DE19738804B4 - Kraftstoffeinspritzeinrichtung für Brennkraftmaschinen - Google Patents
Kraftstoffeinspritzeinrichtung für Brennkraftmaschinen Download PDFInfo
- Publication number
- DE19738804B4 DE19738804B4 DE1997138804 DE19738804A DE19738804B4 DE 19738804 B4 DE19738804 B4 DE 19738804B4 DE 1997138804 DE1997138804 DE 1997138804 DE 19738804 A DE19738804 A DE 19738804A DE 19738804 B4 DE19738804 B4 DE 19738804B4
- Authority
- DE
- Germany
- Prior art keywords
- pressure
- fuel injection
- stepped piston
- face
- 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.)
- Expired - Fee Related
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
- 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
- F02M57/025—Injectors structurally combined with fuel-injection pumps characterised by the pump drive hydraulic, e.g. with pressure amplification
- F02M57/026—Construction details of pressure amplifiers, e.g. fuel passages or check valves arranged in the intensifier piston or head, particular diameter relationships, stop members, arrangement of ports or conduits
-
- 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
- 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
- F02M59/02—Pumps specially adapted for fuel-injection and not provided for in groups F02M39/00 -F02M57/00, e.g. rotary cylinder-block type of pumps of reciprocating-piston or reciprocating-cylinder type
- F02M59/10—Pumps specially adapted for fuel-injection and not provided for in groups F02M39/00 -F02M57/00, e.g. rotary cylinder-block type of pumps of reciprocating-piston or reciprocating-cylinder type characterised by the piston-drive
- F02M59/105—Pumps specially adapted for fuel-injection and not provided for in groups F02M39/00 -F02M57/00, e.g. rotary cylinder-block type of pumps of reciprocating-piston or reciprocating-cylinder type characterised by the piston-drive hydraulic drive
-
- 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
- F02M59/32—Varying fuel delivery in quantity or timing fuel delivery being controlled by means of fuel-displaced auxiliary pistons, which effect injection
-
- 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
-
- 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
- F02M59/462—Delivery 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)
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE1997138804 DE19738804B4 (de) | 1997-09-05 | 1997-09-05 | Kraftstoffeinspritzeinrichtung für Brennkraftmaschinen |
GB9817918A GB2328984B (en) | 1997-09-05 | 1998-08-18 | Fuel-injection device for internal combustion engines |
FR9810963A FR2768185A1 (fr) | 1997-09-05 | 1998-09-02 | Installation d'injection de carburant pour un moteur a combustion interne |
JP10252479A JPH11159413A (ja) | 1997-09-05 | 1998-09-07 | 内燃機関に用いられる燃料噴射装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE1997138804 DE19738804B4 (de) | 1997-09-05 | 1997-09-05 | Kraftstoffeinspritzeinrichtung für Brennkraftmaschinen |
Publications (2)
Publication Number | Publication Date |
---|---|
DE19738804A1 DE19738804A1 (de) | 1999-03-11 |
DE19738804B4 true DE19738804B4 (de) | 2004-07-22 |
Family
ID=7841265
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE1997138804 Expired - Fee Related DE19738804B4 (de) | 1997-09-05 | 1997-09-05 | Kraftstoffeinspritzeinrichtung für Brennkraftmaschinen |
Country Status (4)
Country | Link |
---|---|
JP (1) | JPH11159413A (fr) |
DE (1) | DE19738804B4 (fr) |
FR (1) | FR2768185A1 (fr) |
GB (1) | GB2328984B (fr) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19945785B4 (de) | 1999-09-24 | 2010-10-07 | Robert Bosch Gmbh | Kraftstoffeinspritzsystem für Brennkraftmaschinen und Verfahren zum Einspritzen von Kraftstoff in den Brennraum einer Brennkraftmaschine |
DE19949848A1 (de) * | 1999-10-15 | 2001-04-19 | Bosch Gmbh Robert | Druckübersetzer für ein Kraftstoffeinspritzsystem für Brennkraftmaschinen |
DE10148650C1 (de) * | 2001-10-02 | 2002-12-12 | Bosch Gmbh Robert | Kraftstoff-Einspritzsystem für eine Brennkraftmaschine mit Direkteinspritzung |
DE10239429A1 (de) * | 2002-08-28 | 2004-03-11 | Robert Bosch Gmbh | Kraftstoffeinspritzeinrichtung für eine Brennkraftmaschine |
WO2006091392A1 (fr) * | 2005-02-22 | 2006-08-31 | Siemens Vdo Automotive Corporation | Systeme a rampe commune avec amplification de pression |
AT511715B1 (de) * | 2012-01-27 | 2013-02-15 | Bosch Gmbh Robert | Berührungsloses füllstück für hinterschnittene hohlräume |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2113318A (en) * | 1981-12-24 | 1983-08-03 | Lucas Ind Plc | Fuel system for compression ignition engine |
DE4118237A1 (de) * | 1990-06-08 | 1991-12-12 | Avl Verbrennungskraft Messtech | Einspritzsystem fuer brennkraftmaschinen |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2755222A1 (de) * | 1977-12-10 | 1979-06-13 | Volkswagenwerk Ag | Kraftstoffeinspritzeinrichtung, insbesondere fuer dieselbrennkraftmaschinen |
DE3629754C2 (de) * | 1986-09-01 | 1994-07-14 | Bosch Gmbh Robert | Vorrichtung zur Erzeugung von Voreinspritzungen bei Pumpedüsen |
US5181494A (en) * | 1991-10-11 | 1993-01-26 | Caterpillar, Inc. | Hydraulically-actuated electronically-controlled unit injector having stroke-controlled piston and methods of operation |
DE4427607C1 (de) * | 1994-08-04 | 1995-09-14 | Mtu Friedrichshafen Gmbh | Mengenbegrenzungseinrichtung |
AT1628U1 (de) * | 1995-03-30 | 1997-08-25 | Avl Verbrennungskraft Messtech | Einspritzeinrichtung für eine brennkraftmaschine mit direkteinspritzung |
US5655501A (en) * | 1996-05-09 | 1997-08-12 | Caterpillar Inc. | Rate shaping plunger/piston assembly for a hydraulically actuated fuel injector |
-
1997
- 1997-09-05 DE DE1997138804 patent/DE19738804B4/de not_active Expired - Fee Related
-
1998
- 1998-08-18 GB GB9817918A patent/GB2328984B/en not_active Expired - Fee Related
- 1998-09-02 FR FR9810963A patent/FR2768185A1/fr active Pending
- 1998-09-07 JP JP10252479A patent/JPH11159413A/ja active Pending
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2113318A (en) * | 1981-12-24 | 1983-08-03 | Lucas Ind Plc | Fuel system for compression ignition engine |
DE4118237A1 (de) * | 1990-06-08 | 1991-12-12 | Avl Verbrennungskraft Messtech | Einspritzsystem fuer brennkraftmaschinen |
Also Published As
Publication number | Publication date |
---|---|
GB9817918D0 (en) | 1998-10-14 |
GB2328984A (en) | 1999-03-10 |
GB2328984B (en) | 1999-08-18 |
JPH11159413A (ja) | 1999-06-15 |
DE19738804A1 (de) | 1999-03-11 |
FR2768185A1 (fr) | 1999-03-12 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
OP8 | Request for examination as to paragraph 44 patent law | ||
8125 | Change of the main classification |
Ipc: F02M 59/16 |
|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |