FR2290068A1 - Dispositif pour la protection d'un circuit electrique polyphase - Google Patents

Dispositif pour la protection d'un circuit electrique polyphase

Info

Publication number
FR2290068A1
FR2290068A1 FR7533297A FR7533297A FR2290068A1 FR 2290068 A1 FR2290068 A1 FR 2290068A1 FR 7533297 A FR7533297 A FR 7533297A FR 7533297 A FR7533297 A FR 7533297A FR 2290068 A1 FR2290068 A1 FR 2290068A1
Authority
FR
France
Prior art keywords
protection
electric circuit
polyphase electric
polyphase
circuit
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.)
Withdrawn
Application number
FR7533297A
Other languages
English (en)
Inventor
Alfred Walter Schiller
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.)
ANGLO ALPHA CEMENT Ltd
Original Assignee
ANGLO ALPHA CEMENT Ltd
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 ANGLO ALPHA CEMENT Ltd filed Critical ANGLO ALPHA CEMENT Ltd
Publication of FR2290068A1 publication Critical patent/FR2290068A1/fr
Withdrawn legal-status Critical Current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
    • H02H3/24—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 undervoltage or no-voltage
    • H02H3/253—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 undervoltage or no-voltage for multiphase applications, e.g. phase interruption
FR7533297A 1974-10-24 1975-10-24 Dispositif pour la protection d'un circuit electrique polyphase Withdrawn FR2290068A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ZA00746750A ZA746750B (en) 1974-10-24 1974-10-24 Multiphase circuit protection

Publications (1)

Publication Number Publication Date
FR2290068A1 true FR2290068A1 (fr) 1976-05-28

Family

ID=25568280

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7533297A Withdrawn FR2290068A1 (fr) 1974-10-24 1975-10-24 Dispositif pour la protection d'un circuit electrique polyphase

Country Status (3)

Country Link
DE (1) DE2547197A1 (fr)
FR (1) FR2290068A1 (fr)
ZA (1) ZA746750B (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2002071080A1 (fr) * 2001-03-02 2002-09-12 Siemens Aktiengesellschaft Transformateur de tension electronique

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2002071080A1 (fr) * 2001-03-02 2002-09-12 Siemens Aktiengesellschaft Transformateur de tension electronique

Also Published As

Publication number Publication date
DE2547197A1 (de) 1976-04-29
ZA746750B (en) 1975-12-31

Similar Documents

Publication Publication Date Title
SE399343B (sv) Elektrisk kretsskyddsapparat
FR2295602A1 (fr) Circuit de protection d'un thyristor
FR2351520A1 (fr) Dispositif de protection d'une ligne electrique
FR2329096A1 (fr) Dispositif combine de demarrage et de protection pour le circuit d'enroulements d'une machine
FR2327625A1 (fr) Dispositif a rotor pour commutateur electrique
FR2288443A1 (fr) Module d'interconnexion electrique
FR2318520A1 (fr) Dispositif anti-torsade pour raccordement electrique
PT70144A (fr) Circuit electrique pour l'allumage d'un detonateur
JPS52132382A (en) Electrical protection device
JPS5326655A (en) Thyristor protecting circuit
FR2279678A1 (fr) Dispositif d'evacuation pour four de fusion electrique
FR2282738A1 (fr) Dispositif de refroidissement pour le rotor d'une machine electrique
FR2290777A1 (fr) Dispositif pour le refroidissement d'une machine electrique
FR2293853A1 (fr) Dispositif de refroidissement d'un appareillage electrique
FR2277513A7 (fr) Dispositif de protection du rotor d'une machine electrique
FR2312866A1 (fr) Dispositif d'etancheite pour connexion electrique
FR2287098A1 (fr) Dispositif de couplage electrique pour aimantation et desaimantation
BE824575A (fr) Dispositif de retenue pour cable electrique
ZA756898B (en) A device for the protection of electrical appliances
FR2312173A1 (fr) Dispositif pour la fabrication d'un ensemble de conducteurs electriques
FR2315164A1 (fr) Dispositif pour le soufflage d'un arc electrique
BE857079R (fr) Coffret pour equipements electroniques
FR2290068A1 (fr) Dispositif pour la protection d'un circuit electrique polyphase
GB1555214A (en) Protection device for ac motor circuit
FR2346843A1 (fr) Detecteur-commutateur pour systeme electrique d'alarme

Legal Events

Date Code Title Description
ST Notification of lapse