JPS61198597U - - Google Patents
Info
- Publication number
- JPS61198597U JPS61198597U JP8222885U JP8222885U JPS61198597U JP S61198597 U JPS61198597 U JP S61198597U JP 8222885 U JP8222885 U JP 8222885U JP 8222885 U JP8222885 U JP 8222885U JP S61198597 U JPS61198597 U JP S61198597U
- Authority
- JP
- Japan
- Prior art keywords
- motor
- blower
- guide
- cooling air
- return passage
- 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
- 238000001816 cooling Methods 0.000 claims description 4
Landscapes
- Structures Of Non-Positive Displacement Pumps (AREA)
Description
第１図はこの考案の断面図、第２図は第１図Ａ
―Ａ線断面図、第３図は空気取入口の拡大斜視図
、第４図は第２図Ｂ―Ｂ線断面図、第５図は第４
図の冷却風戻し通路の要部の拡大断面図、第６図
はこの考案の第２番目の実施例の断面図、第７図
はこの考案の第３番目の実施例の断面図、第８図
は従来例の断面図である。
１……送風機ケース、５……フアン、７……モ
ータ、９……冷却風戻し通路、１１……ガイド。
Figure 1 is a sectional view of this invention, Figure 2 is Figure 1A
-A sectional view taken along line A, Fig. 3 is an enlarged perspective view of the air intake port, Fig. 4 is a sectional view taken along line B-B of Fig. 2, and Fig. 5 is an enlarged perspective view of the air intake port.
6 is a sectional view of the second embodiment of this invention; FIG. 7 is a sectional view of the third embodiment of this invention; The figure is a sectional view of a conventional example. 1...Blower case, 5...Fan, 7...Motor, 9...Cooling air return passage, 11...Guide.
Claims (1)
る空気の一部を、送風機ケースに接続の冷却風戻
し通路にて前記モータへ導びき該モータを冷却す
る送風機において、モータ内へ導入される冷却空
気をモータの一対のブラシに均しく係給するガイ
ドを設けたことを特徴とする送風機。 ２ ガイドは、冷却風戻し通路のモータカバー側
の開口部に形成したことを特徴とする実用新案登
録請求の範囲第１項記載の送風機。 ３ ガイドは、ブラシ保持板に設けられたことを
特徴とする実用新案登録請求の範囲第１項記載の
送風機。[Claims for Utility Model Registration] 1. A blower that cools the motor by guiding a part of the air blown by a fan driven by a motor to the motor through a cooling air return passage connected to the blower case, A blower characterized by being provided with a guide that evenly applies cooling air introduced into the motor to a pair of brushes of the motor. 2. The blower according to claim 1, wherein the guide is formed in an opening on the motor cover side of the cooling air return passage. 3. The blower according to claim 1, wherein the guide is provided on the brush holding plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8222885U JPS61198597U (en) | 1985-05-31 | 1985-05-31 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8222885U JPS61198597U (en) | 1985-05-31 | 1985-05-31 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61198597U true JPS61198597U (en) | 1986-12-11 |
Family
ID=30629755
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8222885U Pending JPS61198597U (en) | 1985-05-31 | 1985-05-31 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61198597U (en) |
-
1985
- 1985-05-31 JP JP8222885U patent/JPS61198597U/ja active Pending
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