JPS62195693U - - Google Patents
Info
- Publication number
- JPS62195693U JPS62195693U JP8381386U JP8381386U JPS62195693U JP S62195693 U JPS62195693 U JP S62195693U JP 8381386 U JP8381386 U JP 8381386U JP 8381386 U JP8381386 U JP 8381386U JP S62195693 U JPS62195693 U JP S62195693U
- Authority
- JP
- Japan
- Prior art keywords
- impeller
- pump
- drive shaft
- pump chamber
- shaft seal
- 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
- 230000000149 penetrating effect Effects 0.000 claims 1
- 238000007789 sealing Methods 0.000 description 1
Description
第１図は本考案の一実施例を示す部分断面図、
第２図は同例の要部を拡大して示す部分断面図、
第３図および第４図は要部の変形例を示す部分断
面図、第５図は従来例を示す部分断面図である。
１４……駆動軸、１５……軸封部、１６……ポ
ンプ室、１７……羽根車、２０……板状体、２１
……外周部、２２……内壁面、２３……小間隙。
FIG. 1 is a partial sectional view showing an embodiment of the present invention;
FIG. 2 is a partial sectional view showing an enlarged main part of the same example.
FIGS. 3 and 4 are partial sectional views showing modified examples of essential parts, and FIG. 5 is a partial sectional view showing a conventional example. 14... Drive shaft, 15... Shaft sealing part, 16... Pump chamber, 17... Impeller, 20... Plate body, 21
...outer periphery, 22...inner wall surface, 23...small gap.
Claims (1)
取付けられた羽根車を有するポンプにおいて、上
記軸封部と羽根車との間に位置して上記駆動軸に
設けられ外周部が上記ポンプ室の内壁面と小間隙
を隔てて対向する板状体を具備することを特徴と
する水中ポンプ。 In a pump having an impeller attached to a drive shaft penetrating the shaft seal and extending into the pump chamber, the impeller is located between the shaft seal and the impeller and is provided on the drive shaft and has an outer circumferential portion as described above. A submersible pump characterized by comprising a plate-shaped body facing an inner wall surface of a pump chamber with a small gap therebetween.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8381386U JPS62195693U (en) | 1986-06-02 | 1986-06-02 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8381386U JPS62195693U (en) | 1986-06-02 | 1986-06-02 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62195693U true JPS62195693U (en) | 1987-12-12 |
Family
ID=30937741
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8381386U Pending JPS62195693U (en) | 1986-06-02 | 1986-06-02 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62195693U (en) |
-
1986
- 1986-06-02 JP JP8381386U patent/JPS62195693U/ja active Pending
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