| 摘要 |
A method and apparatus for the pneumatic conveyance of fine material using a conveyor vessel and a storage chamber in which the discharge capacity of the vessel is increased by delivering material from the storage chamber to the conveyor vessel and reduced by delivering material from the conveyor vessel to the storage chamber. Such method and apparatus are distinguished by the capability of altering the capacity without delay, keeping the set conveying capacity constant, and simple calibration.
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