GB2316447B - Injection valve for internal combustion engines - Google Patents

Injection valve for internal combustion engines

Info

Publication number
GB2316447B
GB2316447B GB9717464A GB9717464A GB2316447B GB 2316447 B GB2316447 B GB 2316447B GB 9717464 A GB9717464 A GB 9717464A GB 9717464 A GB9717464 A GB 9717464A GB 2316447 B GB2316447 B GB 2316447B
Authority
GB
United Kingdom
Prior art keywords
internal combustion
injection valve
combustion engines
engines
injection
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
GB9717464A
Other versions
GB9717464D0 (en
GB2316447A (en
Inventor
Ulrich Augustin
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.)
Daimler Benz AG
Original Assignee
Daimler Benz AG
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 Daimler Benz AG filed Critical Daimler Benz AG
Publication of GB9717464D0 publication Critical patent/GB9717464D0/en
Publication of GB2316447A publication Critical patent/GB2316447A/en
Application granted granted Critical
Publication of GB2316447B publication Critical patent/GB2316447B/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
    • F02M61/00—Fuel-injectors not provided for in groups F02M39/00 - F02M57/00 or F02M67/00
    • F02M61/16—Details not provided for in, or of interest apart from, the apparatus of groups F02M61/02 - F02M61/14
    • F02M61/20—Closing valves mechanically, e.g. arrangements of springs or weights or permanent magnets; Damping of valve lift
    • F02M61/205—Means specially adapted for varying the spring tension or assisting the spring force to close the injection-valve, e.g. with damping of valve lift
    • 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
    • F02M47/00—Fuel-injection apparatus operated cyclically with fuel-injection valves actuated by fluid pressure
    • F02M47/02—Fuel-injection apparatus operated cyclically with fuel-injection valves actuated by fluid pressure of accumulator-injector type, i.e. having fuel pressure of accumulator tending to open, and fuel pressure in other chamber tending to close, injection valves and having means for periodically releasing that closing pressure
    • F02M47/027—Electrically actuated valves draining the chamber to release the closing pressure

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Fuel-Injection Apparatus (AREA)
GB9717464A 1996-08-23 1997-08-18 Injection valve for internal combustion engines Expired - Fee Related GB2316447B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE1996134105 DE19634105A1 (en) 1996-08-23 1996-08-23 Injection valve for internal combustion engines

Publications (3)

Publication Number Publication Date
GB9717464D0 GB9717464D0 (en) 1997-10-22
GB2316447A GB2316447A (en) 1998-02-25
GB2316447B true GB2316447B (en) 1998-10-07

Family

ID=7803507

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9717464A Expired - Fee Related GB2316447B (en) 1996-08-23 1997-08-18 Injection valve for internal combustion engines

Country Status (4)

Country Link
DE (1) DE19634105A1 (en)
FR (1) FR2750172A1 (en)
GB (1) GB2316447B (en)
IT (1) IT1294249B1 (en)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19706467C1 (en) * 1997-02-19 1998-03-26 Daimler Benz Ag Fuel injector for multi-cylinder IC engines
DE19706469A1 (en) * 1997-02-19 1998-08-27 Daimler Benz Ag Accumulator injection system for a multi-cylinder internal combustion engine with solenoid-controlled fuel injection valves
GB9805854D0 (en) 1998-03-20 1998-05-13 Lucas France Fuel injector
GB2339451A (en) * 1998-07-10 2000-01-26 Lucas Ind Plc A fuel injector with control chamber and a damped needle valve
DE19859537A1 (en) * 1998-12-22 2000-07-06 Bosch Gmbh Robert Fuel injector
DE19859484A1 (en) * 1998-12-22 2000-07-06 Bosch Gmbh Robert Fuel injector for high pressure injection
DE19907544C2 (en) * 1999-02-22 2002-12-05 Siemens Ag Injector for an injection system of an internal combustion engine
DE19939939A1 (en) 1999-08-23 2001-04-19 Bosch Gmbh Robert Injector for a common rail injection system for internal combustion engines with a compact design
DE19940294A1 (en) * 1999-08-25 2001-03-01 Bosch Gmbh Robert Fuel injector
DE19945314A1 (en) * 1999-09-22 2001-04-05 Bosch Gmbh Robert Common rail injector
DE10020867B4 (en) * 2000-04-28 2006-07-06 Robert Bosch Gmbh Common rail injector
DE10111783B4 (en) * 2001-03-12 2005-10-20 Bosch Gmbh Robert injection
DE10126954A1 (en) 2001-06-01 2002-12-12 Bosch Gmbh Robert Injector for injecting fuel under high pressure has biased spring fixed at one end, supported on needle via pressure body at distance from injector housing wall at other to exert closing force
DE10131642A1 (en) * 2001-06-29 2003-01-16 Bosch Gmbh Robert Fuel injector with variable control room pressurization
DE10338768A1 (en) * 2003-08-25 2005-03-24 Robert Bosch Gmbh Fuel injector, for an IC motor, has a hollow sliding needle which controls the outer injection opening(s) at a valve seat and a coaxial sliding valve needle for the inner injection opening(s)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0615064A1 (en) * 1993-03-08 1994-09-14 Ganser-Hydromag Injection valve control system for internal combustion engines

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3811885C2 (en) * 1988-04-09 1994-10-06 Daimler Benz Ag Fuel injection device with pre-injection and main injection for an internal combustion engine, in particular those with air compression and auto-ignition
DE3824467A1 (en) * 1988-07-19 1990-01-25 Man B & W Diesel Ag Injection valve
JPH07332200A (en) * 1994-06-08 1995-12-22 Hino Motors Ltd Fuel injection device for diesel engine
DE19504849A1 (en) * 1995-02-15 1996-08-22 Bosch Gmbh Robert Fuel injection device for internal combustion engines
AT1626U1 (en) * 1995-04-05 1997-08-25 Avl Verbrennungskraft Messtech STORAGE INJECTION SYSTEM FOR INTERNAL COMBUSTION ENGINES

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0615064A1 (en) * 1993-03-08 1994-09-14 Ganser-Hydromag Injection valve control system for internal combustion engines

Also Published As

Publication number Publication date
GB9717464D0 (en) 1997-10-22
DE19634105A1 (en) 1998-01-15
IT1294249B1 (en) 1999-03-24
FR2750172A1 (en) 1997-12-26
ITRM970511A1 (en) 1999-02-18
GB2316447A (en) 1998-02-25

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Legal Events

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

Effective date: 20010818