JPS62160784U - - Google Patents

Info

Publication number
JPS62160784U
JPS62160784U JP4956286U JP4956286U JPS62160784U JP S62160784 U JPS62160784 U JP S62160784U JP 4956286 U JP4956286 U JP 4956286U JP 4956286 U JP4956286 U JP 4956286U JP S62160784 U JPS62160784 U JP S62160784U
Authority
JP
Japan
Prior art keywords
check valve
guided
pump body
whose
flow rate
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
JP4956286U
Other languages
English (en)
Other versions
JPH0417822Y2 (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 JP1986049562U priority Critical patent/JPH0417822Y2/ja
Publication of JPS62160784U publication Critical patent/JPS62160784U/ja
Application granted granted Critical
Publication of JPH0417822Y2 publication Critical patent/JPH0417822Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Measuring Volume Flow (AREA)
  • Check Valves (AREA)
  • Details Of Reciprocating Pumps (AREA)

Description

【図面の簡単な説明】
第1図は本考案の一実施例を示す要部断面図、
第2図は第1図の―線における断面図、第3
図は第1図の―線における断面図、第4図は
本考案の一実施例による全体構成図、第5図は従
来装置を示す部分断面図である。 図中、20はポンプ本体、21はブツシユ、2
2は逆止弁、23hは溝、27は流量スイツチで
ある。なお、各図中同一符号は同一又は相当部分
を示す。

Claims (1)

    【実用新案登録請求の範囲】
  1. 下部が弁座内周にガイドされると共に上部がポ
    ンプ本体にガイドされる逆止弁、この逆止弁の上
    部に対向して上記ポンプ本体に設けられた流量ス
    イツチを備え、上記逆止弁の下端外周には複数個
    の上下方向の溝部が形成されていることを特徴と
    するポンプ装置。
JP1986049562U 1986-04-01 1986-04-01 Expired JPH0417822Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1986049562U JPH0417822Y2 (ja) 1986-04-01 1986-04-01

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1986049562U JPH0417822Y2 (ja) 1986-04-01 1986-04-01

Publications (2)

Publication Number Publication Date
JPS62160784U true JPS62160784U (ja) 1987-10-13
JPH0417822Y2 JPH0417822Y2 (ja) 1992-04-21

Family

ID=30872128

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1986049562U Expired JPH0417822Y2 (ja) 1986-04-01 1986-04-01

Country Status (1)

Country Link
JP (1) JPH0417822Y2 (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02309073A (ja) * 1989-05-22 1990-12-25 Nissan Motor Co Ltd チェックバルブ

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5656985A (en) * 1979-10-15 1981-05-19 Hitachi Ltd Check valve for pump
JPS608574U (ja) * 1983-06-29 1985-01-21 株式会社 ヨシタケ製作所 フロ−スイツチ付逆止弁

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS608574B2 (ja) * 1978-08-12 1985-03-04 大阪大学長 イオン源用半導体エミツタ−

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5656985A (en) * 1979-10-15 1981-05-19 Hitachi Ltd Check valve for pump
JPS608574U (ja) * 1983-06-29 1985-01-21 株式会社 ヨシタケ製作所 フロ−スイツチ付逆止弁

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02309073A (ja) * 1989-05-22 1990-12-25 Nissan Motor Co Ltd チェックバルブ

Also Published As

Publication number Publication date
JPH0417822Y2 (ja) 1992-04-21

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