IT1125831B - Dispositivi elettromagnetici - Google Patents

Dispositivi elettromagnetici

Info

Publication number
IT1125831B
IT1125831B IT27387/79A IT2738779A IT1125831B IT 1125831 B IT1125831 B IT 1125831B IT 27387/79 A IT27387/79 A IT 27387/79A IT 2738779 A IT2738779 A IT 2738779A IT 1125831 B IT1125831 B IT 1125831B
Authority
IT
Italy
Prior art keywords
electromagnetic devices
electromagnetic
devices
Prior art date
Application number
IT27387/79A
Other languages
English (en)
Other versions
IT7927387A0 (it
Inventor
Alec Harry Seilly
Original Assignee
Lucas Industries 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 Lucas Industries Ltd filed Critical Lucas Industries Ltd
Publication of IT7927387A0 publication Critical patent/IT7927387A0/it
Application granted granted Critical
Publication of IT1125831B publication Critical patent/IT1125831B/it

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02MSUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M51/00Fuel-injection apparatus characterised by being operated electrically
    • F02M51/04Pumps peculiar thereto
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02DCONTROLLING COMBUSTION ENGINES
    • F02D41/00Electrical control of supply of combustible mixture or its constituents
    • F02D41/20Output circuits, e.g. for controlling currents in command coils
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01FMAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F7/00Magnets
    • H01F7/06Electromagnets; Actuators including electromagnets
    • H01F7/08Electromagnets; Actuators including electromagnets with armatures
    • H01F7/16Rectilinearly-movable armatures
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01FMAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F7/00Magnets
    • H01F7/06Electromagnets; Actuators including electromagnets
    • H01F7/08Electromagnets; Actuators including electromagnets with armatures
    • H01F7/18Circuit arrangements for obtaining desired operating characteristics, e.g. for slow operation, for sequential energisation of windings, for high-speed energisation of windings
    • H01F7/1844Monitoring or fail-safe circuits
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02DCONTROLLING COMBUSTION ENGINES
    • F02D41/00Electrical control of supply of combustible mixture or its constituents
    • F02D41/20Output circuits, e.g. for controlling currents in command coils
    • F02D2041/202Output circuits, e.g. for controlling currents in command coils characterised by the control of the circuit
    • F02D2041/2055Output circuits, e.g. for controlling currents in command coils characterised by the control of the circuit with means for determining actual opening or closing time
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02DCONTROLLING COMBUSTION ENGINES
    • F02D41/00Electrical control of supply of combustible mixture or its constituents
    • F02D41/20Output circuits, e.g. for controlling currents in command coils
    • F02D2041/202Output circuits, e.g. for controlling currents in command coils characterised by the control of the circuit
    • F02D2041/2058Output circuits, e.g. for controlling currents in command coils characterised by the control of the circuit using information of the actual current value
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01FMAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F7/00Magnets
    • H01F7/06Electromagnets; Actuators including electromagnets
    • H01F7/08Electromagnets; Actuators including electromagnets with armatures
    • H01F7/18Circuit arrangements for obtaining desired operating characteristics, e.g. for slow operation, for sequential energisation of windings, for high-speed energisation of windings
    • H01F7/1844Monitoring or fail-safe circuits
    • H01F2007/185Monitoring or fail-safe circuits with armature position measurement
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H47/00Circuit arrangements not adapted to a particular application of the relay and designed to obtain desired operating characteristics or to provide energising current
    • H01H2047/008Circuit arrangements not adapted to a particular application of the relay and designed to obtain desired operating characteristics or to provide energising current with a drop in current upon closure of armature or change of inductance

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Electromagnetic Pumps, Or The Like (AREA)
  • Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
  • Magnetically Actuated Valves (AREA)
  • Fuel-Injection Apparatus (AREA)
IT27387/79A 1979-02-09 1979-11-19 Dispositivi elettromagnetici IT1125831B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB7904723 1979-02-09

Publications (2)

Publication Number Publication Date
IT7927387A0 IT7927387A0 (it) 1979-11-19
IT1125831B true IT1125831B (it) 1986-05-14

Family

ID=10503109

Family Applications (1)

Application Number Title Priority Date Filing Date
IT27387/79A IT1125831B (it) 1979-02-09 1979-11-19 Dispositivi elettromagnetici

Country Status (6)

Country Link
JP (1) JPS55107084A (it)
AU (1) AU5302279A (it)
BR (1) BR7907516A (it)
DE (1) DE2946574A1 (it)
FR (1) FR2448777A1 (it)
IT (1) IT1125831B (it)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3844411A1 (de) * 1988-12-30 1990-07-05 Rexroth Mannesmann Gmbh Einseitig angesteuertes proportionalventil mit zentrierstellung

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB926852A (en) * 1958-11-06 1963-05-22 English Electric Co Ltd Improvements relating to electrical indicating apparatus

Also Published As

Publication number Publication date
DE2946574A1 (de) 1980-08-21
BR7907516A (pt) 1980-09-23
FR2448777A1 (fr) 1980-09-05
JPS55107084A (en) 1980-08-16
AU5302279A (en) 1980-08-14
IT7927387A0 (it) 1979-11-19

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