DE102010031392A1 - Injektor, insbesondere Common-Rail-Injektor - Google Patents

Injektor, insbesondere Common-Rail-Injektor Download PDF

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Publication number
DE102010031392A1
DE102010031392A1 DE102010031392A DE102010031392A DE102010031392A1 DE 102010031392 A1 DE102010031392 A1 DE 102010031392A1 DE 102010031392 A DE102010031392 A DE 102010031392A DE 102010031392 A DE102010031392 A DE 102010031392A DE 102010031392 A1 DE102010031392 A1 DE 102010031392A1
Authority
DE
Germany
Prior art keywords
sleeve
injector
valve pin
valve
guide
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Withdrawn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
DE102010031392A
Other languages
German (de)
English (en)
Inventor
Dietmar Uhlmann
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 DE102010031392A priority Critical patent/DE102010031392A1/de
Priority to IT001289A priority patent/ITMI20111289A1/it
Priority to FR1156327A priority patent/FR2962769B1/fr
Publication of DE102010031392A1 publication Critical patent/DE102010031392A1/de
Withdrawn legal-status Critical Current

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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
    • F02M63/0071—Details not provided for in, or of interest apart from, the apparatus of the groups F02M63/0014 - F02M63/0059 characterised by guiding or centering means in valves including the absence of any guiding means, e.g. "flying arrangements"

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)
DE102010031392A 2010-07-15 2010-07-15 Injektor, insbesondere Common-Rail-Injektor Withdrawn DE102010031392A1 (de)

Priority Applications (3)

Application Number Priority Date Filing Date Title
DE102010031392A DE102010031392A1 (de) 2010-07-15 2010-07-15 Injektor, insbesondere Common-Rail-Injektor
IT001289A ITMI20111289A1 (it) 2010-07-15 2011-07-11 Iniettore , in particolare iniettore common-rail
FR1156327A FR2962769B1 (fr) 2010-07-15 2011-07-12 Injecteur notamment pour un systeme d'injection a rampe commune

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102010031392A DE102010031392A1 (de) 2010-07-15 2010-07-15 Injektor, insbesondere Common-Rail-Injektor

Publications (1)

Publication Number Publication Date
DE102010031392A1 true DE102010031392A1 (de) 2012-01-19

Family

ID=44898775

Family Applications (1)

Application Number Title Priority Date Filing Date
DE102010031392A Withdrawn DE102010031392A1 (de) 2010-07-15 2010-07-15 Injektor, insbesondere Common-Rail-Injektor

Country Status (3)

Country Link
DE (1) DE102010031392A1 (it)
FR (1) FR2962769B1 (it)
IT (1) ITMI20111289A1 (it)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9016603B2 (en) 2013-01-23 2015-04-28 Caterpillar Inc. Fuel injector

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9016603B2 (en) 2013-01-23 2015-04-28 Caterpillar Inc. Fuel injector

Also Published As

Publication number Publication date
FR2962769A1 (fr) 2012-01-20
FR2962769B1 (fr) 2018-05-11
ITMI20111289A1 (it) 2012-01-16

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Legal Events

Date Code Title Description
R012 Request for examination validly filed
R119 Application deemed withdrawn, or ip right lapsed, due to non-payment of renewal fee