DE3878599D1 - Elektromagnetisches kraftstoffeinspritzventil. - Google Patents

Elektromagnetisches kraftstoffeinspritzventil.

Info

Publication number
DE3878599D1
DE3878599D1 DE8888110146T DE3878599T DE3878599D1 DE 3878599 D1 DE3878599 D1 DE 3878599D1 DE 8888110146 T DE8888110146 T DE 8888110146T DE 3878599 T DE3878599 T DE 3878599T DE 3878599 D1 DE3878599 D1 DE 3878599D1
Authority
DE
Germany
Prior art keywords
fuel injection
injection valve
electromagnetic fuel
electromagnetic
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
DE8888110146T
Other languages
English (en)
Other versions
DE3878599T2 (de
Inventor
Yoshio Okamoto
Yozo Nakamura
Kyoichi Uchiyama
Haruo Watanabe
Tokuo Kosuge
Akira Onishi
Akane Terasaki
Hiroyuki Ando
Eiji Hamashima
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.)
Hitachi Ltd
Hitachi Automotive Systems Engineering Co Ltd
Original Assignee
Hitachi Automotive Engineering Co Ltd
Hitachi Ltd
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 JP62157527A external-priority patent/JP2541987B2/ja
Priority claimed from JP63003737A external-priority patent/JP2550127B2/ja
Application filed by Hitachi Automotive Engineering Co Ltd, Hitachi Ltd filed Critical Hitachi Automotive Engineering Co Ltd
Publication of DE3878599D1 publication Critical patent/DE3878599D1/de
Application granted granted Critical
Publication of DE3878599T2 publication Critical patent/DE3878599T2/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
    • F02M61/20—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
    • 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
    • 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
    • F02M61/162—Means to impart a whirling motion to fuel upstream or near discharging orifices
    • 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
    • F02M2200/50—Arrangements of springs for valves used in fuel injectors or fuel injection pumps
    • F02M2200/505—Adjusting spring tension by sliding spring seats
    • 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)
  • Fuel-Injection Apparatus (AREA)
DE8888110146T 1987-06-26 1988-06-24 Elektromagnetisches kraftstoffeinspritzventil. Expired - Lifetime DE3878599T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP62157527A JP2541987B2 (ja) 1987-06-26 1987-06-26 電磁石式燃料噴射弁
JP23875287 1987-09-25
JP63003737A JP2550127B2 (ja) 1987-09-25 1988-01-13 電磁式燃料噴射弁

Publications (2)

Publication Number Publication Date
DE3878599D1 true DE3878599D1 (de) 1993-04-01
DE3878599T2 DE3878599T2 (de) 1993-09-23

Family

ID=27275952

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8888110146T Expired - Lifetime DE3878599T2 (de) 1987-06-26 1988-06-24 Elektromagnetisches kraftstoffeinspritzventil.

Country Status (3)

Country Link
US (3) US4887769A (de)
EP (1) EP0296628B1 (de)
DE (1) DE3878599T2 (de)

Families Citing this family (55)

* Cited by examiner, † Cited by third party
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GB2198589B (en) * 1986-11-15 1990-09-12 Hitachi Ltd Electromagnetic fuel injector
JP2628742B2 (ja) * 1989-03-10 1997-07-09 株式会社日立製作所 電磁式燃料噴射弁
JP2761405B2 (ja) * 1989-06-27 1998-06-04 三信工業株式会社 内燃機関の燃料噴射装置
DE3931604A1 (de) * 1989-09-22 1991-04-04 Bosch Gmbh Robert Kraftstoffeinspritzventil
JPH0710471B2 (ja) * 1989-09-25 1995-02-08 株式会社日立製作所 複数部材からなる精密部品の同心結合方法、及びこれを利用した燃料噴射弁のノズル組立方法
DE3935148A1 (de) * 1989-10-21 1991-05-02 Bosch Gmbh Robert Elektromagnetisch betaetigbares kraftstoffeinspritzventil
DE3940585A1 (de) * 1989-12-08 1991-06-13 Bosch Gmbh Robert Elektromagnetisch betaetigbares kraftstoffeinspritzventil
DE4013832A1 (de) * 1990-04-30 1991-10-31 Bosch Gmbh Robert Elektromagnetisch betaetigbares brennstoffeinspritzventil
US5199648A (en) * 1991-03-20 1993-04-06 Zexel Corporation Fuel injection valve
JPH0560259A (ja) * 1991-08-28 1993-03-09 Mitsubishi Electric Corp 流量制御バルブ
US5170945A (en) * 1991-12-10 1992-12-15 Siemens Automotive L.P. Fuel injector that swirls and throttles the flow to create to a toroidal fuel cloud
US5238192A (en) * 1991-12-18 1993-08-24 Siemens Automotive L.P. Filter for solenoid operated fluid metering devices
US5307997A (en) * 1993-03-12 1994-05-03 Siemens Automotive L.P. Fuel injector swirl passages
US5918818A (en) * 1996-05-22 1999-07-06 Denso Corporation Electromagnetically actuated injection valve
US6210165B1 (en) 1996-06-27 2001-04-03 Sega Enterprises, Ltd. Operating device for motorcycle simulation apparatus
JPH1047209A (ja) * 1996-07-29 1998-02-17 Mitsubishi Electric Corp 筒内噴射用燃料噴射弁
JP3473884B2 (ja) * 1996-07-29 2003-12-08 三菱電機株式会社 燃料噴射弁
US6179227B1 (en) * 1997-02-06 2001-01-30 Siemens Automotive Corporation Pressure swirl generator for a fuel injector
US5839469A (en) * 1997-02-12 1998-11-24 Kold Ban International, Ltd. Solenoid valve for starting fluid injection system
US6125818A (en) * 1997-03-19 2000-10-03 Hiatchi, Ltd. Fuel injector and internal combustion engine having the same
US6938607B1 (en) * 1997-04-02 2005-09-06 Hitachi, Ltd. Fuel injection apparatus and control method thereof
JPH10281039A (ja) * 1997-04-02 1998-10-20 Hitachi Ltd 燃料噴射装置とその制御方法
US5820099A (en) * 1997-05-20 1998-10-13 Siemens Automotive Corporation Fluid migration inhibitor for fuel injectors
US6056214A (en) * 1997-11-21 2000-05-02 Siemens Automotive Corporation Fuel injector
JP2000291512A (ja) * 1999-04-07 2000-10-17 Mitsubishi Electric Corp 筒内噴射用燃料噴射弁
DE19925984A1 (de) * 1999-06-08 2000-12-14 Bosch Gmbh Robert Brennstoffeinspritzventil und Verfahren zu dessen Herstellung
DE19937961A1 (de) * 1999-08-11 2001-02-15 Bosch Gmbh Robert Brennstoffeinspritzventil und Verfahren zur Herstellung von Austrittsöffnungen an Ventilen
JP2001082283A (ja) * 1999-09-20 2001-03-27 Hitachi Ltd 電磁式燃料噴射弁
JP3854447B2 (ja) 2000-06-05 2006-12-06 三菱電機株式会社 燃料噴射装置および燃料噴射装置の設計方法
DE10049518B4 (de) 2000-10-06 2005-11-24 Robert Bosch Gmbh Brennstoffeinspritzventil
EP1312795B1 (de) * 2001-10-19 2007-07-11 Hitachi, Ltd. Kraftstoffeinspritzventil
DE10115216A1 (de) * 2001-03-28 2002-10-10 Bosch Gmbh Robert Kraftstoffeinspritzventil für Brennkraftmaschinen
DE50212908D1 (de) * 2001-08-17 2008-11-27 Continental Automotive Gmbh Aktor als antriebseinheit für einen injektor sowie verfahren zur herstellung des injektors
ITTO20010970A1 (it) 2001-10-12 2003-04-12 Fiat Ricerche Inettore di combustibile per un motore a combustione interna.
US20050067512A1 (en) * 2001-11-16 2005-03-31 Syuichi Shimizu Fuel injection valve
US8047452B2 (en) * 2004-04-26 2011-11-01 Tenneco Automotive Operating Company Inc. Method and apparatus for injecting atomized fluids
US7106158B2 (en) * 2004-11-05 2006-09-12 G.T. Development Corporation Solenoid-actuated air valve
US7252282B2 (en) * 2005-02-15 2007-08-07 Delphi Technologies, Inc. Armature with vent passages for vehicle actuator
JP2007170183A (ja) * 2005-12-19 2007-07-05 Nikki Co Ltd 電磁式燃料噴射弁
US20070284553A1 (en) * 2006-06-09 2007-12-13 Honeywell International, Inc. Valve ball guide and seat design
JP2008008168A (ja) * 2006-06-28 2008-01-17 Denso Corp 噴孔プレートの製造方法
EP1882844A1 (de) * 2006-07-25 2008-01-30 Siemens Aktiengesellschaft Ventilanordnung für ein Einspritzventil und Einspritzventil
US20100314470A1 (en) * 2009-06-11 2010-12-16 Stanadyne Corporation Injector having swirl structure downstream of valve seat
US8740113B2 (en) 2010-02-10 2014-06-03 Tenneco Automotive Operating Company, Inc. Pressure swirl flow injector with reduced flow variability and return flow
US9683472B2 (en) 2010-02-10 2017-06-20 Tenneco Automotive Operating Company Inc. Electromagnetically controlled injector having flux bridge and flux break
CN102834598B (zh) * 2010-02-10 2015-03-18 田纳科汽车营运公司 一种引导试剂穿过注射器的方法
US8973895B2 (en) 2010-02-10 2015-03-10 Tenneco Automotive Operating Company Inc. Electromagnetically controlled injector having flux bridge and flux break
CN102619663B (zh) * 2012-04-23 2013-10-09 重庆大学 一种用于柴油机喷油器的自激振荡雾化喷嘴
US8978364B2 (en) 2012-05-07 2015-03-17 Tenneco Automotive Operating Company Inc. Reagent injector
US8910884B2 (en) 2012-05-10 2014-12-16 Tenneco Automotive Operating Company Inc. Coaxial flow injector
DE102013212140A1 (de) * 2013-06-25 2015-01-08 Robert Bosch Gmbh Steuerventil
US10422438B2 (en) * 2017-04-19 2019-09-24 Fisher Controls International Llc Electro-pneumatic converters and related methods
US10704444B2 (en) 2018-08-21 2020-07-07 Tenneco Automotive Operating Company Inc. Injector fluid filter with upper and lower lip seal
US11674611B2 (en) 2021-04-22 2023-06-13 Fisher Controls International Llc Wear-resistant electro-pneumatic converters
CN113334689B (zh) * 2021-06-02 2023-04-25 东莞东裕塑胶制品有限公司 一种注塑机

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US1040827A (en) * 1912-03-14 1912-10-08 William A White Liquid-fuel atomizer.
FR42799E (fr) * 1932-06-02 1933-10-10 Produit antifriction auto-lubrifiant
GB409889A (en) * 1933-04-06 1934-05-10 Amleto Donatini Fuel atomiser
US3731880A (en) * 1971-10-08 1973-05-08 Gen Motors Corp Ball valve electromagnetic fuel injector
DE2807052A1 (de) * 1978-02-18 1979-08-23 Bosch Gmbh Robert Elektromagnetisches kraftstoff- einspritzventil fuer brennkraftmaschinen
US4360161A (en) * 1979-01-29 1982-11-23 The Bendix Corporation Electromagnetic fuel injector
US4365746A (en) * 1979-06-20 1982-12-28 Kabushiki Kaisha Toyota Chuo Kenkyusho Swirl injection valve
JPS5675955A (en) * 1979-11-21 1981-06-23 Nippon Denso Co Ltd Solenoid type fuel injection valve
JPS56107956A (en) * 1980-01-30 1981-08-27 Hitachi Ltd Solenoid fuel injection valve
EP0042799A3 (de) * 1980-06-23 1982-01-13 The Bendix Corporation Elektromagnetisches Einspritzventil

Also Published As

Publication number Publication date
EP0296628B1 (de) 1993-02-24
US5098016A (en) 1992-03-24
EP0296628A2 (de) 1988-12-28
DE3878599T2 (de) 1993-09-23
US4887769A (en) 1989-12-19
US4995559A (en) 1991-02-26
EP0296628A3 (en) 1989-09-20

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Legal Events

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8364 No opposition during term of opposition