CA977395A - Electromagnetic actuator for a circuit breaker - Google Patents

Electromagnetic actuator for a circuit breaker

Info

Publication number
CA977395A
CA977395A CA149,220A CA149220A CA977395A CA 977395 A CA977395 A CA 977395A CA 149220 A CA149220 A CA 149220A CA 977395 A CA977395 A CA 977395A
Authority
CA
Canada
Prior art keywords
circuit breaker
electromagnetic actuator
actuator
electromagnetic
breaker
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
CA149,220A
Inventor
Siegfried Seidel
Fritz Pollmann
Gunther Weissberger
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.)
Siemens AG
Original Assignee
Siemens AG
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 Siemens AG filed Critical Siemens AG
Application granted granted Critical
Publication of CA977395A publication Critical patent/CA977395A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H5/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal non-electric working conditions with or without subsequent reconnection
    • H02H5/04—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal non-electric working conditions with or without subsequent reconnection responsive to abnormal temperature
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H50/00—Details of electromagnetic relays
    • H01H50/02—Bases; Casings; Covers
    • H01H50/04—Mounting complete relay or separate parts of relay on a base or inside a case
    • H01H50/041—Details concerning assembly of relays
    • H01H50/045—Details particular to contactors
    • 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
    • H01H50/20—Movable parts of magnetic circuits, e.g. armature movable inside coil and substantially lengthwise with respect to axis thereof; movable coaxially with respect to coil
    • H01H50/22—Movable parts of magnetic circuits, e.g. armature movable inside coil and substantially lengthwise with respect to axis thereof; movable coaxially with respect to coil wherein the magnetic circuit is substantially closed

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Electromagnets (AREA)
  • Switch Cases, Indication, And Locking (AREA)
  • Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
CA149,220A 1971-08-14 1972-08-11 Electromagnetic actuator for a circuit breaker Expired CA977395A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2140807A DE2140807C3 (en) 1971-08-14 1971-08-14 Electromagnetic switching device, in particular a contactor with a switching magnet that can be swiveled out

Publications (1)

Publication Number Publication Date
CA977395A true CA977395A (en) 1975-11-04

Family

ID=5816762

Family Applications (1)

Application Number Title Priority Date Filing Date
CA149,220A Expired CA977395A (en) 1971-08-14 1972-08-11 Electromagnetic actuator for a circuit breaker

Country Status (9)

Country Link
US (1) US3766503A (en)
JP (1) JPS4827275A (en)
AT (1) AT312087B (en)
CA (1) CA977395A (en)
CH (1) CH547546A (en)
DE (1) DE2140807C3 (en)
FR (1) FR2149328B1 (en)
GB (1) GB1406661A (en)
SE (1) SE386003B (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50122388U (en) * 1974-03-22 1975-10-06
JPS5327186A (en) * 1976-08-26 1978-03-14 Daiou Seisakushiyo Kk Roller device for drilling paper sheet
JPS5914993Y2 (en) * 1977-03-31 1984-05-02 株式会社明電舎 vacuum switchgear
IT8553348V0 (en) * 1985-05-07 1985-05-07 Rele Finder Spa PERFECTED ELECTROMAGNETIC RELAY
DD277998A1 (en) * 1988-12-12 1990-04-18 Oppach Schaltelektronik AC-ROTATING SWITCH MAGNET

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2439827A (en) * 1946-03-12 1948-04-20 Sterenbuch Nathan Coil
US2955238A (en) * 1956-10-25 1960-10-04 Cornell Dubilier Electric Electromagnetic coil
US2982890A (en) * 1959-07-10 1961-05-02 Furnas Electric Co Coil retaining structure

Also Published As

Publication number Publication date
DE2140807A1 (en) 1973-02-22
JPS4827275A (en) 1973-04-10
AT312087B (en) 1973-12-10
FR2149328A1 (en) 1973-03-30
DE2140807C3 (en) 1974-11-28
SE386003B (en) 1976-07-26
GB1406661A (en) 1975-09-17
DE2140807B2 (en) 1974-04-25
US3766503A (en) 1973-10-16
CH547546A (en) 1974-03-29
FR2149328B1 (en) 1975-03-14

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