ES2177104T3 - Procedimiento para la fabricacion de un cuerpo de asiento de valvula para una valvula de inyeccion de carburante, y valvula de inyeccion de carburante. - Google Patents

Procedimiento para la fabricacion de un cuerpo de asiento de valvula para una valvula de inyeccion de carburante, y valvula de inyeccion de carburante.

Info

Publication number
ES2177104T3
ES2177104T3 ES98959704T ES98959704T ES2177104T3 ES 2177104 T3 ES2177104 T3 ES 2177104T3 ES 98959704 T ES98959704 T ES 98959704T ES 98959704 T ES98959704 T ES 98959704T ES 2177104 T3 ES2177104 T3 ES 2177104T3
Authority
ES
Spain
Prior art keywords
valve
fuel injection
seat body
manufacture
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 - Lifetime
Application number
ES98959704T
Other languages
English (en)
Inventor
Hubert Stier
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
Application granted granted Critical
Publication of ES2177104T3 publication Critical patent/ES2177104T3/es
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
    • F02M61/168—Assembling; Disassembling; Manufacturing; Adjusting
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B15/00—Machines or devices designed for grinding seat surfaces; Accessories therefor
    • B24B15/02—Machines or devices designed for grinding seat surfaces; Accessories therefor in valve housings
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B33/00—Honing machines or devices; Accessories therefor
    • B24B33/02—Honing machines or devices; Accessories therefor designed for working internal surfaces of revolution, e.g. of cylindrical or conical shapes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B37/00—Lapping machines or devices; Accessories
    • B24B37/02—Lapping machines or devices; Accessories designed for working surfaces of revolution
    • 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
    • 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
    • F02M51/0682—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 the body being hollow and its interior communicating with the fuel flow
    • 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
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S239/00—Fluid sprinkling, spraying, and diffusing
    • Y10S239/90—Electromagnetically actuated fuel injector having ball and seat type valve
    • 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
    • Y10T29/49229—Prime mover or fluid pump making
    • Y10T29/49298—Poppet or I.C. engine valve or valve seat making
    • Y10T29/49306—Valve seat making
    • 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
    • Y10T29/49409—Valve seat forming
    • 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
    • Y10T29/49426—Valve or choke making including metal shaping and diverse operation

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • General Engineering & Computer Science (AREA)
  • Electromagnetism (AREA)
  • Geometry (AREA)
  • Manufacturing & Machinery (AREA)
  • Fuel-Injection Apparatus (AREA)
  • Grinding And Polishing Of Tertiary Curved Surfaces And Surfaces With Complex Shapes (AREA)

Abstract

Procedimiento para la fabricación de un cuerpo de asiento de válvula con un asiento de válvula para una válvula de inyección de carburante, con las siguientes operaciones del procedimiento: - fabricación de un cuerpo de asiento (25) de la válvula, que tiene un contorno exterior con forma cilíndrica; - realización de una abertura de paso (32) en el interior del cuerpo de asiento (25) de la válvula, por lo menos con una zona de entrada o de abertura (47, 48), una zona de guía (31) y una zona de asiento (26, 26¿) de la válvula; - configuración de la zona de asiento (26) de la válvula como parte con forma de tronco cónico de la abertura de paso (32); - configuración de la zona de guía (31) con tramos de guía (51) con forma de travesaños situados alternativamente en todo su perímetro y con espacios de paso (27) para el caudal del medio en forma de canales; caracterizado por un mecanizado fino simultáneo de todos los tramos de guía (51) y de la zona de asiento (26, 26¿) de la válvula por mediode una bola maestra (130) que forma una herramienta de mecanizado.
ES98959704T 1997-12-20 1998-10-02 Procedimiento para la fabricacion de un cuerpo de asiento de valvula para una valvula de inyeccion de carburante, y valvula de inyeccion de carburante. Expired - Lifetime ES2177104T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19757117A DE19757117A1 (de) 1997-12-20 1997-12-20 Verfahren zur Herstellung eines Ventilsitzkörpers für ein Brennstoffeinspritzventil und Brennstoffeinspritzventil

Publications (1)

Publication Number Publication Date
ES2177104T3 true ES2177104T3 (es) 2002-12-01

Family

ID=7852906

Family Applications (1)

Application Number Title Priority Date Filing Date
ES98959704T Expired - Lifetime ES2177104T3 (es) 1997-12-20 1998-10-02 Procedimiento para la fabricacion de un cuerpo de asiento de valvula para una valvula de inyeccion de carburante, y valvula de inyeccion de carburante.

Country Status (8)

Country Link
US (1) US6189816B1 (es)
EP (1) EP1001863B1 (es)
JP (1) JP2001513165A (es)
KR (1) KR20000071199A (es)
BR (1) BR9807436A (es)
DE (2) DE19757117A1 (es)
ES (1) ES2177104T3 (es)
WO (1) WO1999032259A1 (es)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6920690B1 (en) * 1999-04-27 2005-07-26 Siemens Vdo Automotive Corp. Method of manufacturing a fuel injector seat
US6311901B1 (en) * 1999-04-27 2001-11-06 Siemens Automotive Corporation Fuel injector with a transition region
DE19928916B4 (de) * 1999-06-24 2017-12-14 Robert Bosch Gmbh Brennstoffeinspritzventil
US6450042B1 (en) * 2000-03-02 2002-09-17 Micro Motion, Inc. Apparatus for and a method of fabricating a coriolis flowmeter formed primarily of plastic
US6676044B2 (en) * 2000-04-07 2004-01-13 Siemens Automotive Corporation Modular fuel injector and method of assembling the modular fuel injector
US6360440B1 (en) * 2000-09-13 2002-03-26 Delphi Technologies, Inc. Method for locating injector ball valve guide
DE10256703B3 (de) * 2002-12-04 2004-04-01 Siemens Ag Verfahren zur Herstellung von Kraftstoffhochdruckspeichern
DE10260302A1 (de) * 2002-12-20 2004-07-15 Siemens Ag Verfahren zum Bearbeiten einer Kante eines hochdruckfesten Bauteils , insbesondere zum hydro-erosiven Verrunden einer Kante sowie und Vorrichtung hierzu
EP1493534A1 (de) * 2003-07-01 2005-01-05 Maschinenfabrik Gehring GmbH & Co. KG Verfahren zur Herstellung von Ventilsitzen und Ventil mit einem im wesentlichen kegelförmigen Ventilsitz
DE10346075B4 (de) * 2003-10-04 2014-05-08 Robert Bosch Gmbh Verfahren zur Herstellung eines Kraftstoffeinspritzventils und nach diesem Verfahren hergestelltes Kraftstoffeinspritzventil
US7334746B2 (en) * 2004-03-08 2008-02-26 Continental Automotive Systems Us, Inc. Seat-lower guide combination
US20090057446A1 (en) * 2007-08-29 2009-03-05 Visteon Global Technologies, Inc. Low pressure fuel injector nozzle
US7669789B2 (en) * 2007-08-29 2010-03-02 Visteon Global Technologies, Inc. Low pressure fuel injector nozzle
US20090090794A1 (en) * 2007-10-04 2009-04-09 Visteon Global Technologies, Inc. Low pressure fuel injector
US20090200403A1 (en) * 2008-02-08 2009-08-13 David Ling-Shun Hung Fuel injector
JP6059915B2 (ja) * 2012-08-27 2017-01-11 日立オートモティブシステムズ株式会社 燃料噴射弁
DE102012224403A1 (de) * 2012-12-27 2014-07-03 Robert Bosch Gmbh Druckregelventil für ein Kraftstoffeinspritzsystem
JP2014152695A (ja) * 2013-02-08 2014-08-25 Hitachi Automotive Systems Ltd 燃料噴射弁
DE102019107836A1 (de) * 2018-06-12 2019-12-12 Marco Systemanalyse Und Entwicklung Gmbh Jet-Ventil
DE102020007299B4 (de) * 2020-11-30 2022-10-20 Daimler Truck AG lnjektor zum Einbringen, insbesondere zum direkten Einblasen, von gasförmigem Kraftstoff in einen Brennraum einer Verbrennungskraftmaschine, sowie Gasmotor
US11828380B2 (en) * 2021-07-23 2023-11-28 Fisher Controls International Llc Valve bodies and methods of manufacturing the same
KR102720989B1 (ko) * 2021-12-14 2024-10-24 주식회사 현대케피코 고압인젝터 베인형상 볼가이드 구조
KR20240112977A (ko) * 2021-12-18 2024-07-19 제지앙 둔안 아트피셜 인바이런먼트 컴퍼니 리미티드 스톱 밸브
DE102024134407A1 (de) * 2024-11-22 2026-05-28 Robert Bosch Gesellschaft mit beschränkter Haftung Harnstoff-Injektor sowie Verfahren zu dessen Herstellung

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3191277A (en) * 1961-05-17 1965-06-29 Clarence O Glasgow Valve seat
US5285969A (en) * 1989-11-25 1994-02-15 Robert Bosch Gmbh Electromagnetically operated fuel injection valve
DE4037952A1 (de) 1990-11-29 1992-06-04 Bosch Gmbh Robert Verfahren zur montage eines filters an einem ventil und ventil
US5285968A (en) 1992-09-10 1994-02-15 Mcsheehy William H Water distribution yoke for tree cultivation
DE4418228A1 (de) 1994-03-24 1995-09-28 Nagel Peter Einspritzventil für die Kraftstoff-Einspritzung von Otto-Einspritzmotoren und Dieselmotoren
JP3431378B2 (ja) * 1995-06-22 2003-07-28 株式会社日立製作所 弁のシール面の仕上加工方法および弁のシール面の仕上加工装置および弁装置
DE19527626A1 (de) * 1995-07-28 1997-01-30 Bosch Gmbh Robert Brennstoffeinspritzventil
DE19537382A1 (de) 1995-10-07 1997-04-10 Bosch Gmbh Robert Elektromagnetisch betätigbares Ventil, insbesondere Brennstoffeinspritzventil
DE19602068C2 (de) 1996-01-20 1998-07-02 Bosch Gmbh Robert Verfahren und Vorrichtung zur Herstellung von rotationssymmetrischen Ventilsitzflächen mit hoher Oberflächengüte an Ventilen, insbesondere Brennstoffeinspritzventilen für Brennkraftmaschinen

Also Published As

Publication number Publication date
JP2001513165A (ja) 2001-08-28
US6189816B1 (en) 2001-02-20
WO1999032259A1 (de) 1999-07-01
DE59804149D1 (de) 2002-06-20
DE19757117A1 (de) 1999-06-24
KR20000071199A (ko) 2000-11-25
BR9807436A (pt) 2000-04-18
EP1001863B1 (de) 2002-05-15
EP1001863A1 (de) 2000-05-24

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