DE502006000618D1 - injection - Google Patents

injection

Info

Publication number
DE502006000618D1
DE502006000618D1 DE200650000618 DE502006000618T DE502006000618D1 DE 502006000618 D1 DE502006000618 D1 DE 502006000618D1 DE 200650000618 DE200650000618 DE 200650000618 DE 502006000618 T DE502006000618 T DE 502006000618T DE 502006000618 D1 DE502006000618 D1 DE 502006000618D1
Authority
DE
Germany
Prior art keywords
injection
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
DE200650000618
Other languages
German (de)
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
Publication of DE502006000618D1 publication Critical patent/DE502006000618D1/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
    • 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)
DE200650000618 2005-02-28 2006-01-02 injection Active DE502006000618D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE200510008972 DE102005008972A1 (en) 2005-02-28 2005-02-28 Injection jet for internal combustion engine has traveling coupling which mechanically couples coupling piston to transfer piston at start of opening stroke

Publications (1)

Publication Number Publication Date
DE502006000618D1 true DE502006000618D1 (en) 2008-05-29

Family

ID=36051564

Family Applications (2)

Application Number Title Priority Date Filing Date
DE200510008972 Withdrawn DE102005008972A1 (en) 2005-02-28 2005-02-28 Injection jet for internal combustion engine has traveling coupling which mechanically couples coupling piston to transfer piston at start of opening stroke
DE200650000618 Active DE502006000618D1 (en) 2005-02-28 2006-01-02 injection

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE200510008972 Withdrawn DE102005008972A1 (en) 2005-02-28 2005-02-28 Injection jet for internal combustion engine has traveling coupling which mechanically couples coupling piston to transfer piston at start of opening stroke

Country Status (2)

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

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102005026514B4 (en) * 2005-02-18 2008-12-24 Robert Bosch Gmbh injection
DE102010052279A1 (en) * 2010-10-30 2012-05-03 Daimler Ag piezoinjector
DE102012212266B4 (en) * 2012-07-13 2015-01-22 Continental Automotive Gmbh fluid injector
DE102012212264B4 (en) 2012-07-13 2014-02-13 Continental Automotive Gmbh Method for producing a solid state actuator
DE102013222650A1 (en) * 2013-06-10 2014-12-11 Robert Bosch Gmbh Fuel injector

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19817320C1 (en) * 1998-04-18 1999-11-11 Daimler Chrysler Ag Injector for fuel injection systems
DE10034444A1 (en) * 2000-07-15 2002-01-24 Bosch Gmbh Robert Fuel injector
EP1174615B1 (en) 2000-07-18 2007-01-31 Delphi Technologies, Inc. Fuel injector
DE10140796A1 (en) * 2001-08-20 2003-03-06 Bosch Gmbh Robert Fuel injector
DE10259730A1 (en) * 2002-12-19 2004-07-01 Robert Bosch Gmbh Fuel injection valve for internal combustion engine, has piezoelectric or magnetostrictive actuator, and hydraulic coupler volume separated from internal space of valve by diaphragm
DE10326044A1 (en) * 2003-06-10 2004-12-30 Robert Bosch Gmbh Injection nozzle for internal combustion engines

Also Published As

Publication number Publication date
EP1703119B1 (en) 2008-04-16
EP1703119A1 (en) 2006-09-20
DE102005008972A1 (en) 2006-08-31

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition