FR1021176A - Motor control for electric circuit breakers with tripping energy accumulator charged on closing - Google Patents

Motor control for electric circuit breakers with tripping energy accumulator charged on closing

Info

Publication number
FR1021176A
FR1021176A FR1021176DA FR1021176A FR 1021176 A FR1021176 A FR 1021176A FR 1021176D A FR1021176D A FR 1021176DA FR 1021176 A FR1021176 A FR 1021176A
Authority
FR
France
Prior art keywords
closing
motor control
electric circuit
circuit breakers
energy accumulator
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
Other languages
French (fr)
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.)
BBC Brown Boveri AG Switzerland
BBC Brown Boveri France SA
Original Assignee
BBC Brown Boveri AG Switzerland
BBC Brown Boveri France 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 BBC Brown Boveri AG Switzerland, BBC Brown Boveri France SA filed Critical BBC Brown Boveri AG Switzerland
Application granted granted Critical
Publication of FR1021176A publication Critical patent/FR1021176A/en
Expired 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
    • H01H50/32—Latching movable parts mechanically
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H3/00—Mechanisms for operating contacts
    • H01H3/22—Power arrangements internal to the switch for operating the driving mechanism
    • H01H3/26—Power arrangements internal to the switch for operating the driving mechanism using dynamo-electric motor

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Portable Nailing Machines And Staplers (AREA)
FR1021176D 1949-07-02 1950-06-30 Motor control for electric circuit breakers with tripping energy accumulator charged on closing Expired FR1021176A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1021176X 1949-07-02

Publications (1)

Publication Number Publication Date
FR1021176A true FR1021176A (en) 1953-02-16

Family

ID=4553025

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1021176D Expired FR1021176A (en) 1949-07-02 1950-06-30 Motor control for electric circuit breakers with tripping energy accumulator charged on closing

Country Status (4)

Country Link
BE (1) BE496729A (en)
CH (1) CH276834A (en)
DE (1) DE836377C (en)
FR (1) FR1021176A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1024152B (en) * 1954-06-30 1958-02-13 Sprecher & Schuh Ag Electromagnetic release device for electrical switchgear

Also Published As

Publication number Publication date
DE836377C (en) 1952-04-10
BE496729A (en)
CH276834A (en) 1951-07-31

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