JPS60127499U

JPS60127499U - blower impeller

Info

Publication number: JPS60127499U
Application number: JP1479584U
Authority: JP
Inventors: 一男目黒
Original assignee: 三山工機株式会社
Priority date: 1984-02-03
Filing date: 1984-02-03
Publication date: 1985-08-27

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図はインペラの概略構成を示す部分断面正面図、第
２図及び第３図は従来例の要部の平面図、第４図は本考
案の一実施例の要部の平面図、第５図はそのセラミック
ス片の斜視図、第６図は他の実施例の要部の平面図、第
７図はそのセラミックス片の斜視図である。１・・・インペラ、３・・・主板、５・・・側板、６・
・・翼、７・・・セラミックス板、８・・・主板と翼と
の接合部のインペラ回転方向後方側の隅角部、１１．１
５・・・セラミックス片、１３・・・傾斜部、１７・・
・曲面部。FIG. 1 is a partially sectional front view showing a schematic configuration of an impeller, FIGS. 2 and 3 are a plan view of main parts of a conventional example, and FIG. 4 is a plan view of main parts of an embodiment of the present invention. FIG. 5 is a perspective view of the ceramic piece, FIG. 6 is a plan view of a main part of another embodiment, and FIG. 7 is a perspective view of the ceramic piece. 1... Impeller, 3... Main plate, 5... Side plate, 6...
...Blade, 7... Ceramic plate, 8... Corner part on the rear side in the impeller rotation direction of the joint between the main plate and the blade, 11.1
5... Ceramic piece, 13... Inclined part, 17...
・Curved surface part.

Claims

[Scope of utility model registration request]

affixing ceramic plates to the opposing sides of the main plate and side plates and to easily abraded parts of the blade surface of an impeller in which side plates consisting of a main plate and an annular plate arranged oppositely at intervals are connected by a plurality of blades arranged substantially radially; A blower characterized in that a ceramic piece is attached to a rear corner of the joint between the main plate and the blade in the direction of rotation of the impeller by bending at a right angle through an inclined part or a curved part to cover this corner. Invera.