[go: up one dir, main page]

FR1162309A - Electrical protection device - Google Patents

Electrical protection device

Info

Publication number
FR1162309A
FR1162309A FR1162309DA FR1162309A FR 1162309 A FR1162309 A FR 1162309A FR 1162309D A FR1162309D A FR 1162309DA FR 1162309 A FR1162309 A FR 1162309A
Authority
FR
France
Prior art keywords
protection device
electrical protection
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
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.)
Compteurs Schlumberger SA
Original Assignee
Compteurs Schlumberger 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 Compteurs Schlumberger SA filed Critical Compteurs Schlumberger SA
Application granted granted Critical
Publication of FR1162309A publication Critical patent/FR1162309A/en
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
    • H02H3/38—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 both voltage and current; responsive to phase angle between voltage and current
    • H02H3/387—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 both voltage and current; responsive to phase angle between voltage and current using phase-sequence analysing arrangements
FR1162309D 1956-11-08 1956-11-08 Electrical protection device Expired FR1162309A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1162309T 1956-11-08

Publications (1)

Publication Number Publication Date
FR1162309A true FR1162309A (en) 1958-09-11

Family

ID=9652900

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1162309D Expired FR1162309A (en) 1956-11-08 1956-11-08 Electrical protection device

Country Status (1)

Country Link
FR (1) FR1162309A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2319228A1 (en) * 1975-07-22 1977-02-18 Gen Electric Co Ltd DIRECTIONAL RELAY FOR POLYPHASED ELECTRIC ENERGY TRANSPORT LINE

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2319228A1 (en) * 1975-07-22 1977-02-18 Gen Electric Co Ltd DIRECTIONAL RELAY FOR POLYPHASED ELECTRIC ENERGY TRANSPORT LINE

Similar Documents

Publication Publication Date Title
FR1185721A (en) Device called conductors
FR1185886A (en) Non-reciprocal electrical coupling device
FR1184978A (en) Electric switch device
FR1185736A (en) Electrical connection device
FR1170621A (en) Electrical contact device
FR1170278A (en) Electrical connection device
FR1134588A (en) Electrical connection device
FR1197584A (en) Electrical coupling device
FR1138663A (en) Electrical connection device
FR1137079A (en) Electrical connection device
FR1162309A (en) Electrical protection device
FR69426E (en) Electrical connection device
FR1170880A (en) Electrical connection device
FR1147314A (en) Electrical connection device
FR1122257A (en) Electrical protection device
FR1169158A (en) Electrical connection device
FR1170883A (en) Electrical protection device
FR1140839A (en) Electrical contact device
FR1182627A (en) Electrical contact device
FR1223412A (en) Advanced electrical connection device
FR1177855A (en) Electric shock protection device
FR1142525A (en) Electrical connection device
FR69810E (en) Electrical connection device
FR1181180A (en) Electrical safety device
FR76846E (en) Sophisticated electrical network protection device