IT958747B - Dispositivo di comando di un elettromagnete - Google Patents

Dispositivo di comando di un elettromagnete

Info

Publication number
IT958747B
IT958747B IT68190/72A IT6819072A IT958747B IT 958747 B IT958747 B IT 958747B IT 68190/72 A IT68190/72 A IT 68190/72A IT 6819072 A IT6819072 A IT 6819072A IT 958747 B IT958747 B IT 958747B
Authority
IT
Italy
Prior art keywords
electromagnet
control device
control
Prior art date
Application number
IT68190/72A
Other languages
English (en)
Italian (it)
Original Assignee
Lucifer Sa
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 Lucifer Sa filed Critical Lucifer Sa
Application granted granted Critical
Publication of IT958747B publication Critical patent/IT958747B/it

Links

Classifications

    • 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
    • H03K17/72—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 having more than two PN junctions; having more than three electrodes; having more than one electrode connected to the same conductivity region
    • H03K17/73—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 having more than two PN junctions; having more than three electrodes; having more than one electrode connected to the same conductivity region for dc voltages or currents
    • 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
    • H01F7/1833—Circuit arrangements for holding the operation of electromagnets or for holding the armature in attracted position with reduced energising current by changing number of parallel-connected turns or windings
    • 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
    • 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
    • H03K17/72—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 having more than two PN junctions; having more than three electrodes; having more than one electrode connected to the same conductivity region
    • 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
    • F02D2041/2079—Output circuits, e.g. for controlling currents in command coils characterised by the circuit design or special circuit elements the circuit having several coils acting on the same anchor

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Control Of Electrical Variables (AREA)
  • Electromagnets (AREA)
  • Magnetic Treatment Devices (AREA)
  • Rectifiers (AREA)
IT68190/72A 1971-04-23 1972-04-17 Dispositivo di comando di un elettromagnete IT958747B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH590971A CH523583A (fr) 1971-04-23 1971-04-23 Dispositif de commande d'un électro-aimant

Publications (1)

Publication Number Publication Date
IT958747B true IT958747B (it) 1973-10-30

Family

ID=4301350

Family Applications (1)

Application Number Title Priority Date Filing Date
IT68190/72A IT958747B (it) 1971-04-23 1972-04-17 Dispositivo di comando di un elettromagnete

Country Status (10)

Country Link
US (1) US3737736A (de)
JP (1) JPS536696B1 (de)
CA (1) CA954931A (de)
CH (1) CH523583A (de)
DE (1) DE2128651C2 (de)
FR (1) FR2133652B1 (de)
GB (1) GB1383086A (de)
IT (1) IT958747B (de)
NL (1) NL174006C (de)
SE (1) SE410670B (de)

Families Citing this family (35)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3864608A (en) * 1973-05-21 1975-02-04 Mkc Electronics Corp Combination monostable and astable inductor driver
FR2290009A1 (fr) * 1974-10-28 1976-05-28 Telemecanique Electrique Circuits d'alimentation d'electro-aimants et electro-aimants comprenant ces circuits
CH607260A5 (de) * 1975-09-05 1978-11-30 Lucifer Sa
GB1576822A (en) * 1976-03-19 1980-10-15 Sevcon Ltd Electromagnetically operated contactors
US4117351A (en) * 1977-03-31 1978-09-26 Rca Corporation Transistor switching circuit
DE2862229D1 (en) * 1978-07-06 1983-05-19 Burkert Gmbh Electronically controlled magnetic valve
US4227231A (en) * 1978-09-05 1980-10-07 Eaton Corporation Integral relay low voltage retentive means
US4336564A (en) * 1979-04-04 1982-06-22 Exploration Logging, Inc. Solenoid control circuit
DE2922777C2 (de) * 1979-06-05 1984-08-09 Otto Heuss GmbH & Co.KG Herstellung von Orgelteilen, 6302 Lich Schaltungsanordnung zum Betrieb eines Doppelspulenmagneten
US4274122A (en) * 1979-06-20 1981-06-16 Eaton Corporation Energizing and quick deenergizing circuit for electromagnetic contactors or the like
US4333019A (en) * 1980-05-07 1982-06-01 Hans Weigert Silicon controlled rectifier trigger circuit
US4355619A (en) * 1980-10-01 1982-10-26 The Bendix Corporation Fast response two coil solenoid driver
JPS5824878U (ja) * 1981-08-12 1983-02-17 富士電機株式会社 自動販売機
US4432034A (en) * 1981-09-30 1984-02-14 Spraying Systems Co. Bridge rectifier for selectively providing a full-wave or a half-wave rectified voltage
DE3240114A1 (de) * 1981-12-09 1983-06-16 Black & Decker, Inc., 19711 Newark, Del. Steuerschaltung fuer ein elektromagnetisch betaetigtes kraftwerkzeug, insbesondere eintreibgeraet
DE3425751A1 (de) * 1983-07-18 1985-01-31 PT Components, Inc., Indianapolis, Ind. Elektronisches spulenkontrollsystem
US4617445A (en) * 1984-09-17 1986-10-14 Erico International Corporation Control circuit and method for stud welding gun lifting solenoid
US4754362A (en) * 1986-03-07 1988-06-28 Eaton Corporation Magnetically latching and current sensitive automatically unlatching switch assembly
US5278483A (en) * 1986-04-19 1994-01-11 Sew-Eurodrive Gmbh & Co. Motor brake with single free wheeling diode connected in parallel with only one partial coil of brake magnet coil
US4984123A (en) * 1989-07-17 1991-01-08 Potter & Brumfield, Inc. Latching switching device having current responsive release
US5012401A (en) * 1990-03-19 1991-04-30 Allied-Signal Inc. Switching power supply with foldback current limiting
DE4110411A1 (de) * 1990-04-05 1992-01-02 Merit Werk Merten & Co Kg Klappankerrelais, insbesondere fuer kraftfahrzeuge
US5245261A (en) * 1991-10-24 1993-09-14 International Business Machines Corporation Temperature compensated overcurrent and undercurrent detector
US5543632A (en) * 1991-10-24 1996-08-06 International Business Machines Corporation Temperature monitoring pilot transistor
US5237262A (en) * 1991-10-24 1993-08-17 International Business Machines Corporation Temperature compensated circuit for controlling load current
US5281939A (en) * 1993-05-28 1994-01-25 Eaton Corporation Multiple pole solenoid using simultaneously energized AC and DC coils
US5510951A (en) * 1994-08-01 1996-04-23 Eaton Corporation Electronic control for 3-wire DC coils
EP0726584B1 (de) 1995-02-09 1998-03-11 Rockwell Automation AG Einrichtung zur Steuerung eines Elektromagneten
GB2300306B (en) * 1995-04-25 2000-02-09 Pectel Control Systems Ltd Fluid injector systems
FR2739969B1 (fr) * 1995-10-12 1997-11-14 Schneider Electric Sa Circuit d'alimentation d'une bobine d'excitation d'un electro-aimant
DE19645323A1 (de) * 1996-11-04 1998-05-07 Teves Gmbh Alfred Schaltungsanordnung zur Anpassung des Stromes eines Ventiltreibers an den benötigten Strom zur Betätigung des Ventiles
DE19731381A1 (de) * 1997-07-22 1999-01-28 Heinz Leiber Elektromagnetische Stelleinrichtung
DE19948489A1 (de) * 1999-10-07 2001-04-12 Heinz Leiber Elektromagnetische Stelleinrichtung
US6276508B1 (en) * 1999-12-21 2001-08-21 United Parcel Service Of America, Inc. Chute having sortation features
CN101188158B (zh) * 2006-11-15 2010-09-08 上海宝钢设备检修有限公司 一种直流电磁制动器的电源模块

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3116441A (en) * 1960-02-19 1963-12-31 Itt Circuit for maintaining a load energized at decreased power following energization
US3274452A (en) * 1963-03-12 1966-09-20 Barnes & Reinecke Inc Degausser
DE1270152B (de) * 1964-09-11 1968-06-12 Siemens Ag Einrichtung zum Verkuerzen der Einschaltzeit eines induktiven Verbrauchers
US3457464A (en) * 1967-02-15 1969-07-22 Gen Time Corp Electronic timer circuits providing switching at multiple intervals
US3555367A (en) * 1968-06-07 1971-01-12 Westinghouse Electric Corp Off delay timer and internally generated auxiliary direct current voltage source for a controlled rectifier alternating current switch for use therein
US3577040A (en) * 1968-09-26 1971-05-04 Pneumo Dynamics Corp Solenoid control circuit
BE756904A (fr) * 1969-10-24 1971-03-01 Lucifer Sa Dispositif de commande d'un electro-aimant

Also Published As

Publication number Publication date
GB1383086A (en) 1975-02-05
DE2128651A1 (de) 1972-11-02
CH523583A (fr) 1972-05-31
NL7205253A (de) 1972-10-25
FR2133652A1 (de) 1972-12-01
NL174006B (nl) 1983-11-01
DE2128651C2 (de) 1984-01-12
CA954931A (en) 1974-09-17
US3737736A (en) 1973-06-05
FR2133652B1 (de) 1977-09-02
JPS536696B1 (de) 1978-03-10
NL174006C (nl) 1984-04-02
SE410670B (sv) 1979-10-22

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