GB2328984B - Fuel-injection device for internal combustion engines - Google Patents

Fuel-injection device for internal combustion engines

Info

Publication number
GB2328984B
GB2328984B GB9817918A GB9817918A GB2328984B GB 2328984 B GB2328984 B GB 2328984B GB 9817918 A GB9817918 A GB 9817918A GB 9817918 A GB9817918 A GB 9817918A GB 2328984 B GB2328984 B GB 2328984B
Authority
GB
United Kingdom
Prior art keywords
fuel
internal combustion
injection device
combustion engines
engines
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
Application number
GB9817918A
Other versions
GB9817918D0 (en
GB2328984A (en
Inventor
Karl Hofmann
Walter Egler
Joerg Schmidt
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Robert Bosch GmbH
Original Assignee
Robert Bosch GmbH
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Robert Bosch GmbH filed Critical Robert Bosch GmbH
Publication of GB9817918D0 publication Critical patent/GB9817918D0/en
Publication of GB2328984A publication Critical patent/GB2328984A/en
Application granted granted Critical
Publication of GB2328984B publication Critical patent/GB2328984B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
GB9817918A 1997-09-05 1998-08-18 Fuel-injection device for internal combustion engines Expired - Fee Related GB2328984B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE1997138804 DE19738804B4 (en) 1997-09-05 1997-09-05 Fuel injection device for internal combustion engines

Publications (3)

Publication Number Publication Date
GB9817918D0 GB9817918D0 (en) 1998-10-14
GB2328984A GB2328984A (en) 1999-03-10
GB2328984B true GB2328984B (en) 1999-08-18

Family

ID=7841265

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9817918A Expired - Fee Related GB2328984B (en) 1997-09-05 1998-08-18 Fuel-injection device for internal combustion engines

Country Status (4)

Country Link
JP (1) JPH11159413A (en)
DE (1) DE19738804B4 (en)
FR (1) FR2768185A1 (en)
GB (1) GB2328984B (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19945785B4 (en) 1999-09-24 2010-10-07 Robert Bosch Gmbh Fuel injection system for internal combustion engines and method for injecting fuel into the combustion chamber of an internal combustion engine
DE19949848A1 (en) * 1999-10-15 2001-04-19 Bosch Gmbh Robert Pressure converter for fuel injection system includes compensation for hydraulic forces acting between injections on the low pressure side
DE10148650C1 (en) 2001-10-02 2002-12-12 Bosch Gmbh Robert Fuel injection system for internal combustion engine with direct injection has fuel injection device having valve element on operating area and able to inject fuel directly into combustion chamber
DE10239429A1 (en) * 2002-08-28 2004-03-11 Robert Bosch Gmbh Fuel injection device for an internal combustion engine
JP4608554B2 (en) 2005-02-22 2011-01-12 シーメンス ヴィディーオー オートモーティヴ コーポレイション Fuel system with pressure amplification function
AT511715B1 (en) * 2012-01-27 2013-02-15 Bosch Gmbh Robert TOUCH-FREE FILLING PIECE FOR INTERMEDIATE CAVITIES

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4222358A (en) * 1977-12-10 1980-09-16 Volkswagenwerk Aktiengesellschaft Fuel injection system
GB2113318A (en) * 1981-12-24 1983-08-03 Lucas Ind Plc Fuel system for compression ignition engine
GB2194599A (en) * 1986-09-01 1988-03-09 Bosch Gmbh Robert Pilot injection device for diesel engines

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT408133B (en) * 1990-06-08 2001-09-25 Avl Verbrennungskraft Messtech INJECTION SYSTEM FOR INTERNAL COMBUSTION ENGINES
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 (en) * 1994-08-04 1995-09-14 Mtu Friedrichshafen Gmbh Fuel supply limiting device for Diesel engine
AT1628U1 (en) * 1995-03-30 1997-08-25 Avl Verbrennungskraft Messtech INJECTION DEVICE FOR AN INTERNAL COMBUSTION ENGINE WITH DIRECT INJECTION
US5655501A (en) * 1996-05-09 1997-08-12 Caterpillar Inc. Rate shaping plunger/piston assembly for a hydraulically actuated fuel injector

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4222358A (en) * 1977-12-10 1980-09-16 Volkswagenwerk Aktiengesellschaft Fuel injection system
GB2113318A (en) * 1981-12-24 1983-08-03 Lucas Ind Plc Fuel system for compression ignition engine
GB2194599A (en) * 1986-09-01 1988-03-09 Bosch Gmbh Robert Pilot injection device for diesel engines

Also Published As

Publication number Publication date
GB9817918D0 (en) 1998-10-14
GB2328984A (en) 1999-03-10
JPH11159413A (en) 1999-06-15
DE19738804B4 (en) 2004-07-22
DE19738804A1 (en) 1999-03-11
FR2768185A1 (en) 1999-03-12

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20040818