DE10197010T1 - Pumpsystem mit Hochdruckbeschränkung - Google Patents
Pumpsystem mit HochdruckbeschränkungInfo
- Publication number
- DE10197010T1 DE10197010T1 DE10197010T DE10197010T DE10197010T1 DE 10197010 T1 DE10197010 T1 DE 10197010T1 DE 10197010 T DE10197010 T DE 10197010T DE 10197010 T DE10197010 T DE 10197010T DE 10197010 T1 DE10197010 T1 DE 10197010T1
- Authority
- DE
- Germany
- Prior art keywords
- high pressure
- pump system
- pressure limitation
- limitation
- pump
- 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- Withdrawn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
- 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
- F02M59/366—Valves being actuated electrically
-
- 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
- F02M45/00—Fuel-injection apparatus characterised by having a cyclic delivery of specific time/pressure or time/quantity relationship
- F02M45/02—Fuel-injection apparatus characterised by having a cyclic delivery of specific time/pressure or time/quantity relationship with each cyclic delivery being separated into two or more parts
- F02M45/04—Fuel-injection apparatus characterised by having a cyclic delivery of specific time/pressure or time/quantity relationship with each cyclic delivery being separated into two or more parts with a small initial part, e.g. initial part for partial load and initial and main part for full load
- F02M45/06—Pumps peculiar thereto
-
- 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
- F02M45/00—Fuel-injection apparatus characterised by having a cyclic delivery of specific time/pressure or time/quantity relationship
- F02M45/12—Fuel-injection apparatus characterised by having a cyclic delivery of specific time/pressure or time/quantity relationship providing a continuous cyclic delivery with variable pressure
-
- 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
-
- 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
- F02M57/00—Fuel-injectors combined or associated with other devices
- F02M57/02—Injectors structurally combined with fuel-injection pumps
- F02M57/022—Injectors structurally combined with fuel-injection pumps characterised by the pump drive
- F02M57/023—Injectors structurally combined with fuel-injection pumps characterised by the pump drive mechanical
-
- 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
- F02M59/34—Varying fuel delivery in quantity or timing by throttling of passages to pumping elements or of overflow passages, e.g. throttling by means of a pressure-controlled sliding valve having liquid stop or abutment
-
- 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
- F02M63/0003—Fuel-injection apparatus having a cyclically-operated valve for connecting a pressure source, e.g. constant pressure pump or accumulator, to an injection valve held closed mechanically, e.g. by springs, and automatically opened by fuel pressure
- F02M63/0007—Fuel-injection apparatus having a cyclically-operated valve for connecting a pressure source, e.g. constant pressure pump or accumulator, to an injection valve held closed mechanically, e.g. by springs, and automatically opened by fuel pressure using electrically actuated valves
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US09/731,462 US6450778B1 (en) | 2000-12-07 | 2000-12-07 | Pump system with high pressure restriction |
PCT/US2001/046529 WO2002046595A2 (en) | 2000-12-07 | 2001-12-04 | Pump system with high pressure restriction |
Publications (1)
Publication Number | Publication Date |
---|---|
DE10197010T1 true DE10197010T1 (de) | 2003-11-13 |
Family
ID=24939604
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE10197010T Withdrawn DE10197010T1 (de) | 2000-12-07 | 2001-12-04 | Pumpsystem mit Hochdruckbeschränkung |
Country Status (7)
Country | Link |
---|---|
US (2) | US6450778B1 (de) |
JP (1) | JP4008351B2 (de) |
AU (1) | AU2002220214A1 (de) |
BR (1) | BR0115974A (de) |
DE (1) | DE10197010T1 (de) |
GB (1) | GB2386399B (de) |
WO (1) | WO2002046595A2 (de) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE10358010B3 (de) * | 2003-12-11 | 2005-06-23 | Volkswagen Mechatronic Gmbh & Co. Kg | Pumpe-Düse-Vorrichtung |
Families Citing this family (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6450778B1 (en) * | 2000-12-07 | 2002-09-17 | Diesel Technology Company | Pump system with high pressure restriction |
US6866204B2 (en) * | 2001-04-10 | 2005-03-15 | Siemens Vdo Automotive Corporation | End of valve motion detection for a spool control valve |
US6595189B2 (en) * | 2001-08-10 | 2003-07-22 | Caterpillar Inc | Method of reducing noise in a mechanically actuated fuel injection system and engine using same |
EP1359316B1 (de) * | 2002-05-03 | 2007-04-18 | Delphi Technologies, Inc. | Kraftstoffeinspritzeinrichtung |
DE10246208A1 (de) * | 2002-10-04 | 2004-04-15 | Robert Bosch Gmbh | Einrichtung zur Unterdrückung von Druckwellen an Speichereinspritzsystemen |
US20050017087A1 (en) * | 2002-11-19 | 2005-01-27 | Brent Brower | Conduit intersection for high pressure fluid flow |
WO2004067966A1 (en) * | 2003-01-24 | 2004-08-12 | Robert Bosch Gmbh | Pump system with variable restriction |
US6776139B1 (en) | 2003-02-25 | 2004-08-17 | Robert Bosch Gmbh | Fuel injector assembly having multiple control valves with a single actuator |
US6979496B2 (en) * | 2003-07-09 | 2005-12-27 | D4D Technologies, Lp | Mill blank library and computer-implemented method for efficient selection of blanks to satisfy given criteria |
DE102004024926A1 (de) * | 2004-05-19 | 2005-12-15 | Volkswagen Mechatronic Gmbh & Co. Kg | Pumpe-Düse-Einheit |
US20070009367A1 (en) * | 2005-04-21 | 2007-01-11 | Kmt Waterjet Systems, Inc. | Close fit cylinder and plunger |
US7588012B2 (en) * | 2005-11-09 | 2009-09-15 | Caterpillar Inc. | Fuel system having variable injection pressure |
US7415969B2 (en) * | 2006-02-28 | 2008-08-26 | Caterpillar Inc. | Fuel injector having recessed check top |
US8020399B2 (en) * | 2007-04-17 | 2011-09-20 | T&B Financial Services, Inc. | High pressure mister fan cooling system |
GB201202221D0 (en) * | 2012-02-09 | 2012-03-28 | Delphi Tech Holding Sarl | Improvements relating to fuel pumps |
US9316161B2 (en) * | 2014-04-02 | 2016-04-19 | Ford Global Technologies, Llc | High pressure fuel pumps with mechanical pressure regulation |
BR102017028267A2 (pt) * | 2017-12-27 | 2019-07-16 | Robert Bosch Limitada | Arranjo para um sistema de injeção de combustível de motores a diesel |
US10519916B1 (en) | 2018-06-13 | 2019-12-31 | Caterpillar Inc. | Flexible rate shape common rail fuel system and fuel injector for same |
Family Cites Families (103)
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JPS5624108B2 (de) | 1974-06-14 | 1981-06-04 | ||
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DE2656538C2 (de) | 1976-12-14 | 1985-07-11 | Audi AG, 8070 Ingolstadt | Kraftstoff-Einspritz-Anlage |
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DE3120060A1 (de) | 1981-05-20 | 1982-12-09 | Robert Bosch Gmbh, 7000 Stuttgart | Kraftstoff-einspritzduese fuer brennkraftmaschinen |
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US5976413A (en) | 1998-04-28 | 1999-11-02 | Osram Sylvania Inc. | Method of preparing a lead and manganese co-activated calcium metasilicate phosphor |
US6053421A (en) | 1998-05-19 | 2000-04-25 | Caterpillar Inc. | Hydraulically-actuated fuel injector with rate shaping spool control valve |
US6085726A (en) * | 1998-05-20 | 2000-07-11 | Navistar International Transportation Corp. | Fuel injector |
US6019091A (en) | 1998-08-13 | 2000-02-01 | Diesel Technology Company | Control valve |
US6450778B1 (en) * | 2000-12-07 | 2002-09-17 | Diesel Technology Company | Pump system with high pressure restriction |
-
2000
- 2000-12-07 US US09/731,462 patent/US6450778B1/en not_active Expired - Lifetime
-
2001
- 2001-12-04 WO PCT/US2001/046529 patent/WO2002046595A2/en active Application Filing
- 2001-12-04 GB GB0312745A patent/GB2386399B/en not_active Expired - Fee Related
- 2001-12-04 AU AU2002220214A patent/AU2002220214A1/en not_active Abandoned
- 2001-12-04 DE DE10197010T patent/DE10197010T1/de not_active Withdrawn
- 2001-12-04 US US10/332,544 patent/US6854962B2/en not_active Expired - Fee Related
- 2001-12-04 BR BR0115974-7A patent/BR0115974A/pt not_active Application Discontinuation
- 2001-12-04 JP JP2002548297A patent/JP4008351B2/ja not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE10358010B3 (de) * | 2003-12-11 | 2005-06-23 | Volkswagen Mechatronic Gmbh & Co. Kg | Pumpe-Düse-Vorrichtung |
Also Published As
Publication number | Publication date |
---|---|
WO2002046595A2 (en) | 2002-06-13 |
US6854962B2 (en) | 2005-02-15 |
JP4008351B2 (ja) | 2007-11-14 |
US20040076530A1 (en) | 2004-04-22 |
JP2004521217A (ja) | 2004-07-15 |
WO2002046595A3 (en) | 2002-09-06 |
US20020071768A1 (en) | 2002-06-13 |
AU2002220214A1 (en) | 2002-06-18 |
BR0115974A (pt) | 2004-01-20 |
GB2386399B (en) | 2004-12-08 |
GB0312745D0 (en) | 2003-07-09 |
US6450778B1 (en) | 2002-09-17 |
GB2386399A (en) | 2003-09-17 |
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