Global Patent Index - EP 3863860 A1

EP 3863860 A1 20210818 - CIRCULATION APPARATUS FOR A LIQUID MIXTURE OF SUBSTANCES IN A CONTAINER

Title (en)

CIRCULATION APPARATUS FOR A LIQUID MIXTURE OF SUBSTANCES IN A CONTAINER

Title (de)

ZIRKULATIONSVORRICHTUNG FÜR EIN FLÜSSIGES STOFFGEMISCH IN EINEM BEHÄLTER

Title (fr)

DISPOSITIF DE CIRCULATION POUR UN MÉLANGE DE SUBSTANCES LIQUIDES DANS UN CONTENANT

Publication

EP 3863860 A1 20210818 (DE)

Application

EP 19805379 A 20191008

Priority

  • DE 102018007916 A 20181008
  • IB 2019058548 W 20191008

Abstract (en)

[origin: CA3115183A1] The invention relates to an apparatus for circulating a liquid mixture of substances, for example a solution, emulsion or suspension, between a container and a pressure-sensitive component which is supplied from the container, for example for circulating an ink between an ink storage container and a print head of a printing system, comprising a pump, which allows the liquid mixture of substances to circulate in the container through an external conduit circuit, a Venturi tube, the main conduit of which is connected into the external conduit circuit, and also a conduit which connects the output connection of the pressure-sensitive component to the suction connection of the Venturi tube.

IPC 8 full level

B41J 2/18 (2006.01); B41J 2/19 (2006.01); B41J 2/195 (2006.01)

CPC (source: EP IL KR US)

B41J 2/17596 (2013.01 - KR US); B41J 2/18 (2013.01 - EP IL KR); B41J 2/19 (2013.01 - EP IL KR); B41J 2/195 (2013.01 - EP IL KR)

Citation (search report)

See references of WO 2020075058A1

Designated contracting state (EPC)

AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

Designated extension state (EPC)

BA ME

DOCDB simple family (publication)

DE 102018007916 A1 20200409; CA 3115183 A1 20200416; CN 112839822 A 20210525; CN 112839822 B 20230310; EP 3863860 A1 20210818; IL 282009 A 20210531; JP 2022514149 A 20220210; JP 7224686 B2 20230220; KR 102554112 B1 20230712; KR 20210069649 A 20210611; US 11801684 B2 20231031; US 2021347182 A1 20211111; WO 2020075058 A1 20200416

DOCDB simple family (application)

DE 102018007916 A 20181008; CA 3115183 A 20191008; CN 201980066335 A 20191008; EP 19805379 A 20191008; IB 2019058548 W 20191008; IL 28200921 A 20210404; JP 2021518727 A 20191008; KR 20217010179 A 20191008; US 201917283424 A 20191008