JPH0385671U - - Google Patents

Info

Publication number
JPH0385671U
JPH0385671U JP14591389U JP14591389U JPH0385671U JP H0385671 U JPH0385671 U JP H0385671U JP 14591389 U JP14591389 U JP 14591389U JP 14591389 U JP14591389 U JP 14591389U JP H0385671 U JPH0385671 U JP H0385671U
Authority
JP
Japan
Prior art keywords
laminate
piezoelectric
internal electrode
tongue
electrode plate
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
JP14591389U
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 JP14591389U priority Critical patent/JPH0385671U/ja
Publication of JPH0385671U publication Critical patent/JPH0385671U/ja
Pending legal-status Critical Current

Links

Description

【図面の簡単な説明】
第1図は実施例の圧電積層体の模式断面図、第
2図は圧電積層体の耐久試験結果を示すグラフ図
、第3〜4図は従来例の圧電積層体の模式断面図
、と部分斜視図、第5図ア,イは従来の圧電積層
体の破損モードを示す斜視図、第6図は比較例の
圧電積層体を示す模式断面図である。 1……金属シム、2……内部電極、3……イン
シユレータ、4……圧電ペレツト、5……外部電
極、6……接続部。

Claims (1)

    【実用新案登録請求の範囲】
  1. 圧電素子と内部電極板を交互に積層し、積層体
    の側面に突出する内部電極の舌部に外部電極板を
    接続して成る圧電積層体において、内部電極板の
    該舌部が内部電極板の主面方向から積層体の積層
    方向に折り曲げられ、その折り曲げ部より先に外
    部電極との接合部が設けられ、該接合部の端部が
    内部電圧板の前記折り曲げの開始位置から圧電素
    子の厚み以上で3倍以下の位置にあるようにした
    ことを特徴とする圧電積層体。
JP14591389U 1989-12-20 1989-12-20 Pending JPH0385671U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14591389U JPH0385671U (ja) 1989-12-20 1989-12-20

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14591389U JPH0385671U (ja) 1989-12-20 1989-12-20

Publications (1)

Publication Number Publication Date
JPH0385671U true JPH0385671U (ja) 1991-08-29

Family

ID=31692533

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14591389U Pending JPH0385671U (ja) 1989-12-20 1989-12-20

Country Status (1)

Country Link
JP (1) JPH0385671U (ja)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6388875A (ja) * 1986-10-01 1988-04-19 Fuji Elelctrochem Co Ltd 積層型圧電素子の製造方法

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6388875A (ja) * 1986-10-01 1988-04-19 Fuji Elelctrochem Co Ltd 積層型圧電素子の製造方法

Similar Documents

Publication Publication Date Title
JPH0385671U (ja)
JPH0213755U (ja)
JPS622267U (ja)
JPH02108355U (ja)
JPS6395264U (ja)
JPS63140661U (ja)
JPH02104660U (ja)
JPH03112956U (ja)
JPS6175148U (ja)
JPS6240859U (ja)
JPS62104466U (ja)
JPH0379460U (ja)
JPH01162262U (ja)
JPS6296866U (ja)
JPH02142518U (ja)
JPH0275489U (ja)
JPS6433731U (ja)
JPS63112325U (ja)
JPS63145356U (ja)
JPS63185260U (ja)
JPS63102399U (ja)
JPH0363958U (ja)
JPH02122457U (ja)
JPS62178556U (ja)
JPS61203573U (ja)