JPS6176190U - - Google Patents
Info
- Publication number
- JPS6176190U JPS6176190U JP16190084U JP16190084U JPS6176190U JP S6176190 U JPS6176190 U JP S6176190U JP 16190084 U JP16190084 U JP 16190084U JP 16190084 U JP16190084 U JP 16190084U JP S6176190 U JPS6176190 U JP S6176190U
- Authority
- JP
- Japan
- Prior art keywords
- balls
- rotating sliding
- pump
- pump casing
- sliding surface
- 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、１７……ボール、
１８……内面（回転摺動面）、１９……内面（回
転摺動面）、２１……上面（回転摺動面）、２２
……下面（回転摺動面）、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. 5. 1...Pump casing, 4...Suction pipe, 5...
...Discharge pipe, 10... Impeller, 17... Ball,
18... Inner surface (rotating sliding surface), 19... Inner surface (rotating sliding surface), 21... Upper surface (rotating sliding surface), 22
...Bottom surface (rotating sliding surface), 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対向
する回転摺動面間にボールを設け、該ボールを回
転摺動面の少なくとも一方の面に回転可能に保持
させると共に、回転摺動面の平行度を保つべく複
数配置したことを特徴とするカスケートポンプ。 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, a ball is provided between opposing rotating sliding surfaces of the pump casing and the impeller. A cascade pump characterized in that a plurality of balls are provided, the balls are rotatably held on at least one surface of a rotating sliding surface, and a plurality of balls are arranged to maintain parallelism of the rotating sliding surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16190084U JPS6176190U (en) | 1984-10-26 | 1984-10-26 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16190084U JPS6176190U (en) | 1984-10-26 | 1984-10-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6176190U true JPS6176190U (en) | 1986-05-22 |
Family
ID=30719796
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16190084U Pending JPS6176190U (en) | 1984-10-26 | 1984-10-26 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6176190U (en) |
-
1984
- 1984-10-26 JP JP16190084U patent/JPS6176190U/ja active Pending
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