Title:
【発明の名称】粒体を搬送しかつ計量するための複式絞り装置
Document Type and Number:
Japanese Patent JPH05503492
Kind Code:
A
Abstract:
A multiple-choke unit for transporting and metering particulate material wherein the material is compacted to bridging, disturbed and then recompacted as it is friction driven through a duct. The duct has two opposed walls moving between the inlet and outlet which have a surface area that is larger than the surface area of a stationary wall or walls which from the other part of the duct. The duct includes a plurality of chokes which bridge by compaction, disturb and recompact the material as it is friction-driven through the unit. The unit provides simultaneous transport and metering of particulate material. The unit may be used to transport particulate material under atmospheric conditions or into a pressurized system.
Inventors:
Firth, Donald
Application Number:
JP50606791A
Publication Date:
June 10, 1993
Filing Date:
February 26, 1991
Export Citation:
Assignee:
Stamet Incorporated
International Classes:
B65G31/00; B65G31/04; F04D17/16; F04D23/00; G01F11/24; (IPC1-7): B65G31/00; G01F11/24
Attorney, Agent or Firm:
Soichi Takezawa