EP 1274476 A1 20030115 - AEROSOL ENHANCEMENT
Title (en)
AEROSOL ENHANCEMENT
Title (de)
AEROSOLVERBESSERUNG
Title (fr)
AMELIORATION D'AEROSOL
Publication
Application
Priority
US 0008857 W 20000403
Abstract (en)
[origin: CA2404344A1] This invention is a method, and apparatus for an aerosol chamber (300) havin g an input opening (343), with back pressure created in the chamber by an aperture barrier (360), such as a disk having a plurality of concentric, and circumferential disposed sets of openings (361) to reduce the size of particles applied at the input opening before leaving the output opening (320); which is of lesser diameter than the input opening, which extends to the input opening by an arcuate surface of revolution that serves to redirec t interiorly of the chamber aerosol particles that have entered the chamber, a nd reached the surface of revolution.
IPC 1-7
IPC 8 full level
A61M 11/00 (2006.01)
Citation (search report)
See references of WO 0174429A1
Designated contracting state (EPC)
AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE
DOCDB simple family (publication)
AU 4451200 A 20011015; CA 2404344 A1 20011011; EP 1274476 A1 20030115
DOCDB simple family (application)
AU 4451200 A 20000403; CA 2404344 A 20000403; EP 00925890 A 20000403