JPS60105895U - Cross flow fan impeller - Google Patents

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 drawings]

第１図は従来のクロスフローファンの羽根車の一部省略
した斜視図、第２図は補強輪板取付部分の軸方向におけ
る断面図、第３図は本案羽根車のｍ−実施例の正面図で
ある。 ２・・・駆動軸、４・・・従動軸、６・・・取付円板、
７・・・ブレード、８・・・挿入溝、９・・・補強輪板
。Fig. 1 is a partially omitted perspective view of the impeller of a conventional cross flow fan, Fig. 2 is a sectional view in the axial direction of the reinforcing wheel plate attachment part, and Fig. 3 is a front view of the m-embodiment of the impeller of the present invention. It is a diagram. 2... Drive shaft, 4... Driven shaft, 6... Mounting disk,
7...Blade, 8...Insertion groove, 9...Reinforcement wheel plate.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 駆動軸側の取付円板と従動軸側の取付円板との間に多数
のブレードを架設した環状のクロスフローファンの羽根
車において、環状のブレードの内部に配置されその挿入
溝内に各ブレードを挿入して固定する補強輪板の間隔を
、駆動軸側は副幅狭くし、従動軸側は逐次幅広くしたこ
とを特徴とする羽根車。In an annular cross-flow fan impeller in which a large number of blades are installed between a mounting disk on the drive shaft side and a mounting disk on the driven shaft side, each blade is placed inside the annular blade and inserted into its insertion groove. An impeller characterized in that the spacing between the reinforcing wheel plates inserted and fixed therein is made narrower on the driving shaft side, and progressively wider on the driven shaft side.