JPS5864888U

JPS5864888U - centrifugal blower

Info

Publication number: JPS5864888U
Application number: JP15963581U
Authority: JP
Inventors: 和明椎木
Original assignee: 株式会社日立製作所
Priority date: 1981-10-28
Filing date: 1981-10-28
Publication date: 1983-05-02

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) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

[Brief explanation of the drawing]

第１図は従来のファンの横断面図、第２図は従来のファ
ンの正面図、第３図は本考案の一実施例の横断面図、第
４図はこの考案の一実施例の正面図である。１・・・・・・羽根車、２・・・・・・吸込コーン、３
・・・・・・吸込側鏡板、４・・・・・・周板、５・・
・・・・駆動側鎖、６・・・・・・軸受１．７・・・・
・・軸受２．８・・・・・・主軸、９・・・・・・仕切
板、１０・・・・・・外気取入れダクト、１１・・・・
・・室内給気ダクト、１２・・・・・・室内還気ダクト
、１３・・・・・・室内空気排出ダクト。Figure 1 is a cross-sectional view of a conventional fan, Figure 2 is a front view of a conventional fan, Figure 3 is a cross-sectional view of an embodiment of the present invention, and Figure 4 is a front view of an embodiment of this invention. It is a diagram. 1... impeller, 2... suction cone, 3
...Suction side end plate, 4...Surrounding plate, 5...
...Drive side chain, 6...Bearing 1.7...
... Bearing 2.8 ... Main shaft, 9 ... Partition plate, 10 ... Outside air intake duct, 11 ...
...Indoor air supply duct, 12...Indoor return air duct, 13...Indoor air discharge duct.

Claims

[Scope of utility model registration request]

In a dual-suction type centrifugal blower with an impeller and a spiral casing, the spiral casing is provided on both sides of a partition plate, and one impeller is cantilevered on one main shaft supported by bearings on the partition plate and suction cone. A centrifugal blower characterized in that the other impeller is mounted in a dual-supported manner.