JPS62106075U - - Google Patents

Info

Publication number
JPS62106075U
JPS62106075U JP19848585U JP19848585U JPS62106075U JP S62106075 U JPS62106075 U JP S62106075U JP 19848585 U JP19848585 U JP 19848585U JP 19848585 U JP19848585 U JP 19848585U JP S62106075 U JPS62106075 U JP S62106075U
Authority
JP
Japan
Prior art keywords
piezoelectric body
diaphragm
driven
hydraulic mechanism
valve
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
JP19848585U
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 JP19848585U priority Critical patent/JPS62106075U/ja
Publication of JPS62106075U publication Critical patent/JPS62106075U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Electrically Driven Valve-Operating Means (AREA)

Description

【図面の簡単な説明】
第1図は本考案に係るピエゾバルブの好適な実
施例を示す断面図、第2図は提案に係るピエゾバ
ルブを示す断面図、第3図は圧電体16の変位動
作説明図、第4図は積層圧電体14の伸び動作説
明図である。 14……積層圧電体、16……圧電体、22…
…油圧室、24……弁体、28……連通路、30
……チエツクバルブ、32……ダイヤフラム。

Claims (1)

  1. 【実用新案登録請求の範囲】 印加電圧の変化により変位を生ずる圧電体と、 圧電体の変位力で駆動されるダイヤフラムを含
    み該ダイヤフラムの動作ストロークを拡大する油
    圧機構と、 油圧機構により駆動される弁体と、 を有する、ことを特徴とするピエゾバルブ。
JP19848585U 1985-12-24 1985-12-24 Pending JPS62106075U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP19848585U JPS62106075U (ja) 1985-12-24 1985-12-24

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP19848585U JPS62106075U (ja) 1985-12-24 1985-12-24

Publications (1)

Publication Number Publication Date
JPS62106075U true JPS62106075U (ja) 1987-07-07

Family

ID=31159217

Family Applications (1)

Application Number Title Priority Date Filing Date
JP19848585U Pending JPS62106075U (ja) 1985-12-24 1985-12-24

Country Status (1)

Country Link
JP (1) JPS62106075U (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01312283A (ja) * 1988-06-09 1989-12-18 Nippon Denso Co Ltd 圧電体アクチユエータを備えた油圧切換弁
WO2009004760A1 (ja) * 2007-07-02 2009-01-08 Daikin Industries, Ltd. 電動弁及び冷凍装置

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60139981A (ja) * 1983-12-27 1985-07-24 Saginomiya Seisakusho Inc 圧電素子を利用した弁

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60139981A (ja) * 1983-12-27 1985-07-24 Saginomiya Seisakusho Inc 圧電素子を利用した弁

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01312283A (ja) * 1988-06-09 1989-12-18 Nippon Denso Co Ltd 圧電体アクチユエータを備えた油圧切換弁
WO2009004760A1 (ja) * 2007-07-02 2009-01-08 Daikin Industries, Ltd. 電動弁及び冷凍装置

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