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(11)    Patent No :    AP 1966    (73) Applicant(s)       
(21)    Application No :    AP/P/2006/003854    KANKYO CO., LTD, Isezakicho Mariya Bldg., 66, Isezakicho       
            2-chome, Naka -ku, Yokohamashi, Kanagawa, 231-0045,       
                   
(22)    Filing Date :    26.05.2004    Japan       
(24)    Date of Grant &    07.03.2009           
                   
(45)    Publication :

(30)    Priority Data                        (72) Inventors   
    (33) Country    (31) Number    (32) Date    HIDETOSHI Ike, Japan   
                                    OKUHATA Nao, Japan   
                                    (74) Representative   
(84)    Designated State                       
                               
    BW    GM    GH    KE    LS    MW    MZ   NA    SL    FISHER CORMACK & BOTHA   
    SD    SZ    T Z    UG    ZM    ZW                   
(51)    International    Classification    B01D 45/12 (2006.01)    B01D 53/26 (2006.01)   
                            E03B    3/28 (2006.01)    F24F 3/14 (2006.01)   

(54)    Title

Method for extracting water from air, and device therefor

(57)    Abstract

A method by which water may be extracted from the air even without a supply of electricity from a power source or even without a supply of fuel, as well as an apparatus therefor, is disclosed. The apparatus used for the method for extracting water from the air comprises at least a rotatably mounted hygroscopic
moisture -absorbing rotor having at least one region through which air can pass in the direction of thickness thereof; a passage for regeneration through which air for regeneration is circulated, of which both ends are opened at the opposing two surfaces of a regeneration region, respectively, the regeneration

region being a part of the moisture -absorbing rotor, at which the

moisture -absorbing rotor that absorbed moisture is regenerated; and a drain


(56)    Documents Cited :    JP 54 47354 A    WO 01/063059 A

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