DE502004001780D1 - Method and device for positioning a piezoelectric actuator - Google Patents

Method and device for positioning a piezoelectric actuator

Info

Publication number
DE502004001780D1
DE502004001780D1 DE200450001780 DE502004001780T DE502004001780D1 DE 502004001780 D1 DE502004001780 D1 DE 502004001780D1 DE 200450001780 DE200450001780 DE 200450001780 DE 502004001780 T DE502004001780 T DE 502004001780T DE 502004001780 D1 DE502004001780 D1 DE 502004001780D1
Authority
DE
Germany
Prior art keywords
positioning
piezoelectric actuator
piezoelectric
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
DE200450001780
Other languages
German (de)
Inventor
Christopher Kurz
Stefan Lehmann
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
Publication of DE502004001780D1 publication Critical patent/DE502004001780D1/en
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
    • F02M51/00—Fuel-injection apparatus characterised by being operated electrically
    • F02M51/06—Injectors peculiar thereto with means directly operating the valve needle
    • F02M51/0603—Injectors peculiar thereto with means directly operating the valve needle using piezoelectric or magnetostrictive operating means
    • 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
    • F02M61/168—Assembling; Disassembling; Manufacturing; Adjusting
    • 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
    • F02M61/161—Means for adjusting injection-valve lift
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Fuel-Injection Apparatus (AREA)
DE200450001780 2003-08-20 2004-07-23 Method and device for positioning a piezoelectric actuator Expired - Fee Related DE502004001780D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2003138282 DE10338282A1 (en) 2003-08-20 2003-08-20 Method and device for positioning a piezoelectric actuator

Publications (1)

Publication Number Publication Date
DE502004001780D1 true DE502004001780D1 (en) 2006-11-30

Family

ID=34042214

Family Applications (2)

Application Number Title Priority Date Filing Date
DE2003138282 Withdrawn DE10338282A1 (en) 2003-08-20 2003-08-20 Method and device for positioning a piezoelectric actuator
DE200450001780 Expired - Fee Related DE502004001780D1 (en) 2003-08-20 2004-07-23 Method and device for positioning a piezoelectric actuator

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE2003138282 Withdrawn DE10338282A1 (en) 2003-08-20 2003-08-20 Method and device for positioning a piezoelectric actuator

Country Status (2)

Country Link
EP (1) EP1508690B1 (en)
DE (2) DE10338282A1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102005028482A1 (en) * 2005-06-20 2006-12-28 Siemens Ag Piezoelectric ring motor e.g. electromechanical motor, adjusting method, involves calculating offset value from voltage values that are recorded based on signal characteristics evaluation when actuators are actuated, during motor operation
DE102012212614A1 (en) 2012-07-18 2014-01-23 Continental Automotive Gmbh Piezo injector with hydraulically coupled nozzle needle movement
DE102012222509A1 (en) 2012-12-07 2014-06-12 Continental Automotive Gmbh piezoinjector
DE102012223934B4 (en) 2012-12-20 2015-10-15 Continental Automotive Gmbh piezoinjector

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4070042B2 (en) * 1998-01-20 2008-04-02 三菱電機株式会社 Method for manufacturing fuel injection valve for in-cylinder injection and fuel injection amount adjusting device used therefor
DE19845037C2 (en) * 1998-09-30 2000-11-30 Siemens Ag Method and arrangement for controlling a capacitive actuator
DE19902807C1 (en) * 1999-01-25 2000-06-08 Siemens Ag Play setting between actuator and servovalve driven by actuator in fuel injector
DE19905340C2 (en) * 1999-02-09 2001-09-13 Siemens Ag Method and arrangement for presetting and dynamic tracking of piezoelectric actuators
DE19956256B4 (en) * 1999-11-23 2004-04-08 Siemens Ag Idle stroke setting between an actuator and a transmission element of a valve in a fuel injector
DE10012607C2 (en) * 2000-03-15 2002-01-10 Siemens Ag Method for controlling a capacitive actuator
DE10123372B4 (en) * 2001-05-14 2006-12-28 Siemens Ag Method for driving a piezoelectric actuator, which serves for the displacement of an element
DE10150786C2 (en) * 2001-10-15 2003-08-07 Siemens Ag Method and device for automatically adjusting injectors
DE10163731A1 (en) * 2001-12-21 2003-07-10 Biochip Technologies Gmbh piezo actuator

Also Published As

Publication number Publication date
EP1508690A1 (en) 2005-02-23
DE10338282A1 (en) 2005-03-31
EP1508690B1 (en) 2006-10-18

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Legal Events

Date Code Title Description
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