公开(公告)号：US3606481A

公开(公告)日：1971-09-20

申请号：US3606481D

申请日：1969-10-22

Applicant: SEALECTRO CORP

Inventor： STAND MILLE ,  STREICHER ALBERT H

IPC: B05B7/14 ,  B05D7/24 ,  C23C4/12 ,  B65G53/40

CPC classification number: B05B7/144 ,  C23C4/12

Abstract: A POWDER FEED ASSEMBLY HAVING A HOUSING PROVIDED WITH A POWDER RESERVOIR AND A POWDER FLUIDIZING CHAMBER. THE RESERVOIR HAS A SUMP AT ITS LOWER END AND A CONVEYOR IN THE SUMP TO DELIVER POWDER TO THE FLUIDIZING CHAMBER. A CONDUIT DELIVERS A CARRIER GAS UNDER PRESSURE TO THE CHAMBER. ANOTHER CONDUIT CONNECTS THE CHAMBER WITH THE RESERVOIR TO EQUALIZE THE PRESSURE THEREIN AND VALVE MEANS CAN VARY THE PRESSURE. THERE IS ALSO A VALVE FOR RAPIDLY VENTING PRESSURE IN THE CHAMBER INTERMITTENTLY AND A DELIVERY CONDUIT FROM ITS CHAMBER FOR THE FLUIDIZED POWDER.