JPH02118179U - - Google Patents

Info

Publication number
JPH02118179U
JPH02118179U JP2633689U JP2633689U JPH02118179U JP H02118179 U JPH02118179 U JP H02118179U JP 2633689 U JP2633689 U JP 2633689U JP 2633689 U JP2633689 U JP 2633689U JP H02118179 U JPH02118179 U JP H02118179U
Authority
JP
Japan
Prior art keywords
vibrator
check valve
fluid
suction
valve
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
JP2633689U
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 JP2633689U priority Critical patent/JPH02118179U/ja
Publication of JPH02118179U publication Critical patent/JPH02118179U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Details Of Reciprocating Pumps (AREA)
  • Reciprocating Pumps (AREA)

Description

【図面の簡単な説明】
第1図a,b及び第2図a,bは、本考案の振
動子ポンプの一例を縦断面の模式図で示した。第
3図は逆止弁を縦断面図で示した。 1,2……圧電振動子、3,6……突起体、4
……吐出側逆止弁、5……吐出側逆止弁の弁体、
7……吸込側逆止弁、8……吸入側逆止弁の弁体
、10,11……平板状ハウジング。

Claims (1)

    【実用新案登録請求の範囲】
  1. 流体吸込口と流体吐出口を備えたハウジング内
    のポンプ室の少くとも一部の壁面を形成する圧電
    振動子と、流体吸込口及び流体吐出口の各々に吸
    入用逆止弁及び吐出用逆止弁を設けてなる振動子
    ポンプにおいて、吸入用及び吐出用逆止弁に対向
    する振動子上に、振動子の振動により逆止弁の弁
    体を駆動する突起体を設けることを特徴とする振
    動子ポンプ。
JP2633689U 1989-03-08 1989-03-08 Pending JPH02118179U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2633689U JPH02118179U (ja) 1989-03-08 1989-03-08

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2633689U JPH02118179U (ja) 1989-03-08 1989-03-08

Publications (1)

Publication Number Publication Date
JPH02118179U true JPH02118179U (ja) 1990-09-21

Family

ID=31247865

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2633689U Pending JPH02118179U (ja) 1989-03-08 1989-03-08

Country Status (1)

Country Link
JP (1) JPH02118179U (ja)

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