FR942456A - Perfectionnements aux dispositifs de protection pour circuits électriques - Google Patents

Perfectionnements aux dispositifs de protection pour circuits électriques

Info

Publication number
FR942456A
FR942456A FR942456DA FR942456A FR 942456 A FR942456 A FR 942456A FR 942456D A FR942456D A FR 942456DA FR 942456 A FR942456 A FR 942456A
Authority
FR
France
Prior art keywords
electrical circuits
protection devices
circuits
electrical
protection
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
English (en)
French (fr)
Inventor
Charles Thomas Scully
Leslie Wilfred Houghton
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.)
International Standard Electric Corp
Original Assignee
International Standard 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 International Standard Electric Corp filed Critical International Standard Electric Corp
Application granted granted Critical
Publication of FR942456A publication Critical patent/FR942456A/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
    • H02H3/08—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to excess current
    • H02H3/085—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to excess current making use of a thermal sensor, e.g. thermistor, heated by the excess current
FR942456D 1943-04-23 1946-04-05 Perfectionnements aux dispositifs de protection pour circuits électriques Expired FR942456A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB252220X 1943-04-23

Publications (1)

Publication Number Publication Date
FR942456A true FR942456A (fr) 1949-02-09

Family

ID=10224178

Family Applications (1)

Application Number Title Priority Date Filing Date
FR942456D Expired FR942456A (fr) 1943-04-23 1946-04-05 Perfectionnements aux dispositifs de protection pour circuits électriques

Country Status (4)

Country Link
BE (1) BE472807A (enrdf_load_stackoverflow)
CH (1) CH252220A (enrdf_load_stackoverflow)
FR (1) FR942456A (enrdf_load_stackoverflow)
GB (1) GB565134A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2210000A1 (enrdf_load_stackoverflow) * 1972-12-13 1974-07-05 Saparel

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2914747A (en) * 1953-01-30 1959-11-24 Bell Telephone Labor Inc Lockout circuits utilizing thermistor-gas tube combinations
US2802059A (en) * 1954-07-08 1957-08-06 Bell Telephone Labor Inc Telephone ring-up circuit
US3002128A (en) * 1957-08-29 1961-09-26 Gen Electric Overload protective means for electrical apparatus

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2210000A1 (enrdf_load_stackoverflow) * 1972-12-13 1974-07-05 Saparel

Also Published As

Publication number Publication date
GB565134A (en) 1944-10-27
BE472807A (enrdf_load_stackoverflow)
CH252220A (de) 1947-12-15

Similar Documents

Publication Publication Date Title
FR946853A (fr) Dispositifs de transmission
FR917272A (fr) Perfectionnements aux dispositifs de déclenchement ou de dégagement
FR938708A (fr) Perfectionnements aux dispositifs de retardement pour circuits électriques
FR942456A (fr) Perfectionnements aux dispositifs de protection pour circuits électriques
FR932188A (fr) Perfectionnements aux dispositifs électriques de transmission
FR945118A (fr) Perfectionnements aux circuits déphaseurs
FR932910A (fr) Perfectionnements aux dispositifs téléphoniques ou dispositifs analogues
FR893959A (fr) Perfectionnements aux écrous de serrage pour cycles
FR982987A (fr) Perfectionnements aux circuits de télévision
FR930189A (fr) Perfectionnements apportés aux dispositifs préhenseurs
FR994109A (fr) Perfectionnements apportés aux dispositifs de refroidissements
FR55663E (fr) Perfectionnements aux dispositifs de protection sélective
FR945191A (fr) Perfectionnements aux dispositifs d'accord pour circuits de radio
FR897899A (fr) Perfectionnements aux dispositifs de liage
FR896446A (fr) Perfectionnements aux dispositifs de commande des appareils électriques des véhicules
FR897089A (fr) Perfectionnements apportés aux isolateurs
FR932711A (fr) Perfectionnements aux dispositifs distributeurs de câbles
FR899987A (fr) Perfectionnements aux circuits de télévision
FR897611A (fr) Contacteur pour appareils électriques
FR906925A (fr) Combinateur pour circuits électriques
FR932862A (fr) Perfectionnements aux dispositifs téléphoniques
FR902088A (fr) Perfectionnements aux circuits électriques déphaseurs
FR940583A (fr) Disjoncteur
FR938565A (fr) Perfectionnements aux dispositifs de pulvérisation
FR946927A (fr) Dispositifs à capacités pour circuits électriques de transmission