DE60306333D1 - Two-barrel fuel injection valve and method for adjusting the preload of a loading spring of a spring-loaded injector - Google Patents

Two-barrel fuel injection valve and method for adjusting the preload of a loading spring of a spring-loaded injector

Info

Publication number
DE60306333D1
DE60306333D1 DE60306333T DE60306333T DE60306333D1 DE 60306333 D1 DE60306333 D1 DE 60306333D1 DE 60306333 T DE60306333 T DE 60306333T DE 60306333 T DE60306333 T DE 60306333T DE 60306333 D1 DE60306333 D1 DE 60306333D1
Authority
DE
Germany
Prior art keywords
spring
preload
adjusting
fuel injection
injection valve
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.)
Expired - Fee Related
Application number
DE60306333T
Other languages
German (de)
Other versions
DE60306333T2 (en
Inventor
Arrigo Angelo D
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.)
Continental Automotive GmbH
Original Assignee
Siemens AG
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 Siemens AG filed Critical Siemens AG
Application granted granted Critical
Publication of DE60306333D1 publication Critical patent/DE60306333D1/en
Publication of DE60306333T2 publication Critical patent/DE60306333T2/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • 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
    • F02M51/0642—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 the armature having a valve attached thereto
    • 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
    • F02M61/168—Assembling; Disassembling; Manufacturing; Adjusting
    • 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
    • F02M65/00—Testing fuel-injection apparatus, e.g. testing injection timing ; Cleaning of 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
    • F02M2200/50—Arrangements of springs for valves used in fuel injectors or fuel injection pumps
    • F02M2200/505—Adjusting spring tension by sliding spring seats
DE2003606333 2003-04-08 2003-04-08 Two-barrel fuel injection valve and method for adjusting the preload of a loading spring of a spring-loaded injector Expired - Fee Related DE60306333T2 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP20030008178 EP1467086B1 (en) 2003-04-08 2003-04-08 Injection valve with two adjusting tubes and method for adjusting a pretension of a spring on a closing member of an injection valve

Publications (2)

Publication Number Publication Date
DE60306333D1 true DE60306333D1 (en) 2006-08-03
DE60306333T2 DE60306333T2 (en) 2007-05-31

Family

ID=32864970

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2003606333 Expired - Fee Related DE60306333T2 (en) 2003-04-08 2003-04-08 Two-barrel fuel injection valve and method for adjusting the preload of a loading spring of a spring-loaded injector

Country Status (2)

Country Link
EP (1) EP1467086B1 (en)
DE (1) DE60306333T2 (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7552880B2 (en) 2004-08-05 2009-06-30 Continental Automotive Systems Us, Inc. Fuel injector with a deep-drawn thin shell connector member and method of connecting components
EP1918574A1 (en) * 2006-11-02 2008-05-07 Siemens Aktiengesellschaft Injection valve and method for assembling the injection valve
DE102008001572A1 (en) 2008-05-06 2009-11-12 Robert Bosch Gmbh Spring retaining sleeve
DE102010002646A1 (en) * 2010-03-08 2011-09-08 Robert Bosch Gmbh fuel injector
DE102010012651B4 (en) 2010-03-25 2023-02-09 Cummins Ltd. exhaust aftertreatment device
EP2607680A1 (en) * 2011-12-20 2013-06-26 Continental Automotive GmbH Method for manufacturing an injection valve
DE102012002061A1 (en) * 2012-02-03 2013-08-08 Emitec Gesellschaft Für Emissionstechnologie Mbh Dosing valve for freeze-risk additives
DE102013101282A1 (en) * 2013-02-08 2014-08-14 Emitec Gesellschaft Für Emissionstechnologie Mbh Dosing valve for freeze-risk additives
DE102013213864A1 (en) * 2013-07-16 2015-01-22 Robert Bosch Gmbh Valve for controlling fluids and method for adjusting a biasing force of a return element
DE102015212387A1 (en) * 2015-07-02 2017-01-05 Robert Bosch Gmbh Electromagnetically actuated suction valve for a high-pressure pump and method for producing such a suction valve

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU8211375A (en) * 1974-06-29 1976-12-16 Lucas Electrical Co Ltd Fuel injection nozzle
US5692723A (en) * 1995-06-06 1997-12-02 Sagem-Lucas, Inc. Electromagnetically actuated disc-type valve
JPH10196488A (en) 1997-01-08 1998-07-28 Aisan Ind Co Ltd Electromagnetic fuel injection valve
JP4070042B2 (en) * 1998-01-20 2008-04-02 三菱電機株式会社 Method for manufacturing fuel injection valve for in-cylinder injection and fuel injection amount adjusting device used therefor
US6758421B1 (en) * 2000-03-31 2004-07-06 Siemens Automotive Corporation Double concentric inlet tube for setting armature/needle lift and method of manufacturing same

Also Published As

Publication number Publication date
EP1467086A1 (en) 2004-10-13
DE60306333T2 (en) 2007-05-31
EP1467086B1 (en) 2006-06-21

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: CONTINENTAL AUTOMOTIVE GMBH, 30165 HANNOVER, DE

8339 Ceased/non-payment of the annual fee