AU1128688A - Electromagnetic contactor with energy balanced closing system - Google Patents

Electromagnetic contactor with energy balanced closing system

Info

Publication number
AU1128688A
AU1128688A AU11286/88A AU1128688A AU1128688A AU 1128688 A AU1128688 A AU 1128688A AU 11286/88 A AU11286/88 A AU 11286/88A AU 1128688 A AU1128688 A AU 1128688A AU 1128688 A AU1128688 A AU 1128688A
Authority
AU
Australia
Prior art keywords
electromagnetic contactor
closing system
energy balanced
balanced closing
energy
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.)
Granted
Application number
AU11286/88A
Other versions
AU608282B2 (en
Inventor
James A. Bauer
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.)
CBS Corp
Original Assignee
Westinghouse Electric Corp
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 Westinghouse Electric Corp filed Critical Westinghouse Electric Corp
Publication of AU1128688A publication Critical patent/AU1128688A/en
Application granted granted Critical
Publication of AU608282B2 publication Critical patent/AU608282B2/en
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H50/00—Details of electromagnetic relays
    • H01H50/16—Magnetic circuit arrangements
    • H01H50/18—Movable parts of magnetic circuits, e.g. armature
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H50/00—Details of electromagnetic relays
    • H01H50/16—Magnetic circuit arrangements
    • H01H50/18—Movable parts of magnetic circuits, e.g. armature
    • H01H50/30—Mechanical arrangements for preventing or damping vibration or shock, e.g. by balancing of armature
    • H01H50/305—Mechanical arrangements for preventing or damping vibration or shock, e.g. by balancing of armature damping vibration due to functional movement of armature
    • 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
    • H01F2007/1894—Circuit arrangements for obtaining desired operating characteristics, e.g. for slow operation, for sequential energisation of windings, for high-speed energisation of windings minimizing impact energy on closure of magnetic circuit

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Electromagnets (AREA)
  • Relay Circuits (AREA)
  • Stopping Of Electric Motors (AREA)
AU11286/88A 1987-02-19 1988-02-04 Electromagnetic contactor with energy balanced closing system Ceased AU608282B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US1642587A 1987-02-19 1987-02-19
US016425 1987-02-19

Publications (2)

Publication Number Publication Date
AU1128688A true AU1128688A (en) 1988-08-25
AU608282B2 AU608282B2 (en) 1991-03-28

Family

ID=21777057

Family Applications (1)

Application Number Title Priority Date Filing Date
AU11286/88A Ceased AU608282B2 (en) 1987-02-19 1988-02-04 Electromagnetic contactor with energy balanced closing system

Country Status (7)

Country Link
EP (1) EP0279592B1 (en)
JP (1) JP2665925B2 (en)
AU (1) AU608282B2 (en)
BR (1) BR8800662A (en)
CA (1) CA1292761C (en)
DE (1) DE3856066T2 (en)
MX (1) MX167495B (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU660008B2 (en) * 1991-03-21 1995-06-08 Eaton Corporation Molded magnetic contactors
US5546268A (en) * 1994-07-28 1996-08-13 Eaton Corporation Electromagnetic device with current regulated closure characteristic
FR2798506B1 (en) * 1999-09-15 2001-11-09 Schneider Electric Ind Sa ELECTROMAGNETIC ACTUATOR WITH TWO RETURN SPRINGS
EP2521154B1 (en) 2011-05-02 2016-06-29 ABB Technology AG An electromagnetically actuated switching device and a method for controlling the switching operations of said switching device.
CA2871096C (en) * 2012-03-12 2019-07-09 Eaton Corporation Relay including processor providing control and/or monitoring
WO2015123539A1 (en) * 2014-02-17 2015-08-20 Labinal, Llc Multiple configuration switching assembly
CN106935438B (en) * 2017-03-08 2020-03-13 平高集团有限公司 Control method and control device for magnetic operating mechanism
CN112071682B (en) * 2020-09-04 2022-11-25 陈金枢 Processing method of ceramic high-voltage direct current contactor

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3296567A (en) * 1964-05-25 1967-01-03 Westinghouse Electric Corp Electric control device
DE2110071A1 (en) * 1971-03-03 1972-09-14 Bbc Brown Boveri & Cie AC-excited switching device
DE2511564A1 (en) * 1975-03-17 1976-09-30 Concordia Fluidtechnik Gmbh Actuating cct for coil of electromagnetic valve - holding current maintained by phase angle varying arrgt
DE2601799A1 (en) * 1976-01-20 1977-07-21 Licentia Gmbh Switch for electromagnetic contact actuation - has sensor in contactor electromagnetic range whose signals affect electronic switching element
JPH0228215B2 (en) * 1984-02-04 1990-06-22 Togami Electric Mfg DENJISHADANKI
FR2560429B1 (en) * 1984-02-28 1987-06-19 Telemecanique Electrique QUIET ELECTRO-MAGNET AND CONTACTOR USING SUCH ELECTRO-MAGNET
JPS61140015A (en) * 1984-12-12 1986-06-27 株式会社日立製作所 Driver for electromagnet

Also Published As

Publication number Publication date
EP0279592A2 (en) 1988-08-24
EP0279592B1 (en) 1997-11-12
JPS63289737A (en) 1988-11-28
JP2665925B2 (en) 1997-10-22
BR8800662A (en) 1988-10-04
DE3856066T2 (en) 1998-05-07
MX167495B (en) 1993-03-25
EP0279592A3 (en) 1989-10-11
CA1292761C (en) 1991-12-03
AU608282B2 (en) 1991-03-28
DE3856066D1 (en) 1997-12-18

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