DE59605914D1 - Einrichtung zur erkennung eines lecks in einem kraftstoffversorgungssystem - Google Patents
Einrichtung zur erkennung eines lecks in einem kraftstoffversorgungssystemInfo
- Publication number
- DE59605914D1 DE59605914D1 DE59605914T DE59605914T DE59605914D1 DE 59605914 D1 DE59605914 D1 DE 59605914D1 DE 59605914 T DE59605914 T DE 59605914T DE 59605914 T DE59605914 T DE 59605914T DE 59605914 D1 DE59605914 D1 DE 59605914D1
- Authority
- DE
- Germany
- Prior art keywords
- leak
- detecting
- supply system
- fuel supply
- 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.)
- Expired - Lifetime
Links
- 239000000446 fuel Substances 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
- F02D41/3863—Controlling the fuel pressure by controlling the flow out of the common rail, e.g. using pressure relief valves
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
- F02B77/00—Component parts, details or accessories, not otherwise provided for
- F02B77/08—Safety, indicating, or supervising devices
- F02B77/088—Safety, indicating, or supervising devices relating to tightness
-
- 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
- F02D41/22—Safety or indicating devices for abnormal conditions
-
- 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
- F02D41/3827—Common rail control systems for diesel engines
-
- 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
- F02M55/025—Common rails
-
- 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
- F02M63/00—Other fuel-injection apparatus having pertinent characteristics not provided for in groups F02M39/00 - F02M57/00 or F02M67/00; Details, component parts, or accessories of fuel-injection apparatus, not provided for in, or of interest apart from, the apparatus of groups F02M39/00 - F02M61/00 or F02M67/00; Combination of fuel pump with other devices, e.g. lubricating oil pump
- F02M63/02—Fuel-injection apparatus having several injectors fed by a common pumping element, or having several pumping elements feeding a common injector; Fuel-injection apparatus having provisions for cutting-out pumps, pumping elements, or injectors; Fuel-injection apparatus having provisions for variably interconnecting pumping elements and injectors alternatively
- F02M63/0205—Fuel-injection apparatus having several injectors fed by a common pumping element, or having several pumping elements feeding a common injector; Fuel-injection apparatus having provisions for cutting-out pumps, pumping elements, or injectors; Fuel-injection apparatus having provisions for variably interconnecting pumping elements and injectors alternatively for cutting-out pumps or injectors in case of abnormal operation of the engine or the injection apparatus, e.g. over-speed, break-down of fuel pumps or injectors ; for cutting-out pumps for stopping the engine
-
- 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
- F02M63/00—Other fuel-injection apparatus having pertinent characteristics not provided for in groups F02M39/00 - F02M57/00 or F02M67/00; Details, component parts, or accessories of fuel-injection apparatus, not provided for in, or of interest apart from, the apparatus of groups F02M39/00 - F02M61/00 or F02M67/00; Combination of fuel pump with other devices, e.g. lubricating oil pump
- F02M63/02—Fuel-injection apparatus having several injectors fed by a common pumping element, or having several pumping elements feeding a common injector; Fuel-injection apparatus having provisions for cutting-out pumps, pumping elements, or injectors; Fuel-injection apparatus having provisions for variably interconnecting pumping elements and injectors alternatively
- F02M63/0225—Fuel-injection apparatus having a common rail feeding several injectors ; Means for varying pressure in common rails; Pumps feeding common rails
-
- 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
- F02M65/00—Testing fuel-injection apparatus, e.g. testing injection timing ; Cleaning of fuel-injection apparatus
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
- F02B3/00—Engines characterised by air compression and subsequent fuel addition
- F02B3/06—Engines characterised by air compression and subsequent fuel addition with compression ignition
-
- 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
- F02D41/22—Safety or indicating devices for abnormal conditions
- F02D2041/224—Diagnosis of the fuel system
-
- 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
- F02D41/22—Safety or indicating devices for abnormal conditions
- F02D2041/224—Diagnosis of the fuel system
- F02D2041/225—Leakage detection
-
- 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
- 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
- F02D41/12—Introducing corrections for particular operating conditions for deceleration
- F02D41/123—Introducing corrections for particular operating conditions for deceleration the fuel injection being cut-off
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23N—REGULATING OR CONTROLLING COMBUSTION
- F23N2231/00—Fail safe
- F23N2231/18—Detecting fluid leaks
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Fuel-Injection Apparatus (AREA)
- Combined Controls Of Internal Combustion Engines (AREA)
- Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19520300A DE19520300A1 (de) | 1995-06-02 | 1995-06-02 | Einrichtung zur Erkennung eines Lecks in einem Kraftstoffversorgungssystem |
PCT/DE1996/000271 WO1996038664A1 (de) | 1995-06-02 | 1996-02-22 | Einrichtung zur erkennung eines lecks in einem kraftstoffversorgungssystem |
Publications (1)
Publication Number | Publication Date |
---|---|
DE59605914D1 true DE59605914D1 (de) | 2000-10-26 |
Family
ID=7763537
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE19520300A Withdrawn DE19520300A1 (de) | 1995-06-02 | 1995-06-02 | Einrichtung zur Erkennung eines Lecks in einem Kraftstoffversorgungssystem |
DE59605914T Expired - Lifetime DE59605914D1 (de) | 1995-06-02 | 1996-02-22 | Einrichtung zur erkennung eines lecks in einem kraftstoffversorgungssystem |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE19520300A Withdrawn DE19520300A1 (de) | 1995-06-02 | 1995-06-02 | Einrichtung zur Erkennung eines Lecks in einem Kraftstoffversorgungssystem |
Country Status (5)
Country | Link |
---|---|
US (1) | US5715786A (de) |
EP (1) | EP0778922B1 (de) |
JP (1) | JPH10503571A (de) |
DE (2) | DE19520300A1 (de) |
WO (1) | WO1996038664A1 (de) |
Families Citing this family (79)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19513158A1 (de) * | 1995-04-07 | 1996-10-10 | Bosch Gmbh Robert | Einrichtung zur Erkennung eines Lecks in einem Kraftstoffversorgungssystem |
DE69711250T2 (de) * | 1996-01-19 | 2002-10-31 | Fiat Ricerche | Verfahren und Einheit zur Dichtigkeitsdiagnose eines Hochdruckeinspritzsystems einer Brennstoffmaschine |
JP3000675B2 (ja) * | 1996-02-29 | 2000-01-17 | 三菱自動車工業株式会社 | 内燃機関用燃料供給装置 |
DE19653055C1 (de) * | 1996-12-19 | 1998-05-07 | Bosch Gmbh Robert | Verfahren zur Dichtheitsprüfung bei einer Kraftstoffeinspritzpumpe und Kraftstoffeinspritzpumpe zur Durchführung des Verfahrens |
DE19708045C2 (de) * | 1997-02-28 | 2002-12-19 | Audi Ag | Verfahren zur Bewertung von Zündaussetzern |
GB2325525B (en) * | 1997-03-20 | 2001-08-22 | Carl Denby | Testing storage tanks |
DE19726183A1 (de) * | 1997-06-20 | 1998-12-24 | Bosch Gmbh Robert | Verfahren und Vorrichtung zur Überwachung eines Kraftstoffzumeßsystems |
DE19748420A1 (de) * | 1997-11-03 | 1999-05-06 | Bosch Gmbh Robert | Verfahren zum Betrieb einer selbstzündenden, luftverdichtenden Brennkraftmaschine |
JP3709065B2 (ja) * | 1997-12-25 | 2005-10-19 | 株式会社日立製作所 | エンジン燃料供給装置 |
US6076504A (en) * | 1998-03-02 | 2000-06-20 | Cummins Engine Company, Inc. | Apparatus for diagnosing failures and fault conditions in a fuel system of an internal combustion engine |
US6053147A (en) * | 1998-03-02 | 2000-04-25 | Cummins Engine Company, Inc. | Apparatus and method for diagnosing erratic pressure sensor operation in a fuel system of an internal combustion engine |
DE69916363T2 (de) * | 1998-05-29 | 2005-03-24 | Toyota Jidosha K.K., Toyota | Kraftstoffversorgung für Verbrennungsmotor |
DE19833086B4 (de) | 1998-07-23 | 2013-08-01 | Robert Bosch Gmbh | MaximalwertVerfahren und Vorrichtung zur Erkennung einer Leckage in einem Kraftstoffversorgungssystem einer Brennkraftmaschine |
DE19928548A1 (de) * | 1999-06-22 | 2001-01-04 | Hydraulik Ring Gmbh | Verfahren zur Erfassung einer Leckage |
US6293251B1 (en) | 1999-07-20 | 2001-09-25 | Cummins Engine, Inc. | Apparatus and method for diagnosing erratic pressure sensor operation in a fuel system of an internal combustion engine |
DE19942846C1 (de) * | 1999-09-08 | 2000-11-16 | Bosch Gmbh Robert | Vorrichtung und Verfahren zur druckgesteuerten Einspritzung eines Fluids |
DE19946506C1 (de) * | 1999-09-28 | 2001-07-19 | Siemens Ag | Verfahren zum Erkennen von Fehlfunktionen im Drucksystem einer an einem Verbrennungsmotor zu verwendenden Kraftstoff-Einspritzanlage |
DE19950222A1 (de) | 1999-10-19 | 2001-04-26 | Bosch Gmbh Robert | Verfahren und Vorrichtung zur Diagnose eines Kraftstoffversorgungssystems |
EP1261876B1 (de) * | 2000-02-29 | 2015-09-09 | Gen-Probe Incorporated | Fluidabgabe- und flüssigkeitsoberflächenprüfungssystem |
FI108070B (fi) * | 2000-04-27 | 2001-11-15 | Waertsilae Tech Oy Ab | Laitteisto polttoainevuodon paikallistamiseksi polttomoottorin yhteydessä |
JP2003532020A (ja) | 2000-05-03 | 2003-10-28 | 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 | 内燃機関の燃料調量システムの監視方法および装置 |
GB2366598A (en) * | 2000-09-07 | 2002-03-13 | Cummins Engine Co Ltd | Detecting leakage in the fuel rail of an i.c. engine |
DE10303443B3 (de) * | 2003-01-29 | 2004-10-21 | Siemens Ag | Verfahren zur Prüfung eines Kraftstoffhochdrucksystems |
US7107820B2 (en) * | 2003-05-02 | 2006-09-19 | Praxair S.T. Technology, Inc. | Integrated gas supply and leak detection system |
DE10329331B3 (de) | 2003-06-30 | 2005-05-25 | Siemens Ag | Verfahren zur Diagnose eines Volumenstromregelventils bei einer Brennkraftmaschine mit Hochdruck-Speichereinspritzsystem |
US7111605B2 (en) * | 2003-07-11 | 2006-09-26 | Cummins, Inc. | System for modifying fuel pressure in a high-pressure fuel injection system for fuel system leakage testing |
FI119702B (fi) * | 2003-10-17 | 2009-02-13 | Waertsilae Finland Oy | Polttomoottorin laitteisto korkeapaineputken vuotoja varten |
US7337652B2 (en) * | 2003-10-22 | 2008-03-04 | Caterpillar Inc. | Fuel system with leak location diagnostic features and component for same |
US7168297B2 (en) * | 2003-10-28 | 2007-01-30 | Environmental Systems Products Holdings Inc. | System and method for testing fuel tank integrity |
JP4400312B2 (ja) * | 2004-06-01 | 2010-01-20 | 日産自動車株式会社 | 蒸発燃料処理装置の故障検出装置 |
US7775966B2 (en) | 2005-02-24 | 2010-08-17 | Ethicon Endo-Surgery, Inc. | Non-invasive pressure measurement in a fluid adjustable restrictive device |
US8016744B2 (en) | 2005-02-24 | 2011-09-13 | Ethicon Endo-Surgery, Inc. | External pressure-based gastric band adjustment system and method |
US8066629B2 (en) | 2005-02-24 | 2011-11-29 | Ethicon Endo-Surgery, Inc. | Apparatus for adjustment and sensing of gastric band pressure |
US7658196B2 (en) | 2005-02-24 | 2010-02-09 | Ethicon Endo-Surgery, Inc. | System and method for determining implanted device orientation |
US7927270B2 (en) | 2005-02-24 | 2011-04-19 | Ethicon Endo-Surgery, Inc. | External mechanical pressure sensor for gastric band pressure measurements |
US7699770B2 (en) | 2005-02-24 | 2010-04-20 | Ethicon Endo-Surgery, Inc. | Device for non-invasive measurement of fluid pressure in an adjustable restriction device |
US7775215B2 (en) | 2005-02-24 | 2010-08-17 | Ethicon Endo-Surgery, Inc. | System and method for determining implanted device positioning and obtaining pressure data |
DE102005043971A1 (de) | 2005-09-15 | 2007-03-22 | Robert Bosch Gmbh | Verfahren und Vorrichtung zur Überwachung eines Kraftstoffzumesssystems |
JP4407611B2 (ja) * | 2005-10-06 | 2010-02-03 | 株式会社デンソー | 燃料噴射制御装置 |
US8870742B2 (en) | 2006-04-06 | 2014-10-28 | Ethicon Endo-Surgery, Inc. | GUI for an implantable restriction device and a data logger |
US8152710B2 (en) | 2006-04-06 | 2012-04-10 | Ethicon Endo-Surgery, Inc. | Physiological parameter analysis for an implantable restriction device and a data logger |
US7392792B2 (en) * | 2006-08-21 | 2008-07-01 | Caterpillar Inc. | System for dynamically detecting fuel leakage |
DE102006046840A1 (de) | 2006-10-02 | 2008-04-03 | Robert Bosch Gmbh | Verfahren und Vorrichtung zur Überwachung eines Kraftstoffeinspritzsystems |
US7650779B2 (en) * | 2007-06-05 | 2010-01-26 | Caterpillar Inc. | Method and apparatus for determining correct installation for gear-driven fuel pump on a fuel injected IC engine |
US8187163B2 (en) | 2007-12-10 | 2012-05-29 | Ethicon Endo-Surgery, Inc. | Methods for implanting a gastric restriction device |
US8100870B2 (en) | 2007-12-14 | 2012-01-24 | Ethicon Endo-Surgery, Inc. | Adjustable height gastric restriction devices and methods |
US8377079B2 (en) | 2007-12-27 | 2013-02-19 | Ethicon Endo-Surgery, Inc. | Constant force mechanisms for regulating restriction devices |
US8142452B2 (en) | 2007-12-27 | 2012-03-27 | Ethicon Endo-Surgery, Inc. | Controlling pressure in adjustable restriction devices |
US8337389B2 (en) | 2008-01-28 | 2012-12-25 | Ethicon Endo-Surgery, Inc. | Methods and devices for diagnosing performance of a gastric restriction system |
US8591395B2 (en) | 2008-01-28 | 2013-11-26 | Ethicon Endo-Surgery, Inc. | Gastric restriction device data handling devices and methods |
US8192350B2 (en) | 2008-01-28 | 2012-06-05 | Ethicon Endo-Surgery, Inc. | Methods and devices for measuring impedance in a gastric restriction system |
US8221439B2 (en) | 2008-02-07 | 2012-07-17 | Ethicon Endo-Surgery, Inc. | Powering implantable restriction systems using kinetic motion |
US7844342B2 (en) | 2008-02-07 | 2010-11-30 | Ethicon Endo-Surgery, Inc. | Powering implantable restriction systems using light |
US8114345B2 (en) | 2008-02-08 | 2012-02-14 | Ethicon Endo-Surgery, Inc. | System and method of sterilizing an implantable medical device |
US8591532B2 (en) | 2008-02-12 | 2013-11-26 | Ethicon Endo-Sugery, Inc. | Automatically adjusting band system |
US8057492B2 (en) | 2008-02-12 | 2011-11-15 | Ethicon Endo-Surgery, Inc. | Automatically adjusting band system with MEMS pump |
US8034065B2 (en) | 2008-02-26 | 2011-10-11 | Ethicon Endo-Surgery, Inc. | Controlling pressure in adjustable restriction devices |
US8233995B2 (en) | 2008-03-06 | 2012-07-31 | Ethicon Endo-Surgery, Inc. | System and method of aligning an implantable antenna |
US8187162B2 (en) | 2008-03-06 | 2012-05-29 | Ethicon Endo-Surgery, Inc. | Reorientation port |
US7762234B2 (en) * | 2008-04-22 | 2010-07-27 | Ford Global Technologies, Llc | Fuel delivery system diagnostics after shut-down |
US7891340B2 (en) * | 2008-04-30 | 2011-02-22 | Ford Global Technologies, Llc | Feed-forward control in a fuel delivery system and leak detection diagnostics |
US7804599B2 (en) * | 2008-07-24 | 2010-09-28 | MGM Instruments, Inc. | Fluid volume verification system |
DE102009044076A1 (de) | 2009-09-22 | 2011-03-24 | Technische Universität Darmstadt | Verfahren zur Erkennung von Fehlern bei der Kraftstoffeinspritzung einer Brennkraftmaschine sowie Brennkraftmaschine |
JP5099191B2 (ja) * | 2010-09-09 | 2012-12-12 | トヨタ自動車株式会社 | 内燃機関の燃料供給装置 |
US8511275B2 (en) | 2010-10-01 | 2013-08-20 | General Electric Company | Method and system for a common rail fuel system |
DE102011082459B4 (de) * | 2011-09-09 | 2013-11-07 | Continental Automotive Gmbh | Verfahren zur Analyse des Wirkungsgrades der Hochdruckpumpe eines Kraftstoffeinspritzsystems |
US11560857B2 (en) | 2011-12-16 | 2023-01-24 | Transportation Ip Holdings, Llc | Systems for a multi-fuel capable engine |
US9784194B2 (en) * | 2014-06-30 | 2017-10-10 | General Electric Company | Systems for a multi-fuel capable engine |
SE537248C2 (sv) | 2013-05-23 | 2015-03-17 | Scania Cv Ab | Förfarande samt anordning för drift av en högtrycksbränslepump |
DE102013211003A1 (de) * | 2013-06-13 | 2014-12-18 | Robert Bosch Gmbh | Vermeidung einer Sicherheitskraftstoffabschaltung im Teilmotorbetrieb |
CN104121128B (zh) * | 2014-08-14 | 2016-08-17 | 浙江鑫业电子科技有限公司 | 一种喷油泵试验台 |
DE102015215473B4 (de) | 2014-08-22 | 2019-11-14 | Ford Global Technologies, Llc | Detektion offenstehender Injektoren |
US9663096B2 (en) | 2015-02-20 | 2017-05-30 | Ford Global Technologies, Llc | Methods and systems for mitigating fuel injector leak |
DE102015207961B4 (de) * | 2015-04-29 | 2017-05-11 | Mtu Friedrichshafen Gmbh | Verfahren zum Erkennen einer Dauereinspritzung im Betrieb einer Brennkraftmaschine, Einspritzsystem für eine Brennkraftmaschine und Brennkraftmaschine |
DE102016208088A1 (de) * | 2016-05-11 | 2017-11-16 | Robert Bosch Gmbh | Verfahren zur Steuerung eines Kraftstoffversorgungssystems |
JP6575439B2 (ja) * | 2016-06-01 | 2019-09-18 | トヨタ自動車株式会社 | 内燃機関の燃料圧力制御装置 |
PL237674B1 (pl) * | 2017-11-14 | 2021-05-17 | Politechnika Poznanska | Układ do oceny szczelności sekcji tłoczących pomp wtryskowych |
WO2019132867A1 (en) | 2017-12-27 | 2019-07-04 | Cummins Inc. | System and method for identifying a source of high pressure leakage |
CN110145422A (zh) * | 2019-03-20 | 2019-08-20 | 江苏伟博智能装备科技有限公司 | 一种高压共轨喷油器性能试验台 |
Family Cites Families (7)
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AU1241870A (en) * | 1969-03-18 | 1971-09-16 | Beatson Engineering Company Limited | Sensing device |
JPS54140585A (en) * | 1978-04-24 | 1979-10-31 | Diesel Kiki Co | Fluid circuit leakage detector |
US4421088A (en) * | 1980-07-03 | 1983-12-20 | Lucas Industries Limited | Fuel system for compression ignition engine |
GB8823693D0 (en) * | 1988-10-08 | 1988-11-16 | Hartopp R | Injector cleaning apparatus |
US5179922A (en) * | 1990-11-15 | 1993-01-19 | Proprietary Technology, Inc. | Apparatus for determining change of fuel flow |
JP3191388B2 (ja) * | 1992-03-27 | 2001-07-23 | 株式会社デンソー | ディーゼル機関の蓄圧式燃料供給装置 |
US5616837A (en) * | 1994-06-06 | 1997-04-01 | Ford Motor Company | Fuel line pressure test |
-
1995
- 1995-06-02 DE DE19520300A patent/DE19520300A1/de not_active Withdrawn
-
1996
- 1996-02-22 JP JP8536078A patent/JPH10503571A/ja not_active Abandoned
- 1996-02-22 EP EP96902877A patent/EP0778922B1/de not_active Expired - Lifetime
- 1996-02-22 DE DE59605914T patent/DE59605914D1/de not_active Expired - Lifetime
- 1996-02-22 WO PCT/DE1996/000271 patent/WO1996038664A1/de active IP Right Grant
-
1997
- 1997-01-28 US US08/789,922 patent/US5715786A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
DE19520300A1 (de) | 1996-12-05 |
EP0778922A1 (de) | 1997-06-18 |
JPH10503571A (ja) | 1998-03-31 |
US5715786A (en) | 1998-02-10 |
WO1996038664A1 (de) | 1996-12-05 |
EP0778922B1 (de) | 2000-09-20 |
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