JPH0180673U - - Google Patents

Info

Publication number
JPH0180673U
JPH0180673U JP1987176527U JP17652787U JPH0180673U JP H0180673 U JPH0180673 U JP H0180673U JP 1987176527 U JP1987176527 U JP 1987176527U JP 17652787 U JP17652787 U JP 17652787U JP H0180673 U JPH0180673 U JP H0180673U
Authority
JP
Japan
Prior art keywords
piezoelectric
piezoelectric vibrator
constant temperature
pump
liquid level
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.)
Granted
Application number
JP1987176527U
Other languages
English (en)
Other versions
JPH0442531Y2 (ja
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 JP17652787U priority Critical patent/JPH0442531Y2/ja
Publication of JPH0180673U publication Critical patent/JPH0180673U/ja
Application granted granted Critical
Publication of JPH0442531Y2 publication Critical patent/JPH0442531Y2/ja
Expired legal-status Critical Current

Links

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  • Reciprocating Pumps (AREA)

Description

【図面の簡単な説明】
第１図は本考案の圧電ポンプの１例の構造を示
す断面図であり、第２図は従来の圧電送油ポンプ
の断面図である。 １……ポンプケース、１ａ……ポンプ室、１ｆ
……シリンダ部、２……ピストン、３……圧電振
動子、４……接手、５……ジヨイント部材、６…
…保護カバー、７……濾材、８……恒温装置、９
……制御回路。

Claims (1)

  1. 【実用新案登録請求の範囲】 (1) 往復動ピストンにより液体を一定方向に吸
    入吐出するポンプ部を液面下に設けると共に片持
    梁状に支持された圧電振動子を液面より上方に設
    け、該圧電振動子の振動端の運動を該液面を通し
    て設けたジヨイント部材によつて該ピストンに伝
    達するよう構成した圧電ポンプにおいて、該圧電
    振動子の環境温度を感知する手段と該感知温度に
    応じて熱の供給量を変化させる給熱手段とを有す
    る恒温装置を該圧電振動子の近傍に設けたことを
    特徴とする圧電ポンプ。 (2) 恒温装置がＰＴＣサーミスタを備えたもの
    である、実用新案登録請求の範囲第１項記載の圧
    電ポンプ。
JP17652787U 1987-11-20 1987-11-20 Expired JPH0442531Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP17652787U JPH0442531Y2 (ja) 1987-11-20 1987-11-20

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP17652787U JPH0442531Y2 (ja) 1987-11-20 1987-11-20

Publications (2)

Publication Number Publication Date
JPH0180673U true JPH0180673U (ja) 1989-05-30
JPH0442531Y2 JPH0442531Y2 (ja) 1992-10-07

Family

ID=31468257

Family Applications (1)

Application Number Title Priority Date Filing Date
JP17652787U Expired JPH0442531Y2 (ja) 1987-11-20 1987-11-20

Country Status (1)

Country Link
JP (1) JPH0442531Y2 (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013251927A (ja) * 2012-05-30 2013-12-12 Mitsubishi Electric Corp 回転電機

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013251927A (ja) * 2012-05-30 2013-12-12 Mitsubishi Electric Corp 回転電機

Also Published As

Publication number Publication date
JPH0442531Y2 (ja) 1992-10-07

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