GB9508321D0 - Fluid injector systems - Google Patents

Fluid injector systems

Info

Publication number
GB9508321D0
GB9508321D0 GBGB9508321.8A GB9508321A GB9508321D0 GB 9508321 D0 GB9508321 D0 GB 9508321D0 GB 9508321 A GB9508321 A GB 9508321A GB 9508321 D0 GB9508321 D0 GB 9508321D0
Authority
GB
United Kingdom
Prior art keywords
fluid injector
injector systems
systems
fluid
injector
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.)
Granted
Application number
GBGB9508321.8A
Other versions
GB2300306B (en
GB2300306A (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.)
PECTEL CONTROL SYSTEMS Ltd
Original Assignee
PECTEL CONTROL SYSTEMS Ltd
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 PECTEL CONTROL SYSTEMS Ltd filed Critical PECTEL CONTROL SYSTEMS Ltd
Priority to GB9508321A priority Critical patent/GB2300306B/en
Publication of GB9508321D0 publication Critical patent/GB9508321D0/en
Publication of GB2300306A publication Critical patent/GB2300306A/en
Application granted granted Critical
Publication of GB2300306B publication Critical patent/GB2300306B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F7/00—Magnets
    • H01F7/06—Electromagnets; Actuators including electromagnets
    • H01F7/08—Electromagnets; Actuators including electromagnets with armatures
    • H01F7/18—Circuit arrangements for obtaining desired operating characteristics, e.g. for slow operation, for sequential energisation of windings, for high-speed energisation of windings
    • H01F7/1805—Circuit arrangements for holding the operation of electromagnets or for holding the armature in attracted position with reduced energising current
    • 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
    • F02D41/20—Output circuits, e.g. for controlling currents in command coils
    • F02D2041/2003—Output circuits, e.g. for controlling currents in command coils using means for creating a boost voltage, i.e. generation or use of a voltage higher than the battery voltage, e.g. to speed up injector opening
    • F02D2041/2013—Output circuits, e.g. for controlling currents in command coils using means for creating a boost voltage, i.e. generation or use of a voltage higher than the battery voltage, e.g. to speed up injector opening by using a boost voltage source
    • 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
    • F02D2041/2031—Control of the current by means of delays or monostable multivibrators
    • 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
    • F02D2041/2075—Type of transistors or particular use thereof

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Power Engineering (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)
GB9508321A 1995-04-25 1995-04-25 Fluid injector systems Expired - Fee Related GB2300306B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB9508321A GB2300306B (en) 1995-04-25 1995-04-25 Fluid injector systems

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9508321A GB2300306B (en) 1995-04-25 1995-04-25 Fluid injector systems

Publications (3)

Publication Number Publication Date
GB9508321D0 true GB9508321D0 (en) 1995-06-14
GB2300306A GB2300306A (en) 1996-10-30
GB2300306B GB2300306B (en) 2000-02-09

Family

ID=10773442

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9508321A Expired - Fee Related GB2300306B (en) 1995-04-25 1995-04-25 Fluid injector systems

Country Status (1)

Country Link
GB (1) GB2300306B (en)

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1409461A (en) * 1964-07-17 1965-08-27 Alcatel Sa Economical power supply method for the rapid establishment of a current in a coil, and its applications
CH523583A (en) * 1971-04-23 1972-05-31 Lucifer Sa Control device of an electromagnet
US4191061A (en) * 1978-06-12 1980-03-04 Deere & Company Solenoid-operated fuel flow control for fuel injection system
GB2150368A (en) * 1983-11-15 1985-06-26 Solex Fuel injection control apparatus
DE3424873A1 (en) * 1984-07-06 1986-02-06 Leybold-Heraeus GmbH, 5000 Köln METHOD AND CIRCUIT FOR DETECTING AND MONITORING THE TEMPERATURE OF THE WINDING OF A COIL
ES8703214A1 (en) * 1985-04-25 1987-02-16 Kloeckner Wolfgang Dr Process and circuit for the control of a valve.
DE3515039C2 (en) * 1985-04-25 1987-04-02 Klöckner, Wolfgang, Dr., 8033 Krailling Circuit for an electromagnetically operated gas exchange valve of an internal combustion engine
US5381297A (en) * 1993-06-18 1995-01-10 Siemens Automotive L.P. System and method for operating high speed solenoid actuated devices

Also Published As

Publication number Publication date
GB2300306B (en) 2000-02-09
GB2300306A (en) 1996-10-30

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Legal Events

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