IT1403332B1 - Iniettore di carburante per un motore a combustione interna - Google Patents

Iniettore di carburante per un motore a combustione interna

Info

Publication number
IT1403332B1
IT1403332B1 ITMI2011A000300A ITMI20110300A IT1403332B1 IT 1403332 B1 IT1403332 B1 IT 1403332B1 IT MI2011A000300 A ITMI2011A000300 A IT MI2011A000300A IT MI20110300 A ITMI20110300 A IT MI20110300A IT 1403332 B1 IT1403332 B1 IT 1403332B1
Authority
IT
Italy
Prior art keywords
combustion engine
internal combustion
fuel injector
injector
fuel
Prior art date
Application number
ITMI2011A000300A
Other languages
English (en)
Inventor
Stefan Haug
Christoph Radsak
Dietmar Uhlmann
Original Assignee
Bosch Gmbh Robert
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 Bosch Gmbh Robert filed Critical Bosch Gmbh Robert
Publication of ITMI20110300A1 publication Critical patent/ITMI20110300A1/it
Application granted granted Critical
Publication of IT1403332B1 publication Critical patent/IT1403332B1/it

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
    • F02M63/0033—Lift valves, i.e. having a valve member that moves perpendicularly to the plane of the valve seat
    • F02M63/0035—Poppet valves, i.e. having a mushroom-shaped valve member that moves perpendicularly to the plane of the valve seat
    • 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
    • F02M63/0077—Valve seat details
    • 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
    • F02M63/0014—Valves characterised by the valve actuating means
    • F02M63/0015—Valves characterised by the valve actuating means electrical, e.g. using solenoid
    • F02M63/0026—Valves characterised by the valve actuating means electrical, e.g. using solenoid using piezoelectric or magnetostrictive actuators

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)
ITMI2011A000300A 2010-03-08 2011-02-28 Iniettore di carburante per un motore a combustione interna IT1403332B1 (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE201010002637 DE102010002637A1 (de) 2010-03-08 2010-03-08 Kraftstoffinjektor für eine Brennkraftmaschine

Publications (2)

Publication Number Publication Date
ITMI20110300A1 ITMI20110300A1 (it) 2011-09-09
IT1403332B1 true IT1403332B1 (it) 2013-10-17

Family

ID=43976201

Family Applications (1)

Application Number Title Priority Date Filing Date
ITMI2011A000300A IT1403332B1 (it) 2010-03-08 2011-02-28 Iniettore di carburante per un motore a combustione interna

Country Status (3)

Country Link
DE (1) DE102010002637A1 (it)
FR (1) FR2957122B1 (it)
IT (1) IT1403332B1 (it)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102012211283A1 (de) * 2012-06-29 2014-01-02 Robert Bosch Gmbh Leckage- und schlupfreduziertes Ventil
CN104481765B (zh) * 2014-12-03 2016-08-24 中国第一汽车股份有限公司无锡油泵油嘴研究所 燃料喷射阀
FR3071896B1 (fr) * 2017-10-02 2020-02-21 Delphi Technologies Ip Limited Valve avec clapet et siege de clapet aux dimensions stables

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102009003001A1 (de) 2009-05-11 2010-11-18 Robert Bosch Gmbh Kraftstoffinjektor für eine Brennkraftmaschine

Also Published As

Publication number Publication date
ITMI20110300A1 (it) 2011-09-09
FR2957122A1 (fr) 2011-09-09
DE102010002637A1 (de) 2011-09-08
FR2957122B1 (fr) 2016-12-09

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