FR3050486B1 - Procede de limitation de fuite de carburant d'un injecteur apres l'arret moteur par refroidissement force du rail d'injection - Google Patents
Procede de limitation de fuite de carburant d'un injecteur apres l'arret moteur par refroidissement force du rail d'injection Download PDFInfo
- Publication number
- FR3050486B1 FR3050486B1 FR1653625A FR1653625A FR3050486B1 FR 3050486 B1 FR3050486 B1 FR 3050486B1 FR 1653625 A FR1653625 A FR 1653625A FR 1653625 A FR1653625 A FR 1653625A FR 3050486 B1 FR3050486 B1 FR 3050486B1
- Authority
- FR
- France
- Prior art keywords
- injector
- limiting
- fuel leakage
- motor stopping
- injection rail
- 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 1
- 238000002347 injection Methods 0.000 title 1
- 239000007924 injection Substances 0.000 title 1
- 238000000034 method Methods 0.000 title 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D41/00—Electrical control of supply of combustible mixture or its constituents
- F02D41/30—Controlling fuel injection
- F02D41/38—Controlling fuel injection of the high pressure type
- F02D41/3809—Common rail control systems
- F02D41/3836—Controlling the fuel pressure
-
- 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
- F02M53/00—Fuel-injection apparatus characterised by having heating, cooling or thermally-insulating means
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D41/00—Electrical control of supply of combustible mixture or its constituents
- F02D41/02—Circuit arrangements for generating control signals
- F02D41/04—Introducing corrections for particular operating conditions
- F02D41/042—Introducing corrections for particular operating conditions for stopping the engine
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01P—COOLING OF MACHINES OR ENGINES IN GENERAL; COOLING OF INTERNAL-COMBUSTION ENGINES
- F01P1/00—Air cooling
- F01P1/06—Arrangements for cooling other engine or machine parts
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01P—COOLING OF MACHINES OR ENGINES IN GENERAL; COOLING OF INTERNAL-COMBUSTION ENGINES
- F01P3/00—Liquid cooling
- F01P3/12—Arrangements for cooling other engine or machine parts
- F01P3/16—Arrangements for cooling other engine or machine parts for cooling fuel injectors or sparking-plugs
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01P—COOLING OF MACHINES OR ENGINES IN GENERAL; COOLING OF INTERNAL-COMBUSTION ENGINES
- F01P3/00—Liquid cooling
- F01P3/20—Cooling circuits not specific to a single part of engine or machine
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01P—COOLING OF MACHINES OR ENGINES IN GENERAL; COOLING OF INTERNAL-COMBUSTION ENGINES
- F01P7/00—Controlling of coolant flow
- F01P7/02—Controlling of coolant flow the coolant being cooling-air
- F01P7/026—Thermostatic control
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01P—COOLING OF MACHINES OR ENGINES IN GENERAL; COOLING OF INTERNAL-COMBUSTION ENGINES
- F01P7/00—Controlling of coolant flow
- F01P7/14—Controlling of coolant flow the coolant being liquid
- F01P7/16—Controlling of coolant flow the coolant being liquid by thermostatic control
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D41/00—Electrical control of supply of combustible mixture or its constituents
- F02D41/30—Controlling fuel injection
- F02D41/38—Controlling fuel injection of the high pressure type
- F02D41/3809—Common rail control systems
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D41/00—Electrical control of supply of combustible mixture or its constituents
- F02D41/30—Controlling fuel injection
- F02D41/38—Controlling fuel injection of the high pressure type
- F02D41/3809—Common rail control systems
- F02D41/3836—Controlling the fuel pressure
- F02D41/3863—Controlling the fuel pressure by controlling the flow out of the common rail, e.g. using pressure relief valves
- F02D41/3872—Controlling the fuel pressure by controlling the flow out of the common rail, e.g. using pressure relief valves characterised by leakage flow in injectors
-
- 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
- F02M31/00—Apparatus for thermally treating combustion-air, fuel, or fuel-air mixture
- F02M31/20—Apparatus for thermally treating combustion-air, fuel, or fuel-air mixture for cooling
- F02M31/205—Control
-
- 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
- F02M55/00—Fuel-injection apparatus characterised by their fuel conduits or their venting means; Arrangements of conduits between fuel tank and pump F02M37/00
- F02M55/02—Conduits between injection pumps and injectors, e.g. conduits between pump and common-rail or conduits between common-rail and injectors
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01P—COOLING OF MACHINES OR ENGINES IN GENERAL; COOLING OF INTERNAL-COMBUSTION ENGINES
- F01P1/00—Air cooling
- F01P2001/005—Cooling engine rooms
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01P—COOLING OF MACHINES OR ENGINES IN GENERAL; COOLING OF INTERNAL-COMBUSTION ENGINES
- F01P2031/00—Fail safe
- F01P2031/30—Cooling after the engine is stopped
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01P—COOLING OF MACHINES OR ENGINES IN GENERAL; COOLING OF INTERNAL-COMBUSTION ENGINES
- F01P2060/00—Cooling circuits using auxiliaries
- F01P2060/10—Fuel manifold
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D2200/00—Input parameters for engine control
- F02D2200/02—Input parameters for engine control the parameters being related to the engine
- F02D2200/06—Fuel or fuel supply system parameters
- F02D2200/0602—Fuel pressure
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D2200/00—Input parameters for engine control
- F02D2200/02—Input parameters for engine control the parameters being related to the engine
- F02D2200/06—Fuel or fuel supply system parameters
- F02D2200/0606—Fuel temperature
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D2200/00—Input parameters for engine control
- F02D2200/02—Input parameters for engine control the parameters being related to the engine
- F02D2200/06—Fuel or fuel supply system parameters
- F02D2200/0606—Fuel temperature
- F02D2200/0608—Estimation of fuel temperature
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
- Combined Controls Of Internal Combustion Engines (AREA)
- Control Of Vehicle Engines Or Engines For Specific Uses (AREA)
- Cooling, Air Intake And Gas Exhaust, And Fuel Tank Arrangements In Propulsion Units (AREA)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR1653625A FR3050486B1 (fr) | 2016-04-25 | 2016-04-25 | Procede de limitation de fuite de carburant d'un injecteur apres l'arret moteur par refroidissement force du rail d'injection |
US15/488,579 US10132280B2 (en) | 2016-04-25 | 2017-04-17 | Method for limiting fuel leakage from an injector after stoppage of the engine by means of forced cooling of the injection rail |
CN201710271009.XA CN107304730B (zh) | 2016-04-25 | 2017-04-24 | 用于借助于喷射轨的强制冷却限制发动机停止之后的喷射器的燃料泄漏的方法 |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR1653625A FR3050486B1 (fr) | 2016-04-25 | 2016-04-25 | Procede de limitation de fuite de carburant d'un injecteur apres l'arret moteur par refroidissement force du rail d'injection |
FR1653625 | 2016-04-25 |
Publications (2)
Publication Number | Publication Date |
---|---|
FR3050486A1 FR3050486A1 (fr) | 2017-10-27 |
FR3050486B1 true FR3050486B1 (fr) | 2018-05-04 |
Family
ID=56101730
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1653625A Active FR3050486B1 (fr) | 2016-04-25 | 2016-04-25 | Procede de limitation de fuite de carburant d'un injecteur apres l'arret moteur par refroidissement force du rail d'injection |
Country Status (3)
Country | Link |
---|---|
US (1) | US10132280B2 (fr) |
CN (1) | CN107304730B (fr) |
FR (1) | FR3050486B1 (fr) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109630301A (zh) * | 2018-12-11 | 2019-04-16 | 潍柴动力股份有限公司 | 一种无泄漏喷油器空喷射的控制方法和装置 |
DE102019206448B4 (de) | 2019-05-06 | 2021-03-18 | Ford Global Technologies, Llc | Motorsystem |
Family Cites Families (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS59155564A (ja) * | 1983-02-24 | 1984-09-04 | Toyota Motor Corp | 燃料噴射式エンジンの燃料分配管 |
GB2290112B (en) * | 1992-10-15 | 1996-03-27 | Fuji Heavy Ind Ltd | Starting system pressure control method for high pressure direct fuel injection engine |
JPH09324712A (ja) * | 1996-06-07 | 1997-12-16 | Sanshin Ind Co Ltd | 船外機の電子制御式燃料供給装置 |
US6250290B1 (en) * | 2000-04-06 | 2001-06-26 | Transportation Design & Manufacturing Co. | Cooled LPG fuel rail |
JP3965936B2 (ja) * | 2001-05-14 | 2007-08-29 | いすゞ自動車株式会社 | ジメチルエーテルエンジンの燃料制御機構 |
JP4304887B2 (ja) * | 2001-06-19 | 2009-07-29 | 株式会社デンソー | 代替燃料用の燃料供給システム |
JP3786062B2 (ja) * | 2001-11-06 | 2006-06-14 | 株式会社デンソー | 蓄圧式燃料噴射装置 |
JP2005098138A (ja) * | 2003-09-22 | 2005-04-14 | Mitsubishi Electric Corp | 筒内噴射式内燃機関の燃圧制御装置 |
US7066152B2 (en) * | 2004-09-03 | 2006-06-27 | Ford Motor Company | Low evaporative emission fuel system depressurization via solenoid valve |
KR100645309B1 (ko) * | 2004-10-19 | 2006-11-15 | 씨멘스 오토모티브 주식회사 | 가스 차량의 연료 누출 감지장치 및 방법 |
US7156077B2 (en) * | 2004-12-03 | 2007-01-02 | Ford Global Technologies, Llc | Fuel system for internal combustion engine |
US7225796B2 (en) * | 2005-05-04 | 2007-06-05 | Gm Global Technology Operations, Inc. | Control of induction system hydrocarbon emissions |
EP2058498B1 (fr) * | 2007-11-09 | 2013-07-10 | Continental Automotive GmbH | Procédé pour la détermination de la température du carburant dans un système d'injection dans un rail commun |
JP5282878B2 (ja) * | 2008-10-29 | 2013-09-04 | 株式会社デンソー | 筒内噴射式の内燃機関の制御装置 |
FR2938606A3 (fr) * | 2008-11-18 | 2010-05-21 | Renault Sas | Systeme d'injection de carburant d'un vehicule automobile et procede de fonctionnement d'un tel systeme |
WO2011160260A1 (fr) * | 2010-06-25 | 2011-12-29 | Gm Global Technology Operations, Inc. | Procédé destiné à améliorer les performances d'un moteur à l'aide d'un système de carburant géré en température |
JP5163810B2 (ja) * | 2010-10-19 | 2013-03-13 | トヨタ自動車株式会社 | 内燃機関におけるリーク機構診断装置 |
DE102010062226B4 (de) | 2010-11-30 | 2018-10-25 | Continental Automotive Gmbh | Schätzen einer Leckage-Kraftstoffmenge eines Einspritzventils während einer Abstellzeit eines Kraftfahrzeugs |
JP5655748B2 (ja) * | 2011-09-12 | 2015-01-21 | トヨタ自動車株式会社 | ラジエータの冷却ファン制御装置 |
JP2013185452A (ja) | 2012-03-06 | 2013-09-19 | Nippon Soken Inc | 燃料噴射弁の冷却構造 |
FR3014492A1 (fr) | 2013-12-05 | 2015-06-12 | Peugeot Citroen Automobiles Sa | Procede de regulation de la temperature de carburant dans un injecteur de carburant |
GB2523170B (en) * | 2014-02-17 | 2020-04-29 | Gm Global Tech Operations Llc | Method of operating a fuel injector |
-
2016
- 2016-04-25 FR FR1653625A patent/FR3050486B1/fr active Active
-
2017
- 2017-04-17 US US15/488,579 patent/US10132280B2/en active Active
- 2017-04-24 CN CN201710271009.XA patent/CN107304730B/zh active Active
Also Published As
Publication number | Publication date |
---|---|
US10132280B2 (en) | 2018-11-20 |
CN107304730B (zh) | 2020-10-23 |
CN107304730A (zh) | 2017-10-31 |
FR3050486A1 (fr) | 2017-10-27 |
US20170306908A1 (en) | 2017-10-26 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
BR112012001090A2 (pt) | método e sistema para suprimento de combustível para uma unidade de bomba-injetor de um motor diesel | |
PL3368232T3 (pl) | Sposób oraz urządzenie do wytwarzania ochładzanego wewnętrznie zaworu dla silników spalinowych | |
PL3060774T3 (pl) | Silnik o spalaniu wewnętrznym z wtryskiem bezpośrednim paliwa o zapłonie sprężeniowym i sposób wstryskiwania paliwa dla takiego silnika | |
PL3555244T3 (pl) | Polimery jako dodatki do oleju napędowego w silnikach wy-sokoprężnych z bezpośrednim wtryskiem | |
GB201314458D0 (en) | Method of controlling the fuel injection in an internal combustion engine | |
HK1215724A1 (zh) | 用於在內燃機運行中修正利用燃料噴射裝置噴射的燃料量的方法 | |
HK1252907A1 (zh) | 用於利用內燃機的運行實施的方法 | |
HK1253004A1 (zh) | 用於內燃機的噴射系統以及具有這種噴射系統的內燃機 | |
ITMI20131599A1 (it) | Sistema di alimentazione del combustibile per un motore a combustione interna e relativa procedura di commutazione dell'alimentazione | |
GB201814631D0 (en) | Fuel injector for combustion engine system and operating method | |
EP3184788A4 (fr) | Dispositif et procédé de commande d'injection de carburant pour moteur à combustion interne | |
GB201412086D0 (en) | Fuel injector for an internal combustion engine | |
ITUB20160530A1 (it) | Sistema di iniezione, apparato e metodo per il controllo della quantita' di combustibile iniettato | |
BR112017010464A2 (pt) | método para a partida de um motor de combustão interna de injeção direta por adaptação da quantidade de combustível injetado | |
FR3050486B1 (fr) | Procede de limitation de fuite de carburant d'un injecteur apres l'arret moteur par refroidissement force du rail d'injection | |
GB201500637D0 (en) | Method of energizing a solenoidal fuel injector for an internal combustion engine | |
GB201511432D0 (en) | Fuel injection system for internal combustion engines | |
EP3312407A4 (fr) | Appareil de commande d'injection de carburant et procédé de commande d'un moteur à combustion interne | |
FR3038002B1 (fr) | Procede de nettoyage d'injecteurs d'un moteur a allumage controle et a injection directe | |
HK1221274A1 (zh) | 用於修正內燃機的噴射器的噴射開始的方法和控制設備 | |
EP3348808A4 (fr) | Dispositif de passage de liquide de refroidissement pour moteur à combustion interne | |
FR3032164B1 (fr) | Procede de gestion de l'arret et du redemarrage d'un moteur a combustion interne | |
EP3120006B8 (fr) | Méthode d'injection de carburant dans un moteur à combustion interne | |
IT201700050454A1 (it) | Metodo per il controllo di un dispositivo attuatore per un motore a combustione interna | |
FR3059713B1 (fr) | Procede de commande d'un turbocompresseur de suralimentation pour moteur a combustion interne |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PLFP | Fee payment |
Year of fee payment: 2 |
|
PLSC | Publication of the preliminary search report |
Effective date: 20171027 |
|
PLFP | Fee payment |
Year of fee payment: 3 |
|
PLFP | Fee payment |
Year of fee payment: 4 |
|
PLFP | Fee payment |
Year of fee payment: 5 |
|
TP | Transmission of property |
Owner name: CONTINENTAL AUTOMOTIVE FRANCE, FR Effective date: 20210309 Owner name: CONTINENTAL AUTOMOTIVE GMBH, DE Effective date: 20210309 |
|
PLFP | Fee payment |
Year of fee payment: 6 |
|
CA | Change of address |
Effective date: 20220103 |
|
PLFP | Fee payment |
Year of fee payment: 7 |
|
PLFP | Fee payment |
Year of fee payment: 8 |
|
PLFP | Fee payment |
Year of fee payment: 9 |