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Patent Searching and Data


Title:
MEMBRANE TYPE GAS DRYER
Document Type and Number:
Japanese Patent JP3724827
Kind Code:
B2
Abstract:

PURPOSE: To make an effective dehumidification possible with decreasing the flow rate of a gas for purging and without decreasing the effect of dehumidification.
CONSTITUTION: In this membrane type gas dryer, a number of hollow fiber membranes 10 are stored in a container 12 and a gas to be dehumidified is made to flow into these hollow fiber membranes 10 and the gas dehumidified by passing through the hollow fiber membranes 10 is partly circulated back as a gas for purging to the outside of the hollow fiber membranes 10 for performing dehumidification. In addition, a flow rate controlling means such as a control valve 30 which makes the flow of the gas for purging fluctuate with time to make it flow in waves when the gas after dehumidification is circulated back as the gas for purging, is provided.


Inventors:
Hideo Tamai
Masaki Kobayashi
Application Number:
JP30053994A
Publication Date:
December 07, 2005
Filing Date:
December 05, 1994
Export Citation:
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Assignee:
Orion Machinery Co., Ltd.
International Classes:
B01D53/22; B01D53/26; B01D63/02; (IPC1-7): B01D53/26; B01D53/22; B01D63/02
Domestic Patent References:
JP6238119A
JP3000110A
JP2277521A
JP1249125A
Attorney, Agent or Firm:
Takao Watanuki
Horimai Kazuharu