JPS60194194U

JPS60194194U - blower impeller

Info

Publication number: JPS60194194U
Application number: JP8200884U
Authority: JP
Inventors: 俊文中村; 熊田　進; 浦川　勝; 中島　左千夫
Original assignee: 三菱電機株式会社
Priority date: 1984-05-31
Filing date: 1984-05-31
Publication date: 1985-12-24

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図は従来の送風機の羽根車を示す正面図、第２図は
第１図り一■線における断面図、第３図はこの考案の一
実施例で粘性ダンパーを取り付けた送風機の羽根車を示
す正面図、第４図は第３図ＩＶ−ＩＶ線における断面図
である。１・・・主板、２・・・側板、３・・・羽根、４・・・
ボス、５・・・軸、６・・・リングケース、７・・・内
部リング、８・・・振動吸収部材、９・・・粘性ダンパ
ー。なお、図中、同一符号は同一または相当部分を示す
。Fig. 1 is a front view showing the impeller of a conventional blower, Fig. 2 is a sectional view taken along line 1 in Fig. 1, and Fig. 3 is an embodiment of the impeller of the blower equipped with a viscous damper. The front view shown in FIG. 4 is a sectional view taken along the line IV--IV in FIG. 3. 1...Main plate, 2...Side plate, 3...Blade, 4...
Boss, 5... Shaft, 6... Ring case, 7... Internal ring, 8... Vibration absorbing member, 9... Viscous damper. In addition, in the figures, the same reference numerals indicate the same or corresponding parts.

Claims

[Scope of utility model registration request]

On both sides of the main plate of the impeller, there is a ring case, an inner ring loosely installed inside the ring case, and a vibration absorbing device that covers the inner ring and fills the gap between the inner ring, the main plate, and the ring case. An impeller for a blower characterized by having a viscous damper fixed thereto.