DE3935326C1 - - Google Patents

Info

Publication number
DE3935326C1
DE3935326C1 DE3935326A DE3935326A DE3935326C1 DE 3935326 C1 DE3935326 C1 DE 3935326C1 DE 3935326 A DE3935326 A DE 3935326A DE 3935326 A DE3935326 A DE 3935326A DE 3935326 C1 DE3935326 C1 DE 3935326C1
Authority
DE
Germany
Prior art keywords
control unit
load
low
fuel
valves
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 - Lifetime
Application number
DE3935326A
Other languages
German (de)
English (en)
Inventor
Christoph Dipl.-Ing. 7000 Stuttgart De Burckhardt
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
Mercedes 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 Mercedes Benz AG filed Critical Mercedes Benz AG
Priority to DE3935326A priority Critical patent/DE3935326C1/de
Priority to GB9021868A priority patent/GB2238140B/en
Priority to IT48374A priority patent/IT1242081B/it
Priority to FR9013096A priority patent/FR2653495B1/fr
Application granted granted Critical
Publication of DE3935326C1 publication Critical patent/DE3935326C1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D41/00—Electrical control of supply of combustible mixture or its constituents
    • F02D41/24—Electrical control of supply of combustible mixture or its constituents characterised by the use of digital means
    • F02D41/26—Electrical control of supply of combustible mixture or its constituents characterised by the use of digital means using computer, e.g. microprocessor
    • F02D41/266—Electrical control of supply of combustible mixture or its constituents characterised by the use of digital means using computer, e.g. microprocessor the computer being backed-up or assisted by another circuit, e.g. analogue
    • 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
    • F02M41/00—Fuel-injection apparatus with two or more injectors fed from a common pressure-source sequentially by means of a distributor
    • F02M41/08—Fuel-injection apparatus with two or more injectors fed from a common pressure-source sequentially by means of a distributor the distributor and pumping elements being combined
    • F02M41/14—Fuel-injection apparatus with two or more injectors fed from a common pressure-source sequentially by means of a distributor the distributor and pumping elements being combined rotary distributor supporting pump pistons
    • F02M41/1405—Fuel-injection apparatus with two or more injectors fed from a common pressure-source sequentially by means of a distributor the distributor and pumping elements being combined rotary distributor supporting pump pistons pistons being disposed radially with respect to rotation axis
    • F02M41/1411—Fuel-injection apparatus with two or more injectors fed from a common pressure-source sequentially by means of a distributor the distributor and pumping elements being combined rotary distributor supporting pump pistons pistons being disposed radially with respect to rotation axis characterised by means for varying fuel delivery or injection timing
    • 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
    • F02M59/38—Pumps characterised by adaptations to special uses or conditions

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • Computer Hardware Design (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Fuel-Injection Apparatus (AREA)
  • Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
DE3935326A 1989-10-24 1989-10-24 Expired - Lifetime DE3935326C1 (enExample)

Priority Applications (4)

Application Number Priority Date Filing Date Title
DE3935326A DE3935326C1 (enExample) 1989-10-24 1989-10-24
GB9021868A GB2238140B (en) 1989-10-24 1990-10-09 Low-pressure fuel circuit for an air-compressing fuel-injected internal combustion engine,having a speed-dependent fuel feed pump
IT48374A IT1242081B (it) 1989-10-24 1990-10-16 Perfezionamento nei circuiti per alimentazione di carburante a bassa pressione per motore a combustione interna, ad iniezione, a compressione d'aria
FR9013096A FR2653495B1 (fr) 1989-10-24 1990-10-23 Circuit de carburant basse pression pour un moteur a injection et compression d'air, comportant une pompe debitant du carburant en fonction de la vitesse de rotation ainsi qu'une pompe d'injection a distributeur.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3935326A DE3935326C1 (enExample) 1989-10-24 1989-10-24

Publications (1)

Publication Number Publication Date
DE3935326C1 true DE3935326C1 (enExample) 1991-05-02

Family

ID=6392053

Family Applications (1)

Application Number Title Priority Date Filing Date
DE3935326A Expired - Lifetime DE3935326C1 (enExample) 1989-10-24 1989-10-24

Country Status (4)

Country Link
DE (1) DE3935326C1 (enExample)
FR (1) FR2653495B1 (enExample)
GB (1) GB2238140B (enExample)
IT (1) IT1242081B (enExample)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3130094A1 (de) * 1981-07-30 1983-02-17 Robert Bosch Gmbh, 7000 Stuttgart Notsteuersystem fuer eine diesel-brennkraftmaschine
DE3219988A1 (de) * 1981-05-28 1983-05-05 Lucas Ind Plc Kraftstoffeinspritzpumpenanlage

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3834361A (en) * 1972-08-23 1974-09-10 Bendix Corp Back-up fuel control system
GB2069721A (en) * 1980-02-19 1981-08-26 Lucas Industries Ltd Control system for fuel supply in an i.c. engine
GB2119133B (en) * 1982-04-17 1985-10-23 Lucas Ind Plc Fuel pumping apparatus
DE3311351A1 (de) * 1983-03-29 1984-10-04 Robert Bosch Gmbh, 7000 Stuttgart Regeleinrichtung fuer die kraftstoffzumessung bei einer dieselbrennkraftmaschine
JPS60188841U (ja) * 1984-05-25 1985-12-14 本田技研工業株式会社 燃料噴射時間制御用電子制御装置のバツクアツプ装置
AT395896B (de) * 1985-09-20 1993-03-25 Steyr Daimler Puch Ag Vorrichtung zum steuern einer einspritzpumpe einer einspritz-brennkraftmaschine
DE3617791A1 (de) * 1986-05-27 1987-12-03 Daimler Benz Ag Kraftstoffeinspritzanlage fuer eine luftverdichtende brennkraftmaschine mit elektronischer regelung

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3219988A1 (de) * 1981-05-28 1983-05-05 Lucas Ind Plc Kraftstoffeinspritzpumpenanlage
DE3130094A1 (de) * 1981-07-30 1983-02-17 Robert Bosch Gmbh, 7000 Stuttgart Notsteuersystem fuer eine diesel-brennkraftmaschine

Also Published As

Publication number Publication date
IT9048374A1 (it) 1992-04-16
FR2653495A1 (fr) 1991-04-26
IT9048374A0 (it) 1990-10-16
IT1242081B (it) 1994-02-08
GB2238140B (en) 1993-08-11
GB2238140A (en) 1991-05-22
FR2653495B1 (fr) 1995-01-20
GB9021868D0 (en) 1990-11-21

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Legal Events

Date Code Title Description
8100 Publication of patent without earlier publication of application
D1 Grant (no unexamined application published) patent law 81
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: DAIMLER-BENZ AKTIENGESELLSCHAFT, 70567 STUTTGART,

8339 Ceased/non-payment of the annual fee