FR621498A - Perfectionnements aux relais à action différée - Google Patents

Perfectionnements aux relais à action différée

Info

Publication number
FR621498A
FR621498A FR621498DA FR621498A FR 621498 A FR621498 A FR 621498A FR 621498D A FR621498D A FR 621498DA FR 621498 A FR621498 A FR 621498A
Authority
FR
France
Prior art keywords
developments
delayed action
action relays
relays
delayed
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)
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.)
Compagnie Francaise Thomson Houston SA
Original Assignee
Compagnie Francaise Thomson Houston 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 Compagnie Francaise Thomson Houston SA filed Critical Compagnie Francaise Thomson Houston SA
Application granted granted Critical
Publication of FR621498A publication Critical patent/FR621498A/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H83/00—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current
    • H01H83/12—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current operated by voltage falling below a predetermined value, e.g. for no-volt protection
FR621498D 1925-09-14 1926-09-13 Perfectionnements aux relais à action différée Expired FR621498A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US56102A US1695723A (en) 1925-09-14 1925-09-14 Time-element electroresponsive device

Publications (1)

Publication Number Publication Date
FR621498A true FR621498A (fr) 1927-05-12

Family

ID=22002156

Family Applications (1)

Application Number Title Priority Date Filing Date
FR621498D Expired FR621498A (fr) 1925-09-14 1926-09-13 Perfectionnements aux relais à action différée

Country Status (2)

Country Link
US (1) US1695723A (fr)
FR (1) FR621498A (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3139495A (en) * 1961-09-19 1964-06-30 Westinghouse Electric Corp Sectionalizer switch having adjustable count to lockout

Also Published As

Publication number Publication date
US1695723A (en) 1928-12-18

Similar Documents

Publication Publication Date Title
FR612830A (fr) Perfectionnements aux relais
FR619912A (fr) Relais électromagnétique
FR697174A (fr) Relais
FR599748A (fr) Perfectionnement aux plombs fusibles
FR575307A (fr) Perfectionnement aux suspensoirs
FR610439A (fr) Relais à action différée
FR728982A (fr) Perfectionnements aux relais
FR606937A (fr) Perfectionnement aux cheminées
FR622655A (fr) Perfectionnement aux relais
FR614437A (fr) Perfectionnement aux interrupteurs thermiques
FR722152A (fr) Relais
FR652082A (fr) Perfectionnements aux commutateurs
FR617287A (fr) Relais à retardement
FR625883A (fr) Perfectionnement aux relais électro-mécaniques
FR576563A (fr) Perfectionnement aux interrupteurs horaires
FR613481A (fr) Perfectionnement aux électro-aimants
FR581855A (fr) Perfectionnement aux self-inductions
FR595861A (fr) Relais temporisé
FR614391A (fr) Perfectionnement aux réfrigérants
FR612557A (fr) Perfectionnement aux relais électriques
FR662359A (fr) Contacteurs
FR626297A (fr) Perfectionnements apportés aux relais
FR596550A (fr) Commutateur interrupteur multiple
FR597998A (fr) Perfectionnement aux moutardiers
FR30516E (fr) Perfectionnement aux moutardiers