JPS594931U

JPS594931U - ventilation fan

Info

Publication number: JPS594931U
Application number: JP9996382U
Authority: JP
Inventors: 可知　忠勝
Original assignee: 三菱電機株式会社
Priority date: 1982-07-01
Filing date: 1982-07-01
Publication date: 1984-01-13

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

[Brief explanation of the drawing]

第１図は従来例としての換気扇を示す縦断面図、第２図
は本考案の適用例としての換気扇を示す縦断面図、第３
図は油受のみの背面側斜視図である。なお、図中同一符号は同−又は相当部分を示す。１・・・・・・本体フレーム、２・・・・・・羽根車、
３・・四重動機、４・・・・・・排気口、５・・・・・
・シャッタ、７・・・・・・油受、８・・・・・・オリ
フィス部、１０・・・・・・吸込口、１２・・・・・・
フィルタ、１４・・・・・・壁面当接面、１５・・・・
・・パツキン。Fig. 1 is a longitudinal sectional view showing a ventilation fan as a conventional example, Fig. 2 is a longitudinal sectional view showing a ventilation fan as an application example of the present invention, and Fig. 3 is a longitudinal sectional view showing a ventilation fan as an example of application of the present invention.
The figure is a rear perspective view of only the oil pan. Note that the same reference numerals in the figures indicate the same or equivalent parts. 1... Body frame, 2... Impeller,
3... Quadruple engine, 4... Exhaust port, 5...
・Shutter, 7... Oil pan, 8... Orifice section, 10... Suction port, 12...
Filter, 14... Wall contact surface, 15...
...Patsukin.

Claims

[Scope of utility model registration request]

A cylindrical body comprising a filter at the suction port facing the indoors, a shutter that can be opened and closed at the exhaust port facing the outdoors, and an impeller rotating by an electric motor disposed inside the body, which constitutes the exhaust port. For a frame-shaped oil pan that is attached to an opening on the indoor side of the frame and has an orifice part as a ventilation passage structure that enters the inside of the main body frame, the main body frame A ventilation fan consisting of a gasket that surrounds the opening on the indoor side of the room.