IT1310754B1 - Sistema di valvole per il controllo della pressione di ingresso di unliquido in una pompa ad alta pressione, e relativa valvola di - Google Patents
Sistema di valvole per il controllo della pressione di ingresso di unliquido in una pompa ad alta pressione, e relativa valvola diInfo
- Publication number
- IT1310754B1 IT1310754B1 IT1999TO001054A ITTO991054A IT1310754B1 IT 1310754 B1 IT1310754 B1 IT 1310754B1 IT 1999TO001054 A IT1999TO001054 A IT 1999TO001054A IT TO991054 A ITTO991054 A IT TO991054A IT 1310754 B1 IT1310754 B1 IT 1310754B1
- Authority
- IT
- Italy
- Prior art keywords
- valve
- liquid
- high pressure
- pressure control
- pressure pump
- Prior art date
Links
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
- F02M59/00—Pumps specially adapted for fuel-injection and not provided for in groups F02M39/00 -F02M57/00, e.g. rotary cylinder-block type of pumps
- F02M59/20—Varying fuel delivery in quantity or timing
- F02M59/36—Varying fuel delivery in quantity or timing by variably-timed valves controlling fuel passages to pumping elements or overflow passages
-
- 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
- F02M59/00—Pumps specially adapted for fuel-injection and not provided for in groups F02M39/00 -F02M57/00, e.g. rotary cylinder-block type of pumps
- F02M59/02—Pumps specially adapted for fuel-injection and not provided for in groups F02M39/00 -F02M57/00, e.g. rotary cylinder-block type of pumps of reciprocating-piston or reciprocating-cylinder type
- F02M59/04—Pumps specially adapted for fuel-injection and not provided for in groups F02M39/00 -F02M57/00, e.g. rotary cylinder-block type of pumps of reciprocating-piston or reciprocating-cylinder type characterised by special arrangement of cylinders with respect to piston-driving shaft, e.g. arranged parallel to that shaft or swash-plate type pumps
- F02M59/06—Pumps specially adapted for fuel-injection and not provided for in groups F02M39/00 -F02M57/00, e.g. rotary cylinder-block type of pumps of reciprocating-piston or reciprocating-cylinder type characterised by special arrangement of cylinders with respect to piston-driving shaft, e.g. arranged parallel to that shaft or swash-plate type pumps with cylinders arranged radially to driving shaft, e.g. in V or star arrangement
-
- 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
- F02M59/00—Pumps specially adapted for fuel-injection and not provided for in groups F02M39/00 -F02M57/00, e.g. rotary cylinder-block type of pumps
- F02M59/02—Pumps specially adapted for fuel-injection and not provided for in groups F02M39/00 -F02M57/00, e.g. rotary cylinder-block type of pumps of reciprocating-piston or reciprocating-cylinder type
- F02M59/08—Pumps specially adapted for fuel-injection and not provided for in groups F02M39/00 -F02M57/00, e.g. rotary cylinder-block type of pumps of reciprocating-piston or reciprocating-cylinder type characterised by two or more pumping elements with conjoint outlet or several pumping elements feeding one engine cylinder
-
- 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
- F02M69/00—Low-pressure fuel-injection apparatus ; Apparatus with both continuous and intermittent injection; Apparatus injecting different types of fuel
- F02M69/46—Details, component parts or accessories not provided for in, or of interest apart from, the apparatus covered by groups F02M69/02 - F02M69/44
- F02M69/54—Arrangement of fuel pressure regulators
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B1/00—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders
- F04B1/04—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders having cylinders in star- or fan-arrangement
- F04B1/0404—Details or component parts
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B49/00—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00
- F04B49/22—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00 by means of valves
- F04B49/24—Bypassing
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Fuel-Injection Apparatus (AREA)
- Reciprocating Pumps (AREA)
- Details Of Reciprocating Pumps (AREA)
- Safety Valves (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Priority Applications (8)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT1999TO001054A IT1310754B1 (it) | 1999-11-30 | 1999-11-30 | Sistema di valvole per il controllo della pressione di ingresso di unliquido in una pompa ad alta pressione, e relativa valvola di |
PCT/IT2000/000487 WO2001040656A1 (en) | 1999-11-30 | 2000-11-29 | Valve system for controlling the fuel intake pressure in a high-pressure pump |
JP2001542689A JP4637433B2 (ja) | 1999-11-30 | 2000-11-29 | 高圧ポンプ内の燃料導入圧を制御するバルブシステム |
DE60034024T DE60034024T2 (de) | 1999-11-30 | 2000-11-29 | Ventilsystem zur regelung des brennstoffansaugdrucks einer hochdruckpumpe |
KR1020017009606A KR100767636B1 (ko) | 1999-11-30 | 2000-11-29 | 고압펌프의 연료 흡입압력 제어용 밸브 시스템 |
AU22186/01A AU2218601A (en) | 1999-11-30 | 2000-11-29 | Valve system for controlling the fuel intake pressure in a high-pressure pump |
EP00985765A EP1147313B1 (en) | 1999-11-30 | 2000-11-29 | Valve system for controlling the fuel intake pressure in a high-pressure pump |
US09/908,716 US6510843B2 (en) | 1999-11-30 | 2001-07-19 | Valve system for controlling the fuel intake pressure in a high-pressure pump |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT1999TO001054A IT1310754B1 (it) | 1999-11-30 | 1999-11-30 | Sistema di valvole per il controllo della pressione di ingresso di unliquido in una pompa ad alta pressione, e relativa valvola di |
Publications (3)
Publication Number | Publication Date |
---|---|
ITTO991054A0 ITTO991054A0 (it) | 1999-11-30 |
ITTO991054A1 ITTO991054A1 (it) | 2001-05-30 |
IT1310754B1 true IT1310754B1 (it) | 2002-02-22 |
Family
ID=11418262
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT1999TO001054A IT1310754B1 (it) | 1999-11-30 | 1999-11-30 | Sistema di valvole per il controllo della pressione di ingresso di unliquido in una pompa ad alta pressione, e relativa valvola di |
Country Status (8)
Country | Link |
---|---|
US (1) | US6510843B2 (it) |
EP (1) | EP1147313B1 (it) |
JP (1) | JP4637433B2 (it) |
KR (1) | KR100767636B1 (it) |
AU (1) | AU2218601A (it) |
DE (1) | DE60034024T2 (it) |
IT (1) | IT1310754B1 (it) |
WO (1) | WO2001040656A1 (it) |
Families Citing this family (39)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE10032577A1 (de) * | 2000-07-05 | 2002-01-24 | Bosch Gmbh Robert | Radialkolbenpumpe |
ITTO20001227A1 (it) * | 2000-12-29 | 2002-06-29 | Fiat Ricerche | Impianto di iniezione a collettore comune per un motore a combustioneinterna, avente un dispositivo di predosaggio del combustibile. |
ITTO20001228A1 (it) | 2000-12-29 | 2002-06-29 | Fiat Ricerche | Impianto di iniezione del combustibile per un motore a combustione interna. |
DE10205187A1 (de) * | 2002-02-08 | 2003-08-21 | Bosch Gmbh Robert | Kraftstoffeinspritzeinrichtung für eine Brennkraftmaschine |
DE10239428A1 (de) * | 2002-08-28 | 2004-03-11 | Robert Bosch Gmbh | Zahnradförderpumpe |
US6786202B2 (en) * | 2002-09-24 | 2004-09-07 | Caterpillar Inc | Hydraulic pump circuit |
US20040057836A1 (en) * | 2002-09-25 | 2004-03-25 | Caterpillar Inc. | Hydraulic pump circuit |
US6755625B2 (en) | 2002-10-07 | 2004-06-29 | Robert H. Breeden | Inlet throttle valve |
DE10247564A1 (de) * | 2002-10-11 | 2004-04-22 | Robert Bosch Gmbh | Verfahren zum Betreiben eines Common-Rail-Kraftstoffeinspritzsystems für Brennkraftmaschinen |
US20040101420A1 (en) * | 2002-11-18 | 2004-05-27 | Breeden Robert H. | Solenoid regulated pump assembly |
US6647965B1 (en) | 2003-01-08 | 2003-11-18 | Robert H. Breeden | Pump assembly and method |
DE10307877A1 (de) * | 2003-02-25 | 2004-09-02 | Robert Bosch Gmbh | Kraftstoffeinspritzeinrichtung für eine Brennkraftmaschine |
JP2005188432A (ja) * | 2003-12-26 | 2005-07-14 | Bosch Automotive Systems Corp | 燃料供給装置 |
JPWO2005075813A1 (ja) * | 2004-02-06 | 2007-08-02 | ボッシュ株式会社 | 燃料供給装置 |
EP1674716B1 (en) | 2004-12-23 | 2010-12-15 | C.R.F. Società Consortile per Azioni | Fuel injection system comprising a high-pressure variable-delivery pump |
DE102005033638A1 (de) * | 2005-07-19 | 2007-01-25 | Robert Bosch Gmbh | Kraftstoff-Fördereinrichtung, insbesondere für eine Brennkraftmaschine |
EP1813844A1 (en) * | 2006-01-31 | 2007-08-01 | Centro Studi Componenti per Veicoli S.P.A. | High-pressure piston pump for delivering fuel to a common rail of an internal combustion engine |
DE102006013165A1 (de) * | 2006-03-22 | 2007-09-27 | Robert Bosch Gmbh | Kraftstoffhochdruckpumpe und Kraftstoffeinspritzsystem für eine Brennkraftmaschine |
ATE467045T1 (de) * | 2006-11-16 | 2010-05-15 | Fiat Ricerche | Verbessertes kraftstoffeinspritzungssystem für einen verbrennungsmotor |
US7527043B2 (en) * | 2007-07-05 | 2009-05-05 | Caterpillar Inc. | Liquid fuel system with anti-drainback valve and engine using same |
US20090139494A1 (en) * | 2007-12-04 | 2009-06-04 | Denso International America, Inc. | Dual piston direct injection fuel pump |
ATE487053T1 (de) * | 2008-03-04 | 2010-11-15 | Magneti Marelli Spa | Common rail direkteinspritzanordnung mit einem absperrventil zur steuerung der förderung einer hochdruckkraftstoffpumpe |
JP5142931B2 (ja) * | 2008-10-08 | 2013-02-13 | 日野自動車株式会社 | 噴射ポンプの燃料潤滑装置 |
ITMI20082209A1 (it) * | 2008-12-12 | 2010-06-13 | Bosch Gmbh Robert | Impianto e metodo per alimentare combustibile fra un serbatoio ed un motore a combustione interna |
IT1395733B1 (it) * | 2009-08-03 | 2012-10-19 | Bosch Gmbh Robert | Valvola di sovrappressione per un impianto di alimentazione del carburante da un serbatoio ad un motore a combustione interna, e impianto di alimentazione del carburante da un serbatoio ad un motore a combustione interna provvisto di tale valvola di sovrappressione |
DE102010027960A1 (de) * | 2010-04-20 | 2011-10-20 | Robert Bosch Gmbh | Pumpenanordnung |
DE102010031595A1 (de) | 2010-07-21 | 2012-01-26 | Robert Bosch Gmbh | Kraftstoffpumpe und Überdruckventil für eine Kraftstoffpumpe |
DE102010043531A1 (de) * | 2010-11-08 | 2012-05-10 | Robert Bosch Gmbh | Kraftstoffeinspritzsystem einer Brennkraftmaschine |
DE102012025792B3 (de) | 2012-04-03 | 2021-09-30 | Kendrion (Villingen) Gmbh | Einrichtung für die Zufuhr von Kraftstoff zu einem Einspritzmotor |
DE102012205397B4 (de) | 2012-04-03 | 2017-07-06 | Kendrion (Villingen) Gmbh | Einrichtung für die Zufuhr von Kraftstoff zu einem Einspritzmotor |
DE102013208707A1 (de) * | 2013-05-13 | 2014-11-13 | Robert Bosch Gmbh | Überstromventil für eine Hochdruckpumpe in einem Kraftstoffeinspritzsystem |
GB201415140D0 (en) * | 2014-08-27 | 2014-10-08 | Delphi International Operations Luxembourg S.�.R.L. | An evacuation device, assembly and arrangement |
GB201415141D0 (en) * | 2014-08-27 | 2014-10-08 | Delphi International Operations Luxembourg S.�.R.L. | An evacuation assembly and arrangement |
DE102014226074A1 (de) * | 2014-12-16 | 2016-06-16 | Robert Bosch Gmbh | Überströmventil für eine Kraftstoffpumpe |
DE102015201855A1 (de) * | 2015-02-03 | 2016-08-04 | Robert Bosch Gmbh | Überströmventil für eine Hochdruckpumpe, insbesondere Steckpumpe, sowie Hochdruckpumpe mit einem solchen Überströmventil |
GB201600768D0 (en) * | 2016-01-15 | 2016-03-02 | Delphi Internat Operations Luxembourg S À R L | High pressure fuel pumps |
GB2548832A (en) * | 2016-03-29 | 2017-10-04 | Delphi Int Operations Luxembourg Sarl | High pressure fuel pump arrangement |
IT201700105934A1 (it) * | 2017-09-21 | 2019-03-21 | Bosch Gmbh Robert | Gruppo di pompaggio per alimentare combustibile, preferibilmente gasolio, ad un motore a combustione interna |
CN109611590B (zh) * | 2019-01-24 | 2023-11-28 | 安徽尼威汽车动力系统有限公司 | 一种油箱隔离阀 |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CH668621A5 (de) * | 1986-01-22 | 1989-01-13 | Dereco Dieselmotoren Forschung | Kraftstoffeinspritzanlage fuer eine brennkraftmaschine. |
CH674243A5 (it) * | 1987-07-08 | 1990-05-15 | Dereco Dieselmotoren Forschung | |
DE19549108A1 (de) * | 1995-12-29 | 1997-07-03 | Bosch Gmbh Robert | System zur Kraftstoffhochdruckerzeugung für ein in Brennkraftmaschinen eingesetztes Kraftstoffeinspritzsystem |
DE19612413B4 (de) * | 1996-03-28 | 2006-06-29 | Siemens Ag | Druckfluid-Versorgungssystem, insbesondere für ein Kraftstoff-Einspritzsystem |
DE19618707C2 (de) * | 1996-05-09 | 1998-12-17 | Siemens Ag | Verfahren und Vorrichtung zur Regelung eines Kraftstoffvolumenstromes |
DE19630938C5 (de) * | 1996-07-31 | 2008-02-14 | Siemens Ag | Kraftstoffzuleitung mit einem Volumenstromregelventil und Volumenstromregelventil |
DE19653339A1 (de) * | 1996-12-20 | 1998-06-25 | Rexroth Mannesmann Gmbh | Pumpenanordnung zur Förderung von Kraftstoff |
IT239879Y1 (it) | 1996-12-23 | 2001-03-13 | Elasis Sistema Ricerca Fiat | Perfezionamenti ad una pompa a pistoni, in particolare ad una pompa apistoni radiali per il carburante di un motore a combustione interna. |
DE19714489C1 (de) * | 1997-04-08 | 1998-10-01 | Siemens Ag | Einspritzsystem, Druckventil und Volumenstromregelventil und Verfahren zum Regeln eines Kraftstoffdruckes |
DE19727785B4 (de) * | 1997-06-30 | 2006-04-13 | Robert Bosch Gmbh | Mengenregelventil zur Steuerung von Flüssigkeiten |
DE19746563A1 (de) * | 1997-10-22 | 1999-04-29 | Bosch Gmbh Robert | Kraftstoffeinspritzeinrichtung für Brennkraftmaschinen |
DE69925783T2 (de) * | 1998-04-15 | 2006-05-11 | Denso Corp., Kariya | Brennstoffeinspritzsystem für eine Brennkraftmaschine |
DE19818385A1 (de) * | 1998-04-24 | 1999-10-28 | Bosch Gmbh Robert | Zuschaltventil in einem Kraftstoffeinspritzsystem für Brennkraftmaschinen |
DE19834120A1 (de) * | 1998-07-29 | 2000-02-03 | Bosch Gmbh Robert | Kraftstoffversorgungsanlage einer Brennkraftmaschine |
DE19834121A1 (de) * | 1998-07-29 | 2000-02-03 | Bosch Gmbh Robert | Kraftstoffversorgungsanlage einer Brennkraftmaschine |
-
1999
- 1999-11-30 IT IT1999TO001054A patent/IT1310754B1/it active
-
2000
- 2000-11-29 KR KR1020017009606A patent/KR100767636B1/ko active IP Right Grant
- 2000-11-29 AU AU22186/01A patent/AU2218601A/en not_active Abandoned
- 2000-11-29 WO PCT/IT2000/000487 patent/WO2001040656A1/en active IP Right Grant
- 2000-11-29 EP EP00985765A patent/EP1147313B1/en not_active Expired - Lifetime
- 2000-11-29 JP JP2001542689A patent/JP4637433B2/ja not_active Expired - Lifetime
- 2000-11-29 DE DE60034024T patent/DE60034024T2/de not_active Expired - Lifetime
-
2001
- 2001-07-19 US US09/908,716 patent/US6510843B2/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
EP1147313B1 (en) | 2007-03-21 |
ITTO991054A0 (it) | 1999-11-30 |
DE60034024D1 (de) | 2007-05-03 |
EP1147313A1 (en) | 2001-10-24 |
KR100767636B1 (ko) | 2007-10-17 |
US20020034448A1 (en) | 2002-03-21 |
JP2003515701A (ja) | 2003-05-07 |
WO2001040656A1 (en) | 2001-06-07 |
AU2218601A (en) | 2001-06-12 |
US6510843B2 (en) | 2003-01-28 |
JP4637433B2 (ja) | 2011-02-23 |
ITTO991054A1 (it) | 2001-05-30 |
DE60034024T2 (de) | 2007-07-12 |
KR20010093297A (ko) | 2001-10-27 |
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