JPH038681U - - Google Patents

Info

Publication number
JPH038681U
JPH038681U JP6885489U JP6885489U JPH038681U JP H038681 U JPH038681 U JP H038681U JP 6885489 U JP6885489 U JP 6885489U JP 6885489 U JP6885489 U JP 6885489U JP H038681 U JPH038681 U JP H038681U
Authority
JP
Japan
Prior art keywords
piezoelectric vibrator
suction
check valve
casing
side check
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
JP6885489U
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 JP6885489U priority Critical patent/JPH038681U/ja
Publication of JPH038681U publication Critical patent/JPH038681U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Reciprocating Pumps (AREA)

Description

【図面の簡単な説明】
第１図は本考案圧電ポンプの第１実施例の構成
を示す縦断面図、第２図は第２実施例の構成を示
す縦断面図、第３図は第３実施例における機械的
共振点調節用バネ機構を示す縦断面図である。 １……ケーシング、２……（膜状）圧電素子、
３ａ，３ｂ……（膜状）電極、ｅ……交流電圧、
４……吸込み口、５……吸入み側チエツク弁（傘
型弁）、６……吐出側チエツク弁（傘型弁）、７
……吐出口、８……機械的共振を調節用バネ機構
。

Claims (1)

    【実用新案登録請求の範囲】
  1. ケーシング１の内周部に圧電振動子２の外周部
    を固定し、この圧電振動子２の電極３ａ，３ｂ間
    に交流電圧ｅを印加することにより吸込み口４よ
    り吸込み側チエツク弁５を通して流体を吸込み、
    吸い込んだ流体を吐出側チエツク弁６を通して吐
    出口７より吐出する圧電ポンプにおいて、ケーシ
    ング１と圧電振動子２の間に機械的共振点調節用
    バネ機構８を付設せしめてなる圧電ポンプ。
JP6885489U 1989-06-12 1989-06-12 Pending JPH038681U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6885489U JPH038681U (ja) 1989-06-12 1989-06-12

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6885489U JPH038681U (ja) 1989-06-12 1989-06-12

Publications (1)

Publication Number Publication Date
JPH038681U true JPH038681U (ja) 1991-01-28

Family

ID=31603649

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6885489U Pending JPH038681U (ja) 1989-06-12 1989-06-12

Country Status (1)

Country Link
JP (1) JPH038681U (ja)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS573884B2 (ja) * 1974-04-14 1982-01-23

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS573884B2 (ja) * 1974-04-14 1982-01-23

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