JPH11513101A - 燃料噴射弁及びその製造法 - Google Patents
燃料噴射弁及びその製造法Info
- Publication number
- JPH11513101A JPH11513101A JP10507434A JP50743498A JPH11513101A JP H11513101 A JPH11513101 A JP H11513101A JP 10507434 A JP10507434 A JP 10507434A JP 50743498 A JP50743498 A JP 50743498A JP H11513101 A JPH11513101 A JP H11513101A
- Authority
- JP
- Japan
- Prior art keywords
- fuel injection
- valve
- injection valve
- plastic
- locking
- 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.)
- Granted
Links
Classifications
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- 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
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- 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
- F02M51/00—Fuel-injection apparatus characterised by being operated electrically
- F02M51/06—Injectors peculiar thereto with means directly operating the valve needle
-
- 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
- F02M51/0614—Injectors peculiar thereto with means directly operating the valve needle using electromagnetic operating means characterised by arrangement of electromagnets or fixed armature
-
- 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
- F02M51/00—Fuel-injection apparatus characterised by being operated electrically
- F02M51/005—Arrangement of electrical wires and connections, e.g. wire harness, sockets, plugs; Arrangement of electronic control circuits in or on fuel injection apparatus
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)
- Manufacturing & Machinery (AREA)
- Fuel-Injection Apparatus (AREA)
Abstract
Description
Claims (1)
- 【特許請求の範囲】 1.1本の弁縦軸線と、1本の管状のコアと、1つの電磁コイルと、電磁回路を 閉じる少なくとも1つの導磁エレメントと、前記弁縦軸線に沿って軸方向に可動 な弁ニードルの部分を形成しかつ弁座体に設けた弁座と協働する1つの弁閉鎖体 と、前記弁ニードルの軸方向運動をガイドしかつ前記コアに固着結合された軸方 向に延在しかつ非磁性体から成る1本の薄い肉厚のスリーブとを有し、しかも前 記のコアとスリーブとが相俟って弁部分の外周を制限しており、かつ少なくとも 部分的に燃料噴射弁を包囲するプラスチック射出成形外装体が設けられている形 式の、内燃機関の燃料噴射装置用の燃料噴射弁において、 a)プラスチック射出成形外装体がプラスチックジャケット(50)として、 電磁コイル(1)と少なくとも1つの導磁エレメント(5,10)を少なくとも 部分的に包囲しており、かつ前記電磁コイル及び前記導磁エレメントと共に独立 して製作された1つのプラスチック部分(60)を形成しており、 b)該プラスチック部分(60)が内部貫通孔(54)を有し、かつ c)独立して製作された内位弁部分(70)が、前記内部貫通孔(54)内で 係止継手によって前記プ ラスチック部分(60)と固定的に結合されていること を特徴とする、燃料噴射弁。 2.プラスチック部分(60)の内部貫通孔(54)内に少なくとも1つの係止 エレメント(58)が設けられている、請求項1記載の燃料噴射弁。 3.内位弁部分(70)の外周に少なくとも1つの溝(66)が設けられている 、請求項1記載の燃料噴射弁。 4.少なくとも1つの溝(66)内に少なくとも1つの係止エレメント(58) が嵌入、係止又はスナップ止めすることによって、固定的な係止継手が形成され ている、請求項2又は3記載の燃料噴射弁。 5.係止エレメント(58)が、内部貫通孔(54)内に張出す円環状の係止突 起である、請求項2又は4記載の燃料噴射弁。 6.少なくとも1つの係止エレメント(58)が、内部貫通孔(54)の全周に わたって配置された複数の係止突起である、請求項2又は4記載の燃料噴射弁。 7.スリーブ(18)がその上端部に円環状縁部(64)を有し、該円環状縁部 が、内位弁部分(70)の外周の溝(66)を部分的に制限している、請求項1 又は3記載の燃料噴射弁。 8.少なくとも1つの溝(66)が、コア(2)の外 周に設けられている、請求項1又は3記載の燃料噴射弁。 9.内位弁部分(70)のスリーブ(18)が金属薄板深絞り部品である、請求 項1記載の燃料噴射弁。 10.請求項1から9までのいずれか1項記載の燃料噴射弁の製造法において、1 つのプロセス段階で独立した内位弁部分(70)を製作し、別のプロセス段階で 独立したプラスチック部分(60)を製作し、かつ最終プロセス段階で前記内位 弁部分(70)と前記プラスチック部分(60)とを、係止結合によって組合せ ることを特徴とする、燃料噴射弁の製造法。 11.係止結合を、プラスチック部分(60)内における内位弁部分(70)の嵌 入、係止又はスナップ止めによって達成する、請求項10記載の製造法。
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19631280.9 | 1996-08-02 | ||
| DE19631280A DE19631280A1 (de) | 1996-08-02 | 1996-08-02 | Brennstoffeinspritzventil und Verfahren zur Herstellung |
| PCT/DE1997/000710 WO1998005861A1 (de) | 1996-08-02 | 1997-04-08 | Brennstoffeinspritzventil und verfahren zur herstellung |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH11513101A true JPH11513101A (ja) | 1999-11-09 |
| JP3737130B2 JP3737130B2 (ja) | 2006-01-18 |
Family
ID=7801628
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP50743498A Expired - Lifetime JP3737130B2 (ja) | 1996-08-02 | 1997-04-08 | 燃料噴射弁及びその製造法 |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US6012655A (ja) |
| EP (1) | EP0865574B1 (ja) |
| JP (1) | JP3737130B2 (ja) |
| KR (1) | KR100482905B1 (ja) |
| CN (1) | CN1078668C (ja) |
| DE (2) | DE19631280A1 (ja) |
| ES (1) | ES2172788T3 (ja) |
| RU (1) | RU2177074C2 (ja) |
| WO (1) | WO1998005861A1 (ja) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002004974A (ja) * | 2000-06-19 | 2002-01-09 | Denso Corp | 燃料噴射装置の製造方法 |
| JP2006508292A (ja) * | 2002-12-03 | 2006-03-09 | ローベルト ボツシユ ゲゼルシヤフト ミツト ベシユレンクテル ハフツング | 調量装置 |
| KR100663934B1 (ko) * | 2004-11-30 | 2007-01-03 | 한국델파이주식회사 | 차량용 연료분사장치 |
| WO2008114534A1 (ja) * | 2007-03-22 | 2008-09-25 | Hitachi, Ltd. | 燃料噴射弁 |
| JP2012154344A (ja) * | 2007-03-22 | 2012-08-16 | Hitachi Automotive Systems Ltd | 燃料噴射弁 |
| JP2014009631A (ja) * | 2012-06-29 | 2014-01-20 | Mazda Motor Corp | 直噴エンジンの燃料噴射弁 |
Families Citing this family (73)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19547406B4 (de) * | 1995-12-19 | 2007-10-31 | Robert Bosch Gmbh | Brennstoffeinspritzventil |
| GB2365494B (en) * | 1997-12-19 | 2002-05-15 | Caterpillar Inc | A solenoid assembly |
| US6047907A (en) | 1997-12-23 | 2000-04-11 | Siemens Automotive Corporation | Ball valve fuel injector |
| DE19827136A1 (de) | 1998-06-18 | 1999-12-23 | Bosch Gmbh Robert | Brennstoffeinspritzventil |
| US20010002680A1 (en) | 1999-01-19 | 2001-06-07 | Philip A. Kummer | Modular two part fuel injector |
| EP1054518B1 (en) * | 1999-05-21 | 2004-04-28 | Alcatel Alsthom Compagnie Generale D'electricite | A method for improving performances of a mobile radiocommunication system using power control |
| TW504544B (en) * | 1999-10-18 | 2002-10-01 | Orbital Eng Pty | Direct injection of fuels in internal combustion engines |
| US6454192B2 (en) * | 2000-01-19 | 2002-09-24 | Delphi Technologies, Inc. | Engine fuel injector with assembled magnetic coil body |
| DE60127809T2 (de) | 2000-02-02 | 2007-12-27 | Siemens Automotive Corp., Auburn Hills | Kombinierte filter und versteller für ein einspritzventil |
| 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 |
| JP3732723B2 (ja) * | 2000-07-06 | 2006-01-11 | 株式会社日立製作所 | 電磁式燃料噴射弁 |
| US6481646B1 (en) | 2000-09-18 | 2002-11-19 | Siemens Automotive Corporation | Solenoid actuated fuel injector |
| US6769637B2 (en) * | 2000-12-04 | 2004-08-03 | Autonetworks Technologies, Ltd. | Injector module, injector electric block body, injector main bodies to be used for the same, and ignition coil device module |
| US6418912B1 (en) * | 2000-12-18 | 2002-07-16 | Siemens Automotive Corporation | HPDI injector and packaging |
| 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 |
| 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 |
| 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 |
| 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 |
| 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 |
| 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 |
| 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 |
| US6520421B2 (en) | 2000-12-29 | 2003-02-18 | Siemens Automotive Corporation | Modular fuel injector having an integral filter and o-ring retainer |
| 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 |
| 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 |
| 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 |
| US6811091B2 (en) * | 2000-12-29 | 2004-11-02 | Siemens Automotive Corporation | Modular fuel injector 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 |
| 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 |
| 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 |
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| EP1493917B1 (en) * | 2003-05-30 | 2006-04-12 | Siemens VDO Automotive S.p.A. | Injector assembly |
| DE10348926B4 (de) * | 2003-10-18 | 2016-05-12 | Robert Bosch Gmbh | Kraftstoffinjektor für Speichereinspritzysteme |
| JP4161217B2 (ja) * | 2003-12-26 | 2008-10-08 | 株式会社デンソー | 燃料噴射弁 |
| JP2005282564A (ja) * | 2004-03-03 | 2005-10-13 | Denso Corp | 燃料噴射弁 |
| US20050218249A1 (en) * | 2004-03-30 | 2005-10-06 | Denso Corporation | Electro-magnetic driver and fuel injection valve using the same |
| JP4058024B2 (ja) * | 2004-06-16 | 2008-03-05 | 株式会社ケーヒン | 電磁式燃料噴射弁 |
| JP3955043B2 (ja) * | 2004-06-29 | 2007-08-08 | 株式会社ケーヒン | 電磁式燃料噴射弁の製造方法 |
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| RU2059868C1 (ru) * | 1992-08-31 | 1996-05-10 | Фирма "Авангард" | Электромагнитная форсунка |
| RU2046519C1 (ru) * | 1992-12-30 | 1995-10-20 | Феликс Ильич Пинский | Электромагнитный привод |
| DE4310819A1 (de) * | 1993-04-02 | 1994-10-06 | Bosch Gmbh Robert | Verfahren zur Einstellung eines Ventils |
| RU2064074C1 (ru) * | 1993-06-08 | 1996-07-20 | Научно-технический центр Волжского объединения по производству легковых автомобилей | Электромагнитная форсунка |
| IT1264720B1 (it) * | 1993-10-26 | 1996-10-04 | Weber Srl | Valvola dosatrice e polverizzatrice di carburante ad azionamento elettromagnetico. |
| RU2052151C1 (ru) * | 1993-11-19 | 1996-01-10 | Владимир Маркович Коросташевский | Электромагнитная форсунка для впрыска топлива в двигатель внутреннего сгорания |
| DE4442350A1 (de) * | 1993-12-21 | 1995-06-22 | Bosch Gmbh Robert | Zerstäubungssieb und Brennstoffeinspritzventil mit einem Zerstäubungssieb |
| DE4420176A1 (de) * | 1994-06-09 | 1995-12-14 | Bosch Gmbh Robert | Ventilnadel für ein elektromagnetisch betätigbares Ventil |
| DE4421881A1 (de) * | 1994-06-23 | 1996-01-04 | Bosch Gmbh Robert | Ventilnadel |
| DE19503821A1 (de) * | 1995-02-06 | 1996-08-08 | Bosch Gmbh Robert | Elektromagnetisch betätigbares Ventil |
| US5775599A (en) * | 1996-06-12 | 1998-07-07 | Impco Technologies, Inc. | Gaseous fuel injector for internal combustion engine |
-
1996
- 1996-08-02 DE DE19631280A patent/DE19631280A1/de not_active Withdrawn
-
1997
- 1997-04-08 RU RU98108441/06A patent/RU2177074C2/ru not_active IP Right Cessation
- 1997-04-08 WO PCT/DE1997/000710 patent/WO1998005861A1/de not_active Ceased
- 1997-04-08 DE DE59706434T patent/DE59706434D1/de not_active Expired - Lifetime
- 1997-04-08 ES ES97923728T patent/ES2172788T3/es not_active Expired - Lifetime
- 1997-04-08 JP JP50743498A patent/JP3737130B2/ja not_active Expired - Lifetime
- 1997-04-08 KR KR10-1998-0702375A patent/KR100482905B1/ko not_active Expired - Lifetime
- 1997-04-08 US US09/029,818 patent/US6012655A/en not_active Expired - Lifetime
- 1997-04-08 CN CN97191008A patent/CN1078668C/zh not_active Expired - Fee Related
- 1997-04-08 EP EP97923728A patent/EP0865574B1/de not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002004974A (ja) * | 2000-06-19 | 2002-01-09 | Denso Corp | 燃料噴射装置の製造方法 |
| JP2006508292A (ja) * | 2002-12-03 | 2006-03-09 | ローベルト ボツシユ ゲゼルシヤフト ミツト ベシユレンクテル ハフツング | 調量装置 |
| KR100663934B1 (ko) * | 2004-11-30 | 2007-01-03 | 한국델파이주식회사 | 차량용 연료분사장치 |
| WO2008114534A1 (ja) * | 2007-03-22 | 2008-09-25 | Hitachi, Ltd. | 燃料噴射弁 |
| JP2012154344A (ja) * | 2007-03-22 | 2012-08-16 | Hitachi Automotive Systems Ltd | 燃料噴射弁 |
| JP2014009631A (ja) * | 2012-06-29 | 2014-01-20 | Mazda Motor Corp | 直噴エンジンの燃料噴射弁 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1078668C (zh) | 2002-01-30 |
| CN1198199A (zh) | 1998-11-04 |
| EP0865574B1 (de) | 2002-02-20 |
| DE59706434D1 (de) | 2002-03-28 |
| KR19990063902A (ko) | 1999-07-26 |
| DE19631280A1 (de) | 1998-02-05 |
| US6012655A (en) | 2000-01-11 |
| WO1998005861A1 (de) | 1998-02-12 |
| EP0865574A1 (de) | 1998-09-23 |
| JP3737130B2 (ja) | 2006-01-18 |
| RU2177074C2 (ru) | 2001-12-20 |
| ES2172788T3 (es) | 2002-10-01 |
| KR100482905B1 (ko) | 2005-07-25 |
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