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
Application number
JP19146186U
Other languages
Japanese (ja)
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP19146186U priority Critical patent/JPS6396293U/ja
Publication of JPS6396293U publication Critical patent/JPS6396293U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Structures Of Non-Positive Displacement Pumps (AREA)

Description

【図面の簡単な説明】[Brief explanation of drawings]

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)

【実用新案登録請求の範囲】[Scope of utility model registration request] 流体通路を形成するハウジングの内部に、流体
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.
JP19146186U 1986-12-11 1986-12-11 Pending JPS6396293U (en)

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)

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