JPS60135555U - Ventilation fan for duct - Google Patents

Ventilation fan for duct

Info

Publication number
JPS60135555U
JPS60135555U JP2349784U JP2349784U JPS60135555U JP S60135555 U JPS60135555 U JP S60135555U JP 2349784 U JP2349784 U JP 2349784U JP 2349784 U JP2349784 U JP 2349784U JP S60135555 U JPS60135555 U JP S60135555U
Authority
JP
Japan
Prior art keywords
duct
ventilation fan
motor
bottom plate
blades
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP2349784U
Other languages
Japanese (ja)
Inventor
修 久野
Original Assignee
株式会社東芝
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 株式会社東芝 filed Critical 株式会社東芝
Priority to JP2349784U priority Critical patent/JPS60135555U/en
Publication of JPS60135555U publication Critical patent/JPS60135555U/en
Pending legal-status Critical Current

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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

【図面の簡単な説明】[Brief explanation of the drawing]

第１図は従来のダクト用換気扇に於けるケーシングの分
解斜視図、第２図は本考案の一実施例を示すダクト用換
気扇全体の縦断面図、第３図は同実施例に於けるケーシ
ングの分解斜視図である。 図中、１は本体ケース、２は吸気口、４は排気口、６は
モータ、８は羽根、９はケーシング、１．１は側板、１
２及び１２ａはベルマウス及びその立上り部、１３及び
１３ａは底板及びその立上り部である。 第１図 第５ｉ！１Fig. 1 is an exploded perspective view of a casing in a conventional duct ventilation fan, Fig. 2 is a longitudinal sectional view of the entire duct ventilation fan showing an embodiment of the present invention, and Fig. 3 is a casing in the same embodiment. FIG. In the figure, 1 is the main case, 2 is the intake port, 4 is the exhaust port, 6 is the motor, 8 is the blade, 9 is the casing, 1.1 is the side plate, 1
2 and 12a are the bell mouth and its rising portion, and 13 and 13a are the bottom plate and its rising portion. Figure 1, Figure 5i! 1

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 吸気口及び排気口を有する本体ケースの内部に、モータ
とこれによって回転せられる羽根並びに該羽根を囲繞す
る側板、ベルマウス及び底板から成るケーシングとを配
設したものであって、そのケーシングのベルマウスと底
板とを同一の外形にて且つその各外周部の立上り部がと
もに下向きとなる様に形成したことを特徴とするダクト
用換気扇。A casing consisting of a motor, blades rotated by the motor, a side plate surrounding the blades, a bell mouth, and a bottom plate is disposed inside a main body case having an intake port and an exhaust port. A ventilation fan for a duct, characterized in that the mouse and the bottom plate are formed to have the same external shape and the rising portions of their respective outer peripheries face downward.
JP2349784U 1984-02-21 1984-02-21 Ventilation fan for duct Pending JPS60135555U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2349784U JPS60135555U (en) 1984-02-21 1984-02-21 Ventilation fan for duct

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2349784U JPS60135555U (en) 1984-02-21 1984-02-21 Ventilation fan for duct

Publications (1)

Publication Number Publication Date
JPS60135555U true JPS60135555U (en) 1985-09-09

Family

ID=30516787

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2349784U Pending JPS60135555U (en) 1984-02-21 1984-02-21 Ventilation fan for duct

Country Status (1)

Country Link
JP (1) JPS60135555U (en)

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