JPH0417199U - - Google Patents

Info

Publication number
JPH0417199U
JPH0417199U JP5671790U JP5671790U JPH0417199U JP H0417199 U JPH0417199 U JP H0417199U JP 5671790 U JP5671790 U JP 5671790U JP 5671790 U JP5671790 U JP 5671790U JP H0417199 U JPH0417199 U JP H0417199U
Authority
JP
Japan
Prior art keywords
piezoelectric
diaphragm
piezoelectric element
central diaphragm
fan
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
JP5671790U
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 JP5671790U priority Critical patent/JPH0417199U/ja
Publication of JPH0417199U publication Critical patent/JPH0417199U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Apparatuses For Generation Of Mechanical Vibrations (AREA)

Description

【図面の簡単な説明】
第1図、第2図、第3図は本考案による圧電フ
アンの一実施例を示すそれぞれ平面図、正面図、
斜視図、第4図は本考案の他の実施例を示す斜視
図である。 1……固定用穴、2,12……振動板、3……
圧電素子。

Claims (1)

    【実用新案登録請求の範囲】
  1. 圧電素子を駆動源とし且つ三叉音叉型の振動板
    からなる圧電フアンにおいて、中央振動板と両端
    振動板が送風方向上で重なるように配置構成され
    且つ前記中央振動板上の圧電素子と前記両端振動
    板上の圧電素子とが互いに逆の分極方向をなすよ
    うに設けられていることを特徴とする圧電フアン
JP5671790U 1990-05-30 1990-05-30 Pending JPH0417199U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5671790U JPH0417199U (ja) 1990-05-30 1990-05-30

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5671790U JPH0417199U (ja) 1990-05-30 1990-05-30

Publications (1)

Publication Number Publication Date
JPH0417199U true JPH0417199U (ja) 1992-02-13

Family

ID=31580789

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5671790U Pending JPH0417199U (ja) 1990-05-30 1990-05-30

Country Status (1)

Country Link
JP (1) JPH0417199U (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2009119431A1 (ja) * 2008-03-25 2009-10-01 株式会社村田製作所 圧電ファン装置及びこの圧電ファン装置を用いた空冷装置

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2009119431A1 (ja) * 2008-03-25 2009-10-01 株式会社村田製作所 圧電ファン装置及びこの圧電ファン装置を用いた空冷装置
JP5170238B2 (ja) * 2008-03-25 2013-03-27 株式会社村田製作所 圧電ファン装置及びこの圧電ファン装置を用いた空冷装置

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