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WO2008146878A1 - 積層型圧電素子、噴射装置、燃料噴射システム、及び積層型圧電素子の製造方法 - Google Patents

積層型圧電素子、噴射装置、燃料噴射システム、及び積層型圧電素子の製造方法 Download PDF

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Publication number
WO2008146878A1
WO2008146878A1 PCT/JP2008/059903 JP2008059903W WO2008146878A1 WO 2008146878 A1 WO2008146878 A1 WO 2008146878A1 JP 2008059903 W JP2008059903 W JP 2008059903W WO 2008146878 A1 WO2008146878 A1 WO 2008146878A1
Authority
WO
WIPO (PCT)
Prior art keywords
piezoelectric element
laminated piezoelectric
piezoelectric
laminated
metal
Prior art date
Application number
PCT/JP2008/059903
Other languages
English (en)
French (fr)
Inventor
Masahiro Inagaki
Takeshi Okamura
Tomohiro Kawamoto
Original Assignee
Kyocera Corporation
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 Kyocera Corporation filed Critical Kyocera Corporation
Priority to EP20080776965 priority Critical patent/EP2164119B1/en
Priority to CN200880018026.1A priority patent/CN101681985B/zh
Priority to US12/602,076 priority patent/US8339018B2/en
Priority to JP2009516356A priority patent/JP5101611B2/ja
Publication of WO2008146878A1 publication Critical patent/WO2008146878A1/ja

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M51/00—Fuel-injection apparatus characterised by being operated electrically
    • F02M51/06—Injectors peculiar thereto with means directly operating the valve needle
    • F02M51/0603—Injectors peculiar thereto with means directly operating the valve needle using piezoelectric or magnetostrictive operating means
    • 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
    • H10N30/01—Manufacture or treatment
    • H10N30/04—Treatments to modify a piezoelectric or electrostrictive property, e.g. polarisation characteristics, vibration characteristics or mode tuning
    • H10N30/045—Treatments to modify a piezoelectric or electrostrictive property, e.g. polarisation characteristics, vibration characteristics or mode tuning by polarising
    • 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
    • H10N30/01—Manufacture or treatment
    • H10N30/05—Manufacture of multilayered piezoelectric or electrostrictive devices, or parts thereof, e.g. by stacking piezoelectric bodies and electrodes
    • H10N30/053—Manufacture of multilayered piezoelectric or electrostrictive devices, or parts thereof, e.g. by stacking piezoelectric bodies and electrodes by integrally sintering piezoelectric or electrostrictive bodies and electrodes
    • 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
    • H10N30/508—Piezoelectric or electrostrictive devices having a stacked or multilayer structure adapted for alleviating internal stress, e.g. cracking control layers
    • 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
    • H10N30/87—Electrodes or interconnections, e.g. leads or terminals
    • H10N30/871—Single-layered electrodes of multilayer piezoelectric or electrostrictive devices, e.g. internal electrodes
    • 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
    • H10N30/87—Electrodes or interconnections, e.g. leads or terminals
    • H10N30/877—Conductive materials

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Fuel-Injection Apparatus (AREA)
  • General Electrical Machinery Utilizing Piezoelectricity, Electrostriction Or Magnetostriction (AREA)

Abstract

　活性領域と不活性領域の境界にあたる部位に生じる応力を低減することができる、耐久性の高い積層型圧電素子とその製造方法を提供する。 　その積層型圧電素子は、圧電体層１１と内部電極層１３が交互に複数積層された積層構造１５を有する積層型圧電素子であって、圧電体層１１は、この圧電体層１１の主成分である圧電性セラミックスを構成する元素以外の金属元素を含み、圧電体層１１における内部電極層１３の端部近傍の部位１１ａには、金属元素を主成分とする金属の粒子が存在し、端部近傍の部位１１ａにおける金属の含有量が金属元素と非金属元素の化合物の含有量よりも大きい。
PCT/JP2008/059903 2007-05-30 2008-05-29 積層型圧電素子、噴射装置、燃料噴射システム、及び積層型圧電素子の製造方法 WO2008146878A1 (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
EP20080776965 EP2164119B1 (en) 2007-05-30 2008-05-29 Laminated piezoelectric element, injection device and fuel injection system
CN200880018026.1A CN101681985B (zh) 2007-05-30 2008-05-29 层叠型压电元件、喷射装置、燃料喷射系统以及层叠型压电元件的制造方法
US12/602,076 US8339018B2 (en) 2007-05-30 2008-05-29 Laminated piezoelectric element, ejection device, fuel ejection system, and method for manufacturing laminated piezoelectric element
JP2009516356A JP5101611B2 (ja) 2007-05-30 2008-05-29 積層型圧電素子、噴射装置、燃料噴射システム、及び積層型圧電素子の製造方法

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2007143958 2007-05-30
JP2007-143958 2007-05-30

Publications (1)

Publication Number Publication Date
WO2008146878A1 true WO2008146878A1 (ja) 2008-12-04

Family

ID=40075111

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2008/059903 WO2008146878A1 (ja) 2007-05-30 2008-05-29 積層型圧電素子、噴射装置、燃料噴射システム、及び積層型圧電素子の製造方法

Country Status (5)

Country Link
US (1) US8339018B2 (ja)
EP (1) EP2164119B1 (ja)
JP (2) JP5101611B2 (ja)
CN (1) CN101681985B (ja)
WO (1) WO2008146878A1 (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5518090B2 (ja) * 2009-10-28 2014-06-11 京セラ株式会社 積層型圧電素子およびそれを用いた噴射装置ならびに燃料噴射システム

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2959877B1 (fr) * 2010-05-06 2013-06-14 Renault Sa Procede de fabrication d'un actionneur a empilement de couches alternees d'electrode intercalaire et de materiau piezoelectrique
JP6699119B2 (ja) * 2015-01-22 2020-05-27 株式会社リコー 素子及び発電装置
JP2021044317A (ja) * 2019-09-09 2021-03-18 株式会社村田製作所 積層セラミック電子部品
JP7491713B2 (ja) * 2020-03-27 2024-05-28 Tdk株式会社 圧電素子、圧電アクチュエータ、および圧電トランス

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63288074A (ja) * 1987-05-20 1988-11-25 Nec Corp 積層圧電素子
JP2002261344A (ja) * 2000-12-28 2002-09-13 Denso Corp 積層一体焼成型の電気機械変換素子
JP2004207633A (ja) * 2002-12-26 2004-07-22 Kyocera Corp セラミック電子部品及び噴射装置
JP2005005680A (ja) * 2003-05-21 2005-01-06 Denso Corp 圧電アクチュエータ
JP2005235863A (ja) * 2004-02-17 2005-09-02 Denso Corp 圧電スタック及び圧電スタックの製造方法
JP2006269982A (ja) * 2005-03-25 2006-10-05 Tdk Corp 圧電素子の製造方法及び圧電素子

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JPS61268085A (ja) * 1985-05-23 1986-11-27 Sumitomo Metal Mining Co Ltd 圧電体の分極方法
JPS63142875A (ja) * 1986-12-05 1988-06-15 Sumitomo Special Metals Co Ltd 圧電積層アクチユエ−タ−
JP2824116B2 (ja) 1990-03-20 1998-11-11 富士通株式会社 積層型圧電アクチュエータ
US5406164A (en) * 1993-06-10 1995-04-11 Brother Kogyo Kabushiki Kaisha Multilayer piezoelectric element
JPH0730165A (ja) 1993-07-12 1995-01-31 Murata Mfg Co Ltd 積層型圧電体素子
JP2986706B2 (ja) * 1995-03-03 1999-12-06 日立金属株式会社 圧電素子及びそれを用いた圧電アクチュエータ
JPH10139540A (ja) * 1996-10-31 1998-05-26 Toyota Central Res & Dev Lab Inc 圧電材料
JP2001063041A (ja) 1999-08-25 2001-03-13 Ricoh Co Ltd 積層型圧電素子
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US6734607B2 (en) * 2000-12-28 2004-05-11 Denso Corporation Integrally fired, laminated electromechanical transducing element
DE10201641A1 (de) * 2002-01-17 2003-08-07 Epcos Ag Piezoelektrisches Bauelement und Verfahren zu dessen Herstellung
JP2003258328A (ja) * 2002-02-27 2003-09-12 Kyocera Corp 積層型圧電アクチュエータ
JP2004297041A (ja) * 2003-03-12 2004-10-21 Denso Corp 積層型圧電体素子
JP4470504B2 (ja) * 2004-02-03 2010-06-02 株式会社デンソー 積層型圧電素子及びその製造方法
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CA2561615A1 (en) * 2005-10-04 2007-04-04 Tdk Corporation Piezoelectric ceramic composition and laminated piezoelectric element
EP1942533B1 (en) * 2005-10-28 2013-05-01 Kyocera Corporation Layered piezoelectric element and injection device using the same
EP1998383B1 (en) * 2006-02-27 2016-12-28 Kyocera Corporation Method for manufacturing ceramic member, and ceramic member for gas sensor device, fuel cell device, filter device, multi-layer piezoelectric device, injection apparatus, and fuel injection system
JP5311733B2 (ja) * 2006-10-30 2013-10-09 京セラ株式会社 積層型圧電素子、これを備えた噴射装置、及びこれを備えた燃料噴射システム

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63288074A (ja) * 1987-05-20 1988-11-25 Nec Corp 積層圧電素子
JP2002261344A (ja) * 2000-12-28 2002-09-13 Denso Corp 積層一体焼成型の電気機械変換素子
JP2004207633A (ja) * 2002-12-26 2004-07-22 Kyocera Corp セラミック電子部品及び噴射装置
JP2005005680A (ja) * 2003-05-21 2005-01-06 Denso Corp 圧電アクチュエータ
JP2005235863A (ja) * 2004-02-17 2005-09-02 Denso Corp 圧電スタック及び圧電スタックの製造方法
JP2006269982A (ja) * 2005-03-25 2006-10-05 Tdk Corp 圧電素子の製造方法及び圧電素子

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of EP2164119A4 *

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5518090B2 (ja) * 2009-10-28 2014-06-11 京セラ株式会社 積層型圧電素子およびそれを用いた噴射装置ならびに燃料噴射システム

Also Published As

Publication number Publication date
EP2164119A4 (en) 2013-11-20
JP5101611B2 (ja) 2012-12-19
CN101681985A (zh) 2010-03-24
CN101681985B (zh) 2012-10-31
US20100154747A1 (en) 2010-06-24
US8339018B2 (en) 2012-12-25
EP2164119A1 (en) 2010-03-17
EP2164119B1 (en) 2015-04-29
JPWO2008146878A1 (ja) 2010-08-19
JP2012216875A (ja) 2012-11-08

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