EP 0099626 A1 19840201 - Foam-applying nozzle.
Title (en)
Foam-applying nozzle.
Title (de)
Schaumapplikationsdüse.
Title (fr)
Buse à appliquer de la mousse.
Publication
Application
Priority
US 39911282 A 19820716
Abstract (en)
A foam-applying nozzle assembly (N) for applying a foam made up from a supply of a foam-forming liquid composition (F) and a flowing liquid stream (W) includes an inner barrel (I) having an axial bore (10) for communicating the liquid stream (W) from a hose. Eductor means (E) with the inner barrel (I) extracts the foam-forming liquid composition (F) from the supply of the foam-forming composition. The eductor means (E) inducts the extracted foam-forming liquid comporition (F) into a portion (W min ) of the liquid stream (W) flowing through the eductor means (E). The eductor (E) has a discharge opening (22o) in proximity to the outlet of the inner barrel I for mixing the foam-forming composition (F) with the liquid stream (W) from the inner barrel (I) in proximity to the discharge of the liquid stream, whereby a foam is created. Flow regulating nozzle means (R) mounted in an outlet (10o) of the bore (10) regulates the lateral extent of the discharged stream (W).
IPC 1-7
IPC 8 full level
A62C 31/12 (2006.01); A62C 99/00 (2010.01); B05B 7/00 (2006.01); B05B 7/04 (2006.01)
CPC (source: EP)
A62C 31/12 (2013.01); A62C 99/0036 (2013.01); B05B 7/0056 (2013.01)
Citation (search report)
- US 3338173 A 19670829 - GUNZEL JR RUDOLPH M, et al
- US 4277030 A 19810707 - HECHLER IV VALENTINE
- US RE29717 E 19780801
- US 3784113 A 19740108 - SPECHT G
- DE 2638000 A1 19780309 - LICENTIA GMBH
Designated contracting state (EPC)
AT BE CH DE FR GB IT LI LU NL SE
DOCDB simple family (publication)
EP 0099626 A1 19840201; EP 0099626 B1 19870114; AT E24849 T1 19870115; AU 555644 B2 19861002; AU 8944682 A 19840119; DE 3369079 D1 19870219
DOCDB simple family (application)
EP 83302930 A 19830523; AT 83302930 T 19830523; AU 8944682 A 19821018; DE 3369079 T 19830523