JPH10510026A - 燃料噴射弁 - Google Patents
燃料噴射弁Info
- Publication number
- JPH10510026A JPH10510026A JP9510737A JP51073797A JPH10510026A JP H10510026 A JPH10510026 A JP H10510026A JP 9510737 A JP9510737 A JP 9510737A JP 51073797 A JP51073797 A JP 51073797A JP H10510026 A JPH10510026 A JP H10510026A
- Authority
- JP
- Japan
- Prior art keywords
- valve
- section
- fuel injection
- valve needle
- closure
- 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.)
- Ceased
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
- F02M51/0682—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 body being hollow and its interior communicating with the fuel flow
-
- 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
- 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
-
- 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
- Y10T29/49405—Valve or choke making
- Y10T29/49412—Valve or choke making with assembly, disassembly or composite article making
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)
- Electromagnetism (AREA)
- Fuel-Injection Apparatus (AREA)
Abstract
Description
Claims (1)
- 【特許請求の範囲】 1.燃料噴射弁であって、電磁コイルによって取り囲まれたコアと、不動の弁 座と、前記コアに向けられた接極子と、前記弁座と協動する弁ニードルとを有し ており、該弁ニードルが、前記接極子と弁閉鎖体とスリーブ状の弁ニードル区分 とから形成されており、該弁ニードル区分が、前記接極子と前記弁閉鎖体との間 に位置しており、前記接極子と前記弁ニードル区分と前記弁閉鎖体とが直接、互 いに堅く結合されている形式のものにおいて、 弁ニードル区分(19)と弁閉鎖体(24)と、および/または接極子(27 )との間の堅い結合が、非素材結合的な接合法を用いることによって達成される ことを特徴とする、燃料噴射弁。 2.弁閉鎖体(24)が、該弁閉鎖体(24)の表面から延びる凹部(62) を有しており、該凹部(62)内へ、弁ニードル区分(19)が端部区分(64 )で突入していて、前記弁ニードル区分(19)が、長手方向に、貫通する内部 通路(59)を有しており、該内部通路(59)内に緊締部材(68)が配置さ れており、該緊締部材(68)が少なくとも部分的に前記弁閉鎖体(24)によ って取り囲まれている、請求項1記載の燃料噴射弁。 3.弁閉鎖体(24)の凹部(62)が円筒形に形 成されていてかつ凹部底面(66)を有しており、該凹部底面(66)に弁ニー ドル区分(19)と緊締部材(68)とが当接している、請求項2記載の燃料噴 射弁。 4.弁閉鎖体(24)の凹部(62)の凹部底面(66)が、球状に形成され た弁閉鎖体(24)の中心を通って、球体赤道(63)の平面内を延びている、 請求項3記載の燃料噴射弁。 5.緊締部材(68)が円筒形に形成されていて、かつ堅い結合を形成する前 には、弁ニードル区分(19)の内部通路(59)の直径より僅かに小さい外径 を有している、請求項2記載の燃料噴射弁。 6.緊締部材(68)が、弁閉鎖体(24)の凹部(62)から外側に向いた 上方の面(72)を有しており、該上方の面(72)に凹部(75)が設けられ ており、該凹部(75)内へ、堅い結合を形成するための工具(70)が係合可 能である、請求項2から5までのいずれか1項記載の燃料噴射弁。 7..弁閉鎖体(24)がシリンダ区分(78)を有しており、該シリンダ区 分(78)が弁ニードル区分(19)の端部区分(64)の内部通路(59)内 へ突入していて、前記端部区分(64)にリング体(82)が被せ嵌められてい る、請求項1記載の燃料噴射弁。 8.弁閉鎖体(24)が球状の区分(77)を有し ており、該区分(77)が半球区分として形成されており、シリンダ区分(78 )への移行部が、球体赤道(63)の平面に位置している、請求項7記載の燃料 噴射弁。 9.弁ニードル区分(19)の端部区分(64)を取り囲むリング体(82) が、閉じて構成されているか、またはスリットを設けて構成されている、請求項 7記載の燃料噴射弁。 10.弁ニードル区分(19)が部分的に、接極子(27)の長手方向開口(8 6)内へ押し込まれている、請求項1記載の燃料噴射弁。 11.弁ニードル区分(19)が部分的に、接極子(27)の区分(90)の外 輪郭に押し嵌められている、請求項1記載の燃料噴射弁。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19532865.5 | 1995-09-06 | ||
DE19532865A DE19532865A1 (de) | 1995-09-06 | 1995-09-06 | Brennstoffeinspritzventil |
PCT/DE1996/001078 WO1997009528A1 (de) | 1995-09-06 | 1996-06-19 | Brennstoffeinspritzventil |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH10510026A true JPH10510026A (ja) | 1998-09-29 |
Family
ID=7771385
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP9510737A Ceased JPH10510026A (ja) | 1995-09-06 | 1996-06-19 | 燃料噴射弁 |
Country Status (8)
Country | Link |
---|---|
US (1) | US5875975A (ja) |
EP (1) | EP0789810B1 (ja) |
JP (1) | JPH10510026A (ja) |
CN (1) | CN1067744C (ja) |
BR (1) | BR9606621A (ja) |
DE (2) | DE19532865A1 (ja) |
ES (1) | ES2206577T3 (ja) |
WO (1) | WO1997009528A1 (ja) |
Families Citing this family (55)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19712922B4 (de) * | 1997-03-27 | 2005-08-11 | Robert Bosch Gmbh | Brennstoffeinspritzventil |
DE19730202A1 (de) * | 1997-07-15 | 1999-01-21 | Bosch Gmbh Robert | Elektromagnetisch betätigbares Ventil |
US6199776B1 (en) * | 1997-11-22 | 2001-03-13 | Robert Bosch Gmbh | Fuel injection valve and method for the production of a valve needle for a fuel injection valve |
DE19752468A1 (de) * | 1997-11-27 | 1999-06-02 | Mercedes Benz Lenkungen Gmbh | Drehschieberventil für Servolenkungen und Verfahren zu dessen Herstellung |
US6047907A (en) | 1997-12-23 | 2000-04-11 | Siemens Automotive Corporation | Ball valve fuel injector |
DE19833461A1 (de) * | 1998-07-24 | 2000-01-27 | Bosch Gmbh Robert | Elektromagnetisch betätigbares Ventil |
US6372585B1 (en) * | 1998-09-25 | 2002-04-16 | Texas Instruments Incorporated | Semiconductor device method |
US20010002680A1 (en) | 1999-01-19 | 2001-06-07 | Philip A. Kummer | Modular two part fuel injector |
US6421913B1 (en) * | 2000-01-19 | 2002-07-23 | Delphi Technologies, Inc. | Retention feature for assembling a pole pieces into a tube of a fuel injector |
DE10008554A1 (de) * | 2000-02-24 | 2001-08-30 | Bosch Gmbh Robert | Kraftstoffeinspritzventil für Brennkraftmaschinen |
US6422486B1 (en) * | 2000-03-31 | 2002-07-23 | Siemens Automotive Corporation | Armature/needle assembly for a fuel injector and method of manufacturing same |
US6676044B2 (en) * | 2000-04-07 | 2004-01-13 | Siemens Automotive Corporation | Modular fuel injector and method of assembling the modular fuel injector |
US6363915B1 (en) * | 2000-06-29 | 2002-04-02 | Siemens Automotive Corporation | Fuel injector valve with motion damper |
US6409101B1 (en) * | 2000-06-30 | 2002-06-25 | Siemens Automotive Corporation | Hollow oversized telescopic needle with armature |
DE10038098A1 (de) * | 2000-08-04 | 2002-02-14 | Bosch Gmbh Robert | Brennstoffeinspritzventil |
US6434822B1 (en) * | 2000-09-13 | 2002-08-20 | Delphi Technologies, Inc. | Method of fuel injector assembly |
US6481646B1 (en) | 2000-09-18 | 2002-11-19 | Siemens Automotive Corporation | Solenoid actuated fuel injector |
US6588102B1 (en) * | 2000-10-31 | 2003-07-08 | Delphi Technologies, Inc. | Method of assembling a fuel injector body |
US6565019B2 (en) | 2000-12-29 | 2003-05-20 | Seimens Automotive Corporation | Modular fuel injector having a snap-on orifice disk retainer and having an integral filter and O-ring retainer assembly |
US6523761B2 (en) | 2000-12-29 | 2003-02-25 | Siemens Automotive Corporation | Modular fuel injector having an integral or interchangeable inlet tube and having a lift set sleeve |
US6568609B2 (en) | 2000-12-29 | 2003-05-27 | Siemens Automotive Corporation | Modular fuel injector having an integral or interchangeable inlet tube and having an integral filter and o-ring retainer assembly |
US6607143B2 (en) | 2000-12-29 | 2003-08-19 | Siemens Automotive Corporation | Modular fuel injector having a surface treatment on an impact surface of an electromagnetic actuator and having a lift set sleeve |
US6520421B2 (en) | 2000-12-29 | 2003-02-18 | Siemens Automotive Corporation | Modular fuel injector having an integral filter and o-ring retainer |
US6499668B2 (en) | 2000-12-29 | 2002-12-31 | Siemens Automotive Corporation | Modular fuel injector having a surface treatment on an impact surface of an electromagnetic actuator and having a terminal connector interconnecting an electromagnetic actuator with an electrical terminal |
US6520422B2 (en) | 2000-12-29 | 2003-02-18 | Siemens Automotive Corporation | Modular fuel injector having a low mass, high efficiency electromagnetic actuator and having a terminal connector interconnecting an electromagnetic actuator with an electrical terminal |
US6502770B2 (en) | 2000-12-29 | 2003-01-07 | Siemens Automotive Corporation | Modular fuel injector having a snap-on orifice disk retainer and having a terminal connector interconnecting an electromagnetic actuator with an electrical terminal |
US6695232B2 (en) | 2000-12-29 | 2004-02-24 | Siemens Automotive Corporation | Modular fuel injector having interchangeable armature assemblies and having a lift set sleeve |
US6536681B2 (en) | 2000-12-29 | 2003-03-25 | Siemens Automotive Corporation | Modular fuel injector having a surface treatment on an impact surface of an electromagnetic actuator and having an integral filter and O-ring retainer assembly |
US6523756B2 (en) | 2000-12-29 | 2003-02-25 | Siemens Automotive Corporation | Modular fuel injector having a low mass, high efficiency electromagnetic actuator and having a lift set sleeve |
US6523760B2 (en) | 2000-12-29 | 2003-02-25 | Siemens Automotive Corporation | Modular fuel injector having interchangeable armature assemblies and having a terminal connector interconnecting an electromagnetic actuator with an electrical terminal |
US6708906B2 (en) | 2000-12-29 | 2004-03-23 | Siemens Automotive Corporation | Modular fuel injector having a surface treatment on an impact surface of an electromagnetic actuator and having an integral filter and dynamic adjustment assembly |
US6533188B1 (en) | 2000-12-29 | 2003-03-18 | Siemens Automotive Corporation | Modular fuel injector having a snap-on orifice disk retainer and having an integral filter and dynamic adjustment assembly |
US6769636B2 (en) | 2000-12-29 | 2004-08-03 | Siemens Automotive Corporation | Modular fuel injector having interchangeable armature assemblies and having an integral filter and O-ring retainer assembly |
US6698664B2 (en) | 2000-12-29 | 2004-03-02 | Siemens Automotive Corporation | Modular fuel injector having an integral or interchangeable inlet tube and having an integral filter and dynamic adjustment assembly |
US6547154B2 (en) | 2000-12-29 | 2003-04-15 | Siemens Automotive Corporation | Modular fuel injector having a terminal connector interconnecting an electromagnetic actuator with a pre-bent electrical terminal |
US6508417B2 (en) | 2000-12-29 | 2003-01-21 | Siemens Automotive Corporation | Modular fuel injector having a snap-on orifice disk retainer and having a lift set sleeve |
US6550690B2 (en) | 2000-12-29 | 2003-04-22 | Siemens Automotive Corporation | Modular fuel injector having interchangeable armature assemblies and having an integral filter and dynamic adjustment assembly |
US6655609B2 (en) * | 2000-12-29 | 2003-12-02 | Siemens Automotive Corporation | Modular fuel injector having a low mass, high efficiency electromagnetic actuator and having an integral filter and o-ring retainer assembly |
US6511003B2 (en) | 2000-12-29 | 2003-01-28 | Siemens Automotive Corporation | Modular fuel injector having an integral or interchangeable inlet tube and having a terminal connector interconnecting an electromagnetic actuator with an electrical terminal |
US6811091B2 (en) | 2000-12-29 | 2004-11-02 | Siemens Automotive Corporation | Modular fuel injector having an integral filter and dynamic adjustment assembly |
US6904668B2 (en) | 2001-03-30 | 2005-06-14 | Siemens Vdo Automotive Corp. | Method of manufacturing a modular fuel injector |
US6676043B2 (en) | 2001-03-30 | 2004-01-13 | Siemens Automotive Corporation | Methods of setting armature lift in a modular fuel injector |
US7093362B2 (en) | 2001-03-30 | 2006-08-22 | Siemens Vdo Automotive Corporation | Method of connecting components of a modular fuel injector |
US6687997B2 (en) | 2001-03-30 | 2004-02-10 | Siemens Automotive Corporation | Method of fabricating and testing a modular fuel injector |
US6676046B2 (en) * | 2001-08-06 | 2004-01-13 | Siemens Automotive Corporation | Closure member with armature strap |
DE10142302A1 (de) * | 2001-08-29 | 2003-03-20 | Bosch Gmbh Robert | Brennstoffeinspritzventil |
US7458530B2 (en) * | 2001-10-05 | 2008-12-02 | Continental Automotive Systems Us, Inc. | Fuel injector sleeve armature |
EP1482167B1 (en) * | 2003-05-30 | 2010-01-06 | Continental Automotive Italy S.p.A. | Valve needle, metering device, and method of calibrating a metering device |
DE102004033280A1 (de) * | 2004-07-09 | 2006-02-02 | Robert Bosch Gmbh | Einspritzventil zur Kraftstoffeinspritzung |
JP4663719B2 (ja) * | 2004-08-05 | 2011-04-06 | シーメンス・ブイディーオー・オートモーティブ・コーポレイション | 燃料インゼクタ、及び燃料インゼクタを組み立てる方法 |
DE102007050814B4 (de) | 2007-10-24 | 2019-10-02 | Robert Bosch Gmbh | Brennstoffeinspritzventil |
CN101539084B (zh) * | 2009-03-20 | 2010-12-29 | 天津大学 | 共轨式电控喷射器 |
CN101592108B (zh) * | 2009-04-24 | 2012-05-23 | 靳北彪 | 发动机用阀头外位移燃油喷射器 |
GB2519171B (en) * | 2013-10-14 | 2016-02-17 | Redd & Whyte Ltd | Micro-Valve |
CN110371679A (zh) * | 2019-07-24 | 2019-10-25 | 浙江管工智能机械设备有限公司 | 一种气力输送管道补气器 |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4483485A (en) * | 1981-12-11 | 1984-11-20 | Aisan Kogyo kabuskiki Kaisha | Electromagnetic fuel injector |
US4648559A (en) * | 1985-11-04 | 1987-03-10 | Colt Industries Operating Corp | Electromagnetically actuatable fluid valve |
DE3539057A1 (de) * | 1985-11-04 | 1987-05-14 | Vdo Schindling | Elektromagnetisch betaetigbares kraftstoffeinspritzventil |
FR2596129B1 (fr) * | 1986-03-19 | 1988-06-10 | Bendix France | Electrovalve |
JPH07111165B2 (ja) * | 1987-01-26 | 1995-11-29 | 日本電装株式会社 | 燃料噴射弁 |
DE3825135A1 (de) * | 1988-07-23 | 1990-01-25 | Bosch Gmbh Robert | Elektromagnetisch betaetigbares ventil |
DE3825134A1 (de) * | 1988-07-23 | 1990-01-25 | Bosch Gmbh Robert | Elektromagnetisch betaetigbares ventil und verfahren zur herstellung |
JPH02127935A (ja) * | 1988-11-05 | 1990-05-16 | Hitachi Ltd | 中空筒体同士の結合方法、及びその結合方法により製造される電磁弁の弁体 |
DE3925212C2 (de) * | 1989-07-29 | 1997-03-27 | Bosch Gmbh Robert | Elektromagnetisch betätigbares Ventil |
US5054691A (en) * | 1989-11-03 | 1991-10-08 | Industrial Technology Research Institute | Fuel oil injector with a floating ball as its valve unit |
DE4008675A1 (de) * | 1990-03-17 | 1991-09-19 | Bosch Gmbh Robert | Elektromagnetisch betaetigbares ventil |
US5061513A (en) * | 1990-03-30 | 1991-10-29 | Flynn Paul L | Process for depositing hard coating in a nozzle orifice |
-
1995
- 1995-09-06 DE DE19532865A patent/DE19532865A1/de not_active Withdrawn
-
1996
- 1996-06-19 JP JP9510737A patent/JPH10510026A/ja not_active Ceased
- 1996-06-19 ES ES96917360T patent/ES2206577T3/es not_active Expired - Lifetime
- 1996-06-19 WO PCT/DE1996/001078 patent/WO1997009528A1/de active IP Right Grant
- 1996-06-19 BR BR9606621A patent/BR9606621A/pt not_active IP Right Cessation
- 1996-06-19 DE DE59610702T patent/DE59610702D1/de not_active Expired - Fee Related
- 1996-06-19 CN CN96191017A patent/CN1067744C/zh not_active Expired - Fee Related
- 1996-06-19 US US08/836,271 patent/US5875975A/en not_active Expired - Fee Related
- 1996-06-19 EP EP96917360A patent/EP0789810B1/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
BR9606621A (pt) | 1997-09-30 |
US5875975A (en) | 1999-03-02 |
DE59610702D1 (de) | 2003-10-09 |
WO1997009528A1 (de) | 1997-03-13 |
EP0789810A1 (de) | 1997-08-20 |
DE19532865A1 (de) | 1997-03-13 |
ES2206577T3 (es) | 2004-05-16 |
CN1067744C (zh) | 2001-06-27 |
CN1164885A (zh) | 1997-11-12 |
EP0789810B1 (de) | 2003-09-03 |
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