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FR2738295B1 - FUEL INJECTION SYSTEM IN AN INTERNAL COMBUSTION ENGINE - Google Patents

FUEL INJECTION SYSTEM IN AN INTERNAL COMBUSTION ENGINE

Info

Publication number
FR2738295B1
FR2738295B1 FR9610307A FR9610307A FR2738295B1 FR 2738295 B1 FR2738295 B1 FR 2738295B1 FR 9610307 A FR9610307 A FR 9610307A FR 9610307 A FR9610307 A FR 9610307A FR 2738295 B1 FR2738295 B1 FR 2738295B1
Authority
FR
France
Prior art keywords
combustion engine
internal combustion
fuel injection
injection system
fuel
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
FR9610307A
Other languages
French (fr)
Other versions
FR2738295A1 (en
Inventor
Helmut Rembold
Gottlog Haag
Heintz Britsch
Martin Mueller
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 FR2738295A1 publication Critical patent/FR2738295A1/en
Application granted granted Critical
Publication of FR2738295B1 publication Critical patent/FR2738295B1/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
    • 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
    • F02M59/30—Varying fuel delivery in quantity or timing with variable-length-stroke pistons
    • 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
    • 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
    • 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
    • F02M59/18—Pumps specially adapted for fuel-injection and not provided for in groups F02M39/00 -F02M57/00, e.g. rotary cylinder-block type of pumps characterised by the pumping action being achieved through release of pre-compressed springs

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Fuel-Injection Apparatus (AREA)
  • Materials For Photolithography (AREA)
FR9610307A 1995-08-30 1996-08-20 FUEL INJECTION SYSTEM IN AN INTERNAL COMBUSTION ENGINE Expired - Fee Related FR2738295B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19531870A DE19531870C2 (en) 1995-08-30 1995-08-30 Fuel injection system

Publications (2)

Publication Number Publication Date
FR2738295A1 FR2738295A1 (en) 1997-03-07
FR2738295B1 true FR2738295B1 (en) 2001-02-23

Family

ID=7770739

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9610307A Expired - Fee Related FR2738295B1 (en) 1995-08-30 1996-08-20 FUEL INJECTION SYSTEM IN AN INTERNAL COMBUSTION ENGINE

Country Status (5)

Country Link
JP (1) JPH09119360A (en)
CN (1) CN1068657C (en)
DE (1) DE19531870C2 (en)
FR (1) FR2738295B1 (en)
IT (1) IT1283826B1 (en)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6336598B1 (en) * 1998-09-16 2002-01-08 Westport Research Inc. Gaseous and liquid fuel injector with a two way hydraulic fluid control valve
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
JP3782625B2 (en) * 1999-11-05 2006-06-07 株式会社小糸製作所 Auto-leveling device for automotive headlamps
DE10124207A1 (en) * 2001-05-11 2002-11-21 Bosch Gmbh Robert Fuel injection device pressure amplifier has control channel in low pressure chamber connected to difference chamber, opening closed/opened depending on piston unit part movement
DE10155718C2 (en) * 2001-11-13 2003-09-18 Hermann Golle Injection system for diesel engines
DE102004037557A1 (en) * 2004-08-03 2006-03-16 Robert Bosch Gmbh Fuel injection system
US7481204B2 (en) * 2007-06-26 2009-01-27 Deere & Company Internal combustion engine flow regulating valve
DE102008007203A1 (en) * 2008-02-01 2009-08-06 Robert Bosch Gmbh Compact injection device with pressure-controlled nozzle
DE102016218562B4 (en) * 2016-09-27 2018-08-23 Schaeffler Technologies AG & Co. KG Electro-hydraulic valve drive for the variable opening operation of two gas exchange valves of a cylinder of an internal combustion engine
DE102016223838A1 (en) * 2016-11-30 2018-05-30 Robert Bosch Gmbh Leakage test device of a tank arrangement
CN109611247B (en) * 2018-11-21 2020-12-29 中国航发西安动力控制科技有限公司 Fuel oil collecting device for preventing fuel oil leakage of engine

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US443097A (en) * 1890-12-23 Electric street-light
DE492378C (en) * 1926-09-24 1930-02-22 Prosper L Orange Dipl Ing Fuel injector
DE1140404B (en) * 1961-04-07 1962-11-29 Kloeckner Humboldt Deutz Ag Fuel injection device for internal combustion engines
JPS5754620B2 (en) * 1973-08-29 1982-11-19
DE3014224A1 (en) * 1980-04-14 1981-10-15 Lucas Industries Ltd., Birmingham, West Midlands FUEL INJECTION PUMP
US4649887A (en) * 1984-01-12 1987-03-17 Nippon Soken, Inc. Pump for supplying pressurized fuel to fuel injector of internal combustion engine
DE3844365A1 (en) * 1988-12-30 1990-07-05 Bosch Gmbh Robert FUEL INJECTION DEVICE
DE3900763C2 (en) * 1989-01-12 1994-05-19 Robert Bosch Ag Wien Fuel injection nozzle, in particular pump nozzle, for an internal combustion engine

Also Published As

Publication number Publication date
CN1150220A (en) 1997-05-21
ITMI961781A0 (en) 1996-08-23
DE19531870C2 (en) 2002-07-18
IT1283826B1 (en) 1998-04-30
CN1068657C (en) 2001-07-18
DE19531870A1 (en) 1997-03-06
ITMI961781A1 (en) 1998-02-23
FR2738295A1 (en) 1997-03-07
JPH09119360A (en) 1997-05-06

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Legal Events

Date Code Title Description
ST Notification of lapse