JPH0332194U - - Google Patents

Info

Publication number
JPH0332194U
JPH0332194U JP9271289U JP9271289U JPH0332194U JP H0332194 U JPH0332194 U JP H0332194U JP 9271289 U JP9271289 U JP 9271289U JP 9271289 U JP9271289 U JP 9271289U JP H0332194 U JPH0332194 U JP H0332194U
Authority
JP
Japan
Prior art keywords
branch pipe
expansion
impeller chamber
contraction
suction
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.)
Granted
Application number
JP9271289U
Other languages
English (en)
Other versions
JPH0734228Y2 (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 JP1989092712U priority Critical patent/JPH0734228Y2/ja
Publication of JPH0332194U publication Critical patent/JPH0332194U/ja
Application granted granted Critical
Publication of JPH0734228Y2 publication Critical patent/JPH0734228Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Control Of Non-Positive-Displacement Pumps (AREA)

Description

【図面の簡単な説明】
第1図は本考案の実施例による立軸ポンプの概
略構成図、第2A図および第2B図は作用説明図
、第3図は従来例の説明図、第4図は比較例の説
明図である。 2…吸込みケーシング、3…分岐室、6…羽根
車室、7…分岐管の下部開放端、8…分岐管の折
返し部、11…伸縮機構。

Claims (1)

    【実用新案登録請求の範囲】
  1. 羽根車室に連通する吸込みケーシングに接続さ
    れた逆U字状の分岐管に、この分岐管の内圧の変
    動に応じて伸縮し、かつその伸縮により分岐管の
    下部開放端のレベルを上下動させる伸縮機構が介
    在されていると共に、上記羽根車室に発生する最
    大負圧による吸込揚程よりも高い位置に上記分岐
    管の折返し部が形成されていることを特徴とする
    立軸ポンプ。
JP1989092712U 1989-08-07 1989-08-07 立軸ポンプ Expired - Lifetime JPH0734228Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1989092712U JPH0734228Y2 (ja) 1989-08-07 1989-08-07 立軸ポンプ

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1989092712U JPH0734228Y2 (ja) 1989-08-07 1989-08-07 立軸ポンプ

Publications (2)

Publication Number Publication Date
JPH0332194U true JPH0332194U (ja) 1991-03-28
JPH0734228Y2 JPH0734228Y2 (ja) 1995-08-02

Family

ID=31642123

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1989092712U Expired - Lifetime JPH0734228Y2 (ja) 1989-08-07 1989-08-07 立軸ポンプ

Country Status (1)

Country Link
JP (1) JPH0734228Y2 (ja)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55161085U (ja) * 1979-05-08 1980-11-19

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55161085U (ja) * 1979-05-08 1980-11-19

Also Published As

Publication number Publication date
JPH0734228Y2 (ja) 1995-08-02

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