FR2051074A5 - - Google Patents

Info

Publication number
FR2051074A5
FR2051074A5 FR7021447A FR7021447A FR2051074A5 FR 2051074 A5 FR2051074 A5 FR 2051074A5 FR 7021447 A FR7021447 A FR 7021447A FR 7021447 A FR7021447 A FR 7021447A FR 2051074 A5 FR2051074 A5 FR 2051074A5
Authority
FR
France
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
FR7021447A
Other languages
French (fr)
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.)
CAV Ltd
Original Assignee
CAV 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 CAV Ltd filed Critical CAV Ltd
Application granted granted Critical
Publication of FR2051074A5 publication Critical patent/FR2051074A5/fr
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
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/04—Modifications for accelerating switching
    • H03K17/041—Modifications for accelerating switching without feedback from the output circuit to the control circuit
    • H03K17/0416—Modifications for accelerating switching without feedback from the output circuit to the control circuit by measures taken in the output circuit
    • H03K17/04166—Modifications for accelerating switching without feedback from the output circuit to the control circuit by measures taken in the output circuit in bipolar transistor switches
    • 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
    • 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
    • F02D2041/2006—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 capacitor
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Dc-Dc Converters (AREA)
  • Rectifiers (AREA)
  • Ignition Installations For Internal Combustion Engines (AREA)
FR7021447A 1969-06-11 1970-06-11 Expired FR2051074A5 (xx)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2951569 1969-06-11

Publications (1)

Publication Number Publication Date
FR2051074A5 true FR2051074A5 (xx) 1971-04-02

Family

ID=10292758

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7021447A Expired FR2051074A5 (xx) 1969-06-11 1970-06-11

Country Status (7)

Country Link
JP (1) JPS4918140B1 (xx)
BR (1) BR7019685D0 (xx)
DE (1) DE2028435A1 (xx)
ES (1) ES381134A1 (xx)
FR (1) FR2051074A5 (xx)
GB (1) GB1308609A (xx)
YU (1) YU32445B (xx)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0034076A2 (en) * 1980-02-01 1981-08-19 The Bendix Corporation Solenoid driving system
FR2489885A1 (fr) * 1980-09-08 1982-03-12 Tokyo Shibaura Electric Co Circuit d'excitation pour injecteur de carburant
FR2506097A1 (fr) * 1981-05-13 1982-11-19 Valeo Dispositif pour commuter au moins un circuit selfique, alimente en courant continu
FR2538942A1 (fr) * 1982-12-29 1984-07-06 Renault Dispositif de commande d'organe(s) electromagnetique(s) a actionnement rapide, tel(s) qu'electrovanne(s) ou injecteur(s)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2124044B (en) * 1982-07-10 1986-03-05 Lucas Ind Plc Power supply circuit
DE3408012A1 (de) 1984-03-05 1985-09-05 Gerhard Dipl.-Ing. Warren Mich. Mesenich Elektromagnetisches einspritzventil
US4688536A (en) * 1985-06-28 1987-08-25 Toyota Jidosha Kabushiki Kaisha Drive circuit for an electrostrictive actuator in a fuel injection valve
US4753207A (en) * 1986-10-30 1988-06-28 Allied Corporation Low voltage supply control system for fuel injectors
US4800480A (en) * 1987-10-30 1989-01-24 Allied-Signal Inc. Voltage doubler and system therefor
DE3741221C1 (de) * 1987-12-05 1989-03-30 Ant Nachrichtentech Anordnung zum Befreien eines Halbleiterschalters vor hoher Sperrspannungsbeanspruchung sowie Anwendung hierzu
DE4229538C2 (de) * 1992-09-04 2002-10-24 Bosch Gmbh Robert Schaltungsanordnung zur Ansteuerung eines elektromagnetischen Verbrauchers
GB9603181D0 (en) * 1996-02-15 1996-04-17 Motorola Ltd Switching circuit for an inductive load

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0034076A2 (en) * 1980-02-01 1981-08-19 The Bendix Corporation Solenoid driving system
EP0034076A3 (en) * 1980-02-01 1981-09-23 The Bendix Corporation Solenoid driving system
FR2489885A1 (fr) * 1980-09-08 1982-03-12 Tokyo Shibaura Electric Co Circuit d'excitation pour injecteur de carburant
FR2506097A1 (fr) * 1981-05-13 1982-11-19 Valeo Dispositif pour commuter au moins un circuit selfique, alimente en courant continu
FR2538942A1 (fr) * 1982-12-29 1984-07-06 Renault Dispositif de commande d'organe(s) electromagnetique(s) a actionnement rapide, tel(s) qu'electrovanne(s) ou injecteur(s)

Also Published As

Publication number Publication date
BR7019685D0 (pt) 1973-12-26
DE2028435A1 (de) 1970-12-17
GB1308609A (en) 1973-02-21
YU150070A (en) 1974-04-30
ES381134A1 (es) 1972-12-01
JPS4918140B1 (xx) 1974-05-08
YU32445B (en) 1974-10-31

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Legal Events

Date Code Title Description
ST Notification of lapse