CA2473639C - Fuel injection valve - Google Patents
Fuel injection valve Download PDFInfo
- Publication number
- CA2473639C CA2473639C CA002473639A CA2473639A CA2473639C CA 2473639 C CA2473639 C CA 2473639C CA 002473639 A CA002473639 A CA 002473639A CA 2473639 A CA2473639 A CA 2473639A CA 2473639 C CA2473639 C CA 2473639C
- Authority
- CA
- Canada
- Prior art keywords
- fuel
- valve
- valve needle
- flow rate
- fuel injection
- 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 abstract description 345
- 238000002347 injection Methods 0.000 title claims abstract description 136
- 239000007924 injection Substances 0.000 title claims abstract description 136
- 238000000034 method Methods 0.000 claims abstract description 35
- 238000002485 combustion reaction Methods 0.000 claims description 29
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims description 20
- 230000001276 controlling effect Effects 0.000 claims description 9
- 239000004215 Carbon black (E152) Substances 0.000 claims description 5
- OTMSDBZUPAUEDD-UHFFFAOYSA-N Ethane Chemical compound CC OTMSDBZUPAUEDD-UHFFFAOYSA-N 0.000 claims description 5
- 239000007792 gaseous phase Substances 0.000 claims description 5
- 229930195733 hydrocarbon Natural products 0.000 claims description 5
- 150000002430 hydrocarbons Chemical class 0.000 claims description 5
- 239000001257 hydrogen Substances 0.000 claims description 5
- 229910052739 hydrogen Inorganic materials 0.000 claims description 5
- 125000004435 hydrogen atom Chemical class [H]* 0.000 claims description 5
- 239000000203 mixture Substances 0.000 claims description 5
- 239000003345 natural gas Substances 0.000 claims description 5
- 230000001105 regulatory effect Effects 0.000 claims description 5
- 238000006073 displacement reaction Methods 0.000 claims description 4
- 239000003915 liquefied petroleum gas Substances 0.000 claims description 4
- 238000011144 upstream manufacturing Methods 0.000 claims description 4
- 238000007493 shaping process Methods 0.000 claims description 3
- 230000003247 decreasing effect Effects 0.000 abstract 1
- 230000000087 stabilizing effect Effects 0.000 abstract 1
- 239000012530 fluid Substances 0.000 description 10
- 239000007788 liquid Substances 0.000 description 8
- 230000008901 benefit Effects 0.000 description 7
- 230000003321 amplification Effects 0.000 description 6
- 238000003199 nucleic acid amplification method Methods 0.000 description 6
- 230000005540 biological transmission Effects 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 5
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 4
- 238000013459 approach Methods 0.000 description 4
- 238000011217 control strategy Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 3
- 230000006835 compression Effects 0.000 description 3
- 238000007906 compression Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000002828 fuel tank Substances 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000009834 vaporization Methods 0.000 description 3
- 230000008016 vaporization Effects 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 230000002411 adverse Effects 0.000 description 2
- 238000000889 atomisation Methods 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 230000008602 contraction Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- 239000013618 particulate matter Substances 0.000 description 2
- 230000009471 action 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
- 238000005474 detonation Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 208000015181 infectious disease Diseases 0.000 description 1
- 230000000977 initiatory effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 239000003209 petroleum derivative Substances 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000004043 responsiveness Effects 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 238000004513 sizing Methods 0.000 description 1
- 239000000243 solution Substances 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
- F02M61/161—Means for adjusting injection-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
- F02M45/00—Fuel-injection apparatus characterised by having a cyclic delivery of specific time/pressure or time/quantity relationship
- F02M45/02—Fuel-injection apparatus characterised by having a cyclic delivery of specific time/pressure or time/quantity relationship with each cyclic delivery being separated into two or more parts
- F02M45/04—Fuel-injection apparatus characterised by having a cyclic delivery of specific time/pressure or time/quantity relationship with each cyclic delivery being separated into two or more parts with a small initial part, e.g. initial part for partial load and initial and main part for full load
- F02M45/08—Injectors peculiar 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
- F02M51/00—Fuel-injection apparatus characterised by being operated electrically
- F02M51/06—Injectors peculiar thereto with means directly operating the valve needle
- F02M51/0603—Injectors peculiar thereto with means directly operating the valve needle using piezoelectric or magnetostrictive 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
- F02M61/00—Fuel-injectors not provided for in groups F02M39/00 - F02M57/00 or F02M67/00
- F02M61/04—Fuel-injectors not provided for in groups F02M39/00 - F02M57/00 or F02M67/00 having valves, e.g. having a plurality of valves in series
- F02M61/08—Fuel-injectors not provided for in groups F02M39/00 - F02M57/00 or F02M67/00 having valves, e.g. having a plurality of valves in series the valves opening in direction of 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
- F02M61/18—Injection nozzles, e.g. having valve seats; Details of valve member seated ends, not otherwise provided for
-
- 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/30—Use of alternative fuels, e.g. biofuels
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Fuel-Injection Apparatus (AREA)
- Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CA002473639A CA2473639C (en) | 2004-07-09 | 2004-07-09 | Fuel injection valve |
| EP05763563A EP1766226A4 (en) | 2004-07-09 | 2005-07-08 | FUEL INJECTION VALVE |
| CN2005800230939A CN101044313B (zh) | 2004-07-09 | 2005-07-08 | 燃料喷射阀 |
| PCT/CA2005/001062 WO2006005167A1 (en) | 2004-07-09 | 2005-07-08 | Fuel injection valve |
| JP2007519584A JP4571669B2 (ja) | 2004-07-09 | 2005-07-08 | 燃料噴射弁 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CA002473639A CA2473639C (en) | 2004-07-09 | 2004-07-09 | Fuel injection valve |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CA2473639A1 CA2473639A1 (en) | 2004-11-12 |
| CA2473639C true CA2473639C (en) | 2006-11-14 |
Family
ID=33426249
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA002473639A Expired - Fee Related CA2473639C (en) | 2004-07-09 | 2004-07-09 | Fuel injection valve |
Country Status (5)
| Country | Link |
|---|---|
| EP (1) | EP1766226A4 (ja) |
| JP (1) | JP4571669B2 (ja) |
| CN (1) | CN101044313B (ja) |
| CA (1) | CA2473639C (ja) |
| WO (1) | WO2006005167A1 (ja) |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7040281B2 (en) * | 2000-10-22 | 2006-05-09 | Westport Research Inc. | Method of injecting a gaseous fuel into an internal combustion engine |
| DE102004055873A1 (de) * | 2004-11-19 | 2006-05-24 | Robert Bosch Gmbh | Kraftstoffeinspritzdüse |
| DE102006011721A1 (de) * | 2006-03-14 | 2007-09-20 | Siemens Ag | Injektor zum kontrollierten Eindüsen eines gasförmigen Kraftstoffstroms in eine vorgegebene Verbrennungszone sowie zugehöriges Verfahren zum kontrollierten Eindüsen |
| EP2660461B1 (en) * | 2010-12-28 | 2015-07-01 | Hyundai Heavy Industries Co., Ltd. | Electronically controlled fuel injection valve |
| DE102011082455B4 (de) * | 2011-09-09 | 2014-02-13 | Continental Automotive Gmbh | Verfahren zum Überwachen einer Einspritzmenge eines Fluids sowie Einspritzsystem zum Einspritzen einer Einspritzmenge eines Fluids |
| US9605639B2 (en) | 2012-07-12 | 2017-03-28 | Ford Global Technologies, Llc | Fuel injector |
| DE102012212266B4 (de) * | 2012-07-13 | 2015-01-22 | Continental Automotive Gmbh | Fluidinjektor |
| DE102012212264B4 (de) | 2012-07-13 | 2014-02-13 | Continental Automotive Gmbh | Verfahren zum Herstellen eines Festkörperaktuators |
| CN103423053A (zh) * | 2013-08-16 | 2013-12-04 | 浙江展途动力科技有限公司 | 用于压电直驱式喷油器的喷油嘴 |
| EP2886916B1 (en) * | 2013-12-20 | 2019-02-20 | IMI Hydronic Engineering International SA | A valve and a method of operating a valve |
| US9840994B2 (en) * | 2015-11-04 | 2017-12-12 | Ford Global Technologies, Llc | Annulus nozzle injector with tangential fins |
| JP6237819B2 (ja) * | 2016-04-28 | 2017-11-29 | 株式会社デンソー | 燃料噴射制御装置および燃料噴射システム |
| KR102015582B1 (ko) * | 2017-12-11 | 2019-08-28 | (주)넥스트가스이노베이션 | Lpg 직접 분사 연소장치 |
Family Cites Families (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4540126A (en) * | 1982-04-08 | 1985-09-10 | Nissan Motor Co., Ltd. | Fuel injection nozzle |
| JPS59148467U (ja) * | 1983-03-25 | 1984-10-04 | 株式会社ボッシュオートモーティブ システム | 燃料噴射弁装置 |
| JPS6031204A (ja) | 1983-08-01 | 1985-02-18 | 大東通信機株式会社 | 過電流保護素子 |
| SE8306433L (sv) * | 1983-11-22 | 1985-05-23 | Kockums Ab | Styranordning for noggrann styrning av ventiler |
| DE4017391C2 (de) * | 1990-05-30 | 1993-10-07 | Man Nutzfahrzeuge Ag | Spritzquerschnittgesteuerte Einspritzdüse für eine luftverteilte Kraftstoffeinspritzung bei einer luftverdichtenden Brennkraftmaschine |
| JP2982542B2 (ja) * | 1993-03-11 | 1999-11-22 | トヨタ自動車株式会社 | 燃料噴射装置 |
| DE19500706C2 (de) * | 1995-01-12 | 2003-09-25 | Bosch Gmbh Robert | Zumeßventil zur Dosierung von Flüssigkeiten oder Gasen |
| DE19546033A1 (de) * | 1995-12-09 | 1997-06-12 | Bosch Gmbh Robert | Kraftstoffeinspritzventil für Brennkraftmaschinen |
| DE19755057A1 (de) * | 1997-12-11 | 1999-06-17 | Bosch Gmbh Robert | Kraftstoffeinspritzdüse für selbstzündende Brennkraftmaschinen |
| US6584958B2 (en) * | 1999-10-15 | 2003-07-01 | Westport Research Inc. | Directly actuated injection valve with a ferromagnetic needle |
| US6298829B1 (en) | 1999-10-15 | 2001-10-09 | Westport Research Inc. | Directly actuated injection valve |
| US6575138B2 (en) | 1999-10-15 | 2003-06-10 | Westport Research Inc. | Directly actuated injection valve |
| US6564777B2 (en) | 1999-10-15 | 2003-05-20 | Westport Research Inc. | Directly actuated injection valve with a composite needle |
| JP4221898B2 (ja) * | 2000-02-29 | 2009-02-12 | 株式会社デンソー | 燃料噴射ノズル |
| DE10061571B4 (de) * | 2000-12-11 | 2007-03-22 | Robert Bosch Gmbh | Brennstoffeinspritzventil |
-
2004
- 2004-07-09 CA CA002473639A patent/CA2473639C/en not_active Expired - Fee Related
-
2005
- 2005-07-08 WO PCT/CA2005/001062 patent/WO2006005167A1/en active Application Filing
- 2005-07-08 CN CN2005800230939A patent/CN101044313B/zh not_active Expired - Fee Related
- 2005-07-08 EP EP05763563A patent/EP1766226A4/en not_active Withdrawn
- 2005-07-08 JP JP2007519584A patent/JP4571669B2/ja not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JP2008505279A (ja) | 2008-02-21 |
| CN101044313A (zh) | 2007-09-26 |
| WO2006005167A1 (en) | 2006-01-19 |
| CN101044313B (zh) | 2011-09-28 |
| CA2473639A1 (en) | 2004-11-12 |
| EP1766226A1 (en) | 2007-03-28 |
| EP1766226A4 (en) | 2010-03-03 |
| JP4571669B2 (ja) | 2010-10-27 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EEER | Examination request | ||
| MKLA | Lapsed |
Effective date: 20210709 |