DE10245084A1 - Druckbegrenzungseinrichtung sowie Kraftstoffsystem mit einer solchen Druckbegrenzungseinrichtung - Google Patents
Druckbegrenzungseinrichtung sowie Kraftstoffsystem mit einer solchen Druckbegrenzungseinrichtung Download PDFInfo
- Publication number
- DE10245084A1 DE10245084A1 DE2002145084 DE10245084A DE10245084A1 DE 10245084 A1 DE10245084 A1 DE 10245084A1 DE 2002145084 DE2002145084 DE 2002145084 DE 10245084 A DE10245084 A DE 10245084A DE 10245084 A1 DE10245084 A1 DE 10245084A1
- Authority
- DE
- Germany
- Prior art keywords
- pressure
- limiting device
- fuel
- pressure limiting
- piston
- 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.)
- Withdrawn
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
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2002145084 DE10245084A1 (de) | 2002-09-27 | 2002-09-27 | Druckbegrenzungseinrichtung sowie Kraftstoffsystem mit einer solchen Druckbegrenzungseinrichtung |
DE50304554T DE50304554D1 (de) | 2002-09-27 | 2003-02-20 | Druckbegrenzungseinrichtung sowie Kraftstoffsystem mit einer solchen Druckbegrenzungseinrichtung |
EP20030003826 EP1403509B1 (de) | 2002-09-27 | 2003-02-20 | Druckbegrenzungseinrichtung sowie Kraftstoffsystem mit einer solchen Druckbegrenzungseinrichtung |
JP2003332145A JP2004116526A (ja) | 2002-09-27 | 2003-09-24 | 圧力制限装置ならびに該圧力制限装置を備えた燃料システム |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2002145084 DE10245084A1 (de) | 2002-09-27 | 2002-09-27 | Druckbegrenzungseinrichtung sowie Kraftstoffsystem mit einer solchen Druckbegrenzungseinrichtung |
Publications (1)
Publication Number | Publication Date |
---|---|
DE10245084A1 true DE10245084A1 (de) | 2004-04-01 |
Family
ID=31969645
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE2002145084 Withdrawn DE10245084A1 (de) | 2002-09-27 | 2002-09-27 | Druckbegrenzungseinrichtung sowie Kraftstoffsystem mit einer solchen Druckbegrenzungseinrichtung |
DE50304554T Expired - Lifetime DE50304554D1 (de) | 2002-09-27 | 2003-02-20 | Druckbegrenzungseinrichtung sowie Kraftstoffsystem mit einer solchen Druckbegrenzungseinrichtung |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE50304554T Expired - Lifetime DE50304554D1 (de) | 2002-09-27 | 2003-02-20 | Druckbegrenzungseinrichtung sowie Kraftstoffsystem mit einer solchen Druckbegrenzungseinrichtung |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP1403509B1 (ja) |
JP (1) | JP2004116526A (ja) |
DE (2) | DE10245084A1 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102015205114A1 (de) | 2015-03-20 | 2016-09-22 | Volkswagen Aktiengesellschaft | Verfahren zur Vermeidung zu hoher Systemdrücke in Common-Rail-Systemen |
Families Citing this family (15)
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 (en) * | 2009-07-08 | 2012-04-18 | Delphi Technologies Holding S.à.r.l. | A pump unit |
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 |
US10443595B2 (en) * | 2015-04-20 | 2019-10-15 | Hitachi, Ltd. | Automotive fuel pump |
CN108386357A (zh) * | 2018-04-18 | 2018-08-10 | 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 | 一种用于平衡共轨系统压力的安全限压阀 |
KR102540496B1 (ko) * | 2021-08-30 | 2023-06-07 | 주식회사 현대케피코 | 맥동 체적 확장형 고압펌프 |
Family Cites Families (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 |
JPH10299925A (ja) * | 1997-04-23 | 1998-11-13 | Zexel Corp | 圧力制御弁 |
JP3455419B2 (ja) * | 1998-04-15 | 2003-10-14 | 三菱電機株式会社 | 高圧アキュムレータのダイヤフラムストッパ構造 |
DE10059425A1 (de) * | 2000-11-30 | 2002-06-06 | Bosch Gmbh Robert | Kraftstoffeinspritzpumpe für Brennkraftmaschinen, insbesondere Dieselmotoren |
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 EP EP20030003826 patent/EP1403509B1/de not_active Expired - Lifetime
- 2003-02-20 DE DE50304554T patent/DE50304554D1/de not_active Expired - Lifetime
- 2003-09-24 JP JP2003332145A patent/JP2004116526A/ja not_active Withdrawn
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102015205114A1 (de) | 2015-03-20 | 2016-09-22 | Volkswagen Aktiengesellschaft | Verfahren zur Vermeidung zu hoher Systemdrücke in Common-Rail-Systemen |
DE102015205114B4 (de) | 2015-03-20 | 2022-08-04 | Volkswagen Aktiengesellschaft | Verfahren zur Vermeidung zu hoher Systemdrücke in Common-Rail-Systemen |
Also Published As
Publication number | Publication date |
---|---|
EP1403509B1 (de) | 2006-08-09 |
EP1403509A3 (de) | 2005-01-05 |
EP1403509A2 (de) | 2004-03-31 |
DE50304554D1 (de) | 2006-09-21 |
JP2004116526A (ja) | 2004-04-15 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8139 | Disposal/non-payment of the annual fee |