EP 0981140 B1 20040128 - Immersed transformer self-protected by a device comprising a circuit breaker and fuses
Title (en)
Immersed transformer self-protected by a device comprising a circuit breaker and fuses
Title (de)
Eingetauchter Transformator selbsttätig geschützt durch eine Anordnung mit Lastschalter und Schmelzsicherungen
Title (fr)
Transformateur immerge auto-protege par un dispositif incluant un disjoncteur et des fusibles
Publication
Application
Priority
FR 9810519 A 19980814
Abstract (en)
[origin: EP0981140A1] The triphase transformer (1) is immersed in a tub (4) with dielectric gas (5). An isolating cross section (7) holds fuses (11) in place (12). The fuses are series connected for each circuit transformer between the windings and isolating section. Each pole has contact units connected to a circuit breaker (15).
IPC 1-7
IPC 8 full level
H01F 27/40 (2006.01); H01H 71/10 (2006.01)
CPC (source: EP)
H01F 27/402 (2013.01); H01H 71/1081 (2013.01); H01H 2085/0291 (2013.01)
Designated contracting state (EPC)
DE ES GB GR IT SE
DOCDB simple family (publication)
EP 0981140 A1 20000223; EP 0981140 B1 20040128; AR 021200 A1 20020703; AU 4444799 A 20000309; AU 753147 B2 20021010; BR 9903587 A 20000829; CN 1206670 C 20050615; CN 1245342 A 20000223; DE 69914420 D1 20040304; DE 69914420 T2 20041202; EA 002377 B1 20020425; EA 199900657 A2 20000228; EA 199900657 A3 20000424; ES 2213999 T3 20040901; FR 2782409 A1 20000218; FR 2782409 B1 20021129; ID 23712 A 20000511; NO 320723 B1 20060123; NO 993766 D0 19990803; NO 993766 L 20000215
DOCDB simple family (application)
EP 99410089 A 19990726; AR P990104089 A 19990813; AU 4444799 A 19990813; BR 9903587 A 19990813; CN 99117729 A 19990812; DE 69914420 T 19990726; EA 199900657 A 19990813; ES 99410089 T 19990726; FR 9810519 A 19980814; ID 990771 D 19990806; NO 993766 A 19990803