JPS62197799U

JPS62197799U -

Info

Publication number: JPS62197799U
Application number: JP8584686U
Authority: JP
Priority date: 1986-06-04
Filing date: 1986-06-04
Publication date: 1987-12-16

Description

[Brief explanation of drawings]

第１図乃至第５図は本考案の一実施例を示し、
第１図は斜視図、第２図は要部の概略断面図、第
３図は第２図の―線断面図、第４図は第２図
の―線断面図、第５図は第２図の―線断
面図である。第６図は従来例を示す斜視図である
。２…ケーシング、３…羽根車、４…吸込口、５
…うず巻室、６…吐出口、７…筒状部、８…接続
部（フランジ）。 1 to 5 show an embodiment of the present invention,
Fig. 1 is a perspective view, Fig. 2 is a schematic sectional view of the main part, Fig. 3 is a sectional view taken along the line - - of Fig. 2, Fig. 4 is a sectional view taken along the line - - of Fig. 2, and Fig. 5 is a sectional view taken along the line - FIG. FIG. 6 is a perspective view showing a conventional example. 2...Casing, 3...Impeller, 4...Suction port, 5
... Spiral chamber, 6... Discharge port, 7... Cylindrical part, 8... Connection part (flange).

Claims

[Scope of utility model registration request]

In a blower for an air conditioner, an impeller is housed inside a casing, a suction port is formed on a side surface, and a cylindrical portion forming a discharge port is provided on an extension of a spiral chamber formed on a discharge side. An air-conditioning blower characterized in that the section is formed in a shape whose cross section gradually changes from a square to a circle, so that the connection section at the tip of the cylindrical section and the discharge port are circular.