ATE476755T1 - Piezoelektrischer aktuator - Google Patents

Piezoelektrischer aktuator

Info

Publication number
ATE476755T1
ATE476755T1 AT07766570T AT07766570T ATE476755T1 AT E476755 T1 ATE476755 T1 AT E476755T1 AT 07766570 T AT07766570 T AT 07766570T AT 07766570 T AT07766570 T AT 07766570T AT E476755 T1 ATE476755 T1 AT E476755T1
Authority
AT
Austria
Prior art keywords
piezoelectric actuator
stack
external surface
passivation means
membrane
Prior art date
Application number
AT07766570T
Other languages
English (en)
Inventor
Joachim R Kiefer
Joachim Vendulet
Original Assignee
Delphi Tech Holding Sarl
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 Delphi Tech Holding Sarl filed Critical Delphi Tech Holding Sarl
Application granted granted Critical
Publication of ATE476755T1 publication Critical patent/ATE476755T1/de

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
    • H10N30/50—Piezoelectric or electrostrictive devices having a stacked or multilayer structure
    • 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

Landscapes

  • Fuel-Injection Apparatus (AREA)
  • General Electrical Machinery Utilizing Piezoelectricity, Electrostriction Or Magnetostriction (AREA)
  • Electrically Driven Valve-Operating Means (AREA)
AT07766570T 2006-02-14 2007-02-14 Piezoelektrischer aktuator ATE476755T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GBGB0602955.7A GB0602955D0 (en) 2006-02-14 2006-02-14 Piezoelectric actuator
PCT/IB2007/001668 WO2007119174A2 (en) 2006-02-14 2007-02-14 Piezoelectric actuator

Publications (1)

Publication Number Publication Date
ATE476755T1 true ATE476755T1 (de) 2010-08-15

Family

ID=36141813

Family Applications (1)

Application Number Title Priority Date Filing Date
AT07766570T ATE476755T1 (de) 2006-02-14 2007-02-14 Piezoelektrischer aktuator

Country Status (7)

Country Link
US (1) US8022603B2 (de)
EP (1) EP1984960B1 (de)
JP (1) JP2009527117A (de)
AT (1) ATE476755T1 (de)
DE (1) DE602007008205D1 (de)
GB (1) GB0602955D0 (de)
WO (1) WO2007119174A2 (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009527118A (ja) * 2006-02-14 2009-07-23 デルファイ・テクノロジーズ・インコーポレーテッド 圧電装置のバリヤ被覆
JP5376898B2 (ja) * 2008-10-27 2013-12-25 太平洋セメント株式会社 送り装置
JP2011119583A (ja) * 2009-12-07 2011-06-16 Denso Corp ピエゾアクチュエータの製造方法、およびこの製造方法により製造されたピエゾアクチュエータ
DE102010054589A1 (de) * 2010-12-15 2012-06-21 Epcos Ag Piezoaktuator mit Schutz vor Einflüssen der Umgebung
DE102011090156A1 (de) * 2011-12-30 2013-07-04 Continental Automotive Gmbh Piezostack mit Passivierung und Verfahren zur Passivierung eines Piezostacks
US9203269B2 (en) * 2012-08-31 2015-12-01 Calnetix Technologies, Llc Constructing an electric machine
JP5591292B2 (ja) * 2012-09-14 2014-09-17 Ｔｄｋ株式会社 圧電素子ユニット
US8854772B1 (en) 2013-05-03 2014-10-07 Seagate Technology Llc Adhesion enhancement of thin film PZT structure
DE102013220032A1 (de) * 2013-10-02 2015-04-02 Robert Bosch Gmbh Kraftstoffinjektor und Verfahren zum Herstellen eines Kraftstoffinjektors
DE102014110405A1 (de) 2014-07-23 2016-01-28 Epcos Ag Piezoelektrischer Transformator
LU101605B1 (en) * 2020-01-23 2021-08-09 Luxembourg Inst Science & Tech List Passivated transparent piezoelectric device with high transparency and high breakdown voltage

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3024030A1 (de) * 1980-06-26 1982-01-14 Siemens AG, 1000 Berlin und 8000 München Rc-netzwerk in form einer folienschaltung
JPS60255427A (ja) * 1984-05-31 1985-12-17 三菱電機株式会社 サ−マル・シ−ルド
JPH0192155U (de) * 1987-12-08 1989-06-16
DE19914411A1 (de) * 1999-03-30 2000-10-12 Bosch Gmbh Robert Piezoelektrischer Aktor
GB9919661D0 (en) * 1999-08-20 1999-10-20 Lucas Industries Ltd Actuator housing
US6520423B1 (en) 2000-03-21 2003-02-18 Delphi Technologies, Inc. Hydraulic intensifier assembly for a piezoelectric actuated fuel injector
EP1160885B1 (de) * 2000-05-31 2010-08-18 Denso Corporation Piezoelektrisches Bauelement für eine Einspritzvorrichtung
JP2002203997A (ja) * 2000-12-28 2002-07-19 Denso Corp 圧電アクチュエータ
DE10121270A1 (de) * 2001-04-30 2003-02-06 Epcos Ag Passivierungsmaterial für ein elektrisches Bauteil sowie piezoelektrisches Bauteil in Vielschichtbauweise
JP2003249509A (ja) * 2002-02-26 2003-09-05 Asuriito Fa Kk 半導体封止方法および封止された半導体
DE10225408B4 (de) * 2002-06-07 2004-11-25 Epcos Ag Piezoaktor, Verfahren zu dessen Herstellung und dessen Verwendung
DE10258255A1 (de) * 2002-12-13 2004-06-24 Robert Bosch Gmbh Piezoaktor und ein Verfahren zu dessen Herstellung
JP4222220B2 (ja) * 2003-03-17 2009-02-12 株式会社デンソー 圧電アクチュエータ
JP2009527118A (ja) * 2006-02-14 2009-07-23 デルファイ・テクノロジーズ・インコーポレーテッド 圧電装置のバリヤ被覆
DE102006025820A1 (de) * 2006-04-28 2007-10-31 Daimlerchrysler Ag Piezoelektrischer Aktor mit einer Ummantelung aus einem Verbundwerkstoff
DE102006047606A1 (de) * 2006-10-09 2008-04-10 Robert Bosch Gmbh Aktormodul mit einem umhüllten Piezoaktor

Also Published As

Publication number Publication date
DE602007008205D1 (de) 2010-09-16
JP2009527117A (ja) 2009-07-23
WO2007119174A3 (en) 2008-01-17
US8022603B2 (en) 2011-09-20
WO2007119174A2 (en) 2007-10-25
GB0602955D0 (en) 2006-03-29
EP1984960A2 (de) 2008-10-29
US20100264780A1 (en) 2010-10-21
EP1984960B1 (de) 2010-08-04

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Legal Events

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