Global Patent Index - EP 3043923 B1

EP 3043923 B1 20190306 - POWDER SUPPLY BY MEANS OF A DENSE FLUX PUMP FOR A COATING SYSTEM

Title (en)

POWDER SUPPLY BY MEANS OF A DENSE FLUX PUMP FOR A COATING SYSTEM

Title (de)

PULVERVERSORGUNG MITTELS EINER DICHTSTROMPUMPE FÜR EINE BESCHICHTUNGSANLAGE

Title (fr)

ALIMENTATION DE POUDRE AU MOYEN D'UNE POMPE À PHASE DENSE POUR UNE INSTALLATION DE REVÊTEMENT

Publication

EP 3043923 B1 20190306 (DE)

Application

EP 14752645 A 20140819

Priority

  • DE 102013218326 A 20130912
  • EP 2014067649 W 20140819

Abstract (en)

[origin: WO2015036205A1] The invention relates to a powder supply device for a powder coating system having at least one powder container (24), which has a powder chamber (22), and having at least one powder dispensing device, which is connected or can be connected to a powder dispensing channel (13) opening into the powder chamber (22) via a powder dispensing opening (36), in order to extract coating powder from the powder chamber (22) during powder coating operation of the powder coating system. In order to achieve as homogeneous and effective a powder conveyance as possible using the powder supply device according to the invention, the at least one powder dispensing device is designed as a powder dense flux pump (4), in particular as a single-chamber powder dense flux pump (200).

IPC 8 full level

B65G 53/04 (2006.01); B05B 7/14 (2006.01); F04B 15/02 (2006.01); B05B 12/08 (2006.01)

CPC (source: EP US)

B05B 7/1459 (2013.01 - EP US); B05B 7/1472 (2013.01 - EP US); F04B 15/02 (2013.01 - EP US); F04B 23/02 (2013.01 - EP US); F04F 1/02 (2013.01 - EP US); F04F 1/18 (2013.01 - EP US); B05B 14/43 (2018.01 - EP US); B05B 14/45 (2018.01 - EP US); B05B 14/48 (2018.01 - EP US)

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

DOCDB simple family (publication)

DE 102013218326 A1 20150312; BR 112016005333 B1 20210622; CN 105705248 A 20160622; CN 105705248 B 20180911; EP 3043923 A1 20160720; EP 3043923 B1 20190306; TR 201907677 T4 20190621; US 2016221013 A1 20160804; US 9815074 B2 20171114; WO 2015036205 A1 20150319

DOCDB simple family (application)

DE 102013218326 A 20130912; BR 112016005333 A 20140819; CN 201480060572 A 20140819; EP 14752645 A 20140819; EP 2014067649 W 20140819; TR 201907677 T 20140819; US 201415021585 A 20140819