DE19909106C2 - Temperaturkompensierte piezoelektrische Aktoreinheit - Google Patents

Temperaturkompensierte piezoelektrische Aktoreinheit

Info

Publication number
DE19909106C2
DE19909106C2 DE19909106A DE19909106A DE19909106C2 DE 19909106 C2 DE19909106 C2 DE 19909106C2 DE 19909106 A DE19909106 A DE 19909106A DE 19909106 A DE19909106 A DE 19909106A DE 19909106 C2 DE19909106 C2 DE 19909106C2
Authority
DE
Germany
Prior art keywords
sleeve
piezo element
actuator unit
thermal expansion
housing
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
DE19909106A
Other languages
German (de)
English (en)
Other versions
DE19909106A1 (de
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.)
Continental Automotive GmbH
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
Priority to DE19909106A priority Critical patent/DE19909106C2/de
Priority to FR0002701A priority patent/FR2790618B1/fr
Publication of DE19909106A1 publication Critical patent/DE19909106A1/de
Application granted granted Critical
Publication of DE19909106C2 publication Critical patent/DE19909106C2/de
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)
DE19909106A 1999-03-02 1999-03-02 Temperaturkompensierte piezoelektrische Aktoreinheit Expired - Fee Related DE19909106C2 (de)

Priority Applications (2)

Application Number Priority Date Filing Date Title
DE19909106A DE19909106C2 (de) 1999-03-02 1999-03-02 Temperaturkompensierte piezoelektrische Aktoreinheit
FR0002701A FR2790618B1 (fr) 1999-03-02 2000-03-02 Unite d'actionnement a compensation de temperature comportant un piezo-element

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
DE19909106A1 DE19909106A1 (de) 2000-09-07
DE19909106C2 true DE19909106C2 (de) 2001-08-23

Family

ID=7899435

Family Applications (1)

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

Country Status (2)

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

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10159748A1 (de) * 2001-12-05 2003-06-26 Bosch Gmbh Robert Brennstoffeinspritzventil
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
DE102007033033A1 (de) 2007-07-16 2009-01-22 Continental Automotive Gmbh Aktoreinheit für ein Einspritzsystem einer Brennkraftmaschine
DE10340911B4 (de) * 2003-09-05 2014-12-04 Robert Bosch Gmbh Spannhülse mit Temperaturkompensation
WO2023208565A1 (fr) * 2022-04-26 2023-11-02 Carl Zeiss Smt Gmbh Actionneur insensible à la température et miroir de déformation

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003507679A (ja) * 1999-08-20 2003-02-25 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 液体を制御するための弁
DE10003863B4 (de) * 2000-01-28 2004-11-18 Robert Bosch Gmbh Einspritzdüse
DE10149914A1 (de) * 2001-10-10 2003-04-24 Bosch Gmbh Robert 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
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

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3844134C2 (fr) * 1987-12-29 1992-02-20 Toyota Jidosha K.K., Toyota, Aichi, Jp
DE19538791C2 (de) * 1995-10-18 1998-04-09 Daimler Benz Ag Piezosteuerventil für Kraftstoffeinspritzanlagen von Brennkraftmaschinen
DE19712923A1 (de) * 1997-03-27 1998-10-01 Bosch Gmbh Robert Piezoelektrischer Aktor

Family Cites Families (5)

* 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
JPH109084A (ja) * 1996-06-24 1998-01-13 Nissan Motor Co Ltd 圧電式燃料噴射弁
EP0869278B1 (fr) * 1997-04-04 2004-03-24 Siemens Aktiengesellschaft Soupape à injection avec moyens de compensation de la dilatation thermique d'un organe d'actionnement piézoélectrique
DE19727992C2 (de) * 1997-07-01 1999-05-20 Siemens Ag Ausgleichselement zur Kompensation temperaturbedingter Längenänderungen von elektromechanischen Stellsystemen

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3844134C2 (fr) * 1987-12-29 1992-02-20 Toyota Jidosha K.K., Toyota, Aichi, Jp
DE19538791C2 (de) * 1995-10-18 1998-04-09 Daimler Benz Ag Piezosteuerventil für Kraftstoffeinspritzanlagen von Brennkraftmaschinen
DE19712923A1 (de) * 1997-03-27 1998-10-01 Bosch Gmbh Robert Piezoelektrischer Aktor

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10159748A1 (de) * 2001-12-05 2003-06-26 Bosch Gmbh Robert Brennstoffeinspritzventil
DE10159748B4 (de) * 2001-12-05 2014-11-13 Robert Bosch Gmbh Brennstoffeinspritzventil
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
DE102007033033A1 (de) 2007-07-16 2009-01-22 Continental Automotive Gmbh Aktoreinheit für ein Einspritzsystem einer Brennkraftmaschine
DE102007033033B4 (de) 2007-07-16 2019-08-08 Continental Automotive Gmbh Aktoreinheit für ein Einspritzsystem einer Brennkraftmaschine
WO2023208565A1 (fr) * 2022-04-26 2023-11-02 Carl Zeiss Smt Gmbh Actionneur insensible à la température et miroir de déformation

Also Published As

Publication number Publication date
FR2790618A1 (fr) 2000-09-08
FR2790618B1 (fr) 2008-09-05
DE19909106A1 (de) 2000-09-07

Similar Documents

Publication Publication Date Title
DE19909106C2 (de) Temperaturkompensierte piezoelektrische Aktoreinheit
EP1292994B1 (fr) Actionneur piezo-electrique
EP1147306B1 (fr) Soupape d'injection de carburant et procede pour la faire fonctionner
EP1704323B1 (fr) Actionneur piezoelectrique comportant des moyens pour compenser un changement de longueur thermique, et soupape d'injection de carburant comportant cet actionneur piezoelectrique
EP1307651B1 (fr) Soupape de dosage comportant un element de transfert hydraulique
DE19714486C2 (de) Vorrichtung zum Übertragen einer Auslenkung eines Aktors
EP1210517B1 (fr) Soupape servant a reguler le debit de liquides
EP1563182B1 (fr) Injecteur dote d'un pointeau a niveaux a entrainement direct pour l'injection de carburant dans un moteur a combustion interne
CH692460A5 (de) Brennstoffeinspritzventil.
DE19948359A1 (de) Aktoreinheit mit Keramikelement zur Temperaturkompensation
WO2005073547A1 (fr) Passe-cable et partie de systeme de carburant pourvue d'un passe-cable
EP2440770B1 (fr) Soupape d'injection avec unité de transmission
DE10353045A1 (de) Kraftstoffeinspritzventil
EP1106817A2 (fr) Soupape à géométrie de butée améliorée
DE19714292C2 (de) Vorrichtung zur Übertragung einer Auslenkung eines Aktors
EP1488096B1 (fr) Soupape d'injection de carburant
EP1887834A2 (fr) Sonde de température
DE10002720A1 (de) Ventil zum Steuern von Flüssigkeiten
DE10315067A1 (de) Piezoelektrischer Aktor mit einem zweiteiligen hülsenförmigen Gehäuse und Verfahren zur Herstellung eines Gehäuses für einen piezoelektrischen Aktor
EP1105638B1 (fr) Soupape d'injection de carburant
EP1920475A1 (fr) Actionneur piezoelectrique pourvu d'un corps de retenue en deux parties
DE3617354C2 (fr)
EP1121526A1 (fr) Soupape d'injection de carburant
WO2004057179A1 (fr) Injecteur pourvu d'un dispositif destine a etancheifier une unite d'actionnement et bague d'etancheite
EP0977285A1 (fr) Charge de pression pour actuateur piezoélectrique

Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
D2 Grant after examination
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: CONTINENTAL AUTOMOTIVE GMBH, 30165 HANNOVER, DE

8339 Ceased/non-payment of the annual fee