WO2000011339A1 - Steuereinheit zur steuerung des druckaufbaus in einer pumpeneinheit - Google Patents
Steuereinheit zur steuerung des druckaufbaus in einer pumpeneinheit Download PDFInfo
- Publication number
- WO2000011339A1 WO2000011339A1 PCT/DE1999/002544 DE9902544W WO0011339A1 WO 2000011339 A1 WO2000011339 A1 WO 2000011339A1 DE 9902544 W DE9902544 W DE 9902544W WO 0011339 A1 WO0011339 A1 WO 0011339A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- valve
- control valve
- control
- valve body
- control unit
- 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
- F02M59/44—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
- F02M59/46—Valves
-
- 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
- F04B53/00—Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
- F04B53/10—Valves; Arrangement of valves
- F04B53/102—Disc valves
- F04B53/1022—Disc valves having means for guiding the closure member axially
-
- 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
- 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
- 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
- F04B49/225—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 with throttling valves or valves varying the pump inlet opening or the outlet opening
-
- 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
- F04B2205/00—Fluid parameters
- F04B2205/17—Opening width of a throttling device
- F04B2205/172—Opening width of a throttling device after the pump outlet
Abstract
Description
Claims
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2000566566A JP2002523670A (ja) | 1998-08-18 | 1999-08-17 | ポンプユニットにおける圧力形成を制御するための制御ユニット |
DE59909524T DE59909524D1 (de) | 1998-08-18 | 1999-08-17 | Steuereinheit zur steuerung des druckaufbaus in einer pumpeneinheit |
US09/529,656 US6425539B1 (en) | 1998-08-18 | 1999-08-17 | Control unit for controlling the pressure buildup in a pump unit |
KR1020007004094A KR20010031172A (ko) | 1998-08-18 | 1999-08-17 | 펌프 유닛 내의 압력 형성을 제어하기 위한 제어 유닛 |
EP99952396A EP1045975B1 (de) | 1998-08-18 | 1999-08-17 | Steuereinheit zur steuerung des druckaufbaus in einer pumpeneinheit |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19837332.5 | 1998-08-18 | ||
DE19837332A DE19837332A1 (de) | 1998-08-18 | 1998-08-18 | Steuereinheit zur Steuerung des Druckaufbaus in einer Pumpeneinheit |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2000011339A1 true WO2000011339A1 (de) | 2000-03-02 |
Family
ID=7877840
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/DE1999/002544 WO2000011339A1 (de) | 1998-08-18 | 1999-08-17 | Steuereinheit zur steuerung des druckaufbaus in einer pumpeneinheit |
Country Status (6)
Country | Link |
---|---|
US (1) | US6425539B1 (de) |
EP (1) | EP1045975B1 (de) |
JP (1) | JP2002523670A (de) |
KR (1) | KR20010031172A (de) |
DE (2) | DE19837332A1 (de) |
WO (1) | WO2000011339A1 (de) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7451938B2 (en) * | 2000-07-18 | 2008-11-18 | Delphi Technologies, Inc. | Fuel injector |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19963370C2 (de) * | 1999-12-28 | 2002-12-19 | Bosch Gmbh Robert | Pumpe-Düse-Einheit mit Voreinspritzung |
DE10023960A1 (de) * | 2000-05-16 | 2001-11-22 | Bosch Gmbh Robert | Kraftstoffeinspritzvorrichtung für eine Brennkraftmaschine |
JP2002098021A (ja) * | 2000-09-25 | 2002-04-05 | Toyota Motor Corp | 複合電磁弁、高圧ポンプおよび高圧ポンプ制御装置 |
DE10059399B4 (de) * | 2000-11-30 | 2005-05-12 | Robert Bosch Gmbh | Vorrichtung zur Verbesserung der Einspritzabfolge bei Kraftstoffeinspritzsystemen |
US6390069B1 (en) * | 2001-01-26 | 2002-05-21 | Detroit Diesel Corporation | Fuel injector assembly and internal combustion engine including same |
EP1236885B1 (de) * | 2001-02-28 | 2005-03-30 | Robert Bosch Gmbh | Kraftstoffeinspritzeinrichtung für eine Brennkraftmaschine |
US7210640B2 (en) * | 2001-11-30 | 2007-05-01 | Caterpillar Inc | Fuel injector spray alteration through a moveable tip sleeve |
DE10209527A1 (de) | 2002-03-04 | 2003-09-25 | Bosch Gmbh Robert | Einrichtung zur druckmodulierten Formung des Einspritzverlaufes |
DE10210282A1 (de) * | 2002-03-08 | 2003-09-25 | Bosch Gmbh Robert | Vorrichtung zum Einspritzen von Kraftstoff an stationären Verbrennungskraftmaschinen |
DE102004022268A1 (de) * | 2004-05-06 | 2005-12-01 | Robert Bosch Gmbh | Ansteuerverfahren zur Beeinflussung der Öffnungsgeschwindigkeit eines Steuerventiles an einem Kraftstoffinjektor |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4470548A (en) * | 1981-11-09 | 1984-09-11 | Nissan Motor Company, Limited | Fuel injection nozzle for an internal combustion engine |
US5265804A (en) * | 1991-12-24 | 1993-11-30 | Robert Bosch Gmbh | Electrically controlled fuel injector unit |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1663472A (en) * | 1924-01-22 | 1928-03-20 | Busch Sulzer Bros Diesel Engine Co | Fuel-injection device for internal-combustion engines |
DE2749378A1 (de) * | 1977-11-04 | 1979-05-10 | Bosch Gmbh Robert | Kraftstoffeinspritzduese |
JP2615174B2 (ja) * | 1988-12-28 | 1997-05-28 | 株式会社ゼクセル | 増圧式燃料噴射装置 |
FR2672366B1 (fr) * | 1991-01-31 | 1993-08-27 | Bendix Europ Services Tech | Vis de purge pour circuit hydraulique. |
DE4238727C2 (de) * | 1992-11-17 | 2001-09-20 | Bosch Gmbh Robert | Magnetventil |
US5301714A (en) * | 1993-03-01 | 1994-04-12 | Johnson Keith E | Multi-position valve apparatus having a return port |
SE507374C3 (sv) * | 1996-09-10 | 1998-06-29 | Volvo Lastvagnar Ab | Saett och anordning foer reglering av insprutningstrycket av flytande braensle |
-
1998
- 1998-08-18 DE DE19837332A patent/DE19837332A1/de not_active Ceased
-
1999
- 1999-08-17 KR KR1020007004094A patent/KR20010031172A/ko not_active Application Discontinuation
- 1999-08-17 US US09/529,656 patent/US6425539B1/en not_active Expired - Fee Related
- 1999-08-17 JP JP2000566566A patent/JP2002523670A/ja active Pending
- 1999-08-17 DE DE59909524T patent/DE59909524D1/de not_active Expired - Fee Related
- 1999-08-17 EP EP99952396A patent/EP1045975B1/de not_active Expired - Lifetime
- 1999-08-17 WO PCT/DE1999/002544 patent/WO2000011339A1/de not_active Application Discontinuation
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4470548A (en) * | 1981-11-09 | 1984-09-11 | Nissan Motor Company, Limited | Fuel injection nozzle for an internal combustion engine |
US5265804A (en) * | 1991-12-24 | 1993-11-30 | Robert Bosch Gmbh | Electrically controlled fuel injector unit |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7451938B2 (en) * | 2000-07-18 | 2008-11-18 | Delphi Technologies, Inc. | Fuel injector |
Also Published As
Publication number | Publication date |
---|---|
DE19837332A1 (de) | 2000-02-24 |
EP1045975A1 (de) | 2000-10-25 |
EP1045975B1 (de) | 2004-05-19 |
DE59909524D1 (de) | 2004-06-24 |
US6425539B1 (en) | 2002-07-30 |
JP2002523670A (ja) | 2002-07-30 |
KR20010031172A (ko) | 2001-04-16 |
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