EP 0253177 A2 19880120 - Multiple outlet powder pickup system for thermal spray guns.
Title (en)
Multiple outlet powder pickup system for thermal spray guns.
Title (de)
Pulveraufnahmesystem mit mehreren Auslässen für thermische Spritzpistolen.
Title (fr)
Système d'alimentation en poudre à plusieurs sorties pour pistolet de pulvérisation thermique.
Publication
Application
Priority
US 88415986 A 19860710
Abstract (en)
In carrying out the invention, there may be provided a powder pick-up system for thermal spray guns comprising an enclosed hopper for a powder to be thermally sprayed in loose particulate form, a feed gas conduit adapted to discharge a regulated amount of feed gas under pressure into the hopper, a unitary carrier conduit structure powder pickup device having a single carrier gas inlet and a plenum connected to said inlet with a plurality of separate carrier gas bores connected to receive gas from said plenum, separate outlet connections from each of said bores for separate delivery of gas-entrained powder to at least one spray gun, said conduit structure including at least one opening through a wall thereof from each of said bores into the interior of said hopper for picking up powder therefrom.
IPC 1-7
IPC 8 full level
B05B 7/14 (2006.01); B05B 7/16 (2006.01); B05C 11/10 (2006.01); B05C 19/00 (2006.01); B05D 1/12 (2006.01)
CPC (source: EP)
B05B 7/1445 (2013.01); B05B 7/1463 (2013.01)
Designated contracting state (EPC)
CH DE FR GB IT LI
DOCDB simple family (publication)
EP 0253177 A2 19880120; BR 8703407 A 19880322; CN 87104798 A 19880127; JP S6323763 A 19880201
DOCDB simple family (application)
EP 87109249 A 19870626; BR 8703407 A 19870706; CN 87104798 A 19870710; JP 17135887 A 19870710