL CHRISTIAN (DE)
Application Number:
PCT/EP2017/055944
Publication Date:
December 28, 2017
Filing Date:
March 14, 2017
Export Citation:
Assignee:
ANCOSYS GMBH (DE)
International Classes:
G01F11/00; B01J8/00; G01F11/28; G01F15/12; H05K3/00
Foreign References:
| US20090078194A1 | 2009-03-26 | |||
| US4850978A | 1989-07-25 | |||
| DE3026816A1 | 1982-02-04 | |||
| FR2219894A1 | 1974-09-27 | |||
| EP2311513A1 | 2011-04-20 | |||
| DE102005005359A1 | 2006-08-10 | |||
| US20090078194A1 | 2009-03-26 |
Attorney, Agent or Firm:
PATENTANWÄLTE MAMMEL UND MASER (DE)
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