KR900017723A - 밸브 니이들 및 그 제조방법 - Google Patents

밸브 니이들 및 그 제조방법 Download PDF

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Publication number
KR900017723A
KR900017723A KR1019900006180A KR900006180A KR900017723A KR 900017723 A KR900017723 A KR 900017723A KR 1019900006180 A KR1019900006180 A KR 1019900006180A KR 900006180 A KR900006180 A KR 900006180A KR 900017723 A KR900017723 A KR 900017723A
Authority
KR
South Korea
Prior art keywords
valve needle
needle
manufacturing
flaw
seat surface
Prior art date
Application number
KR1019900006180A
Other languages
English (en)
Inventor
한스 발테마르
벤쉬 귄터
Original Assignee
클라우스 포스, 만프레트 크네취
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, 만프레트 크네취, 로베르트 보쉬 게엠베하 filed Critical 클라우스 포스, 만프레트 크네취
Publication of KR900017723A publication Critical patent/KR900017723A/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
    • F02M19/00—Details, component parts, or accessories of carburettors, not provided for in, or of interest apart from, the apparatus of groups F02M1/00 - F02M17/00
    • F02M19/04—Fuel-metering pins or needles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
    • B23P13/00—Making metal objects by operations essentially involving machining but not covered by a single other subclass
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
    • B23P13/00—Making metal objects by operations essentially involving machining but not covered by a single other subclass
    • B23P13/04—Making metal objects by operations essentially involving machining but not covered by a single other subclass involving slicing of profiled material
    • 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
    • F02M61/16—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
    • F02M61/163—Means being injection-valves with helically or spirally shaped grooves
    • 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
    • F02M61/166—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
    • 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
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49229—Prime mover or fluid pump making
    • Y10T29/49298—Poppet or I.C. engine valve or valve seat making
    • Y10T29/493—Valve guide making

Abstract

내용 없음

Description

밸브 니이들 및 그 제조방법
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 본 발명에 따른 방법으로 제조된 본 발명을 구체화하는 밸브 니이들의 정면도, 제2도는 제1도의 선 Ⅱ-Ⅱ를 따라 취해본 단면도.

Claims (8)

  1. 밸브 니이들 제조 방법에 있어서, 종방향으로 연장되는 흠을 갖는 로드를 제공하는 단계와, 니이들 블랭크를 제공하도록 로드의 길이부를 절단하는 단계와, 블랭크를 종방향으로 비트는 단계와, 로드의 비틀린 흠으로 형성된 나선형 흠을 갖는 밸브 니이들의 최종 형태를 형성하도록 비틀린 블랭크를 기계 가공하는 단계를 포함하는 것을 특징으로 하는 밸브 니이들 제조방법.
  2. 제1항에 있어서, 밸브 니이들의 최종형태는 시트 표면을 포함하며, 로드의 흠은 니이들의 코어 직경이 적어도 시트 표면의 최대직경과 같게 되는 길이를 갖는 것을 특징으로 하는 밸브 니이들 제조방법.
  3. 제1항 및 첨부도면을 참조하여 설명된 밸브 니이들 제조방법.
  4. 적어도 하나의 안내부, 접촉부재 및 전기자헤드를 포함하며, 상기 안내부, 접촉부재 및 전기자헤드의 각 외주연에 서로 나란하게 배열된 나선형 연장흠을 구비하는 것을 특징으로 하는 밸브 니이들 제조방법.
  5. 제4항에 있어서, 상기 니이들은 시트 표면을 구비하며, 흠의 깊이는 최대로 시트 표면의 최대 직경과 같은 직경을 갖는 니이들의 코어로 연장되는 것을 특징으로 하는 밸브 니이들 제조방법.
  6. 첨부도면을 참조한 상기의 설명에 따른 밸브 니이들.
  7. 제1항 내지 제3항중 어느 한 항에 따른 방법으로 제조된 밸브 니이들.
  8. 제4항 내지 제7항중 어느 한 항에 따른 밸브 니이들을 포함하는 전자기식 작동밸브.
    ※ 참고사항 : 최초출원내용에 의하여 공개하는 것임.
KR1019900006180A 1989-05-02 1990-05-01 밸브 니이들 및 그 제조방법 KR900017723A (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE3914486A DE3914486A1 (de) 1989-05-02 1989-05-02 Verfahren zur herstellung einer ventilnadel und ventilnadel
DE3914486.0 1989-05-02

Publications (1)

Publication Number Publication Date
KR900017723A true KR900017723A (ko) 1990-12-19

Family

ID=6379933

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019900006180A KR900017723A (ko) 1989-05-02 1990-05-01 밸브 니이들 및 그 제조방법

Country Status (6)

Country Link
US (1) US5072885A (ko)
JP (1) JPH02303728A (ko)
KR (1) KR900017723A (ko)
AU (1) AU622298B2 (ko)
DE (1) DE3914486A1 (ko)
ES (1) ES2019832A6 (ko)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4128821A1 (de) * 1991-08-30 1993-03-04 Bosch Gmbh Robert Elektromagnetisch betaetigbares einspritzventil
DE4420176A1 (de) * 1994-06-09 1995-12-14 Bosch Gmbh Robert Ventilnadel für ein elektromagnetisch betätigbares Ventil
US5709342A (en) * 1995-11-09 1998-01-20 Caterpillar Inc. Vented armature/valve assembly and fuel injector utilizing same
JP3744601B2 (ja) * 1996-01-24 2006-02-15 株式会社青山製作所 スプールバルブ及びその製造法
DE19627939C1 (de) * 1996-07-11 1997-03-20 Bosch Gmbh Robert Ventilnadel und Verfahren zur Herstellung einer Ventilnadel
US6422486B1 (en) 2000-03-31 2002-07-23 Siemens Automotive Corporation Armature/needle assembly for a fuel injector and method of manufacturing same
US6409101B1 (en) 2000-06-30 2002-06-25 Siemens Automotive Corporation Hollow oversized telescopic needle with armature
DE10050053B4 (de) * 2000-10-10 2005-04-28 Bosch Gmbh Robert Brennstoffeinspritzventil
DE10139534A1 (de) * 2001-08-10 2003-02-20 Bosch Rexroth Ag Schließkörper, insbesondere Ventilkegel für ein Stetigdruckventil
US8448881B2 (en) * 2006-10-13 2013-05-28 Rolls-Royce Power Engineering Plc Fuel injector
US8800895B2 (en) * 2008-08-27 2014-08-12 Woodward, Inc. Piloted variable area fuel injector
US20110073071A1 (en) * 2009-09-30 2011-03-31 Woodward Governor Company Internally Nested Variable-Area Fuel Nozzle
US9683739B2 (en) * 2009-11-09 2017-06-20 Woodward, Inc. Variable-area fuel injector with improved circumferential spray uniformity
WO2012086003A1 (ja) * 2010-12-20 2012-06-28 トヨタ自動車株式会社 燃料噴射弁
DE102011090148B4 (de) * 2011-12-30 2017-06-01 Continental Automotive Gmbh Verfahren zur Herstellung einer Düsennadel für einen Injektor zur Einspritzung von Kraftstoff in Zylinderbrennräume einer Brennkraftmaschine und Injektor mit solch einer Düsennadel
JP5983535B2 (ja) * 2013-05-22 2016-08-31 トヨタ自動車株式会社 燃料噴射弁
CH709403A1 (de) * 2014-03-25 2015-09-30 Liebherr Machines Bulle Sa Injektor und Verbrennungskraftmaschine mit entsprechendem Injektor.
DE102015008661A1 (de) * 2015-07-03 2017-01-05 Dürr Systems Ag Nadelventil
CN111734566B (zh) * 2020-05-29 2022-01-25 天津职业技术师范大学(中国职业培训指导教师进修中心) 一种大流量共轨喷油器喷油嘴用针阀、喷油嘴偶件及其工作方法
CN114542346B (zh) * 2022-03-09 2023-04-25 一汽解放汽车有限公司 一种喷油器及喷油器的长针阀的行程控制方法

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US1814443A (en) * 1923-09-24 1931-07-14 Fairbanks Morse & Co Fuel injector for oil engines
US1693931A (en) * 1926-11-30 1928-12-04 J W Clune Co Burner and valvular control therefor
US2096581A (en) * 1935-05-23 1937-10-19 Campbell Wyant And Cannon Foun Fuel injection valve
US4295453A (en) * 1979-02-09 1981-10-20 Lucas Industries Limited Fuel system for an internal combustion engine
US4408722A (en) * 1981-05-29 1983-10-11 General Motors Corporation Fuel injection nozzle with grooved poppet valve
DE3326840A1 (de) * 1983-07-26 1985-02-14 Robert Bosch Gmbh, 7000 Stuttgart Kraftstoff-einspritzduese fuer brennkraftmaschinen
DE3329380A1 (de) * 1983-08-13 1985-02-28 Robert Bosch Gmbh, 7000 Stuttgart Kraftstoff-einspritzduese fuer brennkraftmaschinen
DE3418762A1 (de) * 1984-05-19 1985-11-21 Robert Bosch Gmbh, 7000 Stuttgart Einspritzventil
DE3418761A1 (de) * 1984-05-19 1985-11-21 Robert Bosch Gmbh, 7000 Stuttgart Einspritzventil
IT8553165V0 (it) * 1985-03-22 1985-03-22 Weber Spa Valvola per la dosatura del carburante per un dispositivo di alimentazione di un motore a combustione interna
DE8632002U1 (ko) * 1986-11-28 1988-03-31 Robert Bosch Gmbh, 7000 Stuttgart, De
DE8802464U1 (ko) * 1988-02-25 1989-06-22 Robert Bosch Gmbh, 7000 Stuttgart, De
US4974565A (en) * 1988-02-26 1990-12-04 Toyota Jidosha Kabushiki Kaisha Fuel swirl generation type fuel injection valve and direct fuel injection type spark ignition internal combustion engine mounted with the fuel injection valve

Also Published As

Publication number Publication date
AU622298B2 (en) 1992-04-02
JPH02303728A (ja) 1990-12-17
US5072885A (en) 1991-12-17
AU5226090A (en) 1990-11-08
DE3914486A1 (de) 1990-11-08
ES2019832A6 (es) 1991-07-01

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