ES2083306A1 - Casquillo de ajuste para una valvula accionable electromagneticamente. - Google Patents

Casquillo de ajuste para una valvula accionable electromagneticamente.

Info

Publication number
ES2083306A1
ES2083306A1 ES09101259A ES9101259A ES2083306A1 ES 2083306 A1 ES2083306 A1 ES 2083306A1 ES 09101259 A ES09101259 A ES 09101259A ES 9101259 A ES9101259 A ES 9101259A ES 2083306 A1 ES2083306 A1 ES 2083306A1
Authority
ES
Spain
Prior art keywords
adjusting sleeve
flow bore
pressed
adjusting
core
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
ES09101259A
Other languages
English (en)
Other versions
ES2083306B1 (es
Inventor
Dieter Vogt
Ferdinand Reiter
Martin Maier
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
Priority claimed from DE4108665A external-priority patent/DE4108665C2/de
Application filed by Robert Bosch GmbH filed Critical Robert Bosch GmbH
Publication of ES2083306A1 publication Critical patent/ES2083306A1/es
Application granted granted Critical
Publication of ES2083306B1 publication Critical patent/ES2083306B1/es
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • 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
    • 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
    • F02M61/205—Means specially adapted for varying the spring tension or assisting the spring force to close the injection-valve, e.g. with damping of valve lift

Abstract

CASQUILLO DE AJUSTE (27) PARA UNA VALVULA ACCIONABLE ELECTROMAGNETICAMENTE, QUE TIENE EN SU CONTORNO, ENTRE AL MENOS UN RESALTE (31) Y UNA SECCION EXTREMA (32) DIRIGIDA AL CUERPO DE CIERRE DE VALVULA, UNA ZONA DE TRANSICION (34), ESTANDO PREVISTO AL MENOS UN REDONDEADO ENTRE LA ZONA DE TRANSICION (34) Y EL RESALTE (31) CONTIGUO. DE ESTE MODO SE IMPIDE QUE SE FORMEN VIRUTAS EN EL CASQUILLO DE AJUSTE (27) Y EN EL TALADRO DE FLUJO (25) DEL NUCLEO (2) AL METERSE A PRESION EL CASQUILLO DE AJUSTE (27) EN EL TALADRO DE FLUJO (25).
ES09101259A 1990-05-26 1991-05-24 Casquillo de ajuste para una valvula accionable electromagneticamente. Expired - Fee Related ES2083306B1 (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE4016996 1990-05-26
DE4108665A DE4108665C2 (de) 1990-05-26 1991-03-16 Einstellbuchse für ein elektromagnetisch betätigbares Ventil

Publications (2)

Publication Number Publication Date
ES2083306A1 true ES2083306A1 (es) 1996-04-01
ES2083306B1 ES2083306B1 (es) 1996-10-16

Family

ID=25893573

Family Applications (1)

Application Number Title Priority Date Filing Date
ES09101259A Expired - Fee Related ES2083306B1 (es) 1990-05-26 1991-05-24 Casquillo de ajuste para una valvula accionable electromagneticamente.

Country Status (3)

Country Link
US (1) US5301874A (es)
JP (1) JPH04231672A (es)
ES (1) ES2083306B1 (es)

Families Citing this family (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4131500A1 (de) * 1991-09-21 1993-03-25 Bosch Gmbh Robert Elektromagnetisch betaetigbares einspritzventil
JPH0849624A (ja) * 1994-06-01 1996-02-20 Zexel Corp 電磁式燃料噴射弁の燃料侵入防止装置
US5433386A (en) * 1994-06-24 1995-07-18 Siemens Automotive L.P. Fuel injector having an adjustment tube that discourages support for a vapor bubble dome
US5494223A (en) * 1994-08-18 1996-02-27 Siemens Automotive L.P. Fuel injector having improved parallelism of impacting armature surface to impacted stop surface
US5947442A (en) * 1997-09-10 1999-09-07 Cummins Engine Company, Inc. Solenoid actuated valve assembly
US6508418B1 (en) 1998-05-27 2003-01-21 Siemens Automotive Corporation Contaminant tolerant compressed natural gas injector and method of directing gaseous fuel therethrough
US6328231B1 (en) 1998-05-27 2001-12-11 Siemens Automotive Corporation Compressed natural gas injector having improved low noise valve needle
DE19900406A1 (de) * 1999-01-08 2000-07-13 Bosch Gmbh Robert Brennstoffeinspritzventil
US6409102B1 (en) * 1999-03-15 2002-06-25 Aerosance, Inc. Fuel injector assembly
US6334580B2 (en) 1999-05-26 2002-01-01 Siemens Automotive Corporation Gaseous injector with columnated jet oriface flow directing device
US6431474B2 (en) 1999-05-26 2002-08-13 Siemens Automotive Corporation Compressed natural gas fuel injector having magnetic pole face flux director
US6405947B2 (en) 1999-08-10 2002-06-18 Siemens Automotive Corporation Gaseous fuel injector having low restriction seat for valve needle
US6422488B1 (en) 1999-08-10 2002-07-23 Siemens Automotive Corporation Compressed natural gas injector having gaseous dampening for armature needle assembly during closing
US6173915B1 (en) * 1999-08-10 2001-01-16 Siemens Automotive Corporation Gaseous fuel injector with thermally stable solenoid coil
DE19946602A1 (de) * 1999-09-29 2001-04-12 Bosch Gmbh Robert Brennstoffeinspritzventil
US6283384B1 (en) * 1999-11-23 2001-09-04 Siemens Automotive Corporation Fuel injector with weld integrity arrangement
GB0000909D0 (en) * 2000-01-14 2000-03-08 Delphi Diesel Systems Ltd Workpiece
DE10037571A1 (de) * 2000-08-02 2002-02-14 Bosch Gmbh Robert Brennstoffeinspritzventil und Verfahren zu dessen Einstellung
DE10109411A1 (de) 2001-02-28 2002-09-05 Bosch Gmbh Robert Brennstoffeinspritzventil
US6601785B2 (en) 2001-06-01 2003-08-05 Siemens Automotive Corporation Self-locking spring stop for fuel injector calibration
US6644568B1 (en) * 2002-10-24 2003-11-11 Visteon Global Technologies, Inc. Fuel injector with spiral-wound spring adjustment tube
JP3975352B2 (ja) * 2002-10-30 2007-09-12 株式会社デンソー 噴射装置の動的流量調整方法
DE10310585A1 (de) * 2002-12-20 2004-07-15 Siemens Ag Pumpe-Düse-Einheit
DE602005000060T2 (de) * 2004-02-20 2007-03-08 Delphi Technologies, Inc., Troy Einspritzdüse
DE102004028523A1 (de) * 2004-06-11 2005-12-29 Robert Bosch Gmbh Kraftstoffinjektor mit Spannhülse als Anschlag für Ventilnadel
US20080210896A1 (en) * 2004-11-26 2008-09-04 Continental Teves Ag & Ohg Electromagnetically Controllable Actuator
JP2009019592A (ja) * 2007-07-12 2009-01-29 Aisan Ind Co Ltd 燃料噴射弁
DE102009027727A1 (de) * 2009-07-15 2011-01-20 Robert Bosch Gmbh Ventilanordnung
DE102012201940A1 (de) * 2012-02-09 2013-08-14 Robert Bosch Gmbh Ventil zum Zumessen eines strömenden Mediums
JP5924764B2 (ja) * 2012-02-13 2016-05-25 株式会社ケーヒン 燃料噴射弁
DE102013223453A1 (de) * 2013-11-18 2015-05-21 Robert Bosch Gmbh Ventil zum Zumessen von Fluid

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4341487A (en) * 1978-08-16 1982-07-27 Borivoj Nemecek Connector
EP0143062A1 (fr) * 1983-10-21 1985-05-29 Cegedur Societe De Transformation De L'aluminium Pechiney Méthode d'assemblage d'un tube mince dans une plaque ou un manchon
US4575009A (en) * 1982-08-18 1986-03-11 Alfa Romeo Auto S.P.A. Electrically operated injector for an I.C. engine
US4706887A (en) * 1983-05-19 1987-11-17 Lucas Industries Public Limited Company Fuel injection nozzles
US4807812A (en) * 1986-05-16 1989-02-28 Lucas Industries Public Limited Company Fuel injector designed to reduce fuel vaporization

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2519035A (en) * 1950-02-15 1950-08-15 Norton Co Grinding wheel and bushing therefor
US3447820A (en) * 1967-04-17 1969-06-03 Auto Research Corp Compression fitting particularly for fluid-distributing systems
AU8211375A (en) * 1974-06-29 1976-12-16 Lucas Electrical Co Ltd Fuel injection nozzle
US4660770A (en) * 1985-09-25 1987-04-28 United Technologies Diesel Systems, Inc. Electromagnetic fuel injector
DE3825135A1 (de) * 1988-07-23 1990-01-25 Bosch Gmbh Robert Elektromagnetisch betaetigbares ventil
US4946107A (en) * 1988-11-29 1990-08-07 Pacer Industries, Inc. Electromagnetic fuel injection valve

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4341487A (en) * 1978-08-16 1982-07-27 Borivoj Nemecek Connector
US4575009A (en) * 1982-08-18 1986-03-11 Alfa Romeo Auto S.P.A. Electrically operated injector for an I.C. engine
US4706887A (en) * 1983-05-19 1987-11-17 Lucas Industries Public Limited Company Fuel injection nozzles
EP0143062A1 (fr) * 1983-10-21 1985-05-29 Cegedur Societe De Transformation De L'aluminium Pechiney Méthode d'assemblage d'un tube mince dans une plaque ou un manchon
US4807812A (en) * 1986-05-16 1989-02-28 Lucas Industries Public Limited Company Fuel injector designed to reduce fuel vaporization

Also Published As

Publication number Publication date
JPH04231672A (ja) 1992-08-20
US5301874A (en) 1994-04-12
ES2083306B1 (es) 1996-10-16

Similar Documents

Publication Publication Date Title
ES2083306A1 (es) Casquillo de ajuste para una valvula accionable electromagneticamente.
ES2082192T3 (es) Tobera para inyeccion de combustible.
WO1999000595A3 (de) Brennstoffeinspritzanlage
ES2006151A6 (es) Valvula inyectora de combustible
CA2251677A1 (en) Fuel injector for an internal combustion engine
DE3667814D1 (de) Elektromagnetisch betaetigbares kraftstoffeinspritzventil.
GB9421273D0 (en) A solenoid valve on a fuel injection nozzle for internal combustion engines
WO2001044653A3 (de) Brennstoffeinspritzventil
EP0893584A3 (en) In-cylinder injection type spark ignition internal combustion engine
DE50210993D1 (de) Brennstoffeinspritzventil
JPS5688960A (en) Fuel injection nozzle for internal combustion engine
ES8103591A1 (es) Bomba de inyeccion de combustible para suministrar combusti-ble a un motor de combustion interna
WO2002046604A3 (de) Brennstoffeinspritzventil
DE50206027D1 (de) Brennstoffeinspritzventil
ES2065168T3 (es) Inyector de combustible para motores de combustion interna.
ES8203460A1 (es) Perfeccionamientos en los reguladores de presion para siste-mas de inyeccion de combustible en motores de combustion in-terna
WO2002031343A3 (de) Brennstoffeinspritzventil
WO2002033247A3 (de) Brennstoffeinspritzventil
GB1299473A (en) Improvements in or relating to fuel injection valves for internal combustion engines
WO2002059477A3 (de) Brennstoffeinspritzventil
EP0413173A3 (en) Fuel injection nozzle for internal combustion engines
SE9801145L (sv) Förbränningsmotor med direktinsprutning
WO2002033248A3 (de) Brennstoffeinspritzventil
WO2001053684A3 (de) Kraftstoffeinspritzventil für brennkraftmaschinen und ein verfahren zur herstellung desselben
JPS6466466A (en) Fuel injection nozzle for internal combustion engine

Legal Events

Date Code Title Description
EC2A Search report published

Date of ref document: 19910524

Kind code of ref document: B1

Effective date: 19910524

FD2A Announcement of lapse in spain

Effective date: 20141120