EP 0049642 A1 19820414 - Gas insulated electrical apparatus.
Title (en)
Gas insulated electrical apparatus.
Title (de)
Gasisolierter, elektrischer Apparat.
Title (fr)
Appareil électrique isolé aux gaz.
Publication
Application
Priority
JP 14074480 A 19801007
Abstract (en)
A gas insulated electrical apparatus wherein a power transformer and switchgear (4) are contained in a single sealed housing filled with a gas insulator, and the two are electrically connected inside the housing. The interior of the sealed housing may be divided by a partition wall (14), so as to define separate chambers for containing the respective devices.
IPC 1-7
IPC 8 full level
H02B 13/02 (2006.01); H01F 27/06 (2006.01); H01F 27/40 (2006.01)
CPC (source: EP)
H01F 27/06 (2013.01); H01F 27/40 (2013.01)
Citation (search report)
- GB 947125 A 19640122 - ACEC [BE]
- US 3388299 A 19680611 - BRIDEWESER RALPH E, et al
- FR 1097411 A 19550705 - ELECTR DE PIERREFITTE ATEL
- FR 1428544 A 19660218 - ENTPR GENERALE D INSTALLATIONS
- US 3259808 A 19660705 - GRAMLICH PAUL F
- GB 1036101 A 19660713 - BRUSH ELECTRICAL ENG
- CH 460121 A 19680731 - GEN ELECTRIC [US]
- US 3668351 A 19720606 - WALBRUN CARL J, et al
- US 3273053 A 19660913 - ALLEN JACK W T, et al
- US 3389302 A 19680618 - MILLER ROBERT P, et al
- US 2246318 A 19410617 - PUTMAN HENRY V
Designated contracting state (EPC)
CH DE GB SE
DOCDB simple family (publication)
EP 0049642 A1 19820414; EP 0049642 B1 19850502; DE 3170311 D1 19850605; JP H0158725 B2 19891213; JP S5765207 A 19820420
DOCDB simple family (application)
EP 81304666 A 19811007; DE 3170311 T 19811007; JP 14074480 A 19801007