DE502008002050D1 - Fuel injection valve for internal combustion engines - Google Patents

Fuel injection valve for internal combustion engines

Info

Publication number
DE502008002050D1
DE502008002050D1 DE200850002050 DE502008002050T DE502008002050D1 DE 502008002050 D1 DE502008002050 D1 DE 502008002050D1 DE 200850002050 DE200850002050 DE 200850002050 DE 502008002050 T DE502008002050 T DE 502008002050T DE 502008002050 D1 DE502008002050 D1 DE 502008002050D1
Authority
DE
Germany
Prior art keywords
internal combustion
fuel injection
injection valve
combustion engines
engines
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
DE200850002050
Other languages
German (de)
Inventor
Ilona Schwab
Holger Rapp
Andreas Rettich
Markus Rueckle
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 DE502008002050D1 publication Critical patent/DE502008002050D1/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
    • 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
    • F02M63/0031—Valves characterized by the type of valves, e.g. special valve member details, valve seat details, valve housing details
    • F02M63/004—Sliding valves, e.g. spool valves, i.e. whereby the closing member has a sliding movement along a seat for opening and closing
    • 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
    • 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
DE200850002050 2007-08-10 2008-07-09 Fuel injection valve for internal combustion engines Active DE502008002050D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE200710037825 DE102007037825A1 (en) 2007-08-10 2007-08-10 Fuel injection valve for internal combustion engines

Publications (1)

Publication Number Publication Date
DE502008002050D1 true DE502008002050D1 (en) 2011-02-03

Family

ID=40076673

Family Applications (2)

Application Number Title Priority Date Filing Date
DE200710037825 Withdrawn DE102007037825A1 (en) 2007-08-10 2007-08-10 Fuel injection valve for internal combustion engines
DE200850002050 Active DE502008002050D1 (en) 2007-08-10 2008-07-09 Fuel injection valve for internal combustion engines

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE200710037825 Withdrawn DE102007037825A1 (en) 2007-08-10 2007-08-10 Fuel injection valve for internal combustion engines

Country Status (2)

Country Link
EP (1) EP2025922B1 (en)
DE (2) DE102007037825A1 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100902631B1 (en) 2008-10-24 2009-06-12 현대통신 주식회사 Circle type led lighting flood lamp using nano spreader
KR100905502B1 (en) 2008-11-10 2009-07-01 현대통신 주식회사 Led lighting device
DE102009001706A1 (en) * 2009-03-20 2010-09-23 Robert Bosch Gmbh Residual air gap disc
DE102009003213A1 (en) * 2009-05-19 2010-11-25 Robert Bosch Gmbh Residual air gap disc
DE102009046563A1 (en) * 2009-11-10 2011-05-12 Robert Bosch Gmbh fuel injector

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3802648A1 (en) * 1988-01-29 1989-08-10 Mainz Gmbh Feinmech Werke Electromagnetically actuated hydraulic quick-action switching valve
ES2277229T3 (en) 2004-06-30 2007-07-01 C.R.F. Societa Consortile Per Azioni SERVOVALVULA TO CONTROL THE FUEL INJECTOR OF AN INTERNAL COMBUSTION ENGINE.
DE102006027485A1 (en) 2006-06-14 2007-12-20 Robert Bosch Gmbh Fuel injector with safety control valve
DE102006057935A1 (en) * 2006-12-08 2008-06-12 Robert Bosch Gmbh Fuel injection valve for internal combustion engines

Also Published As

Publication number Publication date
DE102007037825A1 (en) 2009-02-12
EP2025922B1 (en) 2010-12-22
EP2025922A2 (en) 2009-02-18
EP2025922A3 (en) 2009-04-01

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