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DE102008041167A1 - Kraftstoffinjektor - Google Patents

Kraftstoffinjektor Download PDF

Info

Publication number
DE102008041167A1
DE102008041167A1 DE200810041167 DE102008041167A DE102008041167A1 DE 102008041167 A1 DE102008041167 A1 DE 102008041167A1 DE 200810041167 DE200810041167 DE 200810041167 DE 102008041167 A DE102008041167 A DE 102008041167A DE 102008041167 A1 DE102008041167 A1 DE 102008041167A1
Authority
DE
Germany
Prior art keywords
pressure
fuel
fuel injector
injector
injector according
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Withdrawn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
DE200810041167
Other languages
German (de)
English (en)
Inventor
Matthias Burger
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 DE200810041167 priority Critical patent/DE102008041167A1/de
Priority to ITMI2009A001392A priority patent/IT1397074B1/it
Priority to FR0955597A priority patent/FR2935025B1/fr
Publication of DE102008041167A1 publication Critical patent/DE102008041167A1/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Withdrawn legal-status Critical Current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
    • 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
    • F02M63/00—Other fuel-injection apparatus having pertinent characteristics not provided for in groups F02M39/00 - F02M57/00 or F02M67/00; Details, component parts, or accessories of fuel-injection apparatus, not provided for in, or of interest apart from, the apparatus of groups F02M39/00 - F02M61/00 or F02M67/00; Combination of fuel pump with other devices, e.g. lubricating oil pump
    • F02M63/0012—Valves
    • F02M63/007—Details not provided for in, or of interest apart from, the apparatus of the groups F02M63/0014 - F02M63/0059
    • F02M63/0073—Pressure balanced valves
    • 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
    • F02M63/00—Other fuel-injection apparatus having pertinent characteristics not provided for in groups F02M39/00 - F02M57/00 or F02M67/00; Details, component parts, or accessories of fuel-injection apparatus, not provided for in, or of interest apart from, the apparatus of groups F02M39/00 - F02M61/00 or F02M67/00; Combination of fuel pump with other devices, e.g. lubricating oil pump
    • F02M63/0012—Valves
    • F02M63/007—Details not provided for in, or of interest apart from, the apparatus of the groups F02M63/0014 - F02M63/0059
    • F02M63/0078—Valve member details, e.g. special shape, hollow or fuel passages in the valve member
    • F02M63/008—Hollow valve members, e.g. members internally guided
    • 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
    • F02M2200/28—Details of throttles in fuel-injection apparatus
    • 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
    • F02M2200/31—Fuel-injection apparatus having hydraulic pressure fluctuations damping elements
    • F02M2200/315—Fuel-injection apparatus having hydraulic pressure fluctuations damping elements for damping fuel pressure fluctuations
    • 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
    • F02M2200/40—Fuel-injection apparatus with fuel accumulators, e.g. a fuel injector having an integrated fuel accumulator
    • 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
    • F02M2547/00—Special features for fuel-injection valves actuated by fluid pressure
    • F02M2547/003—Valve inserts containing control chamber and valve piston

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)
DE200810041167 2008-08-12 2008-08-12 Kraftstoffinjektor Withdrawn DE102008041167A1 (de)

Priority Applications (3)

Application Number Priority Date Filing Date Title
DE200810041167 DE102008041167A1 (de) 2008-08-12 2008-08-12 Kraftstoffinjektor
ITMI2009A001392A IT1397074B1 (it) 2008-08-12 2009-07-31 Iniettore di combustibile
FR0955597A FR2935025B1 (fr) 2008-08-12 2009-08-10 Injecteur de carburant

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE200810041167 DE102008041167A1 (de) 2008-08-12 2008-08-12 Kraftstoffinjektor

Publications (1)

Publication Number Publication Date
DE102008041167A1 true DE102008041167A1 (de) 2010-02-18

Family

ID=41528196

Family Applications (1)

Application Number Title Priority Date Filing Date
DE200810041167 Withdrawn DE102008041167A1 (de) 2008-08-12 2008-08-12 Kraftstoffinjektor

Country Status (3)

Country Link
DE (1) DE102008041167A1 (fr)
FR (1) FR2935025B1 (fr)
IT (1) IT1397074B1 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2011042300A1 (fr) * 2009-10-07 2011-04-14 Robert Bosch Gmbh Soupape d'injection de carburant
EP2466107A1 (fr) * 2010-12-16 2012-06-20 Robert Bosch GmbH Injecteur de carburant comportant une soupape de commande à équilibrage de pression

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114060193A (zh) * 2020-08-04 2022-02-18 温特图尔汽柴油公司 大型柴油机的燃料喷射阀以及大型柴油机

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2011042300A1 (fr) * 2009-10-07 2011-04-14 Robert Bosch Gmbh Soupape d'injection de carburant
EP2466107A1 (fr) * 2010-12-16 2012-06-20 Robert Bosch GmbH Injecteur de carburant comportant une soupape de commande à équilibrage de pression

Also Published As

Publication number Publication date
ITMI20091392A1 (it) 2010-02-13
IT1397074B1 (it) 2012-12-28
FR2935025B1 (fr) 2014-09-12
FR2935025A1 (fr) 2010-02-19

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Legal Events

Date Code Title Description
R012 Request for examination validly filed
R012 Request for examination validly filed

Effective date: 20150421

R119 Application deemed withdrawn, or ip right lapsed, due to non-payment of renewal fee