DE69911324D1 - Hochdruckpumpvorrichtung - Google Patents
HochdruckpumpvorrichtungInfo
- Publication number
- DE69911324D1 DE69911324D1 DE69911324T DE69911324T DE69911324D1 DE 69911324 D1 DE69911324 D1 DE 69911324D1 DE 69911324 T DE69911324 T DE 69911324T DE 69911324 T DE69911324 T DE 69911324T DE 69911324 D1 DE69911324 D1 DE 69911324D1
- Authority
- DE
- Germany
- Prior art keywords
- pressure pump
- pump device
- pressure
- 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.)
- Expired - Lifetime
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
- F02M59/44—Details, components parts, or accessories not provided for in, or of interest apart from, the apparatus of groups F02M59/02 - F02M59/42; Pumps having transducers, e.g. to measure displacement of pump rack or piston
- F02M59/442—Details, components parts, or accessories not provided for in, or of interest apart from, the apparatus of groups F02M59/02 - F02M59/42; Pumps having transducers, e.g. to measure displacement of pump rack or piston means preventing fuel leakage around pump plunger, e.g. fluid barriers
-
- 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
- F02M37/00—Apparatus or systems for feeding liquid fuel from storage containers to carburettors or fuel-injection apparatus; Arrangements for purifying liquid fuel specially adapted for, or arranged on, internal-combustion engines
- F02M37/0047—Layout or arrangement of systems for feeding fuel
- F02M37/0052—Details on the fuel return circuit; Arrangement of pressure regulators
-
- 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
-
- 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
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Fuel-Injection Apparatus (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ITBO980436 | 1998-07-16 | ||
IT1998BO000436A IT1306317B1 (it) | 1998-07-16 | 1998-07-16 | Dispositivo di pompaggio ad alta pressione |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69911324D1 true DE69911324D1 (de) | 2003-10-23 |
DE69911324T2 DE69911324T2 (de) | 2004-07-15 |
Family
ID=11343308
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69911324T Expired - Lifetime DE69911324T2 (de) | 1998-07-16 | 1999-07-15 | Hochdruckpumpvorrichtung |
Country Status (6)
Country | Link |
---|---|
US (1) | US6354272B1 (de) |
EP (1) | EP0972935B1 (de) |
BR (1) | BR9904566A (de) |
DE (1) | DE69911324T2 (de) |
ES (1) | ES2207895T3 (de) |
IT (1) | IT1306317B1 (de) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE10343480A1 (de) * | 2003-09-19 | 2005-04-14 | Robert Bosch Gmbh | Kraftstoffeinspritzeinrichtung für eine Brennkraftmaschine |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2742466C2 (de) * | 1977-09-21 | 1986-11-27 | Daimler-Benz Ag, 7000 Stuttgart | Pumpdüse zur Kraftstoffeinspritzung in eine luftverdichtende Brennkraftmaschine |
IT1198062B (it) * | 1986-10-22 | 1988-12-21 | Piaggio & C Spa | Motore a combustione interna a due tempi,ad iniezione di combustibile ed accensione comandata |
US4794888A (en) * | 1988-01-04 | 1989-01-03 | Brunswick Corporation | Fuel puddle suction system for fuel injected engine |
RU2125180C1 (ru) * | 1992-12-21 | 1999-01-20 | Трэнском Гэс Текнолоджи ПТИ Лтд. | Инжектор для подачи текучей среды |
DE4322546A1 (de) * | 1993-07-07 | 1995-01-12 | Bosch Gmbh Robert | Kraftstoffeinspritzvorrichtung für Brennkraftmaschinen |
JP3142038B2 (ja) * | 1993-12-03 | 2001-03-07 | 株式会社デンソー | 電磁弁 |
DE19522306B4 (de) * | 1994-06-24 | 2004-08-26 | Denso Corp., Kariya | Hochdruck-Kraftstoffzuführungspumpe |
JPH09310661A (ja) * | 1996-05-20 | 1997-12-02 | Denso Corp | 直噴式ガソリンエンジンの燃料供給装置 |
JPH1018941A (ja) * | 1996-07-01 | 1998-01-20 | Mitsubishi Electric Corp | 可変吐出量高圧ポンプ |
US6024064A (en) * | 1996-08-09 | 2000-02-15 | Denso Corporation | High pressure fuel injection system for internal combustion engine |
DE19644915A1 (de) * | 1996-10-29 | 1998-04-30 | Bosch Gmbh Robert | Hochdruckpumpe |
US5845621A (en) * | 1997-06-19 | 1998-12-08 | Siemens Automotive Corporation | Bellows pressure pulsation damper |
EP0893598B1 (de) * | 1997-07-26 | 2003-05-28 | Delphi Technologies, Inc. | Kraftstoffsystem |
-
1998
- 1998-07-16 IT IT1998BO000436A patent/IT1306317B1/it active
-
1999
- 1999-07-15 ES ES99113852T patent/ES2207895T3/es not_active Expired - Lifetime
- 1999-07-15 EP EP99113852A patent/EP0972935B1/de not_active Expired - Lifetime
- 1999-07-15 DE DE69911324T patent/DE69911324T2/de not_active Expired - Lifetime
- 1999-07-16 BR BR9904566-4A patent/BR9904566A/pt not_active IP Right Cessation
- 1999-07-16 US US09/354,439 patent/US6354272B1/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
DE69911324T2 (de) | 2004-07-15 |
ITBO980436A1 (it) | 2000-01-16 |
EP0972935B1 (de) | 2003-09-17 |
IT1306317B1 (it) | 2001-06-04 |
US6354272B1 (en) | 2002-03-12 |
EP0972935A1 (de) | 2000-01-19 |
ES2207895T3 (es) | 2004-06-01 |
BR9904566A (pt) | 2002-04-23 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |