JP2006077666A - ピエゾアクチュエータ装置 - Google Patents

ピエゾアクチュエータ装置 Download PDF

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Publication number
JP2006077666A
JP2006077666A JP2004262022A JP2004262022A JP2006077666A JP 2006077666 A JP2006077666 A JP 2006077666A JP 2004262022 A JP2004262022 A JP 2004262022A JP 2004262022 A JP2004262022 A JP 2004262022A JP 2006077666 A JP2006077666 A JP 2006077666A
Authority
JP
Japan
Prior art keywords
actuator device
terminal
pair
piezo
piezo actuator
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.)
Pending
Application number
JP2004262022A
Other languages
English (en)
Japanese (ja)
Inventor
Kazuhide Watanabe
和英 渡辺
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.)
Denso Corp
Original Assignee
Denso Corp
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 Denso Corp filed Critical Denso Corp
Priority to JP2004262022A priority Critical patent/JP2006077666A/ja
Priority to DE102005042759A priority patent/DE102005042759A1/de
Publication of JP2006077666A publication Critical patent/JP2006077666A/ja
Pending legal-status Critical Current

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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
    • F02M51/005—Arrangement of electrical wires and connections, e.g. wire harness, sockets, plugs; Arrangement of electronic control circuits in or on fuel injection apparatus
    • 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
    • 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
    • F02M2200/00—Details of fuel-injection apparatus, not otherwise provided for
    • F02M2200/70—Linkage between actuator and actuated element, e.g. between piezoelectric actuator and needle valve or pump plunger
    • F02M2200/703—Linkage between actuator and actuated element, e.g. between piezoelectric actuator and needle valve or pump plunger hydraulic
    • 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
    • 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

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  • 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)
JP2004262022A 2004-09-09 2004-09-09 ピエゾアクチュエータ装置 Pending JP2006077666A (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2004262022A JP2006077666A (ja) 2004-09-09 2004-09-09 ピエゾアクチュエータ装置
DE102005042759A DE102005042759A1 (de) 2004-09-09 2005-09-08 Piezoelektrischer Aktor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2004262022A JP2006077666A (ja) 2004-09-09 2004-09-09 ピエゾアクチュエータ装置

Publications (1)

Publication Number Publication Date
JP2006077666A true JP2006077666A (ja) 2006-03-23

Family

ID=36089014

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2004262022A Pending JP2006077666A (ja) 2004-09-09 2004-09-09 ピエゾアクチュエータ装置

Country Status (2)

Country Link
JP (1) JP2006077666A (de)
DE (1) DE102005042759A1 (de)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007278139A (ja) * 2006-04-05 2007-10-25 Denso Corp インジェクタ
JP2008157058A (ja) * 2006-12-21 2008-07-10 Denso Corp 燃料噴射弁
JP2009141212A (ja) * 2007-12-07 2009-06-25 Tamura Seisakusho Co Ltd 圧電トランス
JP2010507746A (ja) * 2006-10-25 2010-03-11 ローベルト ボツシユ ゲゼルシヤフト ミツト ベシユレンクテル ハフツング 軸方向で圧力補償された制御弁を備えたインジェクタ

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2003328B1 (de) 2007-06-13 2011-08-10 Continental Automotive GmbH Elektrischer Verbinder für einen Injektor
EP2003327A1 (de) 2007-06-13 2008-12-17 Continental Automotive GmbH Aktuatoreinheit für ein Einspritzventil und Einspritzventil
DE102008055119A1 (de) * 2008-12-23 2010-07-01 Robert Bosch Gmbh Piezoinjektor

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007278139A (ja) * 2006-04-05 2007-10-25 Denso Corp インジェクタ
JP4506709B2 (ja) * 2006-04-05 2010-07-21 株式会社デンソー インジェクタ
JP2010507746A (ja) * 2006-10-25 2010-03-11 ローベルト ボツシユ ゲゼルシヤフト ミツト ベシユレンクテル ハフツング 軸方向で圧力補償された制御弁を備えたインジェクタ
JP2008157058A (ja) * 2006-12-21 2008-07-10 Denso Corp 燃料噴射弁
JP4529971B2 (ja) * 2006-12-21 2010-08-25 株式会社デンソー 燃料噴射弁
JP2009141212A (ja) * 2007-12-07 2009-06-25 Tamura Seisakusho Co Ltd 圧電トランス

Also Published As

Publication number Publication date
DE102005042759A1 (de) 2006-04-13

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