JPS6396293U - - Google Patents
Info
- Publication number
- JPS6396293U JPS6396293U JP19146186U JP19146186U JPS6396293U JP S6396293 U JPS6396293 U JP S6396293U JP 19146186 U JP19146186 U JP 19146186U JP 19146186 U JP19146186 U JP 19146186U JP S6396293 U JPS6396293 U JP S6396293U
- Authority
- JP
- Japan
- Prior art keywords
- pump
- section
- stage
- fluid
- pump section
- 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
- 239000012530 fluid Substances 0.000 claims 3
- 238000005086 pumping Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Structures Of Non-Positive Displacement Pumps (AREA)
Description
第1図はこの考案の実施例の要部断面図、第2
図は従来の電動ポンプの断面図、第3図は第2図
の電動ポンプのポンプ吸入口等の配置を説明する
ための図で、ボデー側からみた説明図である。
1……ハウジング、2……多段式ポンプ部、3
……モータ部、4……出口、15……2段目ポン
プのインペラ、16……1段目ポンプのインペラ
。
Figure 1 is a sectional view of the main part of an embodiment of this invention, Figure 2
The figure is a sectional view of a conventional electric pump, and FIG. 3 is a diagram for explaining the arrangement of the pump suction port, etc. of the electric pump of FIG. 2, as seen from the body side. 1...Housing, 2...Multi-stage pump section, 3
... Motor section, 4 ... Outlet, 15 ... Impeller of second stage pump, 16 ... Impeller of first stage pump.
Claims (1)
を圧送する多段式ポンプ部と、該ポンプ部を駆動
するモータ部とを備え、かつ前記ポンプ部によつ
て圧送された流体が前記ハウジング内を通つて外
部へ導かれる為の出口を有する電動ポンプにおい
て、1段目ポンプのインペラのスラストクリアラ
ンスを2段目以後のポンプのインペラのスラスト
クリアランスより小さく定めたことを特徴とする
電動ポンプ。 A multistage pump section for pumping fluid and a motor section for driving the pump section are provided inside a housing forming a fluid passage, and the fluid pumped by the pump section passes through the housing. An electric pump having an outlet for being guided to the outside, characterized in that the thrust clearance of the impeller of the first stage pump is set to be smaller than the thrust clearance of the impellers of the pumps of the second stage and subsequent stages.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP19146186U JPS6396293U (en) | 1986-12-11 | 1986-12-11 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP19146186U JPS6396293U (en) | 1986-12-11 | 1986-12-11 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS6396293U true JPS6396293U (en) | 1988-06-21 |
Family
ID=31145626
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP19146186U Pending JPS6396293U (en) | 1986-12-11 | 1986-12-11 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS6396293U (en) |
-
1986
- 1986-12-11 JP JP19146186U patent/JPS6396293U/ja active Pending
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