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Patent Searching and Data


Title:
VENTILATION FAN
Document Type and Number:
Japanese Patent JP2020173073
Kind Code:
A
Abstract:
To provide a ventilation fan including a body which houses a blower and a hood attached to the body, the ventilation fan achieving excellent design and cleanability compared to a conventional ventilation fan and securing workability of attachment/detachment of the hood to/from the body.SOLUTION: A hood has a front plate 3 and a side plate 4 provided at the side surface side of the front plate 3, and the side plate 4 includes an outer plate 5 and an inner plate 6 provided at the inner side of the outer plate 5. The outer plate 5 has a first bending part 54 having a first vertical wall portion formed at an end part, a second vertical wall portion which is provided facing the first vertical wall portion, and a bottom wall portion connecting the first vertical wall portion with the second vertical wall portion. The inner plate 6 has second bending parts 64, which are formed so as to contact with inner wall surfaces of the first vertical wall portion and the second vertical wall portion, at an end part.SELECTED DRAWING: Figure 2

Inventors:
SAKAI SHOTA
SONE FUMIHIKO
Application Number:
JP2019076042A
Publication Date:
October 22, 2020
Filing Date:
April 12, 2019
Export Citation:
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Assignee:
MITSUBISHI ELECTRIC CORP
International Classes:
F24F7/06; F24F13/20
Domestic Patent References:
JPH11337139A1999-12-10
JPH01100040U1989-07-05
JP2018204852A2018-12-27
JPH0914714A1997-01-17
JP2019011894A2019-01-24
Attorney, Agent or Firm:
Kanako Murakami
Shigeaki Matsui
Kuratani Yasutaka