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 OVERLOADInfo
- 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
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)
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)
| 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 |
| FR2412850A1 (en) * | 1977-04-26 | 1979-07-20 | Suwa Seikosha Kk | INTEGRATED SEMICONDUCTOR CIRCUIT |
| 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)
| 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 |
-
1971
- 1971-10-04 US US00185939A patent/US3786344A/en not_active Expired - Lifetime
-
1972
- 1972-09-20 IT IT52869/72A patent/IT965438B/en active
- 1972-10-03 JP JP9867572A patent/JPS5344021B2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE2247546B2 (en) | 1976-03-25 |
| US3786344A (en) | 1974-01-15 |
| JPS4848946A (en) | 1973-07-11 |
| DE2247546A1 (en) | 1973-04-12 |
| JPS5344021B2 (en) | 1978-11-25 |
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