IT965438B - IMPROVEMENT IN THE VOLTAGE AND CURRENT RI STABILIZED WITH AUTOMATIC SWITCHING IN OVERLOAD - Google Patents

IMPROVEMENT IN THE VOLTAGE AND CURRENT RI STABILIZED WITH AUTOMATIC SWITCHING IN OVERLOAD

Info

Publication number
IT965438B
IT965438B IT52869/72A IT5286972A IT965438B IT 965438 B IT965438 B IT 965438B IT 52869/72 A IT52869/72 A IT 52869/72A IT 5286972 A IT5286972 A IT 5286972A IT 965438 B IT965438 B IT 965438B
Authority
IT
Italy
Prior art keywords
overload
stabilized
improvement
voltage
current
Prior art date
Application number
IT52869/72A
Other languages
Italian (it)
Original Assignee
Motorola Inc
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 Motorola Inc filed Critical Motorola Inc
Application granted granted Critical
Publication of IT965438B publication Critical patent/IT965438B/en

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
    • 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
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/51—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used
    • H03K17/56—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices
    • H03K17/60—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices the devices being bipolar transistors
    • H03K17/64—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices the devices being bipolar transistors having inductive loads
    • 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
    • F02D2041/2017—Output circuits, e.g. for controlling currents in command coils using means for creating a boost current or using reference switching
    • 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
    • F02D2041/202—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

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)
  • Continuous-Control Power Sources That Use Transistors (AREA)
  • Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
IT52869/72A 1971-10-04 1972-09-20 IMPROVEMENT IN THE VOLTAGE AND CURRENT RI STABILIZED WITH AUTOMATIC SWITCHING IN OVERLOAD IT965438B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US18593971A 1971-10-04 1971-10-04

Publications (1)

Publication Number Publication Date
IT965438B true IT965438B (en) 1974-01-31

Family

ID=22683018

Family Applications (1)

Application Number Title Priority Date Filing Date
IT52869/72A IT965438B (en) 1971-10-04 1972-09-20 IMPROVEMENT IN THE VOLTAGE AND CURRENT RI STABILIZED WITH AUTOMATIC SWITCHING IN OVERLOAD

Country Status (3)

Country Link
US (1) US3786344A (en)
JP (1) JPS5344021B2 (en)
IT (1) IT965438B (en)

Families Citing this family (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4417201A (en) * 1971-04-01 1983-11-22 The Bendix Corporation Control means for controlling the energy provided to the injector valves of an electrically controlled fuel system
US4090124A (en) * 1972-09-09 1978-05-16 U.S. Philips Corporation Circuit arrangement for switching a tuning voltage with low switch offset voltages and temperature compensation
DE2321662B2 (en) * 1973-04-28 1979-03-29 Robert Bosch Gmbh, 7000 Stuttgart Monolithically integrated voltage regulator
US4180020A (en) * 1973-09-26 1979-12-25 The Bendix Corporation Pulse smoothing circuit for an electronic fuel control system
FR2284037A1 (en) * 1974-09-09 1976-04-02 Peugeot & Renault METHOD AND DEVICE FOR CONTROL OF AN ELECTROMAGNETIC INJECTOR
US4190022A (en) * 1975-11-06 1980-02-26 Allied Chemical Corporation Fuel injection system with correction for incidental system variables
DE2612914C2 (en) * 1976-03-26 1983-11-10 Robert Bosch Gmbh, 7000 Stuttgart Device for the current-regulated control of electromagnetic injection valves assigned to an internal combustion engine
FR2345595A1 (en) * 1976-03-26 1977-10-21 Bosch Gmbh Robert INSTALLATION FOR THE CONTROL, WITH A REGULATED CURRENT, OF ELECTROMAGNETIC MANEUVERS
DE2706436A1 (en) * 1977-02-16 1978-08-17 Bosch Gmbh Robert Electronic circuit controlling fuel injection system - uses pulses measuring speed and air flow to control fuel valves
JPS6056948B2 (en) * 1977-02-08 1985-12-12 株式会社日本自動車部品総合研究所 Solenoid valve drive device
GB1602898A (en) * 1977-04-26 1981-11-18 Suwa Seikosha Kk Circuit for detecting a voltage
US4225898A (en) * 1978-02-27 1980-09-30 The Bendix Corporation Inductive driver circuit effecting slow and fast current decay
US4242729A (en) * 1978-02-27 1980-12-30 The Bendix Corporation Switching control of solenoid current in fuel injection systems
US4234903A (en) * 1978-02-27 1980-11-18 The Bendix Corporation Inductive load driver circuit effecting slow hold current delay and fast turn off current decay
US4213181A (en) * 1978-06-22 1980-07-15 The Bendix Corporation Energy dissipation circuit for electromagnetic injection
US4284051A (en) * 1978-09-15 1981-08-18 Robert Bosch Gmbh Switching control apparatus for electromagnetic control units
US4298939A (en) * 1978-10-30 1981-11-03 Phillips Petroleum Company Method and apparatus for applying a regulated voltage
US4238813A (en) * 1979-05-21 1980-12-09 The Bendix Corporation Compensated dual injector driver
DE2922521C2 (en) * 1979-06-01 1980-09-25 Siemens Ag, 1000 Berlin Und 8000 Muenchen Circuit arrangement for the control of magnets in recording devices for teletyping technology
US4292948A (en) * 1979-10-09 1981-10-06 Ford Motor Company Method for extending the range of operation of an electromagnetic fuel injector
US4338651A (en) * 1980-10-01 1982-07-06 The Bendix Corporation Dual coil driver
US4453652A (en) * 1981-09-16 1984-06-12 Nordson Corporation Controlled current solenoid driver circuit
US4576135A (en) * 1984-04-24 1986-03-18 Trw Inc. Fuel injection apparatus employing electric power converter
CA2163498C (en) * 1994-12-14 1998-12-29 Robert Baranowski Voltage and current mode power regulator
US5613229A (en) * 1995-05-17 1997-03-18 Motorola, Inc. Voltage and current mode power regulator
US6516658B1 (en) * 1999-04-16 2003-02-11 Siemens Vdo Automotive Corporation Identification of diesel engine injector characteristics
US6836224B1 (en) 1999-11-01 2004-12-28 Siemens Vdo Automotive Corporation Method for assigning coded incremental values
US6651629B2 (en) 2001-01-04 2003-11-25 Mccoy John C. Internal energizable voltage or current source for fuel injector identification
US20090278509A1 (en) * 2008-05-06 2009-11-12 Samuel Boyles Battery charging and isolation system for gas engine
DE102012005595B4 (en) * 2012-03-20 2024-03-21 Festo Se & Co. Kg magnetic valve
GB2505918A (en) * 2012-09-14 2014-03-19 Gm Global Tech Operations Inc Method of Controlling an Electromagnetic Valve of a Fuel Injection System

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3303411A (en) * 1963-04-30 1967-02-07 Forbro Design Corp Regulated power supply with constant voltage/current cross-over and mode indicator
GB1092863A (en) * 1963-11-11 1967-11-29 Marconi Co Ltd Improvements in or relating to d.c. voltage stabilisers
US3636931A (en) * 1968-04-17 1972-01-25 Hitachi Ltd Fuel injection controlling system for internal combustion engine
US3527997A (en) * 1968-06-21 1970-09-08 Forbro Design Corp Regulated power supply with fold-back overload current characteristic and overvoltage protection
US3602804A (en) * 1969-12-08 1971-08-31 Acme Electric Corp Regulator circuit responsive to input voltage,output voltage and current
US3624489A (en) * 1970-02-02 1971-11-30 Litton Systems Inc Constant current variable load regulator
US3646915A (en) * 1970-06-16 1972-03-07 Bendix Corp Cold start auxiliary circuit for electronic fuel control system
US3641422A (en) * 1970-10-01 1972-02-08 Robert P Farnsworth Wide band boost regulator power supply

Also Published As

Publication number Publication date
US3786344A (en) 1974-01-15
DE2247546A1 (en) 1973-04-12
JPS5344021B2 (en) 1978-11-25
JPS4848946A (en) 1973-07-11
DE2247546B2 (en) 1976-03-25

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