CN104110340B - 具有制动装置的电磁型燃料喷射器 - Google Patents
具有制动装置的电磁型燃料喷射器 Download PDFInfo
- Publication number
- CN104110340B CN104110340B CN201410154934.0A CN201410154934A CN104110340B CN 104110340 B CN104110340 B CN 104110340B CN 201410154934 A CN201410154934 A CN 201410154934A CN 104110340 B CN104110340 B CN 104110340B
- Authority
- CN
- China
- Prior art keywords
- valve
- needle
- plunger
- injector
- fuel
- 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.)
- Active
Links
- 239000000446 fuel Substances 0.000 title claims abstract description 70
- 238000002347 injection Methods 0.000 claims abstract description 65
- 239000007924 injection Substances 0.000 claims abstract description 65
- 230000005291 magnetic effect Effects 0.000 claims description 25
- 230000003319 supportive effect Effects 0.000 claims description 16
- ZZUFCTLCJUWOSV-UHFFFAOYSA-N furosemide Chemical compound C1=C(Cl)C(S(=O)(=O)N)=CC(C(O)=O)=C1NCC1=CC=CO1 ZZUFCTLCJUWOSV-UHFFFAOYSA-N 0.000 claims description 14
- 230000033001 locomotion Effects 0.000 claims description 14
- 230000035699 permeability Effects 0.000 claims description 9
- 230000002093 peripheral effect Effects 0.000 claims description 5
- 230000000694 effects Effects 0.000 description 12
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 6
- 238000003466 welding Methods 0.000 description 6
- 238000002485 combustion reaction Methods 0.000 description 5
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 4
- 239000003302 ferromagnetic material Substances 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 229910052742 iron Inorganic materials 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 239000007921 spray Substances 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 230000005489 elastic deformation Effects 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 230000004907 flux Effects 0.000 description 2
- 230000001788 irregular Effects 0.000 description 2
- 238000003754 machining Methods 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 229910000679 solder Inorganic materials 0.000 description 2
- TVEXGJYMHHTVKP-UHFFFAOYSA-N 6-oxabicyclo[3.2.1]oct-3-en-7-one Chemical compound C1C2C(=O)OC1C=CC2 TVEXGJYMHHTVKP-UHFFFAOYSA-N 0.000 description 1
- 239000002671 adjuvant Substances 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000005389 magnetism Effects 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
- 230000002123 temporal effect Effects 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
- F02M61/20—Closing valves mechanically, e.g. arrangements of springs or weights or permanent magnets; Damping of valve lift
-
- 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
- F02M51/0617—Injectors peculiar thereto with means directly operating the valve needle using electromagnetic operating means characterised by arrangement of electromagnets or fixed armature having two or more electromagnets
- F02M51/0621—Injectors peculiar thereto with means directly operating the valve needle using electromagnetic operating means characterised by arrangement of electromagnets or fixed armature having two or more electromagnets acting on one mobile armature
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B15/00—Details of spraying plant or spraying apparatus not otherwise provided for; Accessories
- B05B15/40—Filters located upstream of the spraying outlets
-
- 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
- F02M1/00—Carburettors with means for facilitating engine's starting or its idling below operational temperatures
- F02M1/08—Carburettors with means for facilitating engine's starting or its idling below operational temperatures the means to facilitate starting or idling becoming operative or inoperative automatically
- F02M1/14—Carburettors with means for facilitating engine's starting or its idling below operational temperatures the means to facilitate starting or idling becoming operative or inoperative automatically dependent on pressure in combustion-air- or fuel-air-mixture intake
-
- 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
-
- 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
-
- 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
- F02M61/188—Spherical or partly spherical shaped valve member ends
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K15/00—Check valves
- F16K15/14—Check valves with flexible valve members
- F16K15/16—Check valves with flexible valve members with tongue-shaped laminae
-
- 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
- F02M2200/26—Fuel-injection apparatus with elastically deformable elements other than coil springs
-
- 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
- F02M2200/30—Fuel-injection apparatus having mechanical parts, the movement of which is damped
- F02M2200/304—Fuel-injection apparatus having mechanical parts, the movement of which is damped using hydraulic means
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Fuel-Injection Apparatus (AREA)
- Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
- Magnetically Actuated Valves (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| ITBO2013A000169 | 2013-04-17 | ||
| IT000169A ITBO20130169A1 (it) | 2013-04-17 | 2013-04-17 | Iniettore elettromagnetico di carburante con dispositivo frenante |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104110340A CN104110340A (zh) | 2014-10-22 |
| CN104110340B true CN104110340B (zh) | 2017-12-19 |
Family
ID=48670649
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410154934.0A Active CN104110340B (zh) | 2013-04-17 | 2014-04-17 | 具有制动装置的电磁型燃料喷射器 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US9322374B2 (enExample) |
| EP (1) | EP2792877B1 (enExample) |
| CN (1) | CN104110340B (enExample) |
| BR (1) | BR102014009509B8 (enExample) |
| IN (1) | IN2014DE01046A (enExample) |
| IT (1) | ITBO20130169A1 (enExample) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR3023347B1 (fr) * | 2014-07-01 | 2016-06-24 | Delphi Int Operations Luxembourg Sarl | Electrovanne de regulation de pression |
| EP3009663B1 (en) * | 2014-10-15 | 2020-06-24 | Vitesco Technologies GmbH | Valve assembly and fluid injector |
| ITBO20150235A1 (it) * | 2015-05-05 | 2016-11-05 | Magneti Marelli Spa | Iniettore elettromagnetico di carburante con ottimizzazione delle saldature |
| CN106762302A (zh) * | 2015-11-19 | 2017-05-31 | 联合汽车电子有限公司 | 喷油器的阀针组件及衔铁 |
| DE102016219881B3 (de) * | 2016-10-12 | 2017-11-23 | Continental Automotive Gmbh | Betreiben eines Kraftstoffinjektors mit hydraulischem Anschlag |
| JP7143715B2 (ja) | 2018-10-05 | 2022-09-29 | 株式会社デンソー | 燃料噴射弁およびエンジンシステム |
| CN111173660A (zh) * | 2020-02-28 | 2020-05-19 | 无锡雅佳德音科技有限公司 | 一种高压油泵及其进油阀 |
| EP4491865B1 (en) * | 2023-07-10 | 2025-11-26 | Marelli Europe S.p.A. | Electromagnetic fuel injector |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE202465C (enExample) * | ||||
| US6318646B1 (en) * | 1999-03-26 | 2001-11-20 | MAGNETI MARELLI S.p.A. | Fuel injector |
| DE10224689A1 (de) * | 2002-06-04 | 2003-12-18 | Bosch Gmbh Robert | Hubgesteuertes Ventil als Kraftstoffzumesseinrichtung eines Einspritzsystems für Brennkraftmaschinen |
| ITBO20020360A1 (it) * | 2002-06-07 | 2003-12-09 | Magneti Marelli Powertrain Spa | Iniettore di carburante per un motore a combustione interna con polverizzazione multiforo |
| US7028928B2 (en) * | 2002-12-02 | 2006-04-18 | Caterpillar Inc. | Hard coating of an impact surface of a solenoid actuator and fuel injector using same |
| ITBO20030090A1 (it) * | 2003-02-21 | 2004-08-22 | Magneti Marelli Powertrain Spa | Iniettore di carburante per un motore a combustione interna. |
| US7273186B2 (en) * | 2003-06-04 | 2007-09-25 | Bosch Automotive Systems Corp. | Fuel injection device |
| ITTO20040512A1 (it) | 2004-07-23 | 2004-10-23 | Magneti Marelli Powertrain Spa | Iniettore di carburante provvisto di spillo ad elevata flessibilita' |
| ITBO20040649A1 (it) * | 2004-10-20 | 2005-01-20 | Magneti Marelli Powertrain Spa | Iniettore di carburante con attuazione elettromagnetica dello spillo |
| ES2321333T3 (es) * | 2006-12-12 | 2009-06-04 | MAGNETI MARELLI S.p.A. | Inyector de carburante electromagnetico para un motor de combustion interna con inyeccion directa. |
| DE102009045728A1 (de) * | 2009-10-15 | 2011-04-21 | Robert Bosch Gmbh | Magnetventil sowie Kraftstoff-Injektor mit einem Magnetventil |
| ITBO20110183A1 (it) * | 2011-04-07 | 2012-10-08 | Magneti Marelli Spa | Pompa carburante silenziata per un sistema di iniezione diretta |
-
2013
- 2013-04-17 IT IT000169A patent/ITBO20130169A1/it unknown
-
2014
- 2014-04-16 EP EP14164844.4A patent/EP2792877B1/en active Active
- 2014-04-16 IN IN1046DE2014 patent/IN2014DE01046A/en unknown
- 2014-04-17 US US14/255,278 patent/US9322374B2/en active Active
- 2014-04-17 BR BR102014009509A patent/BR102014009509B8/pt active IP Right Grant
- 2014-04-17 CN CN201410154934.0A patent/CN104110340B/zh active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN104110340A (zh) | 2014-10-22 |
| IN2014DE01046A (enExample) | 2015-06-05 |
| BR102014009509A2 (pt) | 2015-12-22 |
| US20140312147A1 (en) | 2014-10-23 |
| BR102014009509B8 (pt) | 2022-07-19 |
| ITBO20130169A1 (it) | 2014-10-18 |
| EP2792877A1 (en) | 2014-10-22 |
| US9322374B2 (en) | 2016-04-26 |
| BR102014009509B1 (pt) | 2021-12-28 |
| EP2792877B1 (en) | 2015-10-07 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |