ATE476596T1 - Piezoelektrischer aktuator und gehäuse dafür - Google Patents

Piezoelektrischer aktuator und gehäuse dafür

Info

Publication number
ATE476596T1
ATE476596T1 AT08250446T AT08250446T ATE476596T1 AT E476596 T1 ATE476596 T1 AT E476596T1 AT 08250446 T AT08250446 T AT 08250446T AT 08250446 T AT08250446 T AT 08250446T AT E476596 T1 ATE476596 T1 AT E476596T1
Authority
AT
Austria
Prior art keywords
side wall
piezoelectric actuator
housing
enclosure
longitudinal axis
Prior art date
Application number
AT08250446T
Other languages
English (en)
Inventor
Charles D Oakley
Jack C Webb
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 ATE476596T1 publication Critical patent/ATE476596T1/de

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
    • 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
    • H10N30/80—Constructional details
    • H10N30/88—Mounts; Supports; Enclosures; Casings
    • 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
    • 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
    • F02M47/00—Fuel-injection apparatus operated cyclically with fuel-injection valves actuated by fluid pressure
    • F02M47/02—Fuel-injection apparatus operated cyclically with fuel-injection valves actuated by fluid pressure of accumulator-injector type, i.e. having fuel pressure of accumulator tending to open, and fuel pressure in other chamber tending to close, injection valves and having means for periodically releasing that closing pressure
    • F02M47/027—Electrically actuated valves draining the chamber to release the closing pressure
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/42—Piezoelectric device making

Landscapes

  • Engineering & Computer Science (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)
  • Electrically Driven Valve-Operating Means (AREA)
AT08250446T 2007-02-09 2008-02-07 Piezoelektrischer aktuator und gehäuse dafür ATE476596T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US11/704,666 US7531944B2 (en) 2007-02-09 2007-02-09 Piezoelectric actuator and enclosure therefor

Publications (1)

Publication Number Publication Date
ATE476596T1 true ATE476596T1 (de) 2010-08-15

Family

ID=39469589

Family Applications (1)

Application Number Title Priority Date Filing Date
AT08250446T ATE476596T1 (de) 2007-02-09 2008-02-07 Piezoelektrischer aktuator und gehäuse dafür

Country Status (5)

Country Link
US (1) US7531944B2 (de)
EP (1) EP1956229B1 (de)
JP (1) JP4785879B2 (de)
AT (1) ATE476596T1 (de)
DE (1) DE602008001995D1 (de)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE602006016234D1 (de) * 2006-04-25 2010-09-30 Delphi Tech Holding Sarl Schutzverkapselung
GB0701823D0 (en) * 2007-02-01 2007-03-14 Delphi Tech Inc A casing for an electrical component
US9824008B2 (en) * 2008-11-21 2017-11-21 International Business Machines Corporation Cache memory sharing in a multi-core processor (MCP)
US9122617B2 (en) * 2008-11-21 2015-09-01 International Business Machines Corporation Pseudo cache memory in a multi-core processor (MCP)
US8806129B2 (en) * 2008-11-21 2014-08-12 International Business Machines Corporation Mounted cache memory in a multi-core processor (MCP)
US9886389B2 (en) 2008-11-21 2018-02-06 International Business Machines Corporation Cache memory bypass in a multi-core processor (MCP)
US7804329B2 (en) * 2008-11-21 2010-09-28 International Business Machines Corporation Internal charge transfer for circuits
DE102009020270A1 (de) * 2009-05-07 2010-11-11 Continental Automotive Gmbh Aktoreinheit
EP2378107A1 (de) 2010-04-19 2011-10-19 Delphi Technologies Holding S.à.r.l. Aktuatoranordnung zur Verwendung mit einem Kraftstoffinjektor
EP2426749B1 (de) 2010-09-01 2015-04-22 Delphi International Operations Luxembourg S.à r.l. Aktuatoranordnung zur Verwendung mit einem Kraftstoffinjektor
EP2476896A1 (de) 2011-01-13 2012-07-18 Delphi Automotive Systems Luxembourg SA Aktuatoranordnung zur Verwendung mit einem Kraftstoffinjektor
EP2990638A1 (de) * 2012-01-11 2016-03-02 CeramTec GmbH Aktormodul mit einem in einem gehäuse angeordneten vielschichtaktor und konstant extrem niedrigen leckstrom an der aktoroberfläche
JP1564966S (de) * 2016-05-02 2016-12-12
JP6708542B2 (ja) * 2016-12-28 2020-06-10 日本特殊陶業株式会社 圧電アクチュエータ

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04179286A (ja) * 1990-11-14 1992-06-25 Nec Corp 積層圧電アクチュエータ
JP2692396B2 (ja) * 1991-02-22 1997-12-17 日本電気株式会社 圧電アクチュエータおよびその製造方法
JPH05315666A (ja) * 1992-05-08 1993-11-26 Nec Corp 電歪効果素子
GB9823028D0 (en) 1998-10-22 1998-12-16 Lucas Ind Plc Fuel injector
DE19905413A1 (de) * 1999-02-10 2000-08-24 Bosch Gmbh Robert Injektor mit Piezo-Mehrlagenaktor für Einspritzsysteme
GB0102500D0 (en) 2001-02-01 2001-03-14 Delphi Tech Inc Method of assembling an actuator arrangement
DE10139550A1 (de) * 2001-08-10 2003-03-06 Bosch Gmbh Robert Hülse für ein Piezo-Aktormodul
JP3900918B2 (ja) * 2001-12-10 2007-04-04 株式会社デンソー 圧電アクチュエータ
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
DE102004001679B4 (de) * 2004-01-12 2009-01-08 Continental Automotive Gmbh Piezoaktor mit Mitteln zur Kompensation der thermischen Längenänderung und Kraftstoff-Einspritzventil mit Piezoaktor
EP1783842B1 (de) * 2005-11-04 2008-03-05 Delphi Technologies, Inc. Aktuatoranordnung
EP1854996B1 (de) * 2006-05-08 2008-11-05 Continental Automotive GmbH Piezo-Aktor, Verfahren zum Herstellen eines Piezo-Aktors und Einspritzsystem mit einem solchen

Also Published As

Publication number Publication date
US20080191586A1 (en) 2008-08-14
EP1956229A1 (de) 2008-08-13
DE602008001995D1 (de) 2010-09-16
JP2008206387A (ja) 2008-09-04
US7531944B2 (en) 2009-05-12
EP1956229B1 (de) 2010-08-04
JP4785879B2 (ja) 2011-10-05

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Legal Events

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