IT1284334B1 - Struttura di contenimento e di raccolta di combustibile per un impianto di iniezione ad alta pressione di motori a combustione - Google Patents

Struttura di contenimento e di raccolta di combustibile per un impianto di iniezione ad alta pressione di motori a combustione

Info

Publication number
IT1284334B1
IT1284334B1 ITTO960036A IT1284334B1 IT 1284334 B1 IT1284334 B1 IT 1284334B1 IT TO960036 A ITTO960036 A IT TO960036A IT 1284334 B1 IT1284334 B1 IT 1284334B1
Authority
IT
Italy
Prior art keywords
high pressure
injection system
engine injection
collection structure
containment
Prior art date
Application number
Other languages
English (en)
Inventor
Riccardo Buratti
Sebastiano Giovanni Mari Rossi
Original Assignee
Fiat Ricerche
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Fiat Ricerche filed Critical Fiat Ricerche
Priority to IT96TO000036 priority Critical patent/IT1284334B1/it
Publication of ITTO960036A0 publication Critical patent/ITTO960036A0/it
Priority to EP19970100614 priority patent/EP0786593A1/en
Priority to US08/792,918 priority patent/US5819708A/en
Publication of ITTO960036A1 publication Critical patent/ITTO960036A1/it
Application granted granted Critical
Publication of IT1284334B1 publication Critical patent/IT1284334B1/it

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02MSUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M63/00Other 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
    • F02M63/02Fuel-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
    • F02M63/0225Fuel-injection apparatus having a common rail feeding several injectors ; Means for varying pressure in common rails; Pumps feeding common rails
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02MSUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M55/00Fuel-injection apparatus characterised by their fuel conduits or their venting means; Arrangements of conduits between fuel tank and pump F02M37/00
    • F02M55/002Arrangement of leakage or drain conduits in or from injectors
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02MSUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M55/00Fuel-injection apparatus characterised by their fuel conduits or their venting means; Arrangements of conduits between fuel tank and pump F02M37/00
    • F02M55/02Conduits between injection pumps and injectors, e.g. conduits between pump and common-rail or conduits between common-rail and injectors
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02MSUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M55/00Fuel-injection apparatus characterised by their fuel conduits or their venting means; Arrangements of conduits between fuel tank and pump F02M37/00
    • F02M55/02Conduits between injection pumps and injectors, e.g. conduits between pump and common-rail or conduits between common-rail and injectors
    • F02M55/025Common rails
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00Fluid handling
    • Y10T137/5762With leakage or drip collecting

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Fuel-Injection Apparatus (AREA)
IT96TO000036 1996-01-23 1996-01-23 Struttura di contenimento e di raccolta di combustibile per un impianto di iniezione ad alta pressione di motori a combustione IT1284334B1 (it)

Priority Applications (3)

Application Number Priority Date Filing Date Title
IT96TO000036 IT1284334B1 (it) 1996-01-23 1996-01-23 Struttura di contenimento e di raccolta di combustibile per un impianto di iniezione ad alta pressione di motori a combustione
EP19970100614 EP0786593A1 (en) 1996-01-23 1997-01-16 Fuel retaining and collecting structure for an internal combustion engine high-pressure injection system
US08/792,918 US5819708A (en) 1996-01-23 1997-01-21 Fuel retaining and collecting structure for an internal combustion engine high-pressure injection system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT96TO000036 IT1284334B1 (it) 1996-01-23 1996-01-23 Struttura di contenimento e di raccolta di combustibile per un impianto di iniezione ad alta pressione di motori a combustione

Publications (3)

Publication Number Publication Date
ITTO960036A0 ITTO960036A0 (it) 1996-01-23
ITTO960036A1 ITTO960036A1 (it) 1997-07-23
IT1284334B1 true IT1284334B1 (it) 1998-05-18

Family

ID=11414144

Family Applications (1)

Application Number Title Priority Date Filing Date
IT96TO000036 IT1284334B1 (it) 1996-01-23 1996-01-23 Struttura di contenimento e di raccolta di combustibile per un impianto di iniezione ad alta pressione di motori a combustione

Country Status (3)

Country Link
US (1) US5819708A (it)
EP (1) EP0786593A1 (it)
IT (1) IT1284334B1 (it)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19735665A1 (de) * 1997-06-25 1999-01-07 Bosch Gmbh Robert Brennstoffeinspritzanlage
JP4194002B2 (ja) * 1998-05-13 2008-12-10 ヤマハマリン株式会社 筒内燃料噴射式エンジン
EP0961021B1 (en) * 1998-05-29 2004-04-14 Toyota Jidosha Kabushiki Kaisha Fuel supply for internal combustion engine
DE19931282C1 (de) 1999-07-07 2001-01-11 Mtu Friedrichshafen Gmbh Kraftstoffeinspritzsystem für eine Brennkraftmaschine
IT1319633B1 (it) 2000-01-18 2003-10-20 Fiat Ricerche Metodo di valutazione della funzionalita' di un impianto di iniezionea collettore comune di un motore a combustione interna.
IT1321068B1 (it) 2000-11-14 2003-12-30 Fiat Ricerche Metodo di diagnosi di perdite in un impianto di iniezione a collettore comune di un motore a combustione interna.
FR2822523B1 (fr) * 2001-03-20 2004-02-20 Legris Sa Organe de jonction pour circuit hydraulique
JP3935829B2 (ja) * 2002-11-20 2007-06-27 三菱重工業株式会社 内燃機関のリーク燃料回収装置
JP2004232513A (ja) * 2003-01-29 2004-08-19 Hitachi Unisia Automotive Ltd 内燃機関の燃料供給システム及び燃料移送チューブ
US6843234B1 (en) 2003-08-05 2005-01-18 Siemens Vdo Automotive Corp. Fuel injector including a bent inlet tube
FI119702B (fi) 2003-10-17 2009-02-13 Waertsilae Finland Oy Polttomoottorin laitteisto korkeapaineputken vuotoja varten
US7004151B2 (en) * 2004-06-29 2006-02-28 Millennium Industries Corp. Vented injector cup
DE102004058350A1 (de) * 2004-12-03 2006-06-14 Man Nutzfahrzeuge Ag Aufgeladene Dieselbrennkraftmaschine mit einer Common-Rail-Einspritzanlage
WO2008073535A2 (en) 2006-08-12 2008-06-19 Van Pelt Colleen K Nanoliter flow rate separation and electrospray device with plug and play high pressure connections and multi-sensor diagnostic monitoring system
DE102007054954A1 (de) * 2007-11-17 2009-05-20 Deutz Ag Luftgekühlte Brennkraftmaschine
DE102008006196B4 (de) * 2008-01-26 2019-03-14 Man Diesel & Turbo Se Kraftstoffversorgungsanlage einer Brennkraftmaschine
FI120886B (fi) * 2008-06-05 2010-04-15 Waertsilae Finland Oy Polttoaineen ruiskutusjärjestelmä mäntämoottorille
DE102013000606A1 (de) * 2013-01-16 2014-07-17 Man Diesel & Turbo Se Kraftstoffversorgungsanlage
US11168826B2 (en) * 2018-08-07 2021-11-09 The Boeing Company Mist capture device for hydraulic fitting
JP2020153337A (ja) * 2019-03-22 2020-09-24 ヤンマーパワーテクノロジー株式会社 エンジン
CN109882329A (zh) * 2019-03-29 2019-06-14 中车戚墅堰机车有限公司 一种带故障诊断及检测功能的燃油***
US11959444B2 (en) 2022-08-25 2024-04-16 Caterpillar Inc. Method and apparatus for ventilating a fuel inlet connection for a fuel injector

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE462273C (de) * 1928-07-07 Deckel Friedrich Brennstoffdruckleitung fuer Einspritzvorrichtungen von Verbrennungskraftmaschinen
US2447185A (en) * 1946-05-17 1948-08-17 Oil Well Supply Co Detachable fluid line manifold
GB804592A (en) * 1954-05-26 1958-11-19 Thompson John Water Tube Boilers Ltd Improvements in or relating to heat exchangers and tubes therefor
US2903495A (en) * 1956-08-17 1959-09-08 Ici Ltd Arc melting furnace and method of melting high melting point metallic material
DE1809619A1 (de) * 1968-11-19 1970-06-11 Motoren Werke Mannheim Ag Sicherheitsvorrichtung fuer Einspritzbrennkraftmaschinen
US3845748A (en) * 1972-09-29 1974-11-05 Mack Trucks Fuel injection nozzle holder installation
US3924583A (en) * 1974-06-21 1975-12-09 Caterpillar Tractor Co Mounting apparatus
US4149568A (en) * 1977-12-07 1979-04-17 Caterpillar Tractor Co. Double walled fuel line
DE2829057A1 (de) * 1978-07-01 1980-01-10 Bosch Gmbh Robert Kraftstoffeinspritzanlage
DE2938687A1 (de) * 1979-09-25 1981-04-02 Müller GmbH Herne Pumpen-Maschinen-Stahlbau, 4690 Herne Vorrichtung fuer den staehlernen streckenausbau zum gesicherten rauben wenigstens eines der ausbauprofilsegmente
DE2938678A1 (de) * 1979-09-25 1981-04-09 Nova-Werke AG, Effretikon Leitungsanordnung fuer hohe druecke
US4467610A (en) * 1981-04-17 1984-08-28 General Electric Company Gas turbine fuel system
US4485790A (en) * 1982-04-19 1984-12-04 Yanmar Diesel Engine Company Limited Holding construction of a fuel injection valve in an internal combustion engine
JPS59153966A (ja) * 1983-02-22 1984-09-01 Yanmar Diesel Engine Co Ltd デイ−ゼル機関の燃料噴射管被覆構造
US4722708A (en) * 1985-04-26 1988-02-02 Outboard Marine Corporation Marine propulsion device fuel distribution system
US4784104A (en) * 1987-06-18 1988-11-15 Brunswick Corporation Fuel line with integral co-axial return line
US4836237A (en) * 1988-09-30 1989-06-06 Mccullough Frederick L Combination sillcock and leakage relief system
US5239964A (en) * 1992-05-11 1993-08-31 Illinois Tool Works Inc. Concentric fuel line system
US5277455A (en) * 1992-09-25 1994-01-11 Performance Plastics Products, Inc. Plastic lined dual containment piping system
DE4239173C1 (en) * 1992-11-21 1993-09-02 Mercedes-Benz Aktiengesellschaft, 70327 Stuttgart, De Cylinder-head for fuel-injection engine - has pressure pipe passing through clamping screw and with union at protruding end for injection pipe
DE4330855C1 (de) * 1993-09-11 1994-10-13 Technoflow Tube Systems Gmbh Verwendung eines Kunststoffrohres als crashgesicherte Kraftfahrzeug-Kraftstoffleitung
US5404905A (en) * 1994-04-25 1995-04-11 Lauria; Thomas J. Backflow preventer with failure indicator

Also Published As

Publication number Publication date
EP0786593A1 (en) 1997-07-30
ITTO960036A0 (it) 1996-01-23
US5819708A (en) 1998-10-13
ITTO960036A1 (it) 1997-07-23

Similar Documents

Publication Publication Date Title
IT1284334B1 (it) Struttura di contenimento e di raccolta di combustibile per un impianto di iniezione ad alta pressione di motori a combustione
IT1291864B1 (it) Procedimento per la rivelazione di disturbi di funzionamento in un impianto di iniezione di carburante
DE69724054D1 (de) Brennstoffeinspritzsystem für eine Brennkammer
DE19780907T1 (de) Kraftstoffeinspritzsystem
DE69500290T2 (de) Brennstoffdampfleckerkennungssystem
DE69708193T2 (de) Kraftstoffeinspritzsystem
IT1287754B1 (it) Filtro per carburante, in particolare carburante per motori diesel
IT1296121B1 (it) Impianto di iniezione di carburante per motori a combustione interna
DE69718316D1 (de) Kernbrennstoffeinheit
FR2748062B1 (fr) Systeme d'injection de carburant a fonctionnement surveille
GB2325024B (en) A fuel injection system and a unit fuel injector
ITMI922945A0 (it) Dispositivo ausiliario di carburazione in motori ad iniezione diretta di carburante
IT1285713B1 (it) Procedimento di controllo di un impianto di alimentazione di carburante senza ritorno per un motore endotermico e impianto di
GB2323687B (en) Diesel engine fuel injection device
IT1235589B (it) Dispositivo antiblocco per sistemi d'iniezione, in particolare per motori ad accensione per compressione
GB2276419B (en) A diesel engine fuel injection system
DK25395A (da) Indsprøjtningssystem for brændsel i en dieselmotor med højtryksindsprøjtning
GB9713335D0 (en) Fuel injection systems for diesel engines
DE69709571T2 (de) Brennstoffeinspritzsystem
KR970041264U (ko) 재순환 배기가스를 이용한 연료분사시스템
DE69814523D1 (de) Kraftstoffeinspritzanlage eines Dieselmotors
DK28295A (da) Brændselssystem til en dieselmotor
DE69722042T2 (de) Kernbrennstoffeinheit
DE69714439D1 (de) Kernbrennstoffeinheit
ITRM950492A0 (it) Sistema di alimentazione di combustibile per un motore a due tempi ad iniezione di combustibile.

Legal Events

Date Code Title Description
0001 Granted
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19990128