JPS6176189U - - Google Patents
Info
- Publication number
- JPS6176189U JPS6176189U JP16189984U JP16189984U JPS6176189U JP S6176189 U JPS6176189 U JP S6176189U JP 16189984 U JP16189984 U JP 16189984U JP 16189984 U JP16189984 U JP 16189984U JP S6176189 U JPS6176189 U JP S6176189U
- Authority
- JP
- Japan
- Prior art keywords
- pump
- pump casing
- impeller
- cascade
- casing
- 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)
Description
第１図は本考案第１実施例のブラシレス型カス
ケードポンプを示す縦断面図、第２図は第１図の
−断面図、第３図は第１図の部分拡大図、第
４図は本考案第２実施例のブラシレス型カスケー
ドポンプの部分拡大断面図、第５図は先行技術の
ブラシレス型カスケードポンプを示す縦断面図、
第６図は第５図の−断面図である。
１……ポンプケーシング、４……吸入管、５…
…吐出管、１０……インペラ、２２……突条、２
５……回転摺動部、Ａ……ブラシレス型カスケー
ドポンプ（カスケードポンプ）。
Fig. 1 is a vertical sectional view showing a brushless cascade pump according to the first embodiment of the present invention, Fig. 2 is a cross-sectional view taken from Fig. 1, Fig. 3 is a partially enlarged view of Fig. 1, and Fig. 4 is a main FIG. 5 is a partially enlarged sectional view of a brushless cascade pump according to the second embodiment of the invention; FIG. 5 is a vertical sectional view showing a brushless cascade pump of the prior art;
FIG. 6 is a cross-sectional view of FIG. 1...Pump casing, 4...Suction pipe, 5...
...Discharge pipe, 10... Impeller, 22... Projection, 2
5... Rotating sliding part, A... Brushless type cascade pump (cascade pump).
Claims (1)
、該ポンプケーシングの内部に回転可能に支持さ
れたインペラと、を備えたカスケードポンプにお
いて、前記ポンプケーシングとインペラとの回転
摺動部に環状の突条を設けたことを特徴とするガ
スケードポンプ。 In a cascade pump comprising a pump casing having a suction pipe and a discharge pipe, and an impeller rotatably supported inside the pump casing, an annular protrusion is provided on a rotating sliding portion between the pump casing and the impeller. A gascade pump characterized by being provided with.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16189984U JPS6176189U (en) | 1984-10-26 | 1984-10-26 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16189984U JPS6176189U (en) | 1984-10-26 | 1984-10-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6176189U true JPS6176189U (en) | 1986-05-22 |
Family
ID=30719795
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16189984U Pending JPS6176189U (en) | 1984-10-26 | 1984-10-26 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6176189U (en) |
-
1984
- 1984-10-26 JP JP16189984U patent/JPS6176189U/ja active Pending
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