FIELD: motors and pumps.
SUBSTANCE: invention relates to an apparatus for transferring a powdered material from a first zone under pressure P1 to a second zone under pressure P2 and for pressurizing the powdered material from pressure P1 to pressure P2. Present invention may impart movement, such as oscillations, to the powdered material typically to avoid packing of the powdered material during transfer.
EFFECT: inventions provide increased reliability and efficiency of the transfer of the powder material.
16 cl, 4 dwg
Authors
Dates
2018-04-19—Published
2013-12-04—Filed