JPS5863400U - electric blower - Google Patents
electric blowerInfo
- Publication number
- JPS5863400U JPS5863400U JP15865881U JP15865881U JPS5863400U JP S5863400 U JPS5863400 U JP S5863400U JP 15865881 U JP15865881 U JP 15865881U JP 15865881 U JP15865881 U JP 15865881U JP S5863400 U JPS5863400 U JP S5863400U
- Authority
- JP
- Japan
- Prior art keywords
- electric blower
- impeller
- rear shroud
- return passage
- impellers
- 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
- Structures Of Non-Positive Displacement Pumps (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図は従来の電動送風機を示す要部を断面にした表面
図、第２図、第３図はそれぞれ本考案の未施例を示す電
動送風機の要部を断面にした正面図である。
？９，２５，２７．３３・・・インペラ、２０゜２８・
・・後面シュラウド、２２．２９・・・戻り通路、２３
．３２・・・環状のリブ。FIG. 1 is a front view of a conventional electric blower with the main parts cut away, and FIGS. 2 and 3 are front views of the main parts of the electric blower shown in cross section, respectively, showing a non-embodiment of the present invention. ? 9,25,27.33... Impeller, 20°28.
... Rear shroud, 22.29 ... Return passage, 23
．． 32...Annular rib.
Claims (1)
インペラの間に設けられている一部、もしくはすべての
戻り通路部のインペラの後面シュラウドに対向する上面
に上記後面シュラウド方向に突出した環状のリブを設け
た電動送風機。A plurality of impellers are arranged in multiple stages in the axial direction, and a part or all of the return passage provided between each impeller is provided on the upper surface facing the rear shroud of the impeller and protrudes toward the rear shroud. Electric blower with annular ribs.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15865881U JPS5863400U (en) | 1981-10-23 | 1981-10-23 | electric blower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15865881U JPS5863400U (en) | 1981-10-23 | 1981-10-23 | electric blower |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5863400U true JPS5863400U (en) | 1983-04-28 |
Family
ID=29951146
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15865881U Pending JPS5863400U (en) | 1981-10-23 | 1981-10-23 | electric blower |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5863400U (en) |
-
1981
- 1981-10-23 JP JP15865881U patent/JPS5863400U/en active Pending
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