Global Patent Index - EP 0575254 A1

EP 0575254 A1 19931222 - Method and device for spraying a liquid using at least an auxiliairy fluid.

Title (en)

Method and device for spraying a liquid using at least an auxiliairy fluid.

Title (de)

Verfahren und Vorrichtung zur Zerstäubung einer Flüssigkeit mittels mindestens einem Hilfsfluidum.

Title (fr)

Procédé et dispositif de pulvérisation d'un liquide à l'aide d'au moins un fluide auxiliaire.

Publication

EP 0575254 A1 19931222 (FR)

Application

EP 93401556 A 19930617

Priority

FR 9207491 A 19920619

Abstract (en)

The device according to the invention comprises: a) at least one pipe (24) for admission of said liquid into a first annular channel (27) for liquid, b) at least one pipe (14) for admission of said primary gas into a second annular channel for primary gas, c) at least one pipe (19) for admission of said secondary gas into a third annular channel (23') for secondary gas. According to the invention, this device comprises, downstream of the annular wall shaped in the form of a ridge, arranged transversely to the flow of liquid, at least one obstacle (41) capable of opposing locally the passage of the sprayed droplets. <IMAGE>

IPC 1-7

F23D 11/10; F23D 11/14; B05B 1/26

IPC 8 full level

B05B 1/26 (2006.01); B05B 7/04 (2006.01); F23D 11/10 (2006.01); F23D 11/14 (2006.01)

CPC (source: EP)

B05B 1/262 (2013.01); B05B 7/0433 (2013.01); B05B 7/0491 (2013.01); F23D 11/10 (2013.01); F23D 11/14 (2013.01); F23D 2900/11101 (2013.01)

Citation (search report)

Designated contracting state (EPC)

AT BE CH DE DK ES FR GB GR IE IT LI LU NL PT SE

DOCDB simple family (publication)

EP 0575254 A1 19931222; EP 0575254 B1 19960918; AT E143121 T1 19961015; DE 69304813 D1 19961024; DE 69304813 T2 19970206; DK 0575254 T3 19961007; ES 2092253 T3 19961116; FR 2692502 A1 19931224; FR 2692502 B1 19950331; GR 3021189 T3 19961231

DOCDB simple family (application)

EP 93401556 A 19930617; AT 93401556 T 19930617; DE 69304813 T 19930617; DK 93401556 T 19930617; ES 93401556 T 19930617; FR 9207491 A 19920619; GR 960402544 T 19960930