Back to results
US 9,879,869 B2Granted
Partition member for total heat exchange element, total heat exchange element using this member, and total heat exchange type ventilation device
AssigneePanasonic Intellectual Property Management Co., Ltd.
InventorsYousuke Hamada, Miyuki Ootomo, Keita Takahashi
Life of this patent
Estimating the term…
Abstract
A partition member for total heat exchange element (14) includes an ultrafine fiber portion (17) on a porous sheet (18). The ultrafine fiber portion (17) is impregnated with or coated with a moisture permeable substance (21), and water-insolubilized.
Claims9
A partition member for total heat exchange element, the member comprising:
- a porous sheet;
- and
- an ultrafine fiber portion provided on the porous sheet, the ultrafine fiber portion comprising ultrafine fibers having a fiber diameter of 0.1 μm or more and 3 μm or less,
- wherein the ultrafine fiber portion is impregnated with or coated with a water insoluble moisture permeable substance, and
- wherein the ultrafine fiber portion includes ultrafine fibers which retain a moisture permeable substance by capillary force.
2 more elements
Dependencies are inferred from the claim text.