GB2112213B - Electromagnetic contactor with flux sensor - Google Patents

Electromagnetic contactor with flux sensor

Info

Publication number
GB2112213B
GB2112213B GB08230589A GB8230589A GB2112213B GB 2112213 B GB2112213 B GB 2112213B GB 08230589 A GB08230589 A GB 08230589A GB 8230589 A GB8230589 A GB 8230589A GB 2112213 B GB2112213 B GB 2112213B
Authority
GB
United Kingdom
Prior art keywords
electromagnetic contactor
flux sensor
flux
contactor
sensor
Prior art date
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
GB08230589A
Other versions
GB2112213A (en
Inventor
Ronald Eric Gareis
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.)
General Electric Co
Original Assignee
General Electric Co
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
Priority claimed from US06/332,731 external-priority patent/US4434450A/en
Priority claimed from US06/332,732 external-priority patent/US4450427A/en
Application filed by General Electric Co filed Critical General Electric Co
Priority to EP19820306850 priority Critical patent/EP0083201B1/en
Publication of GB2112213A publication Critical patent/GB2112213A/en
Application granted granted Critical
Publication of GB2112213B publication Critical patent/GB2112213B/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05F—SYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES
    • G05F7/00—Regulating magnetic variables
    • 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
    • H01F7/16—Rectilinearly-movable armatures
    • H01F7/1607—Armatures entering the winding
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H47/00—Circuit arrangements not adapted to a particular application of the relay and designed to obtain desired operating characteristics or to provide energising current
    • H01H47/22—Circuit arrangements not adapted to a particular application of the relay and designed to obtain desired operating characteristics or to provide energising current for supplying energising current for relay coil
    • H01H47/32—Energising current supplied by semiconductor device
    • H01H47/325—Energising current supplied by semiconductor device by switching regulator
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H47/00—Circuit arrangements not adapted to a particular application of the relay and designed to obtain desired operating characteristics or to provide energising current
    • H01H47/02—Circuit arrangements not adapted to a particular application of the relay and designed to obtain desired operating characteristics or to provide energising current for modifying the operation of the relay
    • H01H47/04—Circuit arrangements not adapted to a particular application of the relay and designed to obtain desired operating characteristics or to provide energising current for modifying the operation of the relay for holding armature in attracted position, e.g. when initial energising circuit is interrupted; for maintaining armature in attracted position, e.g. with reduced energising current
    • H01H2047/046—Circuit arrangements not adapted to a particular application of the relay and designed to obtain desired operating characteristics or to provide energising current for modifying the operation of the relay for holding armature in attracted position, e.g. when initial energising circuit is interrupted; for maintaining armature in attracted position, e.g. with reduced energising current with measuring of the magnetic field, e.g. of the magnetic flux, for the control of coil current
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H51/00—Electromagnetic relays
    • H01H51/02—Non-polarised relays
    • H01H51/04—Non-polarised relays with single armature; with single set of ganged armatures
    • H01H51/06—Armature is movable between two limit positions of rest and is moved in one direction due to energisation of an electromagnet and after the electromagnet is de-energised is returned by energy stored during the movement in the first direction, e.g. by using a spring, by using a permanent magnet, by gravity
    • H01H51/065—Relays having a pair of normally open contacts rigidly fixed to a magnetic core movable along the axis of a solenoid, e.g. relays for starting automobiles

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Automation & Control Theory (AREA)
  • Relay Circuits (AREA)
GB08230589A 1981-12-21 1982-10-26 Electromagnetic contactor with flux sensor Expired GB2112213B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
EP19820306850 EP0083201B1 (en) 1981-12-24 1982-12-21 Rotary collating and/or inserting machines and method of collating and/or inserting sheet material

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/332,731 US4434450A (en) 1981-12-21 1981-12-21 Controlled flux contactor
US06/332,732 US4450427A (en) 1981-12-21 1981-12-21 Contactor with flux sensor

Publications (2)

Publication Number Publication Date
GB2112213A GB2112213A (en) 1983-07-13
GB2112213B true GB2112213B (en) 1985-12-11

Family

ID=26988364

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08230589A Expired GB2112213B (en) 1981-12-21 1982-10-26 Electromagnetic contactor with flux sensor

Country Status (2)

Country Link
DE (1) DE3246739A1 (en)
GB (1) GB2112213B (en)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL8403851A (en) * 1984-02-06 1985-09-02 Johnson Service Co ELECTROMAGNET WITH REDUCED NOISE LEVEL.
US4659969A (en) * 1984-08-09 1987-04-21 Synektron Corporation Variable reluctance actuator having position sensing and control
US4715523A (en) * 1984-11-12 1987-12-29 Lebedev Vladimir K Electromagnetic power drive for a friction welding machine
GB8516127D0 (en) * 1985-06-26 1985-07-31 Lucas Ind Plc Fuel injection nozzle
US4656400A (en) * 1985-07-08 1987-04-07 Synektron Corporation Variable reluctance actuators having improved constant force control and position-sensing features
US4608620A (en) * 1985-11-14 1986-08-26 Westinghouse Electric Corp. Magnetic sensor for armature and stator
DE4129265A1 (en) * 1991-08-30 1993-03-04 Mannesmann Ag ELECTROMAGNETIC SWITCHGEAR
WO1995024571A1 (en) * 1994-03-07 1995-09-14 Klaus Michel Monitoring and controlling device for magnetically controllable energy conversion systems
JP3496982B2 (en) * 1994-07-15 2004-02-16 三菱電機株式会社 Electromagnetic contactor
DE19511795A1 (en) * 1994-08-26 1996-10-02 Siemens Ag Electromechanical switching device
DE4430382A1 (en) * 1994-08-26 1996-02-29 Siemens Ag Electromechanical switching unit with non contact status sensing
DE19506168A1 (en) * 1995-02-22 1996-08-29 Siemens Ag Appts. for detection of switching state of protective relays
DE19535211C2 (en) * 1995-09-22 2001-04-26 Univ Dresden Tech Method for controlling armature movement for a switching device
WO1997021237A2 (en) * 1995-12-05 1997-06-12 Siemens Aktiengesellschaft Switchgear control apparatus
DE19609608C2 (en) * 1996-03-12 2001-05-23 Bosch Gmbh Robert Method for measuring the armature pull-in voltage and the armature pull-in voltage of a switching relay
US6911904B2 (en) * 2002-09-03 2005-06-28 Lear Corporation System and method for adaptive variable magnetic field generator
FR2966279A1 (en) * 2011-01-12 2012-04-20 Bosch Rexroth Dsi Sas Power or control device for e.g. agricultural vehicle, has adjusting unit that is provided for adjusting intensity of current applied at terminals of reel with respect to electrical current applied at terminals of position maintaining units
EP2850632B1 (en) * 2012-12-18 2017-11-01 Siemens Aktiengesellschaft Regulated power supply assembly for use in electrical switch
DE102012112692A1 (en) * 2012-12-20 2014-06-26 Eaton Electrical Ip Gmbh & Co. Kg Device and method for operating an electromagnetic switching device drive
FR3098637B1 (en) * 2019-07-08 2021-10-15 G Cartier Tech SELF-CONTROLLED ELECTROMECHANICAL ACTUATOR

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2725488A (en) * 1951-10-03 1955-11-29 Leece Neville Co Series-parallel switch and battery circuit
US3060370A (en) * 1960-02-23 1962-10-23 Gen Motors Corp Displacement transducer
DE2019345C3 (en) * 1970-04-22 1982-12-09 Voith Getriebe Kg, 7920 Heidenheim Arrangement for influencing the excitation current of a direct current electromagnet used as a drive for solenoid valves
FR2406885A1 (en) * 1977-10-18 1979-05-18 Telemecanique Electrique ELECTRO-MAGNET FOR CONTACTOR SUPPLIED WITH DIRECT CURRENT

Also Published As

Publication number Publication date
GB2112213A (en) 1983-07-13
DE3246739A1 (en) 1983-06-30

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee