DE69118986D1 - Laminiertes piezoelektrisches Element - Google Patents

Laminiertes piezoelektrisches Element

Info

Publication number
DE69118986D1
DE69118986D1 DE69118986T DE69118986T DE69118986D1 DE 69118986 D1 DE69118986 D1 DE 69118986D1 DE 69118986 T DE69118986 T DE 69118986T DE 69118986 T DE69118986 T DE 69118986T DE 69118986 D1 DE69118986 D1 DE 69118986D1
Authority
DE
Germany
Prior art keywords
piezoelectric element
laminated piezoelectric
laminated
piezoelectric
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.)
Expired - Fee Related
Application number
DE69118986T
Other languages
English (en)
Other versions
DE69118986T2 (de
Inventor
Daisuke Kimura
Yuji Oshime
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Fujitsu Ltd
Original Assignee
Fujitsu Ltd
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 by Fujitsu Ltd filed Critical Fujitsu Ltd
Application granted granted Critical
Publication of DE69118986D1 publication Critical patent/DE69118986D1/de
Publication of DE69118986T2 publication Critical patent/DE69118986T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10N—ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10N30/00—Piezoelectric or electrostrictive devices
    • H10N30/80—Constructional details
    • H10N30/88—Mounts; Supports; Enclosures; Casings
    • H10N30/883—Additional insulation means preventing electrical, physical or chemical damage, e.g. protective coatings
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10N—ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10N30/00—Piezoelectric or electrostrictive devices
    • H10N30/50—Piezoelectric or electrostrictive devices having a stacked or multilayer structure
DE69118986T 1990-07-30 1991-07-25 Laminiertes piezoelektrisches Element Expired - Fee Related DE69118986T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2199299A JP2545639B2 (ja) 1990-07-30 1990-07-30 積層型圧電素子

Publications (2)

Publication Number Publication Date
DE69118986D1 true DE69118986D1 (de) 1996-05-30
DE69118986T2 DE69118986T2 (de) 1996-09-05

Family

ID=16405495

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69118986T Expired - Fee Related DE69118986T2 (de) 1990-07-30 1991-07-25 Laminiertes piezoelektrisches Element

Country Status (4)

Country Link
US (1) US5389851A (de)
EP (1) EP0469473B1 (de)
JP (1) JP2545639B2 (de)
DE (1) DE69118986T2 (de)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6097135A (en) * 1998-05-27 2000-08-01 Louis J. Desy, Jr. Shaped multilayer ceramic transducers and method for making the same
DE19857247C1 (de) * 1998-12-11 2000-01-27 Bosch Gmbh Robert Piezoelektrischer Aktor
DE19914411A1 (de) * 1999-03-30 2000-10-12 Bosch Gmbh Robert Piezoelektrischer Aktor
JP4659170B2 (ja) * 2000-02-29 2011-03-30 京セラ株式会社 積層型素子の製造方法
JP2002054526A (ja) * 2000-05-31 2002-02-20 Denso Corp インジェクタ用圧電体素子
JP2002203998A (ja) * 2000-12-28 2002-07-19 Denso Corp 圧電体素子及びその製造方法
DE10206115A1 (de) * 2001-03-06 2002-09-19 Ceramtec Ag Piezokeramische Vielschichtaktoren sowie ein Verfahren zu ihrer Herstellung
US7019438B2 (en) 2002-06-21 2006-03-28 Ngk Insulators, Ltd. Piezoelectric/electrostrictive film device
US7067961B2 (en) 2002-07-12 2006-06-27 Ngk Insulators, Ltd. Piezoelectric/electrostrictive film device, and manufacturing method of the device
DE10231624A1 (de) * 2002-07-12 2004-01-29 Robert Bosch Gmbh Piezoelektrisches Bauelement
AU2003252300A1 (en) 2002-08-02 2004-02-23 Ngk Insulators, Ltd. Piezoelectric/electro strictive film device manufacturing method
DE10260853A1 (de) * 2002-12-23 2004-07-08 Robert Bosch Gmbh Piezoaktor und ein Verfahren zu dessen Herstellung
WO2005011009A1 (ja) * 2003-07-28 2005-02-03 Kyocera Corporation 積層型電子部品とその製造方法及び積層型圧電素子
JP4931334B2 (ja) 2004-05-27 2012-05-16 京セラ株式会社 噴射装置
JP4847039B2 (ja) * 2004-05-28 2011-12-28 日本碍子株式会社 圧電／電歪構造体及び圧電／電歪構造体の製造方法
US7259499B2 (en) * 2004-12-23 2007-08-21 Askew Andy R Piezoelectric bimorph actuator and method of manufacturing thereof
EP1930962B1 (de) * 2005-08-29 2013-03-20 Kyocera Corporation Geschichtetes piezoelektrisches element und injektionseinrichtung damit
GB0604467D0 (en) * 2006-03-06 2006-04-12 Delphi Tech Inc Ionic barrier coatings
DE102007018039A1 (de) * 2006-09-14 2008-03-27 Robert Bosch Gmbh Piezoaktormodul mit einem ummantelten Piezoaktor
DE102008055131A1 (de) * 2008-12-23 2010-07-01 Robert Bosch Gmbh Piezoaktor, Kraftstoff-Injektor mit Piezoaktor sowie Verfahren zum Herstellen eines Piezoaktors
JP5340202B2 (ja) * 2010-02-23 2013-11-13 三菱電機株式会社 熱硬化性樹脂組成物、ｂステージ熱伝導性シート及びパワーモジュール
DE102010054589A1 (de) * 2010-12-15 2012-06-21 Epcos Ag Piezoaktuator mit Schutz vor Einflüssen der Umgebung
JP6296227B2 (ja) * 2013-11-22 2018-03-20 セイコーエプソン株式会社 液体噴射ヘッド、液体噴射装置及び圧電素子
JP2020167226A (ja) 2019-03-28 2020-10-08 Tdk株式会社 積層型圧電素子

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB598179A (en) * 1944-01-31 1948-02-12 Brush Dev Co Improvements in or relating to means for and method of moisture-proofing piezoelectric crystals
DE3011919A1 (de) * 1979-03-27 1980-10-09 Canon Kk Verfahren zur herstellung eines aufzeichnungskopfes
JPS5745290A (en) * 1980-08-29 1982-03-15 Matsushita Electric Ind Co Ltd Composite piezo-electric element
JPS6086880A (ja) * 1983-10-19 1985-05-16 Nec Corp 電歪効果素子
JPS61206281A (ja) * 1985-03-08 1986-09-12 Toshiba Corp 圧電変位素子
JPH0680846B2 (ja) * 1985-10-15 1994-10-12 日本電気株式会社 電歪効果素子
US4784893A (en) * 1986-02-17 1988-11-15 Mitsubishi Denki Kabushiki Kaisha Heat conductive circuit board and method for manufacturing the same
JPS62219677A (ja) * 1986-03-20 1987-09-26 Toshiba Corp 積層型変位発生素子の製造方法
JPS62291080A (ja) * 1986-06-11 1987-12-17 Toyota Motor Corp 圧電素子及びその製造方法
US4803763A (en) * 1986-08-28 1989-02-14 Nippon Soken, Inc. Method of making a laminated piezoelectric transducer
JP2738706B2 (ja) * 1988-07-15 1998-04-08 株式会社日立製作所 積層型圧電素子の製法
US4990939A (en) * 1988-09-01 1991-02-05 Ricoh Company, Ltd. Bubble jet printer head with improved operational speed
JPH02105590A (ja) * 1988-10-14 1990-04-18 Nec Corp セラミクス圧電アクチュエータ
JPH02125678A (ja) * 1988-11-04 1990-05-14 Toyota Motor Corp 圧電セラミック素子
JPH02188974A (ja) * 1989-01-18 1990-07-25 Toyota Motor Corp 積層型圧電素子
JPH0787133B2 (ja) * 1989-02-02 1995-09-20 日立金属株式会社 Ｆｅ基微結晶軟磁性合金からなる巻磁心及びその製造方法
JP2849615B2 (ja) * 1989-05-31 1999-01-20 株式会社トーキン 積層型圧電アクチュエータ
US5148077A (en) * 1990-09-28 1992-09-15 Caterpillar Inc. Coating surrounding a piezoelectric solid state motor stack
JPH04299588A (ja) * 1991-03-28 1992-10-22 Nec Corp 電歪効果素子

Also Published As

Publication number Publication date
JPH0485976A (ja) 1992-03-18
EP0469473A1 (de) 1992-02-05
US5389851A (en) 1995-02-14
EP0469473B1 (de) 1996-04-24
DE69118986T2 (de) 1996-09-05
JP2545639B2 (ja) 1996-10-23

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee