The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Apr. 29, 2025
Filed:
Oct. 23, 2020
Mitsubishi Electric Corporation, Tokyo, JP;
Tasuku Izutani, Tokyo, JP;
Shinya Tokizaki, Tokyo, JP;
Takumi Oho, Tokyo, JP;
Hajime Sotokawa, Tokyo, JP;
Xin Wang, Tokyo, JP;
MITSUBISHI ELECTRIC CORPORATION, Tokyo, JP;
Abstract
Provided is a partition plate used in a ventilator that supplies air and exhausts air at the same time. The partition plate includes: a first layer including a first porous substrate having a plurality of first pores, the first layer having a first pinhole formed by at least some of the first pores; a second layer stacked on the first layer and including a second porous substrate having a plurality of second pores, the second layer having a second pinhole formed by at least some of the second pores, the second pinhole being located at a position different from a position facing the first pinhole; and a third layer stacked on the second layer and made of a water-insoluble moisture-permeable resin.