DE60328355D1 - Injection valve with a spring biased needle - Google Patents

Injection valve with a spring biased needle

Info

Publication number
DE60328355D1
DE60328355D1 DE60328355T DE60328355T DE60328355D1 DE 60328355 D1 DE60328355 D1 DE 60328355D1 DE 60328355 T DE60328355 T DE 60328355T DE 60328355 T DE60328355 T DE 60328355T DE 60328355 D1 DE60328355 D1 DE 60328355D1
Authority
DE
Germany
Prior art keywords
injection valve
spring biased
biased needle
needle
spring
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 - Lifetime
Application number
DE60328355T
Other languages
German (de)
Inventor
Mauro Grandi
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
Continental Automotive 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 Continental Automotive GmbH filed Critical Continental Automotive GmbH
Application granted granted Critical
Publication of DE60328355D1 publication Critical patent/DE60328355D1/en
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • 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
    • F02M51/066—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 and the valve being allowed to move relatively to each other or not being attached to each other
    • 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
    • F02M51/0664—Injectors peculiar thereto with means directly operating the valve needle using electromagnetic operating means characterised by arrangement of mobile armatures having a cylindrically or partly cylindrically shaped armature, e.g. entering the winding; having a plate-shaped or undulated armature entering the winding
    • F02M51/0685—Injectors peculiar thereto with means directly operating the valve needle using electromagnetic operating means characterised by arrangement of mobile armatures having a cylindrically or partly cylindrically shaped armature, e.g. entering the winding; having a plate-shaped or undulated armature entering the winding the armature and the valve being allowed to move relatively to each other or not being attached to each other
DE60328355T 2003-03-19 2003-03-19 Injection valve with a spring biased needle Expired - Lifetime DE60328355D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP20030006304 EP1460263B1 (en) 2003-03-19 2003-03-19 Injection valve with a needle biased by a spring

Publications (1)

Publication Number Publication Date
DE60328355D1 true DE60328355D1 (en) 2009-08-27

Family

ID=32798844

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60328355T Expired - Lifetime DE60328355D1 (en) 2003-03-19 2003-03-19 Injection valve with a spring biased needle

Country Status (2)

Country Link
EP (1) EP1460263B1 (en)
DE (1) DE60328355D1 (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102004024533A1 (en) 2004-05-18 2005-12-15 Robert Bosch Gmbh Fuel injector
JP2007247429A (en) * 2006-03-14 2007-09-27 Nikki Co Ltd Fuel injection valve
EP2527637B1 (en) * 2011-05-23 2014-10-08 Continental Automotive GmbH Injector for injecting fluid
EP2535552B1 (en) * 2011-06-15 2015-02-25 Continental Automotive GmbH Valve assembly for an injection valve and injection valve
CN103890370B (en) * 2011-10-26 2016-08-24 大陆汽车有限公司 Valve module and injection valve for injection valve
EP2597296B1 (en) * 2011-11-23 2014-10-29 Continental Automotive GmbH Valve assembly for an injection valve and injection valve
DE102012210415A1 (en) * 2012-06-20 2013-12-24 Robert Bosch Gmbh Injector
DE102012210424A1 (en) * 2012-06-20 2013-12-24 Robert Bosch Gmbh Injector

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5088467A (en) * 1984-03-05 1992-02-18 Coltec Industries Inc Electromagnetic injection valve
US5114077A (en) * 1990-12-12 1992-05-19 Siemens Automotive L.P. Fuel injector end cap
IT1289794B1 (en) * 1996-12-23 1998-10-16 Elasis Sistema Ricerca Fiat IMPROVEMENTS TO AN ELECTROMAGNETICALLY OPERATED DOSING VALVE FOR A FUEL INJECTOR.
DE19849210A1 (en) * 1998-10-26 2000-04-27 Bosch Gmbh Robert Fuel injection valve for internal combustion engine fuel injection system has armature movable between two stops, damping spring arranged between second stop and armature
DE19927900A1 (en) * 1999-06-18 2000-12-21 Bosch Gmbh Robert Fuel injection valve for direct injection IC engine has movement of armature limited by opposing stops attached to valve needle one of which is provided by spring element
DE10065528A1 (en) * 2000-12-28 2002-07-04 Bosch Gmbh Robert Fuel injector

Also Published As

Publication number Publication date
EP1460263B1 (en) 2009-07-15
EP1460263A1 (en) 2004-09-22

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition