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KR880006452A - 연료 분사 밸브 - Google Patents

연료 분사 밸브 Download PDF

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Publication number
KR880006452A
KR880006452A KR870013452A KR870013452A KR880006452A KR 880006452 A KR880006452 A KR 880006452A KR 870013452 A KR870013452 A KR 870013452A KR 870013452 A KR870013452 A KR 870013452A KR 880006452 A KR880006452 A KR 880006452A
Authority
KR
South Korea
Prior art keywords
valve
fuel injection
guide
valve needle
guide section
Prior art date
Application number
KR870013452A
Other languages
English (en)
Other versions
KR950001335B1 (ko
Inventor
킨트 빌헬름
Original Assignee
클라우스 포스, 만프레드 크네쉬
로베르트 보쉬 게엠베하
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 클라우스 포스, 만프레드 크네쉬, 로베르트 보쉬 게엠베하 filed Critical 클라우스 포스, 만프레드 크네쉬
Publication of KR880006452A publication Critical patent/KR880006452A/ko
Application granted granted Critical
Publication of KR950001335B1 publication Critical patent/KR950001335B1/ko

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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
    • 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
    • F02M61/1853—Orifice plates
    • 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
    • F02M61/10—Other injectors with elongated valve bodies, i.e. of needle-valve type
    • F02M61/12—Other injectors with elongated valve bodies, i.e. of needle-valve type characterised by the provision of guiding or centring means for valve bodies

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)

Abstract

내용 없음

Description

연료 분사 밸브
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 본 발명의 연료 분사 밸브의 일실시예의 종단면도.
제2도는 제1도의 연료 분사 밸브의 일부 확대도.
제3도는 제1도의 Ⅲ-Ⅲ선에 따른 단면도.
제4도는 제1도의 Ⅳ-Ⅳ선에 따른 단면도.

Claims (4)

  1. 노즐 본체내에 설치된 밸브 시트면 및 밸브 니들을 갖고 있으며 상기 밸브 니들은 밸브 시트면과 협동하는 시일 구분을 갖고, 또 상기 시일 구분의 상류측에 제1안내 구분을 갖고, 또 이 제1안내 구분의 상류측에 제2안내 구분을 갖고, 상기 제1및 제2안내 구분이 밸브 니들 종축선에 대해 거의 평행으로 연장되어 있고 또 밸브 니들 외주에 걸쳐 균등하게 분배된 평평한 면을 갖고 있으며, 또 밸브 니들이 그 외주에서 안내 구멍내에서 안내되고 있는 형식의 내연기관 연료 분사 장치의 연료 분사 밸브에 있어서, 제1안내 구분(40)이 5개의 면을 갖고 있는 것을 특징으로 하는 연료 분사 밸브.
  2. 제1항에 있어서, 제2안내 구분(39)이 5개의 면을 갖고 있는 것을 특징으로 하는 연료 분사 밸브.
  3. 노즐 본체내에 설치된 밸브 시트면과, 밸브 시트면 하류측에 배치된 구멍을 구비한 판 및 밸브 니들을 갖고 있으며, 상기 밸브 니들이 밸브 시트면과 협동하는 시일 구분 및 이 시일 구분의 상류측에 있는 제1안내 구분 및 이 제1안내 구분 상류측에 있는 제2안내 구분을 갖고 있으며, 또 제1및 제2안내 구분이 밸브 니들 종축선에 대해 거의 평행으로 연장되어 있고 또 밸브 니들 외주에 균등히 분배된 평평한 면을 갖고 있으며 또 밸브 니들이 그 외주에서 안내 구멍내에서 안내되고 있는 형식의 내연기관 연료 분사 장치의 연료 분사 밸브에 있어서, 제1안내 구분(40)의 면의 수가 판(55)의 구멍(80)의 수보다도 1만큼 많은 것을 특징으로 하는 연료 분사 밸브.
  4. 제3항에 있어서, 제2안내 구분(39)의 면(41)의 수가 판(55)의 구멍수보다도 1만큼 많은 것을 특징으로 하는 연료 분사 밸브.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019870013452A 1986-11-28 1987-11-28 연료 분사 밸브 KR950001335B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE8632002U DE8632002U1 (de) 1986-11-28 1986-11-28 Kraftstoffeinspritzventil
DE8632002.5 1986-11-28

Publications (2)

Publication Number Publication Date
KR880006452A true KR880006452A (ko) 1988-07-23
KR950001335B1 KR950001335B1 (ko) 1995-02-17

Family

ID=6800672

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019870013452A KR950001335B1 (ko) 1986-11-28 1987-11-28 연료 분사 밸브

Country Status (6)

Country Link
US (1) US4903898A (ko)
JP (1) JP2587071B2 (ko)
KR (1) KR950001335B1 (ko)
DE (1) DE8632002U1 (ko)
FR (1) FR2607555B1 (ko)
GB (2) GB2198476B (ko)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0310607B1 (de) * 1986-05-31 1991-04-03 Robert Bosch Gmbh Kraftstoffeinspritzventil
DE3904446A1 (de) * 1989-02-15 1990-08-16 Bosch Gmbh Robert Lochplatte fuer ein kraftstoffeinspritzventil
DE3914486A1 (de) * 1989-05-02 1990-11-08 Bosch Gmbh Robert Verfahren zur herstellung einer ventilnadel und ventilnadel
JPH0318662A (ja) * 1989-05-29 1991-01-28 Aisan Ind Co Ltd 電磁式燃料噴射弁のノズル構造
DE3927390A1 (de) * 1989-08-19 1991-02-21 Bosch Gmbh Robert Kraftstoffeinspritzventil
JP2518031Y2 (ja) * 1990-12-19 1996-11-20 株式会社ユニシアジェックス 燃料噴射弁
DE4123787A1 (de) * 1991-07-18 1993-01-21 Bosch Gmbh Robert Verfahren zur einstellung eines brennstoffeinspritzventils und brennstoffeinspritzventil
US5174505A (en) * 1991-11-01 1992-12-29 Siemens Automotive L.P. Air assist atomizer for fuel injector
JP3136829B2 (ja) * 1993-05-06 2001-02-19 株式会社デンソー 燃料噴射弁
JPH08232813A (ja) * 1995-02-27 1996-09-10 Aisan Ind Co Ltd インジェクタ
US5918818A (en) * 1996-05-22 1999-07-06 Denso Corporation Electromagnetically actuated injection valve
JPH1172067A (ja) * 1997-06-24 1999-03-16 Toyota Motor Corp 内燃機関の燃料噴射弁
JP3164023B2 (ja) * 1997-06-25 2001-05-08 トヨタ自動車株式会社 内燃機関の燃料噴射弁
US6357677B1 (en) 1999-10-13 2002-03-19 Siemens Automotive Corporation Fuel injection valve with multiple nozzle plates
US6732947B2 (en) 2000-06-20 2004-05-11 Mckenna Quentin M. Apparatus for intermittent liquid dispersal
DE10155187B4 (de) * 2001-11-12 2007-08-16 L'orange Gmbh Einspritzinjektor für Brennkraftmaschinen
DE10253721A1 (de) * 2002-11-19 2004-06-03 Robert Bosch Gmbh Kraftstoffeinspritzventil für Brennkraftmaschinen
EP1469191B1 (en) * 2003-04-14 2009-09-16 Continental Automotive GmbH Valve assembly
FR2904378A1 (fr) * 2006-07-26 2008-02-01 Renault Sas Dispositif d'injection de fluide, notamment de carburant pour un moteur a combustion interne

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB618918A (en) * 1945-04-09 1949-03-01 Bendix Aviat Corp Fuel injection nozzle
FR2206795A5 (ko) * 1972-11-13 1974-06-07 Motobecane Ateliers
US4057190A (en) * 1976-06-17 1977-11-08 Bendix Corporation Fuel break-up disc for injection valve
IT1085959B (it) * 1977-08-04 1985-05-28 Alfa Romeo Spa Iniettore di benzina per motori a scoppio
US4218021A (en) * 1977-10-03 1980-08-19 General Motors Corporation Electromagnetic fuel injector
US4230273A (en) * 1978-02-07 1980-10-28 The Bendix Corporation Fuel injection valve and single point system
US4232830A (en) * 1978-11-01 1980-11-11 The Bendix Corporation Electromagnetic fuel injector
DE2900176A1 (de) * 1979-01-04 1980-07-24 Bosch Gmbh Robert Einspritzventil fuer kraftstoffeinspritzanlagen
FR2466630B1 (fr) * 1979-10-05 1985-06-28 Weber Spa Injecteur a actionnement electromagnetique, pour moteurs a combustion interne
DE3012416A1 (de) * 1980-03-29 1981-10-15 Robert Bosch Gmbh, 7000 Stuttgart Einspritzventil
DE3116954C2 (de) * 1981-04-29 1993-10-21 Bosch Gmbh Robert Kraftstoffeinspritzventil für Brennkraftmaschinen
JPS58137864U (ja) * 1982-02-18 1983-09-16 愛三工業株式会社 電磁燃料噴射器
JPS60119364A (ja) * 1983-12-02 1985-06-26 Hitachi Ltd 電磁式燃料噴射弁
JPS60204956A (ja) * 1984-03-27 1985-10-16 Nippon Denso Co Ltd 電磁式燃料噴射弁
JPS60204962A (ja) * 1984-03-29 1985-10-16 Nippon Denso Co Ltd 電磁式燃料噴射弁
DE3418761A1 (de) * 1984-05-19 1985-11-21 Robert Bosch Gmbh, 7000 Stuttgart Einspritzventil
JPH068628B2 (ja) * 1984-12-10 1994-02-02 株式会社日立製作所 電磁式燃料噴射弁の製造方法
US4646974A (en) * 1985-05-06 1987-03-03 General Motors Corporation Electromagnetic fuel injector with orifice director plate
US4621772A (en) * 1985-05-06 1986-11-11 General Motors Corporation Electromagnetic fuel injector with thin orifice director plate
US4699323A (en) * 1986-04-24 1987-10-13 General Motors Corporation Dual spray cone electromagnetic fuel injector

Also Published As

Publication number Publication date
GB2198477A (en) 1988-06-15
DE8632002U1 (de) 1988-03-31
FR2607555B1 (fr) 1990-11-23
KR950001335B1 (ko) 1995-02-17
US4903898A (en) 1990-02-27
FR2607555A1 (fr) 1988-06-03
GB2198476B (en) 1990-10-17
JP2587071B2 (ja) 1997-03-05
GB8801856D0 (en) 1988-02-24
GB2198476A (en) 1988-06-15
JPS63138159A (ja) 1988-06-10
GB8727656D0 (en) 1987-12-31
GB2198477B (en) 1990-09-19

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