DE102005008972A1 - Einspritzdüse - Google Patents

Einspritzdüse Download PDF

Info

Publication number
DE102005008972A1
DE102005008972A1 DE200510008972 DE102005008972A DE102005008972A1 DE 102005008972 A1 DE102005008972 A1 DE 102005008972A1 DE 200510008972 DE200510008972 DE 200510008972 DE 102005008972 A DE102005008972 A DE 102005008972A DE 102005008972 A1 DE102005008972 A1 DE 102005008972A1
Authority
DE
Germany
Prior art keywords
coupler
piston
coupling
needle
translator
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.)
Withdrawn
Application number
DE200510008972
Other languages
German (de)
English (en)
Inventor
Stefan Schuerg
Wolfgang Stoecklein
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
Priority to DE200510008972 priority Critical patent/DE102005008972A1/de
Priority to EP20060100017 priority patent/EP1703119B1/fr
Priority to DE200650000618 priority patent/DE502006000618D1/de
Publication of DE102005008972A1 publication Critical patent/DE102005008972A1/de
Withdrawn legal-status Critical Current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
    • 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
    • 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
    • F02M61/167—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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Fuel-Injection Apparatus (AREA)
DE200510008972 2005-02-28 2005-02-28 Einspritzdüse Withdrawn DE102005008972A1 (de)

Priority Applications (3)

Application Number Priority Date Filing Date Title
DE200510008972 DE102005008972A1 (de) 2005-02-28 2005-02-28 Einspritzdüse
EP20060100017 EP1703119B1 (fr) 2005-02-28 2006-01-02 Buse d'injection de carburant
DE200650000618 DE502006000618D1 (de) 2005-02-28 2006-01-02 Einspritzdüse

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE200510008972 DE102005008972A1 (de) 2005-02-28 2005-02-28 Einspritzdüse

Publications (1)

Publication Number Publication Date
DE102005008972A1 true DE102005008972A1 (de) 2006-08-31

Family

ID=36051564

Family Applications (2)

Application Number Title Priority Date Filing Date
DE200510008972 Withdrawn DE102005008972A1 (de) 2005-02-28 2005-02-28 Einspritzdüse
DE200650000618 Active DE502006000618D1 (de) 2005-02-28 2006-01-02 Einspritzdüse

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE200650000618 Active DE502006000618D1 (de) 2005-02-28 2006-01-02 Einspritzdüse

Country Status (2)

Country Link
EP (1) EP1703119B1 (fr)
DE (2) DE102005008972A1 (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102005026514B4 (de) * 2005-02-18 2008-12-24 Robert Bosch Gmbh Einspritzdüse
US20150211456A1 (en) * 2012-07-13 2015-07-30 Continental Automotive Gmbh Fluid Injector
US9855591B2 (en) 2012-07-13 2018-01-02 Continental Automotive Gmbh Method for producing a solid actuator

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102010052279A1 (de) * 2010-10-30 2012-05-03 Daimler Ag Piezoinjektor
DE102013222650A1 (de) * 2013-06-10 2014-12-11 Robert Bosch Gmbh Brennstoffeinspritzventil

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19817320C1 (de) * 1998-04-18 1999-11-11 Daimler Chrysler Ag Einspritzventil für Kraftstoffeinspritzsysteme
DE10034444A1 (de) * 2000-07-15 2002-01-24 Bosch Gmbh Robert Brennstoffeinspritzventil
ES2280318T3 (es) 2000-07-18 2007-09-16 Delphi Technologies, Inc. Inyector de combustible.
DE10140796A1 (de) * 2001-08-20 2003-03-06 Bosch Gmbh Robert Brennstoffeinspritzventil
DE10259730A1 (de) * 2002-12-19 2004-07-01 Robert Bosch Gmbh Brennstoffeinspritzventil
DE10326044A1 (de) * 2003-06-10 2004-12-30 Robert Bosch Gmbh Einspritzdüse für Brennkraftmaschinen

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102005026514B4 (de) * 2005-02-18 2008-12-24 Robert Bosch Gmbh Einspritzdüse
US20150211456A1 (en) * 2012-07-13 2015-07-30 Continental Automotive Gmbh Fluid Injector
US9856843B2 (en) * 2012-07-13 2018-01-02 Continental Automotive Gmbh Fluid injector
US9855591B2 (en) 2012-07-13 2018-01-02 Continental Automotive Gmbh Method for producing a solid actuator

Also Published As

Publication number Publication date
EP1703119A1 (fr) 2006-09-20
DE502006000618D1 (de) 2008-05-29
EP1703119B1 (fr) 2008-04-16

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Legal Events

Date Code Title Description
8139 Disposal/non-payment of the annual fee