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FR684904A - Low time constant control device for tripping high speed DC circuit breakers - Google Patents

Low time constant control device for tripping high speed DC circuit breakers

Info

Publication number
FR684904A
FR684904A FR684904DA FR684904A FR 684904 A FR684904 A FR 684904A FR 684904D A FR684904D A FR 684904DA FR 684904 A FR684904 A FR 684904A
Authority
FR
France
Prior art keywords
control device
high speed
time constant
circuit breakers
constant control
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.)
Forges et Ateliers de Constructions Electriques de Jeumont SA
Original Assignee
Forges et Ateliers de Constructions Electriques de Jeumont 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 Forges et Ateliers de Constructions Electriques de Jeumont SA filed Critical Forges et Ateliers de Constructions Electriques de Jeumont SA
Application granted granted Critical
Publication of FR684904A publication Critical patent/FR684904A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
    • H01H71/10—Operating or release mechanisms
    • H01H71/12—Automatic release mechanisms with or without manual release
    • H01H71/42—Induction-motor, induced-current, or electrodynamic release mechanisms
    • H01H71/43—Electrodynamic release mechanisms
FR684904D 1929-02-14 1929-02-14 Low time constant control device for tripping high speed DC circuit breakers Expired FR684904A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR513535X 1929-02-14

Publications (1)

Publication Number Publication Date
FR684904A true FR684904A (en) 1930-07-02

Family

ID=8913631

Family Applications (1)

Application Number Title Priority Date Filing Date
FR684904D Expired FR684904A (en) 1929-02-14 1929-02-14 Low time constant control device for tripping high speed DC circuit breakers

Country Status (3)

Country Link
BE (1) BE367164A (en)
DE (1) DE513535C (en)
FR (1) FR684904A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2437058A1 (en) * 1978-09-21 1980-04-18 Legrand Sa Cut=out switch with electrodynamic mechanism - includes thermal bimetal cut=out and electromagnetic cut=out for operating latch lever
FR2445604A2 (en) * 1978-12-26 1980-07-25 Legrand Sa Cut=out switch with electrodynamic mechanism - includes thermal bimetal cut=out and electromagnetic cut=out for operating latch lever

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1116787B (en) * 1956-02-08 1961-11-09 Siemens Ag Current limiter in the form of a sliding resistor
DE1067515B (en) * 1956-04-17 1959-10-22 Siemens Ag Electrodynamic system for actuating or triggering a switch

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2437058A1 (en) * 1978-09-21 1980-04-18 Legrand Sa Cut=out switch with electrodynamic mechanism - includes thermal bimetal cut=out and electromagnetic cut=out for operating latch lever
FR2445604A2 (en) * 1978-12-26 1980-07-25 Legrand Sa Cut=out switch with electrodynamic mechanism - includes thermal bimetal cut=out and electromagnetic cut=out for operating latch lever

Also Published As

Publication number Publication date
DE513535C (en) 1930-11-28
BE367164A (en)

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