EP1197652A3 - Brennstoffeinspritzventil - Google Patents

Brennstoffeinspritzventil Download PDF

Info

Publication number
EP1197652A3
EP1197652A3 EP01123519A EP01123519A EP1197652A3 EP 1197652 A3 EP1197652 A3 EP 1197652A3 EP 01123519 A EP01123519 A EP 01123519A EP 01123519 A EP01123519 A EP 01123519A EP 1197652 A3 EP1197652 A3 EP 1197652A3
Authority
EP
European Patent Office
Prior art keywords
sleeve
fuel injection
injection valve
valve
wires
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.)
Granted
Application number
EP01123519A
Other languages
English (en)
French (fr)
Other versions
EP1197652A2 (de
EP1197652B1 (de
Inventor
Guenter Dantes
Detlef Nowak
Joerg Heyse
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
Publication of EP1197652A2 publication Critical patent/EP1197652A2/de
Publication of EP1197652A3 publication Critical patent/EP1197652A3/de
Application granted granted Critical
Publication of EP1197652B1 publication Critical patent/EP1197652B1/de
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
    • F02M61/162—Means to impart a whirling motion to fuel upstream or near discharging orifices
    • 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
    • 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
    • F02M51/0671—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 having an elongated valve body 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
    • 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
    • F02M61/18—Injection nozzles, e.g. having valve seats; Details of valve member seated ends, not otherwise provided for
    • F02M61/1806—Injection nozzles, e.g. having valve seats; Details of valve member seated ends, not otherwise provided for characterised by the arrangement of discharge orifices, e.g. orientation or size

Abstract

Ein Brennstoffeinspritzventil (1), insbesondere zum direkten Einspritzen von Brennstoff in einen Brennraum einer Brennkraftmaschine, umfaßt einen Ventilschließkörper (4), der zusammen mit einer Ventilsitzfläche (6), die an einem Ventilsitzkörper (5) ausgebildet ist, einen Dichtsitz bildet, und einem Drallmodul (34), wobei das Drallmodul (34) mehrere, in einer Hülse (44) gegeneinander verdrehte und in der Hülse (44) verstemmte Drähte (42) umfaßt, welche eine Ausnehmung (43) der Hülse (44) so ausfüllen, daß zwischen den Drähten und einer Innenwandung (46) der Hülse (44) wendelförmige Hohlräume (45) ausgebildet sind.
EP20010123519 2000-10-10 2001-09-29 Brennstoffeinspritzventil Expired - Lifetime EP1197652B1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE2000150054 DE10050054B4 (de) 2000-10-10 2000-10-10 Brennstoffeinspritzventil
DE10050054 2000-10-10

Publications (3)

Publication Number Publication Date
EP1197652A2 EP1197652A2 (de) 2002-04-17
EP1197652A3 true EP1197652A3 (de) 2002-06-12
EP1197652B1 EP1197652B1 (de) 2005-08-31

Family

ID=7659216

Family Applications (1)

Application Number Title Priority Date Filing Date
EP20010123519 Expired - Lifetime EP1197652B1 (de) 2000-10-10 2001-09-29 Brennstoffeinspritzventil

Country Status (3)

Country Link
EP (1) EP1197652B1 (de)
JP (1) JP2002195132A (de)
DE (2) DE10050054B4 (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5614459B2 (ja) * 2010-12-20 2014-10-29 トヨタ自動車株式会社 燃料噴射弁

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4487369A (en) * 1982-01-11 1984-12-11 Essex Group, Inc. Electromagnetic fuel injector with improved discharge structure
DE3411331A1 (de) * 1984-03-28 1985-07-25 Daimler-Benz Ag, 7000 Stuttgart Luftverdichtende, direkteinspritzende brennkraftmaschine mit im zylinderkopf angeordnetem brennraum
DE19736682A1 (de) * 1997-08-22 1999-02-25 Bosch Gmbh Robert Brennstoffeinspritzventil
DE19906146A1 (de) * 1999-02-13 2000-08-17 Peter Walzel Düse zum Zerstäuben von Flüssigkeiten

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4127234A (en) * 1977-05-16 1978-11-28 The Bendix Corporation Multi orifice structure and method of making same
DE4394531T1 (de) * 1992-09-15 1995-09-21 Goeran Sundholm Verfahren und Vorrichtung zur Brandbekämpfung, abwechselnd mit einem Flüssigkeitsnebel und einem Flüssigkeitsstrahl
DE19815789A1 (de) * 1998-04-08 1999-10-14 Bosch Gmbh Robert Brennstoffeinspritzventil
DE19904720C2 (de) * 1999-02-05 2003-01-16 Siemens Ag Injektor für eine Einspritzanlage einer Brennkraftmaschine

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4487369A (en) * 1982-01-11 1984-12-11 Essex Group, Inc. Electromagnetic fuel injector with improved discharge structure
DE3411331A1 (de) * 1984-03-28 1985-07-25 Daimler-Benz Ag, 7000 Stuttgart Luftverdichtende, direkteinspritzende brennkraftmaschine mit im zylinderkopf angeordnetem brennraum
DE19736682A1 (de) * 1997-08-22 1999-02-25 Bosch Gmbh Robert Brennstoffeinspritzventil
DE19906146A1 (de) * 1999-02-13 2000-08-17 Peter Walzel Düse zum Zerstäuben von Flüssigkeiten

Also Published As

Publication number Publication date
DE50107266D1 (de) 2005-10-06
EP1197652A2 (de) 2002-04-17
DE10050054A1 (de) 2002-04-18
EP1197652B1 (de) 2005-08-31
DE10050054B4 (de) 2005-01-27
JP2002195132A (ja) 2002-07-10

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