DE69710585T2 - Verfahren und kraftstoffeinspritzventil, die es gestatten den ventilhub mit genauigkeit festzusetzen - Google Patents
Verfahren und kraftstoffeinspritzventil, die es gestatten den ventilhub mit genauigkeit festzusetzenInfo
- Publication number
- DE69710585T2 DE69710585T2 DE69710585T DE69710585T DE69710585T2 DE 69710585 T2 DE69710585 T2 DE 69710585T2 DE 69710585 T DE69710585 T DE 69710585T DE 69710585 T DE69710585 T DE 69710585T DE 69710585 T2 DE69710585 T2 DE 69710585T2
- Authority
- DE
- Germany
- Prior art keywords
- valve housing
- valve
- housing shell
- armature
- pole piece
- 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
Links
- 239000000446 fuel Substances 0.000 title claims description 56
- 238000000034 method Methods 0.000 title claims description 47
- 238000002347 injection Methods 0.000 title 1
- 239000007924 injection Substances 0.000 title 1
- 239000000463 material Substances 0.000 claims description 28
- 238000003466 welding Methods 0.000 claims description 22
- 230000008569 process Effects 0.000 claims description 11
- 238000002485 combustion reaction Methods 0.000 claims description 4
- 239000012530 fluid Substances 0.000 claims description 4
- 230000006835 compression Effects 0.000 claims description 3
- 238000007906 compression Methods 0.000 claims description 3
- 238000009434 installation Methods 0.000 claims description 2
- 239000000696 magnetic material Substances 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 description 7
- 239000011324 bead Substances 0.000 description 6
- 230000000694 effects Effects 0.000 description 6
- 230000004907 flux Effects 0.000 description 5
- 229910001220 stainless steel Inorganic materials 0.000 description 5
- 239000010935 stainless steel Substances 0.000 description 5
- 230000009471 action Effects 0.000 description 3
- 238000006073 displacement reaction Methods 0.000 description 3
- 230000006872 improvement Effects 0.000 description 3
- 238000005259 measurement Methods 0.000 description 3
- 230000003313 weakening effect Effects 0.000 description 3
- 238000001816 cooling Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000003754 machining Methods 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000004513 sizing Methods 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
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
- 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
- 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
-
- 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
- F02M2200/00—Details of fuel-injection apparatus, not otherwise provided for
- F02M2200/80—Fuel injection apparatus manufacture, repair or assembly
- F02M2200/8061—Fuel injection apparatus manufacture, repair or assembly involving press-fit, i.e. interference or friction fit
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)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US08/688,937 US5775600A (en) | 1996-07-31 | 1996-07-31 | Method and fuel injector enabling precision setting of valve lift |
| PCT/US1997/012713 WO1998004826A1 (en) | 1996-07-31 | 1997-07-16 | Method and fuel injector enabling precision setting of valve lift |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE69710585D1 DE69710585D1 (de) | 2002-03-28 |
| DE69710585T2 true DE69710585T2 (de) | 2002-07-18 |
Family
ID=24766411
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE69710585T Expired - Fee Related DE69710585T2 (de) | 1996-07-31 | 1997-07-16 | Verfahren und kraftstoffeinspritzventil, die es gestatten den ventilhub mit genauigkeit festzusetzen |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US5775600A (enExample) |
| EP (1) | EP0916021B1 (enExample) |
| JP (1) | JP3643125B2 (enExample) |
| KR (1) | KR100378026B1 (enExample) |
| DE (1) | DE69710585T2 (enExample) |
| WO (1) | WO1998004826A1 (enExample) |
Families Citing this family (57)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19627939C1 (de) * | 1996-07-11 | 1997-03-20 | Bosch Gmbh Robert | Ventilnadel und Verfahren zur Herstellung einer Ventilnadel |
| US5996912A (en) * | 1997-12-23 | 1999-12-07 | Siemens Automotive Corporation | Flat needle for pressurized swirl fuel injector |
| US6047907A (en) | 1997-12-23 | 2000-04-11 | Siemens Automotive Corporation | Ball valve fuel injector |
| US6019297A (en) * | 1998-02-05 | 2000-02-01 | Siemens Automotive Corporation | Non-magnetic shell for welded fuel injector |
| US6015103A (en) * | 1998-06-08 | 2000-01-18 | General Motors Corporation | Filter for fuel injector |
| DE19829380A1 (de) * | 1998-07-01 | 2000-01-05 | Bosch Gmbh Robert | Brennstoffeinspritzventil und Verfahren zur Herstellung eines Brennstoffeinspritzventiles |
| US20010002680A1 (en) | 1999-01-19 | 2001-06-07 | Philip A. Kummer | Modular two part fuel injector |
| DE69933593T2 (de) * | 1999-02-09 | 2007-09-13 | Hitachi, Ltd. | Hochdruckbrennstoffpumpe für eine Brennkraftmaschine |
| JP3069558B1 (ja) * | 1999-07-30 | 2000-07-24 | 株式会社日立製作所 | 制御棒案内管清掃装置 |
| US6283384B1 (en) * | 1999-11-23 | 2001-09-04 | Siemens Automotive Corporation | Fuel injector with weld integrity arrangement |
| US6758421B1 (en) * | 2000-03-31 | 2004-07-06 | Siemens Automotive Corporation | Double concentric inlet tube for setting armature/needle lift 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 |
| DE10020870A1 (de) * | 2000-04-28 | 2001-10-31 | Bosch Gmbh Robert | Common-Rail-Injektor |
| US6648249B1 (en) * | 2000-08-09 | 2003-11-18 | Siemens Automotive Corporation | Apparatus and method for setting injector lift |
| US6481646B1 (en) | 2000-09-18 | 2002-11-19 | Siemens Automotive Corporation | Solenoid actuated fuel injector |
| 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 |
| 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 |
| 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 |
| US6695232B2 (en) | 2000-12-29 | 2004-02-24 | Siemens Automotive Corporation | Modular fuel injector having interchangeable armature assemblies and having a lift set sleeve |
| 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 |
| 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 |
| 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 |
| 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 |
| 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 |
| 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 |
| 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 |
| 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 |
| 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 |
| US6811091B2 (en) | 2000-12-29 | 2004-11-02 | Siemens Automotive Corporation | Modular fuel injector having an integral filter and dynamic adjustment assembly |
| 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 |
| US6520421B2 (en) | 2000-12-29 | 2003-02-18 | Siemens Automotive Corporation | Modular fuel injector having an integral filter and o-ring retainer |
| 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 |
| 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 |
| 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 |
| 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 |
| 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 |
| US7093362B2 (en) | 2001-03-30 | 2006-08-22 | Siemens Vdo Automotive Corporation | Method of connecting components of 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 |
| US6904668B2 (en) | 2001-03-30 | 2005-06-14 | Siemens Vdo Automotive Corp. | Method of manufacturing a modular fuel injector |
| US6687997B2 (en) | 2001-03-30 | 2004-02-10 | Siemens Automotive Corporation | Method of fabricating and testing a modular fuel injector |
| DE10304458A1 (de) * | 2003-02-04 | 2004-08-19 | Siemens Ag | Verfahren zum exakten Positionieren eines Bauteils in einer Stufenbohrung eines Gehäuses sowie Injektor für die Kraftstoffeinspritzung |
| DE10315067A1 (de) * | 2003-04-02 | 2004-10-28 | Siemens Ag | Piezoelektrischer Aktor mit einem zweiteiligen hülsenförmigen Gehäuse und Verfahren zur Herstellung eines Gehäuses für einen piezoelektrischen Aktor |
| US7552880B2 (en) * | 2004-08-05 | 2009-06-30 | Continental Automotive Systems Us, Inc. | Fuel injector with a deep-drawn thin shell connector member and method of connecting components |
| DE102004058803A1 (de) * | 2004-12-07 | 2006-06-08 | Robert Bosch Gmbh | Einspritzventil |
| DE102005040363B4 (de) * | 2005-08-26 | 2017-09-14 | Robert Bosch Gmbh | Brennstoffeinspritzventil |
| US20070125881A1 (en) * | 2005-12-05 | 2007-06-07 | Neil Gansebom | Foam-dispensing nozzle for pressurized fluid delivery apparatus |
| AT508049B1 (de) * | 2009-03-17 | 2016-01-15 | Bosch Gmbh Robert | Vorrichtung zum einspritzen von kraftstoff in den brennraum einer brennkraftmaschine |
| JP5537493B2 (ja) | 2011-05-13 | 2014-07-02 | 日立オートモティブシステムズ株式会社 | 燃料噴射弁のストローク調整方法及び燃料噴射弁 |
| DE102012002061A1 (de) | 2012-02-03 | 2013-08-08 | Emitec Gesellschaft Für Emissionstechnologie Mbh | Dosierventil für einfriergefährdete Additive |
| JP2014025366A (ja) * | 2012-07-25 | 2014-02-06 | Hitachi Automotive Systems Ltd | 燃料噴射弁 |
| DE102012111703A1 (de) * | 2012-12-03 | 2014-06-05 | Zf Lenksysteme Gmbh | Druckbegrenzungsventil und Verfahren zur Einstellung einer Vorspannkraft eines Druckbegrenzungsventiles |
| JP5857980B2 (ja) * | 2013-02-06 | 2016-02-10 | 株式会社日本自動車部品総合研究所 | 電磁弁 |
| US10947880B2 (en) * | 2018-02-01 | 2021-03-16 | Continental Powertrain USA, LLC | Injector for reductant delivery unit having fluid volume reduction assembly |
| US11313336B2 (en) | 2018-04-20 | 2022-04-26 | Hitachi Astemo, Ltd. | Component for flow rate control device, and fuel injection valve |
| JP2020155222A (ja) * | 2019-03-18 | 2020-09-24 | 矢崎総業株式会社 | コネクタ |
| KR102769041B1 (ko) * | 2022-12-22 | 2025-02-18 | 주식회사 현대케피코 | 열적 영향 최소화 방식 인젝터의 아마추어 리프트 산포 세팅 방법 |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2936425A1 (de) * | 1979-09-08 | 1981-04-02 | Robert Bosch Gmbh, 7000 Stuttgart | Elektromagnetisch betaetigbares kraftsoffeinspritzventil |
| DE3031564A1 (de) * | 1980-08-21 | 1982-04-08 | Robert Bosch Gmbh, 7000 Stuttgart | Elektromagnetisches kraftstoffeinspritzventil und verfahren zur herstellung eines elektromagnetischen kraftstoffeinspritzventiles |
| JPS5815758A (ja) * | 1981-07-22 | 1983-01-29 | Aisan Ind Co Ltd | 電磁式燃料噴射弁の製造方法 |
| US4610080A (en) | 1985-07-29 | 1986-09-09 | Allied Corporation | Method for controlling fuel injector lift |
| US5307991A (en) * | 1990-10-09 | 1994-05-03 | Ford Motor Company | Fuel injector and method of manufacturing |
| US5289627A (en) * | 1992-12-18 | 1994-03-01 | Chrysler Corporation | Fuel injector assembly and calibration method |
| US5494223A (en) | 1994-08-18 | 1996-02-27 | Siemens Automotive L.P. | Fuel injector having improved parallelism of impacting armature surface to impacted stop surface |
| US5494225A (en) | 1994-08-18 | 1996-02-27 | Siemens Automotive Corporation | Shell component to protect injector from corrosion |
| US5494224A (en) | 1994-08-18 | 1996-02-27 | Siemens Automotive L.P. | Flow area armature for fuel injector |
| JPH08189439A (ja) * | 1994-12-28 | 1996-07-23 | Zexel Corp | 電磁式燃料噴射弁およびそのノズルアッシィ組付け方法 |
-
1996
- 1996-07-31 US US08/688,937 patent/US5775600A/en not_active Expired - Lifetime
-
1997
- 1997-07-16 EP EP97934236A patent/EP0916021B1/en not_active Expired - Lifetime
- 1997-07-16 DE DE69710585T patent/DE69710585T2/de not_active Expired - Fee Related
- 1997-07-16 JP JP50890698A patent/JP3643125B2/ja not_active Expired - Fee Related
- 1997-07-16 WO PCT/US1997/012713 patent/WO1998004826A1/en not_active Ceased
- 1997-07-16 KR KR10-1999-7000725A patent/KR100378026B1/ko not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| US5775600A (en) | 1998-07-07 |
| EP0916021A1 (en) | 1999-05-19 |
| JP2000515947A (ja) | 2000-11-28 |
| JP3643125B2 (ja) | 2005-04-27 |
| DE69710585D1 (de) | 2002-03-28 |
| WO1998004826A1 (en) | 1998-02-05 |
| KR20000029652A (ko) | 2000-05-25 |
| EP0916021B1 (en) | 2002-02-20 |
| KR100378026B1 (ko) | 2003-03-29 |
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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 |