EP1403509A3 - Dispositif de limitation de pression et système de combustible avec tel dispositif de limitation de pression - Google Patents
Dispositif de limitation de pression et système de combustible avec tel dispositif de limitation de pression Download PDFInfo
- Publication number
- EP1403509A3 EP1403509A3 EP03003826A EP03003826A EP1403509A3 EP 1403509 A3 EP1403509 A3 EP 1403509A3 EP 03003826 A EP03003826 A EP 03003826A EP 03003826 A EP03003826 A EP 03003826A EP 1403509 A3 EP1403509 A3 EP 1403509A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- pressure limiting
- limiting device
- fuel system
- pressure
- injection system
- 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.)
- Granted
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
- 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
- F02M63/023—Means for varying pressure in common rails
- F02M63/0235—Means for varying pressure in common rails by bleeding fuel pressure
- F02M63/0245—Means for varying pressure in common rails by bleeding fuel pressure between the high pressure pump and the common rail
-
- 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
- F02M55/04—Means for damping vibrations or pressure fluctuations in injection pump inlets or outlets
-
- 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
- F02M63/0012—Valves
- F02M63/0031—Valves characterized by the type of valves, e.g. special valve member details, valve seat details, valve housing details
- F02M63/005—Pressure relief valves
-
- 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
- F02M2200/00—Details of fuel-injection apparatus, not otherwise provided for
- F02M2200/31—Fuel-injection apparatus having hydraulic pressure fluctuations damping elements
- F02M2200/315—Fuel-injection apparatus having hydraulic pressure fluctuations damping elements for damping fuel pressure fluctuations
-
- 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
- F02M2200/00—Details of fuel-injection apparatus, not otherwise provided for
- F02M2200/40—Fuel-injection apparatus with fuel accumulators, e.g. a fuel injector having an integrated fuel accumulator
-
- 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
- F02M63/0012—Valves
- F02M63/0031—Valves characterized by the type of valves, e.g. special valve member details, valve seat details, valve housing details
- F02M63/004—Sliding valves, e.g. spool valves, i.e. whereby the closing member has a sliding movement along a seat for opening and closing
-
- 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
- F02M63/0012—Valves
- F02M63/0031—Valves characterized by the type of valves, e.g. special valve member details, valve seat details, valve housing details
- F02M63/0045—Three-way valves
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Fuel-Injection Apparatus (AREA)
- High-Pressure Fuel Injection Pump Control (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE10245084 | 2002-09-27 | ||
DE2002145084 DE10245084A1 (de) | 2002-09-27 | 2002-09-27 | Druckbegrenzungseinrichtung sowie Kraftstoffsystem mit einer solchen Druckbegrenzungseinrichtung |
Publications (3)
Publication Number | Publication Date |
---|---|
EP1403509A2 EP1403509A2 (fr) | 2004-03-31 |
EP1403509A3 true EP1403509A3 (fr) | 2005-01-05 |
EP1403509B1 EP1403509B1 (fr) | 2006-08-09 |
Family
ID=31969645
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP20030003826 Expired - Lifetime EP1403509B1 (fr) | 2002-09-27 | 2003-02-20 | Dispositif de limitation de pression et système de combustible avec tel dispositif de limitation de pression |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP1403509B1 (fr) |
JP (1) | JP2004116526A (fr) |
DE (2) | DE10245084A1 (fr) |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102005062548A1 (de) * | 2005-12-27 | 2007-07-05 | Robert Bosch Gmbh | Common-Rail-Kraftstoffsystem |
US20080022974A1 (en) * | 2006-07-28 | 2008-01-31 | Caterpillar Inc. | Multi-stage relief valve having different opening pressures |
ITMI20072219A1 (it) * | 2007-11-23 | 2009-05-24 | Bosch Gmbh Robert | Valvola di sovrappressione e pompa di alta pressione comprendente tale valvola di sovrappressione |
DE102008014250A1 (de) * | 2008-03-13 | 2009-09-17 | Man Diesel Se | Kraftstoffversorgungsanlage einer Brennkraftmaschine |
DE102008020329A1 (de) * | 2008-04-23 | 2009-10-29 | Continental Automotive Gmbh | Vorrichtung und Verfahren zur Kraftstoffzuteilung sowie damit ausgestattete Brennkraftmaschine |
EP2287462B1 (fr) | 2009-07-08 | 2012-04-18 | Delphi Technologies Holding S.à.r.l. | Unité de pompe |
US8240291B2 (en) | 2009-10-23 | 2012-08-14 | Caterpillar Inc. | Pressure relief valve |
IT1400581B1 (it) * | 2010-06-18 | 2013-06-14 | Bosch Gmbh Robert | Valvola di lubrificazione e di troppopieno per un impianto di alimentazione del carburante da un serbatoio ad un motore a combustione interna e detto impianto comprendente detta valvola. |
DE102010064216A1 (de) * | 2010-12-27 | 2012-06-28 | Robert Bosch Gmbh | Pumpe, insbesondere eines Kraftstoffeinspritzsystems |
DE102011003396A1 (de) * | 2011-01-31 | 2012-08-02 | Continental Automotive Gmbh | Pumpeneinheit für eine Hochdruckpumpe |
DE102013212553A1 (de) * | 2013-06-28 | 2014-12-31 | Robert Bosch Gmbh | Hydraulische Baugruppe für ein Kraftstoffsystem einer Brennkraftmaschine |
DE102015205114B4 (de) | 2015-03-20 | 2022-08-04 | Volkswagen Aktiengesellschaft | Verfahren zur Vermeidung zu hoher Systemdrücke in Common-Rail-Systemen |
US10443595B2 (en) * | 2015-04-20 | 2019-10-15 | Hitachi, Ltd. | Automotive fuel pump |
CN108386357B (zh) * | 2018-04-18 | 2024-05-28 | 北京燕都碧城科技有限公司 | 一种单螺杆压缩机防液击装置 |
CN111608833B (zh) * | 2020-05-07 | 2021-08-06 | 一汽解放汽车有限公司 | 一种用于平衡共轨***压力的安全限压阀 |
KR102540496B1 (ko) * | 2021-08-30 | 2023-06-07 | 주식회사 현대케피코 | 맥동 체적 확장형 고압펌프 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5558068A (en) * | 1994-05-31 | 1996-09-24 | Zexel Corporation | Solenoid valve unit for fuel injection apparatus |
US5927323A (en) * | 1997-04-23 | 1999-07-27 | Zexel Corporation | Pressure control valve |
EP0950810A2 (fr) * | 1998-04-15 | 1999-10-20 | Mitsubishi Denki Kabushiki Kaisha | Dispositif d'arrêt d'une membrane pour un accumulateur de haute pression |
WO2002044549A2 (fr) * | 2000-11-30 | 2002-06-06 | Robert Bosch Gmbh | Pompe d'injection de carburant de moteurs a combustion interne, notamment de moteurs diesel |
DE10118936A1 (de) * | 2001-04-18 | 2002-11-07 | Bosch Gmbh Robert | Druckbegrenzungseinrichtung sowie Kraftstoffsystem mit einer solchen Druckbegrenzungseinrichtung |
-
2002
- 2002-09-27 DE DE2002145084 patent/DE10245084A1/de not_active Withdrawn
-
2003
- 2003-02-20 DE DE50304554T patent/DE50304554D1/de not_active Expired - Lifetime
- 2003-02-20 EP EP20030003826 patent/EP1403509B1/fr not_active Expired - Lifetime
- 2003-09-24 JP JP2003332145A patent/JP2004116526A/ja not_active Withdrawn
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5558068A (en) * | 1994-05-31 | 1996-09-24 | Zexel Corporation | Solenoid valve unit for fuel injection apparatus |
US5927323A (en) * | 1997-04-23 | 1999-07-27 | Zexel Corporation | Pressure control valve |
EP0950810A2 (fr) * | 1998-04-15 | 1999-10-20 | Mitsubishi Denki Kabushiki Kaisha | Dispositif d'arrêt d'une membrane pour un accumulateur de haute pression |
WO2002044549A2 (fr) * | 2000-11-30 | 2002-06-06 | Robert Bosch Gmbh | Pompe d'injection de carburant de moteurs a combustion interne, notamment de moteurs diesel |
DE10118936A1 (de) * | 2001-04-18 | 2002-11-07 | Bosch Gmbh Robert | Druckbegrenzungseinrichtung sowie Kraftstoffsystem mit einer solchen Druckbegrenzungseinrichtung |
Also Published As
Publication number | Publication date |
---|---|
EP1403509B1 (fr) | 2006-08-09 |
DE50304554D1 (de) | 2006-09-21 |
DE10245084A1 (de) | 2004-04-01 |
EP1403509A2 (fr) | 2004-03-31 |
JP2004116526A (ja) | 2004-04-15 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
EP1403509A3 (fr) | Dispositif de limitation de pression et système de combustible avec tel dispositif de limitation de pression | |
DE19519832B4 (de) | Hydrospeicher | |
US20150144826A1 (en) | Valve seats for use in fracturing pumps | |
DE10345725A1 (de) | Fluidpumpe, insbesondere Kraftstoff-Hochdruckpumpe | |
EP1717446A3 (fr) | Pompe à haute pression avec actionneur à solénoide | |
WO2006122330A3 (fr) | Pompe implantable equipee d'une resistance a variation continue | |
EP1283366A3 (fr) | Pompe à pistons radiaux et méthode de contròle | |
EP0974753A3 (fr) | Pompe à pistons axiaux | |
EP1338294A3 (fr) | Méthode et dispositif pour obtenir un reflux limité dans une pompe à sang | |
EP1371851A3 (fr) | Compresseur à spirales | |
DE102010063363A1 (de) | Hochdruckpumpe | |
EP1760312A3 (fr) | Pompe haute pression | |
PT1934079E (pt) | Combinação de travão de serviço e cilíndro da mola de accionamento do travão possuidora de ventilação interna | |
EP0816675A3 (fr) | Dispositif pour la stabilisation de l'anneau excentrique d'une pompe à pistons radiaux | |
US7025087B2 (en) | Reciprocating piston pump adjustable inlet ball travel | |
EP1519033A3 (fr) | Pompe à piston, notamment pompe haute pression à piston | |
MXPA05012691A (es) | Arreglo de desfogue de presion para una bomba. | |
DE19918124A1 (de) | Kolbenpumpe | |
EP1231380A3 (fr) | Dispositif de pompage avec des moyens pour restreindre les mouvements d'un élément de pompage | |
EP2047998A3 (fr) | Cartouche d'encre pour une imprimante à jet d'encre | |
EP1231421A3 (fr) | Clapet d'étanchéité | |
EP1700987A3 (fr) | Ferme-porte | |
EP1033174A3 (fr) | Pompe manuelle pour délivrer des liquides sous pression | |
EP1380780A3 (fr) | Soupape avec réglage de paramètre de fonctionnement sous assemblage et pompe utilisant un tel soupape | |
EP1293663A3 (fr) | Groupe de pompage et système de distribution de liquide |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
AK | Designated contracting states |
Kind code of ref document: A2 Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LI LU MC NL PT SE SI SK TR |
|
AX | Request for extension of the european patent |
Extension state: AL LT LV MK RO |
|
RIC1 | Information provided on ipc code assigned before grant |
Ipc: 7F 02M 63/02 B Ipc: 7F 02M 55/04 B Ipc: 7F 02M 59/46 A |
|
PUAL | Search report despatched |
Free format text: ORIGINAL CODE: 0009013 |
|
AK | Designated contracting states |
Kind code of ref document: A3 Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LI LU MC NL PT SE SI SK TR |
|
AX | Request for extension of the european patent |
Extension state: AL LT LV MK RO |
|
17P | Request for examination filed |
Effective date: 20050705 |
|
AKX | Designation fees paid |
Designated state(s): DE FR GB IT |
|
GRAP | Despatch of communication of intention to grant a patent |
Free format text: ORIGINAL CODE: EPIDOSNIGR1 |
|
GRAS | Grant fee paid |
Free format text: ORIGINAL CODE: EPIDOSNIGR3 |
|
GRAA | (expected) grant |
Free format text: ORIGINAL CODE: 0009210 |
|
AK | Designated contracting states |
Kind code of ref document: B1 Designated state(s): DE FR GB IT |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: IT Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT;WARNING: LAPSES OF ITALIAN PATENTS WITH EFFECTIVE DATE BEFORE 2007 MAY HAVE OCCURRED AT ANY TIME BEFORE 2007. THE CORRECT EFFECTIVE DATE MAY BE DIFFERENT FROM THE ONE RECORDED. Effective date: 20060809 Ref country code: GB Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20060809 |
|
REG | Reference to a national code |
Ref country code: GB Ref legal event code: FG4D Free format text: NOT ENGLISH |
|
REF | Corresponds to: |
Ref document number: 50304554 Country of ref document: DE Date of ref document: 20060921 Kind code of ref document: P |
|
GBV | Gb: ep patent (uk) treated as always having been void in accordance with gb section 77(7)/1977 [no translation filed] |
Effective date: 20060809 |
|
EN | Fr: translation not filed | ||
PLBE | No opposition filed within time limit |
Free format text: ORIGINAL CODE: 0009261 |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT |
|
26N | No opposition filed |
Effective date: 20070510 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: FR Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20070511 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: FR Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20060809 |
|
PGFP | Annual fee paid to national office [announced via postgrant information from national office to epo] |
Ref country code: DE Payment date: 20120423 Year of fee payment: 10 |
|
REG | Reference to a national code |
Ref country code: DE Ref legal event code: R119 Ref document number: 50304554 Country of ref document: DE Effective date: 20130903 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: DE Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20130903 |