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DE3473625D1 - Fuel injector for internal-combustion engines - Google Patents

Fuel injector for internal-combustion engines

Info

Publication number
DE3473625D1
DE3473625D1 DE8484110659T DE3473625T DE3473625D1 DE 3473625 D1 DE3473625 D1 DE 3473625D1 DE 8484110659 T DE8484110659 T DE 8484110659T DE 3473625 T DE3473625 T DE 3473625T DE 3473625 D1 DE3473625 D1 DE 3473625D1
Authority
DE
Germany
Prior art keywords
internal
fuel injector
combustion engines
engines
combustion
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
Application number
DE8484110659T
Other languages
German (de)
Inventor
Karl Hofmann
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
Priority to DE8484110659T priority Critical patent/DE3473625D1/en
Application granted granted Critical
Publication of DE3473625D1 publication Critical patent/DE3473625D1/en
Expired 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
    • 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
    • F02M45/12—Fuel-injection apparatus characterised by having a cyclic delivery of specific time/pressure or time/quantity relationship providing a continuous cyclic delivery with variable pressure
    • 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
    • F02M61/04—Fuel-injectors not provided for in groups F02M39/00 - F02M57/00 or F02M67/00 having valves, e.g. having a plurality of valves in series
    • F02M61/10—Other injectors with elongated valve bodies, i.e. of needle-valve type
    • 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
    • F02M2200/00—Details of fuel-injection apparatus, not otherwise provided for
    • F02M2200/30—Fuel-injection apparatus having mechanical parts, the movement of which is damped
    • F02M2200/304—Fuel-injection apparatus having mechanical parts, the movement of which is damped using hydraulic means

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Fuel-Injection Apparatus (AREA)
DE8484110659T 1983-09-12 1984-09-07 Fuel injector for internal-combustion engines Expired DE3473625D1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE8484110659T DE3473625D1 (en) 1983-09-12 1984-09-07 Fuel injector for internal-combustion engines

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE3332808A DE3332808A1 (en) 1983-09-12 1983-09-12 FUEL INJECTION NOZZLE FOR INTERNAL COMBUSTION ENGINES
DE8484110659T DE3473625D1 (en) 1983-09-12 1984-09-07 Fuel injector for internal-combustion engines

Publications (1)

Publication Number Publication Date
DE3473625D1 true DE3473625D1 (en) 1988-09-29

Family

ID=6208819

Family Applications (2)

Application Number Title Priority Date Filing Date
DE3332808A Withdrawn DE3332808A1 (en) 1983-09-12 1983-09-12 FUEL INJECTION NOZZLE FOR INTERNAL COMBUSTION ENGINES
DE8484110659T Expired DE3473625D1 (en) 1983-09-12 1984-09-07 Fuel injector for internal-combustion engines

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE3332808A Withdrawn DE3332808A1 (en) 1983-09-12 1983-09-12 FUEL INJECTION NOZZLE FOR INTERNAL COMBUSTION ENGINES

Country Status (3)

Country Link
EP (1) EP0135872B1 (en)
JP (1) JPS6065270A (en)
DE (2) DE3332808A1 (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5826802A (en) * 1995-11-17 1998-10-27 Caterpillar Inc. Damped check valve for fluid injector system
DE19546033A1 (en) * 1995-12-09 1997-06-12 Bosch Gmbh Robert Fuel injection valve for internal combustion engines
US6113012A (en) * 1998-06-25 2000-09-05 Caterpillar Inc. Rate shaped fuel injector with internal dual flow rate office
DE10121891A1 (en) 2001-05-05 2002-11-07 Bosch Gmbh Robert Fuel injection valve for internal combustion engines
DE10229415A1 (en) * 2002-06-29 2004-01-29 Robert Bosch Gmbh Device for damping the needle stroke on pressure-controlled fuel injectors
DE10232193A1 (en) * 2002-07-16 2004-02-05 Robert Bosch Gmbh Fuel injector
GB0801997D0 (en) 2007-05-01 2008-03-12 Delphi Tech Inc Fuel injector
CN103321808B (en) * 2013-07-08 2015-09-16 中国第一汽车股份有限公司无锡油泵油嘴研究所 A kind of Novel oil spray nozzle needle valve coupler

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1014131A (en) * 1962-05-09 1965-12-22 Ricardo & Co Engineers Fuel injection apparatus for internal combustion engines

Also Published As

Publication number Publication date
DE3332808A1 (en) 1985-03-28
EP0135872A3 (en) 1987-04-29
JPS6065270A (en) 1985-04-15
EP0135872A2 (en) 1985-04-03
EP0135872B1 (en) 1988-08-24

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee