JPH0193378U - - Google Patents

Info

Publication number
JPH0193378U
JPH0193378U JP18981587U JP18981587U JPH0193378U JP H0193378 U JPH0193378 U JP H0193378U JP 18981587 U JP18981587 U JP 18981587U JP 18981587 U JP18981587 U JP 18981587U JP H0193378 U JPH0193378 U JP H0193378U
Authority
JP
Japan
Prior art keywords
circuit
output
control voltage
voltage generation
generation circuit
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
JP18981587U
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 JP18981587U priority Critical patent/JPH0193378U/ja
Publication of JPH0193378U publication Critical patent/JPH0193378U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Reciprocating Pumps (AREA)
  • Apparatuses For Generation Of Mechanical Vibrations (AREA)

Description

【図面の簡単な説明】
第1図は本考案ポンプの一実施例の構成を示す
ブロツク図、第2図は本考案ポンプの吐出側ヘツ
ド圧に対する吐出量の関係を示した図である。 1……圧電振動子ポンプ、2……圧電振動子、
3……振動センサ、4……直流化回路、5……P
ID回路、6……設定回路、7……制御電圧発生
回路、8……交流化回路、17……可撓性絶縁材

Claims (1)

    【実用新案登録請求の範囲】
  1. 圧電振動子ポンプの圧電振動子の面に並設した
    振動センサと、この振動センサの出力を直流に変
    換する直流化回路と、この直流化回路の出力を入
    力して振動量信号を演算処理して振動状態信号を
    出力するPID回路と、このPID回路の出力と
    設定回路の出力とを入力し制御電圧を出力する制
    御電圧発生回路と、この制御電圧発生回路の出力
    を交流に変換し上記圧電振動子に交流電圧を供給
    する交流化回路とよりなる定吐出量ポンプ。
JP18981587U 1987-12-14 1987-12-14 Pending JPH0193378U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP18981587U JPH0193378U (ja) 1987-12-14 1987-12-14

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP18981587U JPH0193378U (ja) 1987-12-14 1987-12-14

Publications (1)

Publication Number Publication Date
JPH0193378U true JPH0193378U (ja) 1989-06-20

Family

ID=31480826

Family Applications (1)

Application Number Title Priority Date Filing Date
JP18981587U Pending JPH0193378U (ja) 1987-12-14 1987-12-14

Country Status (1)

Country Link
JP (1) JPH0193378U (ja)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55141639A (en) * 1979-04-20 1980-11-05 Nissan Motor Co Ltd Vibration sensor
JPS61160588A (ja) * 1985-01-07 1986-07-21 Matsushita Electric Ind Co Ltd 給油装置

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55141639A (en) * 1979-04-20 1980-11-05 Nissan Motor Co Ltd Vibration sensor
JPS61160588A (ja) * 1985-01-07 1986-07-21 Matsushita Electric Ind Co Ltd 給油装置

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