IT1065164B - Valvola per iniezione di carburante - Google Patents

Valvola per iniezione di carburante

Info

Publication number
IT1065164B
IT1065164B IT30047/76A IT3004776A IT1065164B IT 1065164 B IT1065164 B IT 1065164B IT 30047/76 A IT30047/76 A IT 30047/76A IT 3004776 A IT3004776 A IT 3004776A IT 1065164 B IT1065164 B IT 1065164B
Authority
IT
Italy
Prior art keywords
fuel injection
injection valve
valve
fuel
injection
Prior art date
Application number
IT30047/76A
Other languages
English (en)
Original Assignee
Kloeckner Humboldt Deutz 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 Kloeckner Humboldt Deutz Ag filed Critical Kloeckner Humboldt Deutz Ag
Application granted granted Critical
Publication of IT1065164B publication Critical patent/IT1065164B/it

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
    • F02M61/18—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
    • F02M61/1833—Discharge orifices having changing cross sections, e.g. being divergent
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49405—Valve or choke making
    • Y10T29/49412—Valve or choke making with assembly, disassembly or composite article making
    • Y10T29/49416—Valve or choke making with assembly, disassembly or composite article making with material shaping or cutting
    • Y10T29/49419—Valve or choke making with assembly, disassembly or composite article making with material shaping or cutting including machining or drilling
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49995—Shaping one-piece blank by removing material
    • Y10T29/49996—Successive distinct removal operations

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Fuel-Injection Apparatus (AREA)
IT30047/76A 1975-12-20 1976-12-02 Valvola per iniezione di carburante IT1065164B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19752557772 DE2557772A1 (de) 1975-12-20 1975-12-20 Brennstoffeinspritzventil

Publications (1)

Publication Number Publication Date
IT1065164B true IT1065164B (it) 1985-02-25

Family

ID=5965149

Family Applications (1)

Application Number Title Priority Date Filing Date
IT30047/76A IT1065164B (it) 1975-12-20 1976-12-02 Valvola per iniezione di carburante

Country Status (5)

Country Link
US (1) US4069978A (it)
DE (1) DE2557772A1 (it)
FR (1) FR2335705A1 (it)
GB (1) GB1516787A (it)
IT (1) IT1065164B (it)

Families Citing this family (52)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2920100A1 (de) * 1979-05-18 1980-11-27 Bosch Gmbh Robert Kraftstoffeinspritzduese mit gesteuertem einspritzquerschnitt fuer brennkraftmaschinen
US4406046A (en) * 1979-09-08 1983-09-27 Mtu Motoren- Und Turbinen-Union Munchen, Gmbh Process for the production of a sodium-filled valve
DE3004033C2 (de) * 1980-02-05 1986-04-10 Klöckner-Humboldt-Deutz AG, 5000 Köln Wärmegeschützte Kraftstoffeinspritzdüse für Brennkraftmaschinen und Verfahren zur Herstellung einer solchen Einspritzdüse
CH645699A5 (en) * 1980-04-25 1984-10-15 Sulzer Ag Nozzle of a fuel injection valve for a diesel engine
CH652451A5 (de) * 1981-04-01 1985-11-15 Sulzer Ag Duese eines brennstoffeinspritzventils fuer einen dieselmotor.
DE3234829A1 (de) * 1982-09-21 1984-03-22 Deutsche Forschungs- und Versuchsanstalt für Luft- und Raumfahrt e.V., 5000 Köln Einspritzvorrichtung fuer einen dieselmotor
DE3241679A1 (de) * 1982-11-11 1984-05-17 Deutsche Forschungs- und Versuchsanstalt für Luft- und Raumfahrt e.V., 5000 Köln Einspritzeinrichtung, insbesondere bei direkteinspritzenden dieselmotoren
US4639568A (en) * 1984-07-13 1987-01-27 Ex-Cell-O Corporation Apparatus and method for finishing fuel injector spray tips using EDM
DE3723698C2 (de) * 1987-07-17 1995-04-27 Bosch Gmbh Robert Kraftstoffeinspritzventil sowie Verfahren zu dessen Einstellung
GB8817774D0 (en) * 1988-07-26 1988-09-01 Lucas Ind Plc Fuel injectors for i c engines
US4852232A (en) * 1988-04-01 1989-08-01 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Nozzle fabrication technique
GB8827107D0 (en) * 1988-11-19 1988-12-21 Lucas Ind Plc Fuel injection nozzle
US4897907A (en) * 1989-03-31 1990-02-06 Stanadyne Automotive Corp. Process for manufacturing nozzle tip
US5029759A (en) * 1989-11-17 1991-07-09 Cummins Engine Company, Inc. Curved hole machining method and fuel injector formed thereby
DE4025542A1 (de) * 1990-08-11 1992-02-13 Kloeckner Humboldt Deutz Ag Verfahren zum betreiben einer selbstzuendenden brennkraftmaschine
DE4200710C1 (en) * 1992-01-14 1993-06-09 Robert Bosch Gmbh, 7000 Stuttgart, De Nozzle for injection of fuel into IC engine - utilises implosion of cavitation bubbles leaving passage contg. porous plug of sinter, whisker or ceramic foam
DE4222137B4 (de) * 1992-07-06 2006-05-04 Robert Bosch Gmbh Kraftstoff-Einspritzdüse für Diesel-Brennkraftmaschinen
US5285755A (en) * 1993-03-08 1994-02-15 Chrysler Corporation Open chamber diesel engine having a piston with recesses therein
US5353992A (en) * 1993-08-30 1994-10-11 Chrysler Corporation Multi-hole injector nozzle tip with low hydraulic plume penetration and large cloud-forming properties
DE4437847A1 (de) * 1994-10-22 1996-04-25 Bosch Gmbh Robert Einspritzdüse
JPH08232813A (ja) * 1995-02-27 1996-09-10 Aisan Ind Co Ltd インジェクタ
DE19507188C1 (de) * 1995-03-02 1996-08-14 Bosch Gmbh Robert Kraftstoffeinspritzventil für Brennkraftmaschinen
DE19507171C1 (de) * 1995-03-02 1996-08-14 Bosch Gmbh Robert Kraftstoffeinspritzventil für Brennkraftmaschinen
EP0809017A1 (de) * 1996-05-22 1997-11-26 Steyr-Daimler-Puch Aktiengesellschaft Zweistufige Kraftstoffeinspritzdüse für Brennkraftmaschinen
DE19729827A1 (de) * 1997-07-11 1999-01-14 Bosch Gmbh Robert Kraftstoffeinspritzventil
DE19847460A1 (de) * 1998-10-15 2000-04-20 Bosch Gmbh Robert Kraftstoffeinspritzdüse für selbstzündende Brennkraftmaschinen
US6644565B2 (en) * 1998-10-15 2003-11-11 Robert Bosch Gmbh Fuel injection nozzle for self-igniting internal combustion engines
DE19854828A1 (de) * 1998-11-27 2000-05-31 Bosch Gmbh Robert Kraftstoffeinspritzdüse für selbstzündende Brennkraftmaschinen
DE19925380A1 (de) * 1999-06-02 2000-12-07 Volkswagen Ag Kraftstoffeinspritzventil für Brennkraftmaschinen
DE19931761A1 (de) * 1999-07-08 2001-01-18 Bosch Gmbh Robert Sackloch-Einspritzdüse für Brennkraftmaschinen mit abgerundetem Übergang zwischen Sackloch und Düsennadelsitz
DE19937961A1 (de) * 1999-08-11 2001-02-15 Bosch Gmbh Robert Brennstoffeinspritzventil und Verfahren zur Herstellung von Austrittsöffnungen an Ventilen
DE10105674A1 (de) * 2001-02-08 2002-08-29 Siemens Ag Kraftstoffeinspritzdüse für eine Brennkraftmaschine
DE10132449A1 (de) * 2001-07-04 2003-01-23 Bosch Gmbh Robert Kraftstoffeinspritzventil für Brennkraftmaschinen
DE10152415A1 (de) * 2001-10-24 2003-06-18 Bosch Gmbh Robert Brennstoffeinspritzventil
US7413131B2 (en) * 2003-08-25 2008-08-19 Husky Injection Molding Systems Ltd. Hot runner system components of two materials and method of manufacture
DE10360773A1 (de) * 2003-12-23 2005-07-28 Robert Bosch Gmbh Brennstoffeinspritzventil
DE10361762A1 (de) * 2003-12-29 2005-07-28 Robert Bosch Gmbh Brennstoffeinspritzventil
US20050150979A1 (en) * 2004-01-14 2005-07-14 General Electric Company Locomotive engine economy enhancement with improved nozzle
FR2876750B1 (fr) * 2004-10-19 2010-09-17 Renault Sas Buse d'injection possedant des trous de conicites differentes et moteur comportant une telle buse
US7984550B2 (en) 2006-10-30 2011-07-26 Caterpillar Inc. Fuel injector remanufacturing method and remanufactured fuel injector
US7572997B2 (en) * 2007-02-28 2009-08-11 Caterpillar Inc. EDM process for manufacturing reverse tapered holes
GB0712403D0 (en) * 2007-06-26 2007-08-01 Delphi Tech Inc A Spray Hole Profile
US20110030635A1 (en) * 2009-08-04 2011-02-10 International Engine Intellectual Property Company, Llc Fuel injector nozzle for reduced coking
KR101198805B1 (ko) * 2010-12-02 2012-11-07 현대자동차주식회사 차량용 인젝터
JP5959892B2 (ja) * 2012-03-26 2016-08-02 日立オートモティブシステムズ株式会社 火花点火式燃料噴射弁
US9546633B2 (en) * 2012-03-30 2017-01-17 Electro-Motive Diesel, Inc. Nozzle for skewed fuel injection
EP2757247A1 (de) * 2013-01-18 2014-07-23 EFI Hightech AG Einspritzdüse für eine Verbrennungskraftmaschine
EP2884090B1 (en) * 2013-12-11 2018-02-21 Continental Automotive GmbH Nozzle body and fuel injection valve
JP6264221B2 (ja) * 2014-07-24 2018-01-24 株式会社デンソー 燃料噴射ノズル
JP6292188B2 (ja) * 2015-04-09 2018-03-14 株式会社デンソー 燃料噴射装置
US10641159B2 (en) * 2016-09-23 2020-05-05 Caterpillar Inc. Pre-chamber assembly for fuel injector
US10458380B2 (en) * 2018-03-14 2019-10-29 Ford Global Technologies, Llc Methods and systems for a fuel injector

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DK50655C (da) * 1933-04-18 1935-09-16 August Andreas Heinrich Hammer Anordning til Køling og Rensning af Brændselsindsprøjtningsmundstykker ved Forbrændingsmotorer.
BE446163A (it) * 1941-05-02
US3425635A (en) * 1967-02-15 1969-02-04 Int Harvester Co Fuel injection nozzle
US3430866A (en) * 1967-03-31 1969-03-04 Int Harvester Co Fuel injection nozzle

Also Published As

Publication number Publication date
GB1516787A (en) 1978-07-05
FR2335705B1 (it) 1978-12-22
US4069978A (en) 1978-01-24
FR2335705A1 (fr) 1977-07-15
DE2557772A1 (de) 1977-06-23

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