FR1421411A - Relais différentiel de sécurité - Google Patents

Relais différentiel de sécurité

Info

Publication number
FR1421411A
FR1421411A FR991628A FR991628A FR1421411A FR 1421411 A FR1421411 A FR 1421411A FR 991628 A FR991628 A FR 991628A FR 991628 A FR991628 A FR 991628A FR 1421411 A FR1421411 A FR 1421411A
Authority
FR
France
Prior art keywords
differential relay
safety differential
safety
relay
differential
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
FR991628A
Other languages
English (en)
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
Priority to BE670509D priority Critical patent/BE670509A/fr
Application filed by Forges et Ateliers de Constructions Electriques de Jeumont SA filed Critical Forges et Ateliers de Constructions Electriques de Jeumont SA
Priority to FR991628A priority patent/FR1421411A/fr
Application granted granted Critical
Publication of FR1421411A publication Critical patent/FR1421411A/fr
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B61—RAILWAYS
    • B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
    • B61L5/00—Local operating mechanisms for points or track-mounted scotch-blocks; Visible or audible signals; Local operating mechanisms for visible or audible signals
    • B61L5/12—Visible signals
    • B61L5/18—Light signals; Mechanisms associated therewith, e.g. blinders
    • B61L5/1809—Daylight signals
    • B61L5/1881—Wiring diagrams for power supply, control or testing
    • 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
    • H01H47/14—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 differential operation of the relay

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Lighting Device Outwards From Vehicle And Optical Signal (AREA)
FR991628A 1964-10-16 1964-10-16 Relais différentiel de sécurité Expired FR1421411A (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
BE670509D BE670509A (fr) 1964-10-16
FR991628A FR1421411A (fr) 1964-10-16 1964-10-16 Relais différentiel de sécurité

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR991628A FR1421411A (fr) 1964-10-16 1964-10-16 Relais différentiel de sécurité

Publications (1)

Publication Number Publication Date
FR1421411A true FR1421411A (fr) 1965-12-17

Family

ID=8840452

Family Applications (1)

Application Number Title Priority Date Filing Date
FR991628A Expired FR1421411A (fr) 1964-10-16 1964-10-16 Relais différentiel de sécurité

Country Status (2)

Country Link
BE (1) BE670509A (fr)
FR (1) FR1421411A (fr)

Also Published As

Publication number Publication date
BE670509A (fr)

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