Search International and National Patent Collections

1. (WO2018220697) DUCT CONNECTION PORT AND VENTILATION DEVICE

Pub. No.:    WO/2018/220697    International Application No.:    PCT/JP2017/020002
Publication Date: Fri Dec 07 00:59:59 CET 2018 International Filing Date: Wed May 31 01:59:59 CEST 2017
IPC: F24F 13/02
F24F 7/08
F24F 13/20
Applicants: MITSUBISHI ELECTRIC CORPORATION
三菱電機株式会社
Inventors: INOGUCHI, Tomo
井ノ口 知
AOKI, Hiroki
青木 裕樹
MIYAZAKI, Yuki
宮崎 祐樹
FUJII, Yoshinori
藤井 嘉範
Title: DUCT CONNECTION PORT AND VENTILATION DEVICE
Abstract:
Provided is a duct connection port (22) which is attached to a heat exchange ventilator serving as a ventilation device, and to which a duct for ventilation is connected, the duct connection port (22) comprising: an outer shell having cylindrical portions (22b, 22c, 22d) to which the duct is connected; and an inner shell (22h) that is provided on the inside of cylindrical portions (22c, 22d) constituting a part of the outer shell, with a space therefrom, and forms a ventilation flow passage, wherein the inner shell (22h) and the cylindrical portions (22b, 22c, 22d) constituting the outer shell form an integral structure.