Global Patent Index - EP 0142424 B1

EP 0142424 B1 19870715 - VARIABLE AREA MIXING NOZZLE

Title (en)

VARIABLE AREA MIXING NOZZLE

Publication

EP 0142424 B1 19870715 (FR)

Application

EP 84402165 A 19841029

Priority

FR 8317869 A 19831110

Abstract (en)

[origin: US4586873A] A mixer-ejector with jet effect incorporates inductor nozzles opening into a venturi profile conduit having in succession a highly convergent suction sleeve, a coupling wall and a diffuser. The coupling wall is a variable-profile venturi part, consisting of a hollow sleeve made of a distortable elastic material in a casing with leaktight sealing and incorporates means for introducing a fluid into the enclosure formed by the sleeve and the casing.

IPC 1-7

F04F 5/48

IPC 8 full level

F04F 5/48 (2006.01)

CPC (source: EP US)

F04F 5/48 (2013.01 - EP US)

Designated contracting state (EPC)

AT BE CH DE FR GB IT LI LU NL SE

DOCDB simple family (publication)

EP 0142424 A2 19850522; EP 0142424 A3 19850619; EP 0142424 B1 19870715; AT E28350 T1 19870815; DE 3464787 D1 19870820; FR 2554874 A1 19850517; FR 2554874 B1 19880415; US 4586873 A 19860506

DOCDB simple family (application)

EP 84402165 A 19841029; AT 84402165 T 19841029; DE 3464787 T 19841029; FR 8317869 A 19831110; US 66986184 A 19841109