JP2007520068A - 少なくとも１対の内部電極を有するピエゾアクチュエータ - Google Patents

少なくとも１対の内部電極を有するピエゾアクチュエータ Download PDF

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Publication number
JP2007520068A
JP2007520068A JP2006549934A JP2006549934A JP2007520068A JP 2007520068 A JP2007520068 A JP 2007520068A JP 2006549934 A JP2006549934 A JP 2006549934A JP 2006549934 A JP2006549934 A JP 2006549934A JP 2007520068 A JP2007520068 A JP 2007520068A
Authority
JP
Japan
Prior art keywords
actuator
actuator body
external electrode
electrode
piezo
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.)
Withdrawn
Application number
JP2006549934A
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English (en)
Japanese (ja)
Inventor
フリードリヒ　ベッキング
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.)
Robert Bosch GmbH
Original Assignee
Robert Bosch GmbH
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 Robert Bosch GmbH filed Critical Robert Bosch GmbH
Publication of JP2007520068A publication Critical patent/JP2007520068A/ja
Withdrawn legal-status Critical Current

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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
    • H10N30/87—Electrodes or interconnections, e.g. leads or terminals
    • H10N30/872—Interconnections, e.g. connection electrodes of multilayer piezoelectric or electrostrictive devices
    • 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
    • F02M63/00—Other fuel-injection apparatus having pertinent characteristics not provided for in groups F02M39/00 - F02M57/00 or F02M67/00; Details, component parts, or accessories of fuel-injection apparatus, not provided for in, or of interest apart from, the apparatus of groups F02M39/00 - F02M61/00 or F02M67/00; Combination of fuel pump with other devices, e.g. lubricating oil pump
    • F02M63/0012—Valves
    • F02M63/0014—Valves characterised by the valve actuating means
    • F02M63/0015—Valves characterised by the valve actuating means electrical, e.g. using solenoid
    • F02M63/0026—Valves characterised by the valve actuating means electrical, e.g. using solenoid using piezoelectric or magnetostrictive actuators
    • 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

Landscapes

  • Fuel-Injection Apparatus (AREA)
  • General Electrical Machinery Utilizing Piezoelectricity, Electrostriction Or Magnetostriction (AREA)
JP2006549934A 2004-02-03 2004-12-01 少なくとも１対の内部電極を有するピエゾアクチュエータ Withdrawn JP2007520068A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102004005227A DE102004005227A1 (de) 2004-02-03 2004-02-03 Piezoaktor mit mindestens einem Paar Innenelektroden
PCT/EP2004/053199 WO2005076377A1 (de) 2004-02-03 2004-12-01 Piezoaktor mit mindestens einem paar innenelektroden

Publications (1)

Publication Number Publication Date
JP2007520068A true JP2007520068A (ja) 2007-07-19

Family

ID=34801482

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2006549934A Withdrawn JP2007520068A (ja) 2004-02-03 2004-12-01 少なくとも１対の内部電極を有するピエゾアクチュエータ

Country Status (4)

Country Link
EP (1) EP1714329A1 (de)
JP (1) JP2007520068A (de)
DE (1) DE102004005227A1 (de)
WO (1) WO2005076377A1 (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102006006077B4 (de) 2006-02-09 2009-04-09 Continental Automotive Gmbh Piezokeramischer Vielschicht-Aktor, Verfahren zum Herstellen eines piezokeramischen Vielschicht-Aktors und Einspritzsystem
DE102008062021A1 (de) * 2008-08-18 2010-03-04 Epcos Ag Piezoaktor in Vielschichtbauweise
DE102011014446A1 (de) * 2011-03-18 2012-09-20 Epcos Ag Piezoaktor und Verfahren zur Kontaktierung eines Piezoaktors

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2965602B2 (ja) * 1990-02-26 1999-10-18 日立金属株式会社 積層型変位素子
DE19648545B4 (de) * 1996-11-25 2009-05-07 Ceramtec Ag Monolithischer Vielschichtaktor mit Außenelektroden
DE19909482A1 (de) * 1999-03-04 2000-09-07 Bosch Gmbh Robert Piezoelektrischer Aktor
DE19951118A1 (de) * 1999-10-23 2000-11-09 Bosch Gmbh Robert Piezoaktor und ein Verfahren zu seiner Herstellung
DE10121270A1 (de) * 2001-04-30 2003-02-06 Epcos Ag Passivierungsmaterial für ein elektrisches Bauteil sowie piezoelektrisches Bauteil in Vielschichtbauweise

Also Published As

Publication number Publication date
WO2005076377A1 (de) 2005-08-18
EP1714329A1 (de) 2006-10-25
DE102004005227A1 (de) 2005-08-18

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Effective date: 20081015