DE2556214C2 - Kraftstoffeinspritzeinrichtung für Brennkraftmaschinen - Google Patents

Kraftstoffeinspritzeinrichtung für Brennkraftmaschinen

Info

Publication number
DE2556214C2
DE2556214C2 DE2556214A DE2556214A DE2556214C2 DE 2556214 C2 DE2556214 C2 DE 2556214C2 DE 2556214 A DE2556214 A DE 2556214A DE 2556214 A DE2556214 A DE 2556214A DE 2556214 C2 DE2556214 C2 DE 2556214C2
Authority
DE
Germany
Prior art keywords
injection
fuel
valve
piston
small
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
DE2556214A
Other languages
German (de)
English (en)
Other versions
DE2556214A1 (de
Inventor
Ludwig Dipl.-Ing. 7000 Stuttgart Fricker
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
Priority to DE2556214A priority Critical patent/DE2556214C2/de
Priority to GB51255/76A priority patent/GB1530499A/en
Priority to FR7637265A priority patent/FR2334834A1/fr
Priority to JP51148828A priority patent/JPS5950867B2/ja
Priority to US05/749,806 priority patent/US4104992A/en
Publication of DE2556214A1 publication Critical patent/DE2556214A1/de
Application granted granted Critical
Publication of DE2556214C2 publication Critical patent/DE2556214C2/de
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
    • F02M69/00—Low-pressure fuel-injection apparatus ; Apparatus with both continuous and intermittent injection; Apparatus injecting different types of fuel
    • F02M69/002—Low-pressure fuel-injection apparatus ; Apparatus with both continuous and intermittent injection; Apparatus injecting different types of fuel characterised by means for intermittently metering the portion of fuel injected
    • 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
    • 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
    • F02M53/00—Fuel-injection apparatus characterised by having heating, cooling or thermally-insulating means
    • F02M53/04—Injectors with heating, cooling, or thermally-insulating means
    • 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
    • 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
    • F02M59/32—Varying fuel delivery in quantity or timing fuel delivery being controlled by means of fuel-displaced auxiliary pistons, which effect injection
    • 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
    • F02M61/165—Filtering elements specially adapted in fuel inlets to injector

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Fuel-Injection Apparatus (AREA)
DE2556214A 1975-12-13 1975-12-13 Kraftstoffeinspritzeinrichtung für Brennkraftmaschinen Expired DE2556214C2 (de)

Priority Applications (5)

Application Number Priority Date Filing Date Title
DE2556214A DE2556214C2 (de) 1975-12-13 1975-12-13 Kraftstoffeinspritzeinrichtung für Brennkraftmaschinen
GB51255/76A GB1530499A (en) 1975-12-13 1976-12-08 Fuel injection system for internal combustion engines
FR7637265A FR2334834A1 (fr) 1975-12-13 1976-12-10 Dispositif d'injection pour moteurs a combustion interne
JP51148828A JPS5950867B2 (ja) 1975-12-13 1976-12-13 内燃機関用噴射装置
US05/749,806 US4104992A (en) 1975-12-13 1976-12-13 Injection installation for internal combustion engines

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2556214A DE2556214C2 (de) 1975-12-13 1975-12-13 Kraftstoffeinspritzeinrichtung für Brennkraftmaschinen

Publications (2)

Publication Number Publication Date
DE2556214A1 DE2556214A1 (de) 1977-06-16
DE2556214C2 true DE2556214C2 (de) 1986-12-04

Family

ID=5964299

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2556214A Expired DE2556214C2 (de) 1975-12-13 1975-12-13 Kraftstoffeinspritzeinrichtung für Brennkraftmaschinen

Country Status (5)

Country Link
US (1) US4104992A (OSRAM)
JP (1) JPS5950867B2 (OSRAM)
DE (1) DE2556214C2 (OSRAM)
FR (1) FR2334834A1 (OSRAM)
GB (1) GB1530499A (OSRAM)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4341193A (en) * 1977-11-21 1982-07-27 General Motors Corporation Low pressure throttle body injection apparatus
US4245589A (en) * 1978-07-18 1981-01-20 Ryan Joseph C Exothermic injector adapter
DE3105686A1 (de) * 1981-02-17 1982-09-02 Robert Bosch Gmbh, 7000 Stuttgart "kraftstoffeinspritzduese"
JPH04134110U (ja) * 1991-02-08 1992-12-14 中電工事株式会社 ばね力調節式ブレーキ車
US5487368A (en) * 1994-07-29 1996-01-30 Caterpillar Inc. Combustion gas seal assembly adapted for a fuel injector
DE4427607C1 (de) * 1994-08-04 1995-09-14 Mtu Friedrichshafen Gmbh Mengenbegrenzungseinrichtung
KR100301383B1 (ko) * 1996-07-18 2002-07-03 오카메 히로무 연료분사장치
RU2167329C2 (ru) * 1999-06-01 2001-05-20 Военный автомобильный институт Способ улучшения эффективности работы дизельного двигателя
US6517011B1 (en) * 2000-06-13 2003-02-11 Caterpillar Inc Fuel injector with pressurized fuel reverse flow check valve
CN100422545C (zh) * 2004-12-15 2008-10-01 浙江飞亚电子有限公司 一种喷油嘴
DE102006022582A1 (de) * 2006-05-15 2007-11-22 Siemens Ag Leckagefreies Einspritzventil, Einspritzvorrichtung und Verfahren und Vorrichtung zum Betreiben einer Brennkraftmaschine
US8201754B2 (en) * 2009-12-03 2012-06-19 Caterpillar Inc. Fluid injector with thermal load control
US20170009718A1 (en) * 2016-09-23 2017-01-12 Caterpillar Inc. Oil deflector assembly for fuel injector
US20220136473A1 (en) * 2020-10-30 2022-05-05 Caterpillar Inc. Filtration device for a common rail fuel injector

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1252002B (de) * 1967-10-12 Robert Bosch Gmbh, Stuttgart Kraftstoffemspritzventil fur Vor und Haupteinspritzung
US1982023A (en) * 1931-07-27 1934-11-27 Ritz Frederick Liquid fuel injector
US2729169A (en) * 1951-06-19 1956-01-03 Alco Products Inc Fuel pumping system
DE1068948B (de) * 1955-09-19 1959-11-12 Licencia Tälälmänyokat Ertekesitö Vällalat, Budapest Kraftstoffeinspritzdüse für brennkraftmaschinen und verfahren zu ihrer herstellung
US3587547A (en) * 1969-07-09 1971-06-28 Ambac Ind Fuel injection system and apparatus for use therein
CH528673A (de) * 1970-09-02 1972-09-30 Sulzer Ag Einspritzvorrichtung einer Dieselbrennkraftmaschine
US3737100A (en) * 1971-11-18 1973-06-05 Allis Chalmers Internally cooled unit injector
JPS49120028A (OSRAM) * 1973-03-28 1974-11-16
US4036195A (en) * 1975-11-24 1977-07-19 Caterpillar Tractor Co. Unit fuel injector

Also Published As

Publication number Publication date
US4104992A (en) 1978-08-08
DE2556214A1 (de) 1977-06-16
FR2334834B1 (OSRAM) 1982-09-17
GB1530499A (en) 1978-11-01
JPS5950867B2 (ja) 1984-12-11
JPS5273223A (en) 1977-06-18
FR2334834A1 (fr) 1977-07-08

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Legal Events

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8110 Request for examination paragraph 44
D2 Grant after examination
8364 No opposition during term of opposition
8330 Complete disclaimer