MEMBRANE UNIT AND HAND-WASHING DEVICE

WIPO Patent Application WO/2022/255089

A1

A membrane unit according to the present invention is equipped with: a cross-flow membrane filter; a cylindrical housing which houses the membrane filter; a cap which detachably seals the housing and in which are formed an inflow port through which water flows into the housing, a first discharge port for discharging, to the exterior of the housing, permeated water obtained as a result of the water permeating the membrane filter after flowing into the housing through the inflow port, and a second discharge port for discharging, to the exterior of the housing, concentrated water obtained as a result of water concentrating due to the permeation of the permeated water through the membrane filter; and a positioning member which is secured to the cap with the first discharge port as a reference, and sets the position of the membrane filter inside the housing.

JP2021154279	GAS SEPARATION MEMBRANE
JP2020186493	HOLLOW FIBERS

TOKUNAGA SATOSHI (JP)
YAMADA RYO (JP)
WATANABE WATARU (JP)

PCT/JP2022/020505

December 08, 2022

May 17, 2022

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WOTA CORP (JP)

B01D69/00; C02F1/44; E03C1/046

JPH08299766A	1996-11-19
JP2004505757A	2004-02-26
JP6877065B1	2021-05-26
JPH04227098A	1992-08-17
JP2006525120A	2006-11-09
US20110120928A1	2011-05-26

ANONYMOUS: "Water Circulation-Type Portable Hand Washing Station "WOSH" Under Development. Pre-Ordering Begins July 14 for November 2020 Shipment. Development Process Broadcast on "The Dawn of Gaia"", WOTA, 14 July 2020 (2020-07-14), XP093009930, Retrieved from the Internet [retrieved on 20221220]

IPTECH PATENT PROFESSIONAL CORPORATION (JP)

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