DE502009000293D1 - Injektor - Google Patents

Injektor

Info

Publication number
DE502009000293D1
DE502009000293D1 DE502009000293T DE502009000293T DE502009000293D1 DE 502009000293 D1 DE502009000293 D1 DE 502009000293D1 DE 502009000293 T DE502009000293 T DE 502009000293T DE 502009000293 T DE502009000293 T DE 502009000293T DE 502009000293 D1 DE502009000293 D1 DE 502009000293D1
Authority
DE
Germany
Prior art keywords
nozzle
inner chamber
closing position
chamber
injector
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
DE502009000293T
Other languages
English (en)
Inventor
Olaf Ohlhafer
Sebastian Jansen
Sergey Solovyev
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 DE502009000293D1 publication Critical patent/DE502009000293D1/de
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
    • F02M47/027—Electrically actuated valves draining the chamber to release the 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
    • F02M51/061—Injectors peculiar thereto with means directly operating the valve needle using electromagnetic operating means
    • F02M51/0614—Injectors peculiar thereto with means directly operating the valve needle using electromagnetic operating means characterised by arrangement of electromagnets or fixed armature
    • F02M51/0617—Injectors peculiar thereto with means directly operating the valve needle using electromagnetic operating means characterised by arrangement of electromagnets or fixed armature having two or more electromagnets

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Fluid Mechanics (AREA)
  • Fuel-Injection Apparatus (AREA)
DE502009000293T 2008-03-17 2009-01-22 Injektor Active DE502009000293D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102008000702A DE102008000702A1 (de) 2008-03-17 2008-03-17 Injektor

Publications (1)

Publication Number Publication Date
DE502009000293D1 true DE502009000293D1 (de) 2011-03-03

Family

ID=40822395

Family Applications (2)

Application Number Title Priority Date Filing Date
DE102008000702A Withdrawn DE102008000702A1 (de) 2008-03-17 2008-03-17 Injektor
DE502009000293T Active DE502009000293D1 (de) 2008-03-17 2009-01-22 Injektor

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE102008000702A Withdrawn DE102008000702A1 (de) 2008-03-17 2008-03-17 Injektor

Country Status (4)

Country Link
EP (1) EP2103802B1 (de)
AT (1) ATE496216T1 (de)
DE (2) DE102008000702A1 (de)
ES (1) ES2358869T3 (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102008042227A1 (de) 2008-09-19 2010-04-01 Robert Bosch Gmbh Kraftstoff-Injektor
DE102010030037A1 (de) 2010-06-14 2011-12-15 Robert Bosch Gmbh Einspritzventil
DE102010030385A1 (de) 2010-06-23 2011-12-29 Robert Bosch Gmbh Einspritzventil
DE102014203640A1 (de) * 2014-02-28 2015-09-03 Robert Bosch Gmbh Fluidinjektor
DE102018219311A1 (de) 2018-11-13 2020-05-14 Robert Bosch Gmbh Injektor mit Hohlnadel

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3344229A1 (de) * 1983-12-07 1985-06-20 Pierburg Gmbh & Co Kg, 4040 Neuss Elektromagnetisches brennstoffeinspritzventil
DE19754050A1 (de) 1997-12-05 1999-07-15 Orange Gmbh Einspritzventil zur intermittierenden Brennstoffeinspritzung
ATE413527T1 (de) * 2004-06-30 2008-11-15 Fiat Ricerche Kraftstoffeinspritzeinrichtung für eine brennkraftmaschine
DE102006055792A1 (de) * 2006-11-27 2008-05-29 Robert Bosch Gmbh Kraftstoffeinspritzventil für Brennkraftmaschinen

Also Published As

Publication number Publication date
EP2103802A1 (de) 2009-09-23
DE102008000702A1 (de) 2009-09-24
ES2358869T3 (es) 2011-05-16
EP2103802B1 (de) 2011-01-19
ATE496216T1 (de) 2011-02-15

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