DE69412453T2 - Elektromagnetisches Kraftstoffeinspritzventil - Google Patents

Elektromagnetisches Kraftstoffeinspritzventil

Info

Publication number
DE69412453T2
DE69412453T2 DE69412453T DE69412453T DE69412453T2 DE 69412453 T2 DE69412453 T2 DE 69412453T2 DE 69412453 T DE69412453 T DE 69412453T DE 69412453 T DE69412453 T DE 69412453T DE 69412453 T2 DE69412453 T2 DE 69412453T2
Authority
DE
Germany
Prior art keywords
fuel injector
electromagnetic fuel
electromagnetic
injector
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.)
Expired - Fee Related
Application number
DE69412453T
Other languages
English (en)
Other versions
DE69412453D1 (de
Inventor
Isamu Sasao
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.)
Keihin Seiki Manufacturing Co Ltd
Original Assignee
Keihin Seiki Manufacturing Co 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 JP5635194A external-priority patent/JP2599692B2/ja
Priority claimed from JP13914994A external-priority patent/JP2599694B2/ja
Application filed by Keihin Seiki Manufacturing Co Ltd filed Critical Keihin Seiki Manufacturing Co Ltd
Application granted granted Critical
Publication of DE69412453D1 publication Critical patent/DE69412453D1/de
Publication of DE69412453T2 publication Critical patent/DE69412453T2/de
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
    • F02M51/0675—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 valve body having cylindrical guiding or metering portions, e.g. with fuel passages
    • F02M51/0678—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 valve body having cylindrical guiding or metering portions, e.g. with fuel passages all portions having fuel passages, e.g. flats, grooves, diameter reductions
    • 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
    • F02M61/04—Fuel-injectors not provided for in groups F02M39/00 - F02M57/00 or F02M67/00 having valves, e.g. having a plurality of valves in series
    • F02M61/06—Fuel-injectors not provided for in groups F02M39/00 - F02M57/00 or F02M67/00 having valves, e.g. having a plurality of valves in series the valves being furnished at seated ends with pintle or plug shaped extensions
    • 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
    • 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
    • F02M61/18—Injection nozzles, e.g. having valve seats; Details of valve member seated ends, not otherwise provided for
    • F02M61/1806—Injection nozzles, e.g. having valve seats; Details of valve member seated ends, not otherwise provided for characterised by the arrangement of discharge orifices, e.g. orientation or size
    • 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
    • F02M69/00—Low-pressure fuel-injection apparatus ; Apparatus with both continuous and intermittent injection; Apparatus injecting different types of fuel
    • F02M69/04—Injectors peculiar thereto
    • F02M69/042—Positioning of injectors with respect to engine, e.g. in the air intake conduit
    • F02M69/044—Positioning of injectors with respect to engine, e.g. in the air intake conduit for injecting into the intake conduit downstream of an air throttle valve
    • 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
    • F02M69/00—Low-pressure fuel-injection apparatus ; Apparatus with both continuous and intermittent injection; Apparatus injecting different types of fuel
    • F02M69/04—Injectors peculiar thereto
    • F02M69/047—Injectors peculiar thereto injectors with air chambers, e.g. communicating with atmosphere for aerating the nozzles
    • 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
    • F02M69/00—Low-pressure fuel-injection apparatus ; Apparatus with both continuous and intermittent injection; Apparatus injecting different types of fuel
    • F02M69/08—Low-pressure fuel-injection apparatus ; Apparatus with both continuous and intermittent injection; Apparatus injecting different types of fuel characterised by the fuel being carried by compressed air into main stream of combustion-air
DE69412453T 1994-03-25 1994-11-30 Elektromagnetisches Kraftstoffeinspritzventil Expired - Fee Related DE69412453T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP5635194A JP2599692B2 (ja) 1994-03-25 1994-03-25 電磁式燃料噴射弁
JP13914994A JP2599694B2 (ja) 1994-06-21 1994-06-21 電磁式燃料噴射弁

Publications (2)

Publication Number Publication Date
DE69412453D1 DE69412453D1 (de) 1998-09-17
DE69412453T2 true DE69412453T2 (de) 1998-12-24

Family

ID=26397304

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69412453T Expired - Fee Related DE69412453T2 (de) 1994-03-25 1994-11-30 Elektromagnetisches Kraftstoffeinspritzventil

Country Status (3)

Country Link
US (1) US5540388A (de)
EP (1) EP0678667B1 (de)
DE (1) DE69412453T2 (de)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0821342A (ja) * 1994-07-07 1996-01-23 Yamaha Motor Co Ltd 燃料噴射式エンジン
GB9524042D0 (en) * 1995-11-24 1996-01-24 West Geoffrey W Fuel injection piston engines
DE10026321A1 (de) * 2000-05-26 2001-11-29 Bosch Gmbh Robert Brennstoffeinspritzsystem und Verfahren zum Einspritzen
JP2002327661A (ja) * 2001-04-27 2002-11-15 Denso Corp 燃料噴射弁
US6625971B2 (en) 2001-09-14 2003-09-30 United Technologies Corporation Fuel nozzle producing skewed spray pattern
JP2003214302A (ja) * 2001-11-16 2003-07-30 Ngk Insulators Ltd 液体燃料噴射装置
US6588396B1 (en) * 2002-02-01 2003-07-08 General Motors Corporation Spark ignition direct injection engine with oval fuel spray into oblong piston bowl
JP3722285B2 (ja) * 2002-02-28 2005-11-30 ヤマハ発動機株式会社 筒内燃料噴射式内燃機関
JP4071694B2 (ja) * 2003-09-12 2008-04-02 株式会社日立製作所 内燃機関の燃料噴射装置
WO2007119520A1 (ja) * 2006-03-29 2007-10-25 Denso Corporation 燃料噴射弁の取付構造および燃料噴射システム
EP2661594B1 (de) * 2011-01-04 2019-03-06 Carrier Corporation Ejektor
US10981185B2 (en) * 2016-08-13 2021-04-20 Nordson Corporation Systems and methods for two-component mixing in a jetting dispenser
US10570865B2 (en) * 2016-11-08 2020-02-25 Ford Global Technologies, Llc Fuel injector with variable flow direction
US11174827B1 (en) * 2020-09-18 2021-11-16 Caterpillar Inc. Fuel injector with internal radial seal with thin wall counterbore
EP4327850A1 (de) * 2022-07-01 2024-02-28 Recensmedical, Inc. Mischmodul für eine kühlmittelzufuhrvorrichtung

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3929291A (en) * 1973-05-24 1975-12-30 Pfrengle Otto Spray mixing nozzle
JPS57120758A (en) * 1981-01-19 1982-07-27 Shinko Electric Co Ltd Semi-chord and different speed driving mechanism
JPS5890365A (ja) * 1981-11-25 1983-05-30 Taiho Kogyo Co Ltd アルミニウム合金の金型鋳造法
JPS5890365U (ja) * 1981-12-15 1983-06-18 愛三工業株式会社 電磁燃料噴射器
DE3411337A1 (de) * 1984-03-28 1985-10-10 Robert Bosch Gmbh, 7000 Stuttgart Kraftstoffeinspritzventil
SU1239456A1 (ru) * 1984-05-04 1986-06-23 Институт механики и сейсмостойкости сооружений им.М.Т.Уразбаева Форсунка
USRE33841E (en) * 1986-04-24 1992-03-10 General Motors Corporation Dual spray cone electromagnetic fuel injector
JPS6331261A (ja) * 1986-07-25 1988-02-09 Konica Corp 写真電送システムに用いられるモニタ用画像記録装置
JPS6331261U (de) * 1986-08-19 1988-02-29
JPS6350667A (ja) * 1986-08-19 1988-03-03 Aisan Ind Co Ltd 電磁式燃料噴射弁のノズル構造
JPH0195572A (ja) * 1987-10-07 1989-04-13 Toshiba Corp セラミック超電導限流素子の製造方法
DE4005734A1 (de) * 1990-02-23 1991-08-29 Bosch Gmbh Robert Vorrichtung zur einspritzung eines brennstoff-gas-gemisches
US5211682A (en) * 1991-06-11 1993-05-18 Nippondenso Co., Ltd. Fuel feed apparatus of internal combustion engine and manufacturing method therefor
JP3175225B2 (ja) * 1991-09-05 2001-06-11 カシオ計算機株式会社 薄膜トランジスタの製造方法

Also Published As

Publication number Publication date
US5540388A (en) 1996-07-30
EP0678667A2 (de) 1995-10-25
EP0678667B1 (de) 1998-08-12
DE69412453D1 (de) 1998-09-17
EP0678667A3 (de) 1996-08-07

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee