DE60112985D1 - Magnetventil und dieses benutzende Kraftstoffeinspritzventil - Google Patents

Magnetventil und dieses benutzende Kraftstoffeinspritzventil

Info

Publication number
DE60112985D1
DE60112985D1 DE60112985T DE60112985T DE60112985D1 DE 60112985 D1 DE60112985 D1 DE 60112985D1 DE 60112985 T DE60112985 T DE 60112985T DE 60112985 T DE60112985 T DE 60112985T DE 60112985 D1 DE60112985 D1 DE 60112985D1
Authority
DE
Germany
Prior art keywords
solenoid valve
fuel injector
injector
fuel
solenoid
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
DE60112985T
Other languages
English (en)
Other versions
DE60112985T2 (de
Inventor
Naofumi Adachi
Koichi Ohata
Motoichi Murakami
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.)
Denso Corp
Toyota Motor Corp
Original Assignee
Denso Corp
Toyota Motor Corp
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 Denso Corp, Toyota Motor Corp filed Critical Denso Corp
Publication of DE60112985D1 publication Critical patent/DE60112985D1/de
Application granted granted Critical
Publication of DE60112985T2 publication Critical patent/DE60112985T2/de
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
    • 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
    • F02M47/00—Fuel-injection apparatus operated cyclically with fuel-injection valves actuated by fluid pressure
    • F02M47/02—Fuel-injection apparatus operated cyclically with fuel-injection valves actuated by fluid pressure of accumulator-injector type, i.e. having fuel pressure of accumulator tending to open, and fuel pressure in other chamber tending to close, injection valves and having means for periodically releasing that closing pressure
    • F02M47/027—Electrically actuated valves draining the chamber to release the closing pressure
    • 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
    • F02M63/00—Other fuel-injection apparatus having pertinent characteristics not provided for in groups F02M39/00 - F02M57/00 or F02M67/00; Details, component parts, or accessories of fuel-injection apparatus, not provided for in, or of interest apart from, the apparatus of groups F02M39/00 - F02M61/00 or F02M67/00; Combination of fuel pump with other devices, e.g. lubricating oil pump
    • F02M63/0012—Valves
    • F02M63/007—Details not provided for in, or of interest apart from, the apparatus of the groups F02M63/0014 - F02M63/0059
    • F02M63/0078—Valve member details, e.g. special shape, hollow or fuel passages in the valve member
    • 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
    • F02M2200/00—Details of fuel-injection apparatus, not otherwise provided for
    • F02M2200/28—Details of throttles in fuel-injection apparatus
    • 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
    • F02M2200/00—Details of fuel-injection apparatus, not otherwise provided for
    • F02M2200/30—Fuel-injection apparatus having mechanical parts, the movement of which is damped
    • F02M2200/306—Fuel-injection apparatus having mechanical parts, the movement of which is damped using mechanical means
    • 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
    • F02M2200/00—Details of fuel-injection apparatus, not otherwise provided for
    • F02M2200/90—Selection of particular materials
    • 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
    • F02M63/00—Other fuel-injection apparatus having pertinent characteristics not provided for in groups F02M39/00 - F02M57/00 or F02M67/00; Details, component parts, or accessories of fuel-injection apparatus, not provided for in, or of interest apart from, the apparatus of groups F02M39/00 - F02M61/00 or F02M67/00; Combination of fuel pump with other devices, e.g. lubricating oil pump
    • F02M63/0012—Valves
    • F02M63/0014—Valves characterised by the valve actuating means
    • F02M63/0015—Valves characterised by the valve actuating means electrical, e.g. using solenoid
    • 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
    • F02M63/00—Other fuel-injection apparatus having pertinent characteristics not provided for in groups F02M39/00 - F02M57/00 or F02M67/00; Details, component parts, or accessories of fuel-injection apparatus, not provided for in, or of interest apart from, the apparatus of groups F02M39/00 - F02M61/00 or F02M67/00; Combination of fuel pump with other devices, e.g. lubricating oil pump
    • F02M63/0012—Valves
    • F02M63/0031—Valves characterized by the type of valves, e.g. special valve member details, valve seat details, valve housing details
    • F02M63/004—Sliding valves, e.g. spool valves, i.e. whereby the closing member has a sliding movement along a seat for opening and closing
    • 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
    • F02M63/00—Other fuel-injection apparatus having pertinent characteristics not provided for in groups F02M39/00 - F02M57/00 or F02M67/00; Details, component parts, or accessories of fuel-injection apparatus, not provided for in, or of interest apart from, the apparatus of groups F02M39/00 - F02M61/00 or F02M67/00; Combination of fuel pump with other devices, e.g. lubricating oil pump
    • F02M63/0012—Valves
    • F02M63/0031—Valves characterized by the type of valves, e.g. special valve member details, valve seat details, valve housing details
    • F02M63/0043—Two-way valves
    • 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
    • Y10T137/00—Fluid handling
    • Y10T137/8593—Systems
    • Y10T137/86493—Multi-way valve unit
    • Y10T137/86574—Supply and exhaust
    • Y10T137/8667—Reciprocating valve
    • Y10T137/86694—Piston valve
    • Y10T137/86702—With internal flow passage

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Fuel-Injection Apparatus (AREA)
  • Magnetically Actuated Valves (AREA)
DE60112985T 2000-04-27 2001-04-26 Magnetventil und dieses benutzende Kraftstoffeinspritzventil Expired - Lifetime DE60112985T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2000127397 2000-04-27
JP2000127397A JP3631413B2 (ja) 2000-04-27 2000-04-27 電磁弁及びそれを用いた燃料噴射装置

Publications (2)

Publication Number Publication Date
DE60112985D1 true DE60112985D1 (de) 2005-10-06
DE60112985T2 DE60112985T2 (de) 2006-05-18

Family

ID=18636995

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60112985T Expired - Lifetime DE60112985T2 (de) 2000-04-27 2001-04-26 Magnetventil und dieses benutzende Kraftstoffeinspritzventil

Country Status (4)

Country Link
US (1) US6648248B2 (de)
EP (1) EP1150001B1 (de)
JP (1) JP3631413B2 (de)
DE (1) DE60112985T2 (de)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1486665A4 (de) * 2002-03-15 2010-09-01 Bosch Automotive Systems Corp Kraftstoffeinspritzventil
DE10240879A1 (de) * 2002-09-04 2004-03-18 Robert Bosch Gmbh Injektorgeführter Ventilkolben
DE10304742A1 (de) * 2003-02-06 2004-08-19 Robert Bosch Gmbh Kraftstoffeinspritzeinrichtung für eine Brennkraftmaschine
JP2005105923A (ja) * 2003-09-30 2005-04-21 Bosch Automotive Systems Corp 燃料噴射弁
DE102004047179A1 (de) * 2004-09-29 2006-03-30 Robert Bosch Gmbh Brennstoffeinspritzventil
US7497203B2 (en) 2005-08-03 2009-03-03 Caterpillar Inc. Avoidance of spark damage on valve members
JP2007064364A (ja) * 2005-08-31 2007-03-15 Denso Corp 電磁弁
US20070138324A1 (en) * 2005-12-20 2007-06-21 Ibrahim Daniel R Armature assembly with improved alignment capability
JP2007192079A (ja) * 2006-01-18 2007-08-02 Denso Corp 燃料噴射弁
JP2008057524A (ja) * 2006-08-01 2008-03-13 Denso Corp インジェクタ
US8002206B2 (en) 2006-12-29 2011-08-23 Caterpillar Inc. Avoidance of spark damage on valve members
US8083206B2 (en) * 2008-07-08 2011-12-27 Caterpillar Inc. Precision ground armature assembly for solenoid actuator and fuel injector using same
DE102009028979A1 (de) * 2009-08-28 2011-03-03 Robert Bosch Gmbh Kraftstoffinjektor für eine Brennkraftmaschine
JP5093212B2 (ja) * 2009-10-23 2012-12-12 株式会社デンソー 燃料噴射弁
JP5218487B2 (ja) * 2009-12-04 2013-06-26 株式会社デンソー 燃料噴射弁
US9133801B2 (en) * 2011-11-01 2015-09-15 Cummins Inc. Fuel injector with injection control valve spring preload adjustment device
DE202013012805U1 (de) * 2012-05-08 2019-11-14 Cpt Group Gmbh Ventilanordnung für ein Einspritzventil und Einspritzventil
JP6050781B2 (ja) * 2014-05-13 2016-12-21 株式会社ニッキ ガス燃料用レギュレータ
JP6729288B2 (ja) * 2016-10-21 2020-07-22 株式会社デンソー 電磁アクチュエータ
JP6810615B2 (ja) * 2017-01-11 2021-01-06 ボッシュ株式会社 燃料噴射弁の製造方法
GB2564654A (en) * 2017-07-17 2019-01-23 Delphi Int Operations Luxembourg Sarl High pressure fuel pump

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3855969T2 (de) * 1987-12-02 1998-03-05 Ganser Hydromag Elektromagnetisch betätigbare Vorrichtung zum schnellen Umschalten eines elektro-hydraulisch betätigten Kraftstoffeinspritzventils
IT1257958B (it) * 1992-12-29 1996-02-19 Mario Ricco Dispositivo di registrazione di una valvola di dosaggio a comando elettromagnetico, per un iniettore di combustibile
IT227711Y1 (it) * 1992-12-29 1997-12-15 Elasis Sistema Ricerca Fiat Valvola di dosaggio a comando elettromagnetico per un iniettore di combustibile
DE19639117A1 (de) * 1996-09-24 1998-03-26 Bosch Gmbh Robert Brennstoffeinspritzventil
JPH10122086A (ja) 1996-10-14 1998-05-12 Denso Corp 蓄圧式燃料噴射装置
DE19708104A1 (de) * 1997-02-28 1998-09-03 Bosch Gmbh Robert Magnetventil
US6237570B1 (en) * 1997-10-09 2001-05-29 Denso Corporation Accumulator fuel injection apparatus
US5975139A (en) * 1998-01-09 1999-11-02 Caterpillar Inc. Servo control valve for a hydraulically-actuated device

Also Published As

Publication number Publication date
JP2001304448A (ja) 2001-10-31
EP1150001A2 (de) 2001-10-31
US6648248B2 (en) 2003-11-18
US20020020769A1 (en) 2002-02-21
EP1150001B1 (de) 2005-08-31
JP3631413B2 (ja) 2005-03-23
DE60112985T2 (de) 2006-05-18
EP1150001A3 (de) 2003-09-17

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Legal Events

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