Global Patent Index - EP 2836309 B1

EP 2836309 B1 20171213 - ROTATING PROJECTOR AND METHOD FOR SPRAYING A COATING PRODUCT

Title (en)

ROTATING PROJECTOR AND METHOD FOR SPRAYING A COATING PRODUCT

Title (de)

ROTIERENDER ZERSTÄUBER UND VERFAHREN ZUM SPRÜHEN VON BESCHICHTUNGSMITTELN

Title (fr)

PROJECTEUR ROTATIF ET METHODE DE PULVERISATION D'UN PRODUIT DE REVETEMENT

Publication

EP 2836309 B1 20171213 (FR)

Application

EP 13715247 A 20130412

Priority

  • FR 1253420 A 20120413
  • EP 2013057699 W 20130412

Abstract (en)

[origin: WO2013153205A1] Said rotating projector (10) for a coating product includes a spraying device (20) having at least one circular spraying edge (23), the driving means for driving the spraying device around a rotational axis (X30), a body (30) which includes primary openings (34) arranged on a primary contour surrounding the rotation axis and intended for ejecting the primary air jets (J34) in a primary direction (∆34) having, with respect to the rotational axis, an axial component (A34) and an orthoradial component which are not equal to zero. The primary direction (∆34) has a radial component (R34), which is not equal to zero and centrifugal relative to the rotation axis (X30), and each primary jet (J34) extends, at the spraying edge (23) along the rotational axis (X30), at a distance (d34) from the rotational axis, which is strictly greater than the radius (R20) of the spraying edge. The body (30) includes secondary openings (36) arranged on a secondary contour and used for ejecting the secondary air jets (J36) in a secondary direction (∆36) having the axial components (A36) and a centripetal radial component (R36), such that the secondary jets (J36) hit an external surface (24) of the spraying device. The primary contours and the secondary contours coincide with a circle (C30) centered about the rotation axis.

IPC 8 full level

B05B 5/04 (2006.01)

CPC (source: CN EP RU US)

B05B 3/028 (2013.01 - US); B05B 5/0426 (2013.01 - CN EP US); B05D 1/02 (2013.01 - US); B05B 5/0403 (2013.01 - RU); B05B 5/0407 (2013.01 - RU); B05B 5/0411 (2013.01 - RU); B05B 5/0426 (2013.01 - RU)

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)

WO 2013153205 A1 20131017; CN 104379265 A 20150225; CN 104379265 B 20161019; EP 2836309 A1 20150218; EP 2836309 B1 20171213; ES 2660792 T3 20180326; ES 2660792 T8 20180405; FR 2989289 A1 20131018; FR 2989289 B1 20150717; JP 2015518419 A 20150702; JP 6294303 B2 20180314; KR 102109824 B1 20200512; KR 20150002808 A 20150107; NO 2836309 T3 20180512; PL 2836309 T3 20180530; RU 2014145523 A 20160610; RU 2623413 C2 20170626; US 10335809 B2 20190702; US 2015110964 A1 20150423

DOCDB simple family (application)

EP 2013057699 W 20130412; CN 201380028531 A 20130412; EP 13715247 A 20130412; ES 13715247 T 20130412; FR 1253420 A 20120413; JP 2015504971 A 20130412; KR 20147031767 A 20130412; NO 13715247 A 20130412; PL 13715247 T 20130412; RU 2014145523 A 20130412; US 201314391309 A 20130412