EP0523405A3 - Method for adjusting a fuel injection valve and fuel injection valve - Google Patents

Method for adjusting a fuel injection valve and fuel injection valve Download PDF

Info

Publication number
EP0523405A3
EP0523405A3 EP19920110520 EP92110520A EP0523405A3 EP 0523405 A3 EP0523405 A3 EP 0523405A3 EP 19920110520 EP19920110520 EP 19920110520 EP 92110520 A EP92110520 A EP 92110520A EP 0523405 A3 EP0523405 A3 EP 0523405A3
Authority
EP
European Patent Office
Prior art keywords
fuel injection
injection valve
adjusting
valve
fuel
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
EP19920110520
Other languages
German (de)
Other versions
EP0523405A2 (en
EP0523405B1 (en
Inventor
Alwin Stegmaier
Kenneth J. Zwick
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 EP0523405A2 publication Critical patent/EP0523405A2/en
Publication of EP0523405A3 publication Critical patent/EP0523405A3/en
Application granted granted Critical
Publication of EP0523405B1 publication Critical patent/EP0523405B1/en
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
    • F02M65/00—Testing fuel-injection apparatus, e.g. testing injection timing ; Cleaning of fuel-injection apparatus
    • F02M65/001—Measuring fuel delivery of a fuel injector
    • 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
    • F02M61/168—Assembling; Disassembling; Manufacturing; Adjusting
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Manufacturing & Machinery (AREA)
  • Fuel-Injection Apparatus (AREA)
EP92110520A 1991-07-18 1992-06-23 Method for adjusting a fuel injection valve and fuel injection valve Expired - Lifetime EP0523405B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE4123787A DE4123787A1 (en) 1991-07-18 1991-07-18 METHOD FOR ADJUSTING A FUEL INJECTION VALVE AND FUEL INJECTION VALVE
DE4123787 1991-07-18

Publications (3)

Publication Number Publication Date
EP0523405A2 EP0523405A2 (en) 1993-01-20
EP0523405A3 true EP0523405A3 (en) 1993-08-04
EP0523405B1 EP0523405B1 (en) 1994-10-26

Family

ID=6436433

Family Applications (1)

Application Number Title Priority Date Filing Date
EP92110520A Expired - Lifetime EP0523405B1 (en) 1991-07-18 1992-06-23 Method for adjusting a fuel injection valve and fuel injection valve

Country Status (4)

Country Link
US (1) US5383606A (en)
EP (1) EP0523405B1 (en)
JP (1) JPH05195912A (en)
DE (2) DE4123787A1 (en)

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4310819A1 (en) * 1993-04-02 1994-10-06 Bosch Gmbh Robert Procedure for adjusting a valve
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
DE4433543C1 (en) 1994-09-20 1995-12-21 Sonplas Gmbh Planung Montage U Adjusting and checking flow through valves
JPH08189439A (en) * 1994-12-28 1996-07-23 Zexel Corp Solenoid type fuel injection valve and its nozzle assembly fitting method
US5577663A (en) * 1995-05-19 1996-11-26 Siemens Automotive Corporation Bottom feed injector with top calibration feed
GB9609384D0 (en) * 1996-05-03 1996-07-10 Lucas Ind Plc Apparatus for controlling calibration of a flow control device
US5918818A (en) * 1996-05-22 1999-07-06 Denso Corporation Electromagnetically actuated injection valve
JPH10196488A (en) * 1997-01-08 1998-07-28 Aisan Ind Co Ltd Electromagnetic fuel injection valve
DE19725198A1 (en) * 1997-06-14 1998-12-17 Bosch Gmbh Robert Fuel injector
US6328231B1 (en) 1998-05-27 2001-12-11 Siemens Automotive Corporation Compressed natural gas injector having improved low noise valve needle
US6508418B1 (en) 1998-05-27 2003-01-21 Siemens Automotive Corporation Contaminant tolerant compressed natural gas injector and method of directing gaseous fuel therethrough
US6431474B2 (en) 1999-05-26 2002-08-13 Siemens Automotive Corporation Compressed natural gas fuel injector having magnetic pole face flux director
US6334580B2 (en) 1999-05-26 2002-01-01 Siemens Automotive Corporation Gaseous injector with columnated jet oriface flow directing device
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
JP3795724B2 (en) * 2000-03-13 2006-07-12 株式会社デンソー Fuel injection apparatus and injection characteristic adjusting method thereof
US6523759B1 (en) * 2000-06-27 2003-02-25 Siemens Automotive Corporation Adjustable anti-bounce armature disk
DE10037571A1 (en) * 2000-08-02 2002-02-14 Bosch Gmbh Robert Fuel injector and method for adjusting it
DE10037570A1 (en) * 2000-08-02 2002-02-14 Bosch Gmbh Robert Fuel injector and method for adjusting it
DE10122353B4 (en) 2001-05-09 2004-04-22 Robert Bosch Gmbh Fuel injector
DE10130239A1 (en) * 2001-06-22 2003-01-02 Bosch Gmbh Robert Fuel injector and method for adjusting it
JP3841054B2 (en) * 2002-08-08 2006-11-01 株式会社デンソー Filter and fuel injection device using the same
JP3975352B2 (en) * 2002-10-30 2007-09-12 株式会社デンソー Dynamic flow rate adjustment method for injection device
US7128281B2 (en) * 2004-06-03 2006-10-31 Siemens Vdo Automotive Corporation Modular fuel injector with a damper member and method of reducing noise
EP1741925A1 (en) * 2005-07-05 2007-01-10 Siemens Aktiengesellschaft Fluid injection valve
US7942132B2 (en) * 2008-07-17 2011-05-17 Robert Bosch Gmbh In-line noise filtering device for fuel system
JP2010151082A (en) * 2008-12-26 2010-07-08 Denso Corp Fuel injection valve
DE102015217673A1 (en) 2015-09-15 2017-03-16 Continental Automotive Gmbh Injection device for metering a fluid and motor vehicle with such an injection device
US10502112B2 (en) * 2017-09-14 2019-12-10 Vitesco Technologies USA, LLC Injector for reductant delivery unit having fluid volume reduction assembly
US10947880B2 (en) 2018-02-01 2021-03-16 Continental Powertrain USA, LLC Injector for reductant delivery unit having fluid volume reduction assembly

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2323027A1 (en) * 1975-09-05 1977-04-01 Renault Fuel injector regulator sysssstem for industrial engines - has electriro:mechanical pressure regulator prior to injjjjector nozzle
US4292947A (en) * 1978-11-07 1981-10-06 Kabushiki Kaisha Toyota Chuo Kenkyusho Spill type swirl injector
EP0257475A2 (en) * 1986-08-21 1988-03-02 Nippondenso Co., Ltd. A fuel injection valve assembly and an assembling method therefor
DE3735526A1 (en) * 1986-10-24 1988-05-05 Nippon Denso Co Solenoid fuel injection valve for an internal combustion engine
EP0301381A1 (en) * 1987-07-21 1989-02-01 Nippondenso Co., Ltd. Method for adjusting fuel injection quantity of electromagnetic fuel injector
DE3803436A1 (en) * 1988-02-05 1989-08-17 Pierburg Gmbh Method and device for determining the pull-in and release time of the tappet of a solenoid injection valve
WO1992003652A1 (en) * 1990-08-16 1992-03-05 Robert Bosch Gmbh Method of adjusting a fuel-injection valve, and fuel-injection valve

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3540660A (en) * 1967-10-27 1970-11-17 Atom Auto Pecas Ltda Fuel inlet vaporizers for carburators
FR2190167A5 (en) * 1972-06-23 1974-01-25 Sopromi Soc Proc Modern Inject
US4281797A (en) * 1978-07-26 1981-08-04 Ntn Toyo Bearing Company, Limited Fuel injection device for internal combustion engines
JPS5681255A (en) * 1979-12-07 1981-07-03 Japan Electronic Control Syst Co Ltd Valve opening regulator for fuel injection valve device
DE3237932A1 (en) * 1982-10-13 1984-04-19 Robert Bosch Gmbh, 7000 Stuttgart FUEL INJECTION NOZZLE FOR INTERNAL COMBUSTION ENGINES
DD217249A1 (en) * 1983-08-22 1985-01-09 Seghers A Mikroelektronik Veb METHOD AND DEVICE FOR SELECTIVELY ELECTROLYTIC STRIPPING OF REMOVED METAL PARTS
DE3533521A1 (en) * 1985-09-20 1987-04-02 Bosch Gmbh Robert ELECTROMAGNETICALLY ACTUABLE FUEL INJECTION VALVE
US5156342A (en) * 1986-10-24 1992-10-20 Nippondenso Co. Ltd. Electromagnetic fuel injection valve for internal combustion engine
DE3640830C2 (en) * 1986-11-28 1996-02-22 Bosch Gmbh Robert Fuel injector
DE8632002U1 (en) * 1986-11-28 1988-03-31 Robert Bosch Gmbh, 7000 Stuttgart, De
IT1226476B (en) * 1987-03-12 1991-01-16 Weber Srl PROCEDURE AND EQUIPMENT TO CREATE INJECTOR VALVES FOR INTERNAL COMBUSTION ENGINES WITH IGNITION
DE3831196A1 (en) * 1988-09-14 1990-03-22 Bosch Gmbh Robert ELECTROMAGNETICALLY ACTUABLE VALVE
DE4109868A1 (en) * 1991-03-26 1992-10-01 Bosch Gmbh Robert ADJUSTING SOCKET FOR AN ELECTROMAGNETICALLY ACTUABLE VALVE AND METHOD FOR THE PRODUCTION THEREOF

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2323027A1 (en) * 1975-09-05 1977-04-01 Renault Fuel injector regulator sysssstem for industrial engines - has electriro:mechanical pressure regulator prior to injjjjector nozzle
US4292947A (en) * 1978-11-07 1981-10-06 Kabushiki Kaisha Toyota Chuo Kenkyusho Spill type swirl injector
EP0257475A2 (en) * 1986-08-21 1988-03-02 Nippondenso Co., Ltd. A fuel injection valve assembly and an assembling method therefor
DE3735526A1 (en) * 1986-10-24 1988-05-05 Nippon Denso Co Solenoid fuel injection valve for an internal combustion engine
EP0301381A1 (en) * 1987-07-21 1989-02-01 Nippondenso Co., Ltd. Method for adjusting fuel injection quantity of electromagnetic fuel injector
DE3803436A1 (en) * 1988-02-05 1989-08-17 Pierburg Gmbh Method and device for determining the pull-in and release time of the tappet of a solenoid injection valve
WO1992003652A1 (en) * 1990-08-16 1992-03-05 Robert Bosch Gmbh Method of adjusting a fuel-injection valve, and fuel-injection valve

Also Published As

Publication number Publication date
DE4123787A1 (en) 1993-01-21
US5383606A (en) 1995-01-24
EP0523405A2 (en) 1993-01-20
EP0523405B1 (en) 1994-10-26
JPH05195912A (en) 1993-08-06
DE59200686D1 (en) 1994-12-01

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