JPH03110186U - - Google Patents

Info

Publication number
JPH03110186U
JPH03110186U JP1859890U JP1859890U JPH03110186U JP H03110186 U JPH03110186 U JP H03110186U JP 1859890 U JP1859890 U JP 1859890U JP 1859890 U JP1859890 U JP 1859890U JP H03110186 U JPH03110186 U JP H03110186U
Authority
JP
Japan
Prior art keywords
liquid
chamber
supply source
air
diaphragm
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
JP1859890U
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 JP1859890U priority Critical patent/JPH03110186U/ja
Publication of JPH03110186U publication Critical patent/JPH03110186U/ja
Pending legal-status Critical Current

Links

Landscapes

  • 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液体ポンプの
縦断側面図でダイヤフラムが空気室側に変形した
状態を示し、第２図は第１図の−線に沿える
横断平面図、第３図はダイヤフラムが液室側に変
形した状態を示す縦断側面図である。 １……ダイヤフラム、２ａ……空気室、３ａ…
…液室、４……切換弁、５……圧縮空気供給源、
６……真空供給源、７……液体供給源、８，９…
…逆止弁。

Claims (1)

    【実用新案登録請求の範囲】
  1. ダイヤフラムを有する液体ポンプにおいて、前
    記ダイヤフラムを挾んで空気室と液室を夫々区画
    形成し、この空気室と圧縮空気供給源及び真空供
    給源とを連通して、これら三者間に両供給源のい
    ずれか一方を交互に空気室へ連通させる切換弁を
    配設すると共に、上記液室と液体供給源とを連通
    し、該液室の入口側及び出口側に下流方向のみへ
    開弁可能な逆止弁を配設したことを特徴とする液
    体ポンプ。
JP1859890U 1990-02-26 1990-02-26 Pending JPH03110186U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1859890U JPH03110186U (ja) 1990-02-26 1990-02-26

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1859890U JPH03110186U (ja) 1990-02-26 1990-02-26

Publications (1)

Publication Number Publication Date
JPH03110186U true JPH03110186U (ja) 1991-11-12

Family

ID=31521752

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1859890U Pending JPH03110186U (ja) 1990-02-26 1990-02-26

Country Status (1)

Country Link
JP (1) JPH03110186U (ja)

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