JPS605264U - Electric motor internal blower - Google Patents
Electric motor internal blowerInfo
- Publication number
- JPS605264U JPS605264U JP9559283U JP9559283U JPS605264U JP S605264 U JPS605264 U JP S605264U JP 9559283 U JP9559283 U JP 9559283U JP 9559283 U JP9559283 U JP 9559283U JP S605264 U JPS605264 U JP S605264U
- Authority
- JP
- Japan
- Prior art keywords
- electric motor
- blower
- inner chamber
- rotating shaft
- communicates
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Landscapes
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
- Motor Or Generator Cooling System (AREA)
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
第１図は従来の電動機内装形送風機の縦断面図、第２図
はこの考案の実施例の縦断面図、第３図は第２図の回転
リング部の縦断面図である。
１・・・羽根車、２２・・・電動機、２２ａ・・・内室
、２２ｄ−・・回転軸、２２ｅ、２７．２８−・・通気
路、２３・・・ケーシング、２６・・・回転リング、２
６ａ・・・通気穴。FIG. 1 is a vertical cross-sectional view of a conventional electric motor internal blower, FIG. 2 is a vertical cross-sectional view of an embodiment of this invention, and FIG. 3 is a vertical cross-sectional view of the rotating ring portion of FIG. 2. DESCRIPTION OF SYMBOLS 1... Impeller, 22... Electric motor, 22a... Inner chamber, 22d-... Rotating shaft, 22e, 27.28-... Air passage, 23... Casing, 26... Rotating ring ,2
6a...Vent hole.
Claims (2)
た送風機において、前記電動機の機外に突出する回転軸
の中心部に端面から電動機の内室に連通ずる通気路を設
けるとともに、この通気路とケーシングの外部および前
記内室と羽根車の吸気側をそれぞれ連通ずる通気路を設
けたことを特徴とする電動機内装形送風機。(1) In a blower in which an electric motor for driving an impeller is housed in a cylindrical casing, an air passage is provided at the center of a rotating shaft of the motor that protrudes outside the machine, and the air passage communicates with the inner chamber of the electric motor from the end surface. 1. A blower with a built-in electric motor, characterized in that a ventilation passage is provided which communicates the passage with the outside of the casing and the inner chamber with the intake side of the impeller.
形送風機において、回転軸の通気路と連通ずる径方向の
通気穴を設けた回転リングを回転軸の内室部に嵌着した
ことを特徴とする電動機内装形送風機。(2) Scope of Utility Model Registration Claims In the motor-internal blower described in claim 1, a rotating ring provided with a radial ventilation hole that communicates with the ventilation path of the rotating shaft is fitted into the inner chamber of the rotating shaft. A blower with an internal electric motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9559283U JPS605264U (en) | 1983-06-21 | 1983-06-21 | Electric motor internal blower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9559283U JPS605264U (en) | 1983-06-21 | 1983-06-21 | Electric motor internal blower |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS605264U true JPS605264U (en) | 1985-01-16 |
Family
ID=30228214
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9559283U Pending JPS605264U (en) | 1983-06-21 | 1983-06-21 | Electric motor internal blower |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS605264U (en) |
-
1983
- 1983-06-21 JP JP9559283U patent/JPS605264U/en active Pending
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