Title:
DEVICE FOR PUMPING A LIQUID IN A LIQUID LINE
Document Type and Number:
WIPO Patent Application WO/2016/066274
Kind Code:
A3
Abstract:
The invention relates to a device for pumping a liquid in a liquid line, in particular into a bottling system. The aim of the invention is to provide a device for pumping a liquid in a liquid line, and the liquid-guiding areas thereof can be cleaned and/or disinfected from the outside without disassembling the piston or carrying out other operations in the arrangement. According to the invention, a device for pumping a liquid in a liquid line (1) comprises a pump element (2) and two valves (3, 4) which are arranged in the liquid line upstream of and downstream from the pump element, said pump element (2) comprising a pump piston (6) operating in a cylinder (5). The claimed device is characterized in that said pump element (2) comprises a closed chamber (7) having a constant volume of a secondary liquid on which the pump piston (6) works. Also, the chamber (7) is connected to the fluid line (1) by means of an elastic liquid-permeable element (8), said element can be deformed under pressure exerted by the volume of the secondary liquid displaced by the pump piston (6).
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Inventors:
BAUMGARTE ROLF (DE)
CLÜSSERATH LUDWIG (DE)
LESINSKI WERNER (DE)
LINKE MICHAEL (DE)
LITZENBERG MICHAEL (DE)
MEYER NIELS (DE)
CLÜSSERATH LUDWIG (DE)
LESINSKI WERNER (DE)
LINKE MICHAEL (DE)
LITZENBERG MICHAEL (DE)
MEYER NIELS (DE)
Application Number:
PCT/EP2015/002181
Publication Date:
June 09, 2016
Filing Date:
October 30, 2015
Export Citation:
Assignee:
KHS CORPOPLAST GMBH (DE)
International Classes:
F04B43/107; F04B43/067
Foreign References:
US2444586A | 1948-07-06 | |||
US3254845A | 1966-06-07 | |||
GB837737A | 1960-06-15 |
Attorney, Agent or Firm:
MAHLER, Peter (Hamburg, DE)
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