Global Patent Index - EP 2548652 A4

EP 2548652 A4 20140618 - METHOD FOR SPRAYING WITH NOZZLE AND NOZZLE

Title (en)

METHOD FOR SPRAYING WITH NOZZLE AND NOZZLE

Title (de)

VERFAHREN ZUM SPRÜHEN MIT EINER DÜSE SOWIE DÜSE

Title (fr)

PROCÉDÉ DE PULVÉRISATION À L'AIDE D'UNE BUSE, ET BUSE

Publication

EP 2548652 A4 20140618 (EN)

Application

EP 10847960 A 20100910

Priority

  • JP 2010063340 A 20100318
  • JP 2010065586 W 20100910

Abstract (en)

[origin: EP2548652A1] Disclosed is a method for spraying with a nozzle which enables to properly switch between one-fluid spray of spraying only a liquid and two-fluid spray of spraying a mixture of a liquid and air without varying a spraying angle etc. using a single nozzle. The nozzle is connected to a liquid feeding tube and an air feeding tube so as to combine the one-fluid spray of spraying only a liquid and the two-fluid spray of spraying a mixture of a liquid and air. The one-fluid spray of spraying only a liquid is performed when a fluid pressure is high, that is when the amount of a supplied liquid is large, and two-fluid spray of spraying a mixture of a liquid and air is performed when the fluid pressure is low, that is when the amount of the supplied liquid is small.

IPC 8 full level

B05B 7/26 (2006.01); B05B 1/12 (2006.01); B05D 1/02 (2006.01); B22D 11/124 (2006.01)

CPC (source: EP US)

B01F 23/21 (2022.01 - EP); B01F 23/232 (2022.01 - EP US); B01F 25/31242 (2022.01 - EP); B05B 7/0416 (2013.01 - EP); B05B 7/0846 (2013.01 - EP); B05B 7/12 (2013.01 - EP); B22D 11/1246 (2013.01 - EP); B01F 2025/915 (2022.01 - EP); B05B 7/025 (2013.01 - EP)

Citation (search report)

  • No further relevant documents disclosed
  • See references of WO 2011114552A1

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 SE SI SK SM TR

DOCDB simple family (publication)

EP 2548652 A1 20130123; EP 2548652 A4 20140618; EP 2548652 B1 20150527; JP 5547802 B2 20140716; JP WO2011114552 A1 20130627; WO 2011114552 A1 20110922

DOCDB simple family (application)

EP 10847960 A 20100910; JP 2010065586 W 20100910; JP 2012505438 A 20100910