IT1216126B - NOZZLE FOR PUMP OF FUEL INJECTOR DEVICES. - Google Patents

NOZZLE FOR PUMP OF FUEL INJECTOR DEVICES.

Info

Publication number
IT1216126B
IT1216126B IT8819821A IT1982188A IT1216126B IT 1216126 B IT1216126 B IT 1216126B IT 8819821 A IT8819821 A IT 8819821A IT 1982188 A IT1982188 A IT 1982188A IT 1216126 B IT1216126 B IT 1216126B
Authority
IT
Italy
Prior art keywords
nozzle
pump
fuel injector
injector devices
devices
Prior art date
Application number
IT8819821A
Other languages
Italian (it)
Other versions
IT8819821A0 (en
Inventor
Uwe Scher
Original Assignee
Volkswagen 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 Volkswagen Ag filed Critical Volkswagen Ag
Publication of IT8819821A0 publication Critical patent/IT8819821A0/en
Application granted granted Critical
Publication of IT1216126B publication Critical patent/IT1216126B/en

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
    • 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
    • F02M45/066—Having specially arranged spill port and spill contour on the piston
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B2275/00—Other engines, components or details, not provided for in other groups of this subclass
    • F02B2275/14—Direct injection into combustion chamber
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B3/00—Engines characterised by air compression and subsequent fuel addition
    • F02B3/06—Engines characterised by air compression and subsequent fuel addition with compression ignition
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/10—Internal combustion engine [ICE] based vehicles
    • Y02T10/12—Improving ICE efficiencies

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Fuel-Injection Apparatus (AREA)
IT8819821A 1987-03-21 1988-03-17 NOZZLE FOR PUMP OF FUEL INJECTOR DEVICES. IT1216126B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3709370 1987-03-21

Publications (2)

Publication Number Publication Date
IT8819821A0 IT8819821A0 (en) 1988-03-17
IT1216126B true IT1216126B (en) 1990-02-22

Family

ID=6323706

Family Applications (1)

Application Number Title Priority Date Filing Date
IT8819821A IT1216126B (en) 1987-03-21 1988-03-17 NOZZLE FOR PUMP OF FUEL INJECTOR DEVICES.

Country Status (4)

Country Link
JP (1) JP2511980Y2 (en)
DE (1) DE3807965C2 (en)
FR (1) FR2612569B1 (en)
IT (1) IT1216126B (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4913113A (en) * 1989-01-09 1990-04-03 Baranescu George S Internal combustion engine with fuel tolerance and low emissions
DE3913062A1 (en) * 1989-04-21 1990-10-25 Daimler Benz Ag FUEL INJECTION DEVICE FOR AN AIR COMPRESSING INTERNAL COMBUSTION ENGINE, ESPECIALLY SUCH AS A DIRECT INJECTOR
JP2796382B2 (en) * 1989-12-07 1998-09-10 ヤンマーディーゼル株式会社 Two-stage injection electronic control unit injector
DE19755591A1 (en) * 1997-12-15 1999-06-17 Volkswagen Ag Fuel injection device for IC engines
DE10211201A1 (en) * 2002-03-14 2003-09-25 Volkswagen Ag Pump nozzle element for a combustion engine, especially for motor vehicle fuel injection, can alter distance between two buffers

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2855539A1 (en) * 1978-12-22 1980-07-03 Daimler Benz Ag PUMP - NOZZLE FOR AIR COMPRESSING INJECTION ENGINE
FR2482669A2 (en) * 1979-05-28 1981-11-20 Semt IMPROVEMENT TO INJECTION PUMP FOR INTERNAL COMBUSTION ENGINE
DE2922426A1 (en) * 1979-06-01 1980-12-11 Daimler Benz Ag Fuel injection pump for diesel engine - has two control grooves in plunger linked by groove in cylinder for two=stage injection
JPS5783658A (en) * 1980-11-14 1982-05-25 Nippon Denso Co Ltd Fuel injection device
DE3318010A1 (en) * 1983-05-18 1984-11-22 Robert Bosch Gmbh, 7000 Stuttgart INJECTION DEVICE FOR AN INTERNAL COMBUSTION ENGINE
US4505243A (en) * 1983-07-04 1985-03-19 Nissan Motor Company, Limited Electromagnetic injection control valve in unit fuel injector

Also Published As

Publication number Publication date
DE3807965C2 (en) 1994-08-25
FR2612569A1 (en) 1988-09-23
FR2612569B1 (en) 1994-06-03
IT8819821A0 (en) 1988-03-17
JP2511980Y2 (en) 1996-09-25
DE3807965A1 (en) 1988-10-06
JPH0158771U (en) 1989-04-12

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Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19970424