ITMI20111575A1 - FUEL INJECTOR - Google Patents

FUEL INJECTOR

Info

Publication number
ITMI20111575A1
ITMI20111575A1 IT001575A ITMI20111575A ITMI20111575A1 IT MI20111575 A1 ITMI20111575 A1 IT MI20111575A1 IT 001575 A IT001575 A IT 001575A IT MI20111575 A ITMI20111575 A IT MI20111575A IT MI20111575 A1 ITMI20111575 A1 IT MI20111575A1
Authority
IT
Italy
Prior art keywords
fuel injector
injector
fuel
Prior art date
Application number
IT001575A
Other languages
Italian (it)
Inventor
Marco Beier
Roman Etlender
Henning Kreschel
Andreas Rau
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 ITMI20111575A1 publication Critical patent/ITMI20111575A1/en

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
    • F02M61/00—Fuel-injectors not provided for in groups F02M39/00 - F02M57/00 or F02M67/00
    • F02M61/16—Details not provided for in, or of interest apart from, the apparatus of groups F02M61/02 - F02M61/14
    • F02M61/20—Closing valves mechanically, e.g. arrangements of springs or weights or permanent magnets; Damping of valve lift
    • F02M61/205—Means specially adapted for varying the spring tension or assisting the spring force to close the injection-valve, e.g. with damping of valve lift
    • 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
    • F02M51/0625—Injectors peculiar thereto with means directly operating the valve needle using electromagnetic operating means characterised by arrangement of mobile armatures
    • F02M51/0635—Injectors peculiar thereto with means directly operating the valve needle using electromagnetic operating means characterised by arrangement of mobile armatures having a plate-shaped or undulated armature not entering the winding
    • 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
    • F02M2200/70—Linkage between actuator and actuated element, e.g. between piezoelectric actuator and needle valve or pump plunger
    • F02M2200/703—Linkage between actuator and actuated element, e.g. between piezoelectric actuator and needle valve or pump plunger hydraulic
IT001575A 2010-09-07 2011-09-02 FUEL INJECTOR ITMI20111575A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102010040323A DE102010040323A1 (en) 2010-09-07 2010-09-07 Fuel injector i.e. common-rail injector, for common-rail injection system to inject fuel into combustion chamber of combustion engine for motor car, has nozzle needle designed as pressure-balanced valve needle in closing position

Publications (1)

Publication Number Publication Date
ITMI20111575A1 true ITMI20111575A1 (en) 2012-03-08

Family

ID=44898832

Family Applications (1)

Application Number Title Priority Date Filing Date
IT001575A ITMI20111575A1 (en) 2010-09-07 2011-09-02 FUEL INJECTOR

Country Status (3)

Country Link
DE (1) DE102010040323A1 (en)
FR (1) FR2964417B1 (en)
IT (1) ITMI20111575A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102012224247A1 (en) 2012-12-21 2014-06-26 Robert Bosch Gmbh Fuel injector i.e. common-rail injector, for use with self-ignition engine, has magnet armature indirectly connected with coupler, which delimits adjusting element over coupling element by spring element
CN103670851B (en) * 2013-11-28 2015-10-28 上海交通大学 Be applicable to two high-pressure oil pipe oil sprayers of dimethyl ether fuel

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102007002758A1 (en) 2006-04-04 2007-10-11 Robert Bosch Gmbh fuel injector

Also Published As

Publication number Publication date
FR2964417A1 (en) 2012-03-09
DE102010040323A1 (en) 2012-03-08
FR2964417B1 (en) 2019-06-28

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