JPH02139375U - - Google Patents

Info

Publication number
JPH02139375U
JPH02139375U JP4907189U JP4907189U JPH02139375U JP H02139375 U JPH02139375 U JP H02139375U JP 4907189 U JP4907189 U JP 4907189U JP 4907189 U JP4907189 U JP 4907189U JP H02139375 U JPH02139375 U JP H02139375U
Authority
JP
Japan
Prior art keywords
check valve
pump chamber
piston
suction check
pump
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
JP4907189U
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 JP4907189U priority Critical patent/JPH02139375U/ja
Publication of JPH02139375U publication Critical patent/JPH02139375U/ja
Pending legal-status Critical Current

Links

Landscapes

  • 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に係るピストンポン
プを示す断面図、第2図は第1図の要部を拡大し
て示す一部拡大断面図、第3図は本考案の他の実
施例の要部を拡大して示す一部拡大断面図、第4
図は従来のピストンポンプを示す断面図である。 22…吸入チエツクバルブ、24…プラグ、2
4c,34a…孔、24d,34b…開口部、2
6,38…ボール、28,40…ばね、34…流
量調整部材、31…ポンプ室。

Claims (1)

    【実用新案登録請求の範囲】
  1. 回転軸の回転に伴つて往復動するピストンによ
    りポンプ室を圧縮・拡張させ、タンクからの流体
    をポンプ室上流の吸入チエツクバルブ側からポン
    プ室を介して下流の吐出チエツクバルブ側に送出
    し、流体の吸入吐出を行なうピストンポンプにお
    いて、上記吸入チエツクバルブの弁体と弁座との
    間に流通細隙を設けたこと特徴とするピストンポ
    ンプ。
JP4907189U 1989-04-26 1989-04-26 Pending JPH02139375U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4907189U JPH02139375U (ja) 1989-04-26 1989-04-26

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4907189U JPH02139375U (ja) 1989-04-26 1989-04-26

Publications (1)

Publication Number Publication Date
JPH02139375U true JPH02139375U (ja) 1990-11-21

Family

ID=31566448

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4907189U Pending JPH02139375U (ja) 1989-04-26 1989-04-26

Country Status (1)

Country Link
JP (1) JPH02139375U (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2015515568A (ja) * 2012-03-13 2015-05-28 プロミネント ゲーエムベーハーProminent Gmbh 強制ガス脱気機能を有する容積型ポンプ

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2015515568A (ja) * 2012-03-13 2015-05-28 プロミネント ゲーエムベーハーProminent Gmbh 強制ガス脱気機能を有する容積型ポンプ

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