DE502004000909D1 - Fuel injector - Google Patents

Fuel injector

Info

Publication number
DE502004000909D1
DE502004000909D1 DE200450000909 DE502004000909T DE502004000909D1 DE 502004000909 D1 DE502004000909 D1 DE 502004000909D1 DE 200450000909 DE200450000909 DE 200450000909 DE 502004000909 T DE502004000909 T DE 502004000909T DE 502004000909 D1 DE502004000909 D1 DE 502004000909D1
Authority
DE
Germany
Prior art keywords
fuel injector
injector
fuel
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.)
Active
Application number
DE200450000909
Other languages
German (de)
Inventor
Hubert Stier
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.)
Robert Bosch GmbH
Original Assignee
Robert Bosch GmbH
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 Robert Bosch GmbH filed Critical Robert Bosch GmbH
Publication of DE502004000909D1 publication Critical patent/DE502004000909D1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • 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
    • 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
    • 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
    • F02M2200/707—Linkage between actuator and actuated element, e.g. between piezoelectric actuator and needle valve or pump plunger hydraulic with means for avoiding fuel contact with actuators, e.g. isolating actuators by using bellows or diaphragms

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Fuel-Injection Apparatus (AREA)
DE200450000909 2003-09-29 2004-09-24 Fuel injector Active DE502004000909D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2003145203 DE10345203A1 (en) 2003-09-29 2003-09-29 Fuel injector

Publications (1)

Publication Number Publication Date
DE502004000909D1 true DE502004000909D1 (en) 2006-08-17

Family

ID=34178010

Family Applications (2)

Application Number Title Priority Date Filing Date
DE2003145203 Withdrawn DE10345203A1 (en) 2003-09-29 2003-09-29 Fuel injector
DE200450000909 Active DE502004000909D1 (en) 2003-09-29 2004-09-24 Fuel injector

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE2003145203 Withdrawn DE10345203A1 (en) 2003-09-29 2003-09-29 Fuel injector

Country Status (2)

Country Link
EP (1) EP1519037B1 (en)
DE (2) DE10345203A1 (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE602005005242T2 (en) 2004-04-26 2009-04-02 Isuzu Motors Ltd. Length compensation element and this containing fuel injection valve
DE102005009147A1 (en) * 2005-03-01 2006-09-07 Robert Bosch Gmbh Fuel injector for internal combustion engines
EP1813805A1 (en) * 2006-01-27 2007-08-01 Siemens VDO Automotive S.p.A. Compensation assembly for an injector
DE102008035087B4 (en) * 2008-07-28 2015-02-12 Continental Automotive Gmbh Injector
DE102010027278B4 (en) * 2010-07-15 2020-07-02 Metismotion Gmbh Thermally volume-neutral stroke transmitter and metering valve with such a stroke transmitter and use of the metering valve
GB201512350D0 (en) * 2015-07-15 2015-08-19 Delphi Int Operations Lux Srl Servo actuator for fuel injector
EP3139028A1 (en) 2015-09-03 2017-03-08 Delphi International Operations Luxembourg S.à r.l. Double ended coupler for servo actuator

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3533085A1 (en) * 1985-09-17 1987-03-26 Bosch Gmbh Robert METERING VALVE FOR DOSING LIQUIDS OR GASES
DE59811027D1 (en) * 1997-04-04 2004-04-29 Siemens Ag Injection valve with means for compensating the thermal change in length of a piezo actuator
DE19727992C2 (en) * 1997-07-01 1999-05-20 Siemens Ag Compensation element for compensation of temperature-related changes in length of electromechanical control systems
DE19940055C1 (en) * 1999-08-24 2001-04-05 Siemens Ag Dosing valve
DE19940054C2 (en) * 1999-08-24 2003-11-27 Siemens Ag Dosing valve for a pressurized fluid
DE19946841A1 (en) * 1999-09-30 2001-05-03 Bosch Gmbh Robert Valve for controlling liquids
DE19947779A1 (en) * 1999-10-02 2001-04-12 Bosch Gmbh Robert Fuel injector
DE19950760A1 (en) * 1999-10-21 2001-04-26 Bosch Gmbh Robert Fuel injection valve esp. for fuel injection systems of IC engines with piezo-electric or magneto-strictive actuator and valve closing body operable by valve needle working with valve
EP1325224B1 (en) * 2000-10-11 2006-05-03 Siemens VDO Automotive Corporation A pressure responsive valve for a compensator in a solid state actuator

Also Published As

Publication number Publication date
EP1519037A1 (en) 2005-03-30
EP1519037B1 (en) 2006-07-05
DE10345203A1 (en) 2005-05-04

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition