FR2790618B1 - Unite d'actionnement a compensation de temperature comportant un piezo-element - Google Patents

Unite d'actionnement a compensation de temperature comportant un piezo-element

Info

Publication number
FR2790618B1
FR2790618B1 FR0002701A FR0002701A FR2790618B1 FR 2790618 B1 FR2790618 B1 FR 2790618B1 FR 0002701 A FR0002701 A FR 0002701A FR 0002701 A FR0002701 A FR 0002701A FR 2790618 B1 FR2790618 B1 FR 2790618B1
Authority
FR
France
Prior art keywords
piezo
temperature
compensating actuator
compensating
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.)
Expired - Fee Related
Application number
FR0002701A
Other languages
English (en)
Other versions
FR2790618A1 (fr
Inventor
Ulrich Augustin
Wilhelm Frank
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.)
Siemens AG
Original Assignee
Siemens AG
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 Siemens AG filed Critical Siemens AG
Publication of FR2790618A1 publication Critical patent/FR2790618A1/fr
Application granted granted Critical
Publication of FR2790618B1 publication Critical patent/FR2790618B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • 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
    • F02M61/00—Fuel-injectors not provided for in groups F02M39/00 - F02M57/00 or F02M67/00
    • F02M61/16—Details not provided for in, or of interest apart from, the apparatus of groups F02M61/02 - F02M61/14
    • F02M61/167—Means for compensating clearance or thermal expansion
    • 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
    • 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
    • F02M59/00—Pumps specially adapted for fuel-injection and not provided for in groups F02M39/00 -F02M57/00, e.g. rotary cylinder-block type of pumps
    • F02M59/44—Details, components parts, or accessories not provided for in, or of interest apart from, the apparatus of groups F02M59/02 - F02M59/42; Pumps having transducers, e.g. to measure displacement of pump rack or piston
    • F02M59/46—Valves
    • F02M59/466—Electrically operated valves, e.g. using electromagnetic or piezoelectric operating means
    • F02M59/468—Electrically operated valves, e.g. using electromagnetic or piezoelectric operating means using piezoelectric operating means

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Fuel-Injection Apparatus (AREA)
FR0002701A 1999-03-02 2000-03-02 Unite d'actionnement a compensation de temperature comportant un piezo-element Expired - Fee Related FR2790618B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19909106A DE19909106C2 (de) 1999-03-02 1999-03-02 Temperaturkompensierte piezoelektrische Aktoreinheit

Publications (2)

Publication Number Publication Date
FR2790618A1 FR2790618A1 (fr) 2000-09-08
FR2790618B1 true FR2790618B1 (fr) 2008-09-05

Family

ID=7899435

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0002701A Expired - Fee Related FR2790618B1 (fr) 1999-03-02 2000-03-02 Unite d'actionnement a compensation de temperature comportant un piezo-element

Country Status (2)

Country Link
DE (1) DE19909106C2 (fr)
FR (1) FR2790618B1 (fr)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2001014731A1 (fr) * 1999-08-20 2001-03-01 Robert Bosch Gmbh Soupape servant a reguler le debit de liquides
DE10003863B4 (de) * 2000-01-28 2004-11-18 Robert Bosch Gmbh Einspritzdüse
DE10149914A1 (de) 2001-10-10 2003-04-24 Bosch Gmbh Robert Brennstoffeinspritzventil
DE10159748B4 (de) * 2001-12-05 2014-11-13 Robert Bosch Gmbh Brennstoffeinspritzventil
DE10233100A1 (de) * 2002-07-20 2004-01-29 Robert Bosch Gmbh Piezoelektrisches Aktormodul und Verfahren zur Montage eines piezoelektrischen Aktormoduls
DE10233906A1 (de) 2002-07-25 2004-02-19 Siemens Ag Einspritzmodul
DE10303855A1 (de) * 2003-01-30 2004-08-19 Dbt Automation Gmbh Piezo-Aktor und Schaltvorrichtung für Ventile
DE10315067A1 (de) * 2003-04-02 2004-10-28 Siemens Ag Piezoelektrischer Aktor mit einem zweiteiligen hülsenförmigen Gehäuse und Verfahren zur Herstellung eines Gehäuses für einen piezoelektrischen Aktor
DE10340911B4 (de) * 2003-09-05 2014-12-04 Robert Bosch Gmbh Spannhülse mit Temperaturkompensation
DE102004027148A1 (de) * 2004-06-03 2005-12-29 Siemens Ag Einspritzventil
DE102004030606B4 (de) * 2004-06-24 2006-07-13 Siemens Ag Piezoelektrischer Stellantrieb für einen Kraftstoffinjektor einer Brennkraftmaschine
FR2886784B1 (fr) * 2005-06-01 2007-08-10 Sagem Defense Securite Perfectionnement aux materiaux des cylindres des actionneurs a piston actif
FR2886785B1 (fr) * 2005-06-01 2007-08-10 Sagem Defense Securite Perfectionnement aux materiaux des actionneurs a piston actif
DE102007033033B4 (de) 2007-07-16 2019-08-08 Continental Automotive Gmbh Aktoreinheit für ein Einspritzsystem einer Brennkraftmaschine
DE102022204014B3 (de) * 2022-04-26 2022-12-08 Carl Zeiss Smt Gmbh Temperaturinsensitiver Aktuator und Deformationsspiegel

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1601306A (en) * 1978-05-08 1981-10-28 Philips Electronic Associated Fluidcontrol valve
JPS601877A (ja) * 1983-06-20 1985-01-08 Nippon Soken Inc 積層型圧電体
JPH0794812B2 (ja) * 1987-12-29 1995-10-11 トヨタ自動車株式会社 インジェクタ用アクチュエータ
DE19538791C2 (de) * 1995-10-18 1998-04-09 Daimler Benz Ag Piezosteuerventil für Kraftstoffeinspritzanlagen von Brennkraftmaschinen
JPH109084A (ja) * 1996-06-24 1998-01-13 Nissan Motor Co Ltd 圧電式燃料噴射弁
DE19712923A1 (de) * 1997-03-27 1998-10-01 Bosch Gmbh Robert Piezoelektrischer Aktor
DE59811027D1 (de) * 1997-04-04 2004-04-29 Siemens Ag Einspritzventil mit Mitteln zur Kompensation der thermischen Längenänderung eines Piezoaktors
DE19727992C2 (de) * 1997-07-01 1999-05-20 Siemens Ag Ausgleichselement zur Kompensation temperaturbedingter Längenänderungen von elektromechanischen Stellsystemen

Also Published As

Publication number Publication date
DE19909106C2 (de) 2001-08-23
FR2790618A1 (fr) 2000-09-08
DE19909106A1 (de) 2000-09-07

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Legal Events

Date Code Title Description
TP Transmission of property
ST Notification of lapse

Effective date: 20131129