JPS5927197U - impeller blades - 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]

図面はこの考案の実施例を示し、第１図は平面図、第２
図は第１図の■−■線にそう断面図、第３図は第２図の
要部拡大図、第４図は第１図の■−ＩＶ線にそう断面図
である。 ２・・・羽根、３・・・羽根本体、４・・・ハブへの取
付用ブラケット、５・・・蓋、６・・・連結用ボルト、
７ｄ。 ７ｅ、　　８ｃｍ隔壁、１２．　１３．　１７−・・ボ
ルト挿通部。The drawings show an embodiment of this invention, and the first figure is a plan view and the second figure is a plan view.
The figures are a cross-sectional view taken along the line ■-■ in FIG. 1, FIG. 3 is an enlarged view of the main part of FIG. 2, and FIG. 4 is a cross-sectional view taken along the line ■-IV in FIG. 2...Blade, 3...Blade body, 4...Bracket for mounting on hub, 5...Lid, 6...Connection bolt,
7d. 7e, 8cm septum, 12. 13. 17--Bolt insertion part.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 両端が開口したアルミニウム押出型材製中空状羽根本体
３と、羽根本体３の一端面に取付けられかつこの端部を
閉塞している羽根車のハブへの取付用ブラケット４と、
羽根本体３の他端を閉塞している蓋５と、羽根本体３内
を長手方向に貫通してブラケット４と蓋５とを連結して
いる連結用ボルト６とよりなり、羽根本体３内に、内部
を幅方向に仕切る隔壁７ａ、７ｅ、　　８ｃが設けられ
、この隔壁７ｄ、７ｅ、　　８ｃに長手方向に伸びる管
状のボルト挿通部１２゜１３．１７が設けられ、連結用
ボルト６がこのボルト挿通部１２．１３．１７に挿通せ
しめられている羽根車の羽根。a hollow blade body 3 made of extruded aluminum with both ends open; a bracket 4 for attachment to the hub of the impeller that is attached to one end surface of the blade body 3 and closes this end;
It consists of a lid 5 that closes the other end of the blade body 3, and a connecting bolt 6 that passes through the blade body 3 in the longitudinal direction and connects the bracket 4 and the lid 5. , partition walls 7a, 7e, and 8c are provided to partition the interior in the width direction, and tubular bolt insertion portions 12, 13, and 17 extending in the longitudinal direction are provided in the partition walls 7d, 7e, and 8c, and the connecting bolts 6 are inserted into these bolts. The blade of the impeller is inserted into the insertion part 12.13.17.