DE502007005510D1 - Fuel injector - Google Patents

Fuel injector

Info

Publication number
DE502007005510D1
DE502007005510D1 DE200750005510 DE502007005510T DE502007005510D1 DE 502007005510 D1 DE502007005510 D1 DE 502007005510D1 DE 200750005510 DE200750005510 DE 200750005510 DE 502007005510 T DE502007005510 T DE 502007005510T DE 502007005510 D1 DE502007005510 D1 DE 502007005510D1
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
DE200750005510
Other languages
German (de)
Inventor
Friedrich Boecking
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 DE502007005510D1 publication Critical patent/DE502007005510D1/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
    • 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
DE200750005510 2006-02-15 2007-01-02 Fuel injector Active DE502007005510D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE200610006889 DE102006006889A1 (en) 2006-02-15 2006-02-15 Fuel injector

Publications (1)

Publication Number Publication Date
DE502007005510D1 true DE502007005510D1 (en) 2010-12-16

Family

ID=38012664

Family Applications (2)

Application Number Title Priority Date Filing Date
DE200610006889 Withdrawn DE102006006889A1 (en) 2006-02-15 2006-02-15 Fuel injector
DE200750005510 Active DE502007005510D1 (en) 2006-02-15 2007-01-02 Fuel injector

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE200610006889 Withdrawn DE102006006889A1 (en) 2006-02-15 2006-02-15 Fuel injector

Country Status (3)

Country Link
EP (1) EP1820960B1 (en)
DE (2) DE102006006889A1 (en)
ES (1) ES2355077T3 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102008008111A1 (en) * 2008-02-08 2009-08-13 Continental Automotive Gmbh Injector, method and apparatus for controlling an injector

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19856186A1 (en) * 1998-12-05 2000-06-15 Bosch Gmbh Robert Piezoelectric actuator
DE19914411A1 (en) * 1999-03-30 2000-10-12 Bosch Gmbh Robert Piezoelectric actuator
DE10025997A1 (en) * 2000-05-25 2001-12-06 Bosch Gmbh Robert Piezo actuator
JP4248777B2 (en) * 2000-12-28 2009-04-02 株式会社デンソー Piezoelectric element for injector, method for manufacturing the same, and injector
ITBO20010279A1 (en) * 2001-05-08 2002-11-08 Magneti Marelli Spa FUEL INJECTOR WITH PIEZOELECTRIC ACTUATOR HOUSED IN AN INSULATED CHAMBER
DE10230032A1 (en) * 2002-07-04 2004-01-22 Daimlerchrysler Ag Piezoelectric actuator for flowing media and use of a corresponding piezoelectric actuator
DE10326259A1 (en) 2003-06-11 2005-01-05 Robert Bosch Gmbh Injector for fuel injection systems of internal combustion engines, in particular direct injection diesel engines
DE102004010186A1 (en) * 2004-03-02 2005-09-22 Siemens Ag Piezo member, comprises a stack of piezo elements, at least two pins which pass through the surface of the member, and an insulating medium
DE102005025137A1 (en) * 2005-06-01 2006-12-07 Siemens Ag Piezoelectric actuator unit with improved heat dissipation and fuel injector

Also Published As

Publication number Publication date
ES2355077T3 (en) 2011-03-22
EP1820960A2 (en) 2007-08-22
DE102006006889A1 (en) 2007-08-23
EP1820960B1 (en) 2010-11-03
EP1820960A3 (en) 2009-03-04

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