EP1135604B1 - Verfahren zum einstellen der strömungsmenge an einem brennstoffeinspritzventil - Google Patents

Verfahren zum einstellen der strömungsmenge an einem brennstoffeinspritzventil Download PDF

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Publication number
EP1135604B1
EP1135604B1 EP00972606A EP00972606A EP1135604B1 EP 1135604 B1 EP1135604 B1 EP 1135604B1 EP 00972606 A EP00972606 A EP 00972606A EP 00972606 A EP00972606 A EP 00972606A EP 1135604 B1 EP1135604 B1 EP 1135604B1
Authority
EP
European Patent Office
Prior art keywords
perforated disc
swirl
deformation
valve
layer
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
EP00972606A
Other languages
German (de)
English (en)
French (fr)
Other versions
EP1135604A1 (de
Inventor
Dieter Holz
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 EP1135604A1 publication Critical patent/EP1135604A1/de
Application granted granted Critical
Publication of EP1135604B1 publication Critical patent/EP1135604B1/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • 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
    • F02M61/1853—Orifice plates
    • 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
    • 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
EP00972606A 1999-10-02 2000-09-29 Verfahren zum einstellen der strömungsmenge an einem brennstoffeinspritzventil Expired - Lifetime EP1135604B1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE19947780 1999-10-02
DE19947780A DE19947780A1 (de) 1999-10-02 1999-10-02 Verfahren zum Einstellen der Strömungsmenge an einem Brennstoffeinspritzventil
PCT/DE2000/003451 WO2001025620A1 (de) 1999-10-02 2000-09-29 Verfahren zum einstellen der strömungsmenge an einem brennstoffeinspritzventil

Publications (2)

Publication Number Publication Date
EP1135604A1 EP1135604A1 (de) 2001-09-26
EP1135604B1 true EP1135604B1 (de) 2005-04-20

Family

ID=7924457

Family Applications (1)

Application Number Title Priority Date Filing Date
EP00972606A Expired - Lifetime EP1135604B1 (de) 1999-10-02 2000-09-29 Verfahren zum einstellen der strömungsmenge an einem brennstoffeinspritzventil

Country Status (7)

Country Link
US (1) US6755347B1 (ja)
EP (1) EP1135604B1 (ja)
JP (1) JP2003511609A (ja)
CN (1) CN1131939C (ja)
CZ (1) CZ20011926A3 (ja)
DE (2) DE19947780A1 (ja)
WO (1) WO2001025620A1 (ja)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10056006A1 (de) * 2000-11-11 2002-05-16 Bosch Gmbh Robert Brennstoffeinspritzventil
EP1450035A3 (de) * 2001-11-16 2004-09-01 Robert Bosch Gmbh Brennstoffeinspritzventil
JP4088493B2 (ja) * 2002-02-07 2008-05-21 株式会社日立製作所 燃料噴射弁
US6899290B2 (en) * 2002-06-24 2005-05-31 Delphi Technologies, Inc. Fuel swirler plate for a fuel injector
DE10314670A1 (de) * 2003-04-01 2004-10-14 Robert Bosch Gmbh Verfahren zur Herstellung und Befestigung einer Lochscheibe
US20100314470A1 (en) * 2009-06-11 2010-12-16 Stanadyne Corporation Injector having swirl structure downstream of valve seat
DE102011056115A1 (de) * 2011-12-07 2013-06-13 Elringklinger Ag Sprühdüse
US11020758B2 (en) * 2016-07-21 2021-06-01 University Of Louisiana At Lafayette Device and method for fuel injection using swirl burst injector
JP2018193966A (ja) * 2017-05-22 2018-12-06 株式会社 Ａｃｒ 液体噴射ノズル
CN107989731B (zh) * 2017-11-24 2018-11-16 广西卡迪亚科技有限公司 一种单孔雾化喷油器及其前置雾化结构

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3641802A (en) 1969-09-17 1972-02-15 Parker Hannifin Corp Method and apparatus for setting the flow rate of a fuel injection nozzle
DE4025945C2 (de) * 1990-08-16 1998-10-08 Bosch Gmbh Robert Verfahren zur Einstellung eines Brennstoffeinspritzventils und Brennstoffeinspritzventil
US5570841A (en) 1994-10-07 1996-11-05 Siemens Automotive Corporation Multiple disk swirl atomizer for fuel injector
DE19703200A1 (de) * 1997-01-30 1998-08-06 Bosch Gmbh Robert Brennstoffeinspritzventil
DE19724075A1 (de) 1997-06-07 1998-12-10 Bosch Gmbh Robert Verfahren zur Herstellung einer Lochscheibe für ein Einspritzventil und Lochscheibe für ein Einspritzventil und Einspritzventil
DE19726991A1 (de) * 1997-06-25 1999-01-07 Bosch Gmbh Robert Ventil und Verfahren zur Herstellung eines Ventilsitzes für ein Ventil
CZ292958B6 (cs) * 1997-09-16 2004-01-14 Robert Bosch Gmbh Děrovaný kotouč, zejména rozprašovací kotouč pro vstřikovací ventily, a vstřikovací ventil
US6199776B1 (en) * 1997-11-22 2001-03-13 Robert Bosch Gmbh Fuel injection valve and method for the production of a valve needle for a fuel injection valve
DE19815781A1 (de) * 1998-04-08 1999-10-14 Bosch Gmbh Robert Brennstoffeinspritzventil
DE19815800A1 (de) * 1998-04-08 1999-10-14 Bosch Gmbh Robert Brennstoffeinspritzventil
DE19815789A1 (de) * 1998-04-08 1999-10-14 Bosch Gmbh Robert Brennstoffeinspritzventil

Also Published As

Publication number Publication date
DE19947780A1 (de) 2001-04-12
JP2003511609A (ja) 2003-03-25
DE50010102D1 (de) 2005-05-25
US6755347B1 (en) 2004-06-29
CZ20011926A3 (cs) 2002-03-13
EP1135604A1 (de) 2001-09-26
WO2001025620A1 (de) 2001-04-12
CN1327514A (zh) 2001-12-19
CN1131939C (zh) 2003-12-24

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