Global Patent Index - EP 3204168 A1

EP 3204168 A1 20170816 - ATOMIZER NOZZLE

Title (en)

ATOMIZER NOZZLE

Title (de)

ZERSTÄUBERDÜSE

Title (fr)

BUSE DE PULVÉRISATION

Publication

EP 3204168 A1 20170816 (DE)

Application

EP 14784032 A 20141009

Priority

EP 2014071689 W 20141009

Abstract (en)

[origin: WO2016055115A1] The invention relates to an atomizer nozzle (10) with a liquid channel (19) to which an annular mixing chamber (26) is fluidically connected downstream of the liquid channel. A liquid (F) is supplied to the liquid channel (19) via a liquid connection (12). The atomizer nozzle (10) additionally has a gas connection (13) which is connected to a gas line system (28). Pressurized gas (L) is conducted to an outer injection channel (29) and an inner injection channel (34) via the gas line system. Each of the two injection channels (29, 34) opens into the annular mixing chamber (26) at a respective injection point (30, 35). The outer injection point (30) is provided on the radially outer mixing chamber wall, and the inner injection point (35) is provided on the radially inner mixing chamber wall. The inflowing liquid can thus be finely atomized using little pressurized gas (L) in the annular mixing chamber (26) and dispensed downstream of the annular mixing chamber via at least one outlet opening (40) in the form of a respective spray jet (S).

IPC 8 full level

B05B 7/04 (2006.01); B01F 3/04 (2006.01); B05B 7/08 (2006.01)

CPC (source: CN EP US)

B05B 7/0466 (2013.01 - CN EP US); B05B 7/0483 (2013.01 - CN EP US); B05B 7/0491 (2013.01 - CN EP US); B05B 7/0892 (2013.01 - CN EP US); B05B 7/10 (2013.01 - US)

Citation (search report)

See references of WO 2016055115A1

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)

WO 2016055115 A1 20160414; AU 2014408516 A1 20170525; AU 2014408516 B2 20200514; CA 2963894 A1 20160414; CA 2963894 C 20210727; CN 107107080 A 20170829; CN 107107080 B 20191112; EP 3204168 A1 20170816; EP 3204168 B1 20200408; ES 2788743 T3 20201022; JP 2017534443 A 20171124; JP 6487041 B2 20190320; US 10245602 B2 20190402; US 2017304851 A1 20171026

DOCDB simple family (application)

EP 2014071689 W 20141009; AU 2014408516 A 20141009; CA 2963894 A 20141009; CN 201480082559 A 20141009; EP 14784032 A 20141009; ES 14784032 T 20141009; JP 2017518820 A 20141009; US 201415517673 A 20141009