JPH01176787U - - Google Patents

Info

Publication number
JPH01176787U
JPH01176787U JP7375488U JP7375488U JPH01176787U JP H01176787 U JPH01176787 U JP H01176787U JP 7375488 U JP7375488 U JP 7375488U JP 7375488 U JP7375488 U JP 7375488U JP H01176787 U JPH01176787 U JP H01176787U
Authority
JP
Japan
Prior art keywords
water level
impeller
intake passage
submerged
bell mouth
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
JP7375488U
Other languages
English (en)
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 JP7375488U priority Critical patent/JPH01176787U/ja
Publication of JPH01176787U publication Critical patent/JPH01176787U/ja
Pending legal-status Critical Current

Links

Landscapes

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

Description

【図面の簡単な説明】
第1図は本考案に係る立軸ポンプの一実施例を
示す側面図、第2図はフロート弁の開弁状態を示
す拡大縦断面図、第3図は同閉弁状態の拡大縦断
面図である。 1……羽根車、1A……吸込口、3……吸込ベ
ルマウス、8……吸気通路、11……フロート弁
、LWL……最低水位レベル。

Claims (1)

    【実用新案登録請求の範囲】
  1. 吸込ベルマウスの没水水位がこれ以下では空気
    を吸込んでしまう最低水位レベルに相当するポン
    プ固有のポンプ特定部位より上方位置に羽根車を
    配設し、吸込ベルマウスの先端を前記最低水位レ
    ベルに対し必要十分なだけ没水する位置に配し、
    前記羽根車の吸込口と大気を連通させる吸気通路
    を設け、この吸気通路に最低水位レベル以下の水
    位で開弁するフロート弁を介設したことを特徴と
    する立軸ポンプ。
JP7375488U 1988-06-02 1988-06-02 Pending JPH01176787U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7375488U JPH01176787U (ja) 1988-06-02 1988-06-02

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7375488U JPH01176787U (ja) 1988-06-02 1988-06-02

Publications (1)

Publication Number Publication Date
JPH01176787U true JPH01176787U (ja) 1989-12-18

Family

ID=31298886

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7375488U Pending JPH01176787U (ja) 1988-06-02 1988-06-02

Country Status (1)

Country Link
JP (1) JPH01176787U (ja)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6390697A (ja) * 1986-10-03 1988-04-21 Kubota Ltd 立軸ポンプ

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6390697A (ja) * 1986-10-03 1988-04-21 Kubota Ltd 立軸ポンプ

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