Title:
換気装置
Document Type and Number:
Japanese Patent JP6802737
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide a ventilation device which efficiently performs ventilation in a room on a constant basis without causing water intrusion from the outside.SOLUTION: A ventilation device includes: a frame body 10 forming a rectangle frame; an outer panel 20 which is supported by an edge part of an opening that is located at the outdoor side of the frame body 10 through one edge part and protrudes to an outdoor space at the other edge part; and a gallery unit 70 disposed at a portion in the frame body 10 that is located closer to the indoor side than the outer panel 20. In the gallery unit 70, a ventilation passage 73 is provided between an air inlet 71 opening to the outdoor side and an air outlet 72 opening to the indoor side. An inversion passage part 73a extending from the indoor side to the outdoor side is provided at the ventilation passage 73.SELECTED DRAWING: Figure 2
Inventors:
Takashi Horii
Kazuya Yuki
Kazuya Yuki
Application Number:
JP2017053108A
Publication Date:
December 16, 2020
Filing Date:
March 17, 2017
Export Citation:
Assignee:
YKK AP Inc.
International Classes:
F24F7/00; E04B1/64; E04B1/70; E06B7/04; E06B7/08; E06B7/10; F24F7/04; F24F13/06; F24F13/08
Domestic Patent References:
| JP2015190682A | ||||
| JP2009013706A | ||||
| JP2008111566A | ||||
| JP2009121149A |
Foreign References:
| WO2013149620A1 | ||||
| CH653089A5 | ||||
| US20030050006 | ||||
| FR86355A | ||||
| DE1454565A1 | ||||
| EP2634501A1 | ||||
| FR351090A |
Attorney, Agent or Firm:
Sakai International Patent Office