DE3221442A1 - Kraftstoff-einssritzduese fuer brennkraftmaschinen - Google Patents

Kraftstoff-einssritzduese fuer brennkraftmaschinen

Info

Publication number
DE3221442A1
DE3221442A1 DE19823221442 DE3221442A DE3221442A1 DE 3221442 A1 DE3221442 A1 DE 3221442A1 DE 19823221442 DE19823221442 DE 19823221442 DE 3221442 A DE3221442 A DE 3221442A DE 3221442 A1 DE3221442 A1 DE 3221442A1
Authority
DE
Germany
Prior art keywords
valve needle
stroke
damping
injection nozzle
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.)
Withdrawn
Application number
DE19823221442
Other languages
German (de)
English (en)
Inventor
Helmut Ing.(grad.) 7152 Aspach Giess
Dietrich Dipl.-Ing. 7014 Kornwestheim Trachte
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=6165535&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE3221442(A1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Robert Bosch GmbH filed Critical Robert Bosch GmbH
Priority to DE19823221442 priority Critical patent/DE3221442A1/de
Priority to US06/429,955 priority patent/US4747545A/en
Priority to EP83105257A priority patent/EP0096312B1/de
Priority to DE8383105257T priority patent/DE3382065D1/de
Priority to JP58100355A priority patent/JPS593165A/ja
Publication of DE3221442A1 publication Critical patent/DE3221442A1/de
Withdrawn legal-status Critical Current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
    • F02M61/04—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
    • F02M61/08—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 the valves opening in direction of fuel flow
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Fuel-Injection Apparatus (AREA)
DE19823221442 1982-06-07 1982-06-07 Kraftstoff-einssritzduese fuer brennkraftmaschinen Withdrawn DE3221442A1 (de)

Priority Applications (5)

Application Number Priority Date Filing Date Title
DE19823221442 DE3221442A1 (de) 1982-06-07 1982-06-07 Kraftstoff-einssritzduese fuer brennkraftmaschinen
US06/429,955 US4747545A (en) 1982-06-07 1982-09-30 Fuel injection nozzle for internal combustion engines
EP83105257A EP0096312B1 (de) 1982-06-07 1983-05-27 Kraftstoff-Einspritzdüse für Brennkraftmaschinen
DE8383105257T DE3382065D1 (de) 1982-06-07 1983-05-27 Kraftstoff-einspritzduese fuer brennkraftmaschinen.
JP58100355A JPS593165A (ja) 1982-06-07 1983-06-07 内燃機関の燃料噴射ノズル

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19823221442 DE3221442A1 (de) 1982-06-07 1982-06-07 Kraftstoff-einssritzduese fuer brennkraftmaschinen

Publications (1)

Publication Number Publication Date
DE3221442A1 true DE3221442A1 (de) 1983-12-08

Family

ID=6165535

Family Applications (2)

Application Number Title Priority Date Filing Date
DE19823221442 Withdrawn DE3221442A1 (de) 1982-06-07 1982-06-07 Kraftstoff-einssritzduese fuer brennkraftmaschinen
DE8383105257T Expired - Lifetime DE3382065D1 (de) 1982-06-07 1983-05-27 Kraftstoff-einspritzduese fuer brennkraftmaschinen.

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE8383105257T Expired - Lifetime DE3382065D1 (de) 1982-06-07 1983-05-27 Kraftstoff-einspritzduese fuer brennkraftmaschinen.

Country Status (4)

Country Link
US (1) US4747545A (enExample)
EP (1) EP0096312B1 (enExample)
JP (1) JPS593165A (enExample)
DE (2) DE3221442A1 (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3408579A1 (de) * 1983-04-02 1984-10-04 Robert Bosch Gmbh, 7000 Stuttgart Kraftstoff-einspritzduese fuer brennkraftmaschinen

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3405161A1 (de) * 1984-02-14 1985-08-22 Robert Bosch Gmbh, 7000 Stuttgart Kraftstoff-einspritzduese fuer brennkraftmaschinen
JPS6128331A (ja) * 1984-06-29 1986-02-08 株式会社北陸地所 アワビ育成礁
US5472013A (en) * 1994-07-18 1995-12-05 Outboard Marine Corporation Fuel injection nozzle
US5485818A (en) * 1995-02-22 1996-01-23 Navistar International Transportation Corp. Dimethyl ether powered engine
US5954487A (en) * 1995-06-23 1999-09-21 Diesel Technology Company Fuel pump control valve assembly
US6113012A (en) * 1998-06-25 2000-09-05 Caterpillar Inc. Rate shaped fuel injector with internal dual flow rate office
US6158419A (en) * 1999-03-10 2000-12-12 Diesel Technology Company Control valve assembly for pumps and injectors
US6089470A (en) * 1999-03-10 2000-07-18 Diesel Technology Company Control valve assembly for pumps and injectors
DE10006111A1 (de) * 2000-02-11 2001-08-30 Bosch Gmbh Robert Kraftstoffeinspritzventil
US6450778B1 (en) 2000-12-07 2002-09-17 Diesel Technology Company Pump system with high pressure restriction
WO2004076898A1 (de) * 2003-02-26 2004-09-10 Bosch Rexroth Ag Direktgesteuertes druckbegrenzungsventil
DE102004005451A1 (de) * 2004-02-04 2005-08-25 Robert Bosch Gmbh Kraftstoffeinspritzsystem für Brennkraftmaschinen
US9879645B2 (en) 2016-02-18 2018-01-30 Caterpillar Inc. Control valve bounce limiting mechanism for fuel injectors

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB736794A (en) * 1952-05-13 1955-09-14 David William Edgar Kyle Improvements in liquid fuel injection equipment for internal combustion engines
GB1110102A (en) * 1963-11-26 1968-04-18 Ruston & Hornsby Ltd Improvements in fuel injection equipment for internal combustion engines

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2621015A (en) * 1945-05-28 1952-12-09 Edward Valves Inc Valve construction
US2621016A (en) * 1946-04-15 1952-12-09 Edward Valves Inc Valve construction
IT1059704B (it) * 1975-04-19 1982-06-21 Cav Ltd Unita di ugello di iniezione di combustibile
DE2741634A1 (de) * 1976-09-18 1978-03-23 Lucas Industries Ltd Kraftstoffeinspritzduese
BR7909000A (pt) * 1979-04-13 1981-03-31 Caterpillar Tractor Co Injetor de combustivel
JPS6029674Y2 (ja) * 1979-09-03 1985-09-06 株式会社デンソー 燃料噴射弁
DE3105686A1 (de) * 1981-02-17 1982-09-02 Robert Bosch Gmbh, 7000 Stuttgart "kraftstoffeinspritzduese"
DE3120060A1 (de) * 1981-05-20 1982-12-09 Robert Bosch Gmbh, 7000 Stuttgart Kraftstoff-einspritzduese fuer brennkraftmaschinen
DE3220398A1 (de) * 1982-01-26 1983-07-28 Robert Bosch Gmbh, 7000 Stuttgart Kraftstoff-einspritzduese fuer brennkraftmaschinen

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB736794A (en) * 1952-05-13 1955-09-14 David William Edgar Kyle Improvements in liquid fuel injection equipment for internal combustion engines
GB1110102A (en) * 1963-11-26 1968-04-18 Ruston & Hornsby Ltd Improvements in fuel injection equipment for internal combustion engines

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3408579A1 (de) * 1983-04-02 1984-10-04 Robert Bosch Gmbh, 7000 Stuttgart Kraftstoff-einspritzduese fuer brennkraftmaschinen

Also Published As

Publication number Publication date
US4747545A (en) 1988-05-31
EP0096312A1 (de) 1983-12-21
JPS593165A (ja) 1984-01-09
JPH0429873B2 (enExample) 1992-05-20
DE3382065D1 (de) 1991-01-31
EP0096312B1 (de) 1990-12-19

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Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
8130 Withdrawal