GB2085681B - Control means for electromagnetically actuable fuel injection valves - Google Patents

Control means for electromagnetically actuable fuel injection valves

Info

Publication number
GB2085681B
GB2085681B GB8123314A GB8123314A GB2085681B GB 2085681 B GB2085681 B GB 2085681B GB 8123314 A GB8123314 A GB 8123314A GB 8123314 A GB8123314 A GB 8123314A GB 2085681 B GB2085681 B GB 2085681B
Authority
GB
United Kingdom
Prior art keywords
control means
fuel injection
injection valves
electromagnetically actuable
actuable 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.)
Expired
Application number
GB8123314A
Other versions
GB2085681A (en
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.)
KARL MARX STADT AUTOMOBILBAU
Original Assignee
KARL MARX STADT AUTOMOBILBAU
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 KARL MARX STADT AUTOMOBILBAU filed Critical KARL MARX STADT AUTOMOBILBAU
Publication of GB2085681A publication Critical patent/GB2085681A/en
Application granted granted Critical
Publication of GB2085681B publication Critical patent/GB2085681B/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
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D41/00—Electrical control of supply of combustible mixture or its constituents
    • F02D41/20—Output circuits, e.g. for controlling currents in command coils
    • 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
    • F02D41/30—Controlling fuel injection
    • F02D41/32—Controlling fuel injection of the low pressure type
    • F02D41/36—Controlling fuel injection of the low pressure type with means for controlling distribution
    • 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
    • F02D41/20—Output circuits, e.g. for controlling currents in command coils
    • F02D2041/202—Output circuits, e.g. for controlling currents in command coils characterised by the control of the circuit
    • F02D2041/2051—Output circuits, e.g. for controlling currents in command coils characterised by the control of the circuit using voltage control
    • 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
    • F02D41/20—Output circuits, e.g. for controlling currents in command coils
    • F02D2041/202—Output circuits, e.g. for controlling currents in command coils characterised by the control of the circuit
    • F02D2041/2058—Output circuits, e.g. for controlling currents in command coils characterised by the control of the circuit using information of the actual current value
    • 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
    • F02D41/20—Output circuits, e.g. for controlling currents in command coils
    • F02D2041/2068—Output circuits, e.g. for controlling currents in command coils characterised by the circuit design or special circuit elements
    • F02D2041/2082—Output circuits, e.g. for controlling currents in command coils characterised by the circuit design or special circuit elements the circuit being adapted to distribute current between different actuators or recuperate energy from actuators
    • 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
    • F02D41/20—Output circuits, e.g. for controlling currents in command coils
    • F02D2041/2086—Output circuits, e.g. for controlling currents in command coils with means for detecting circuit failures
    • F02D2041/2093—Output circuits, e.g. for controlling currents in command coils with means for detecting circuit failures detecting short circuits
    • 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
    • Y02T10/40—Engine management systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Fuel-Injection Apparatus (AREA)
  • Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
GB8123314A 1980-08-11 1981-07-30 Control means for electromagnetically actuable fuel injection valves Expired GB2085681B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DD22323180 1980-08-11

Publications (2)

Publication Number Publication Date
GB2085681A GB2085681A (en) 1982-04-28
GB2085681B true GB2085681B (en) 1983-05-25

Family

ID=5525797

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8123314A Expired GB2085681B (en) 1980-08-11 1981-07-30 Control means for electromagnetically actuable fuel injection valves

Country Status (3)

Country Link
DE (1) DE3124724C2 (en)
FR (1) FR2488334A1 (en)
GB (1) GB2085681B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3238752C2 (en) * 1982-10-20 1986-11-13 Robert Bosch Gmbh, 7000 Stuttgart Method and device for self-monitoring of the control unit of electrical injection systems for internal combustion engines
US4589401A (en) * 1985-04-12 1986-05-20 Motorola, Inc. Injector driver fault detect and protection device
GB2182812B (en) * 1985-10-15 1989-09-27 Mk Electric Ltd Current supply apparatus
US4875409A (en) * 1987-07-01 1989-10-24 Printronix, Inc. Magnetic print hammer actuator protection circuit

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1244925A (en) * 1968-10-23 1971-09-02 Brevete Et D Etudes S I B E So Improvements in or relating to fuel feed devices for internal combustion engines
US3835825A (en) * 1969-11-21 1974-09-17 Brico Eng Internal combustion engines
DD131193A1 (en) * 1977-05-02 1978-06-07 Gerhard Haase DEVICE FOR OUT OF OPERATION OF ELECTROMAGNETIC INJECTION UNITS
DE2805876A1 (en) * 1978-02-11 1979-08-16 Bosch Gmbh Robert ELECTRICAL MONITORING DEVICE FOR FALSE RESISTANT SENSORS AND CONSUMERS, IN PARTICULAR IN THE AREA OF FUEL MEASUREMENT IN COMBUSTION MACHINES
US4284051A (en) * 1978-09-15 1981-08-18 Robert Bosch Gmbh Switching control apparatus for electromagnetic control units
DD142738A1 (en) * 1979-04-04 1980-07-09 Gerhard Haase DEVICE FOR CONTROLLING AN EMISSION CONTROL UNIT FOR ELECTRONIC INJECTION SYSTEMS
DE2934476A1 (en) * 1979-08-25 1981-03-26 M.A.N. Maschinenfabrik Augsburg-Nürnberg AG, 8900 Augsburg FUEL INJECTION DEVICE FOR INTERNAL COMBUSTION ENGINES

Also Published As

Publication number Publication date
DE3124724C2 (en) 1984-08-30
FR2488334A1 (en) 1982-02-12
GB2085681A (en) 1982-04-28
DE3124724A1 (en) 1982-03-25

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee