EP 0028376 B1 19850109 - ELECTRIC ARC COOLING DEVICE FOR SWITCH-GEAR VENTS
Title (en)
ELECTRIC ARC COOLING DEVICE FOR SWITCH-GEAR VENTS
Publication
Application
Priority
FR 7927013 A 19791031
Abstract (en)
[origin: US4414446A] A cooling apparatus which enables cut-out devices to be of compact design. A ceramic cooling unit (1) has cells (2) which pass right through it and has partitions (3) which are thin relative to one side of the cross-section of a cell (2).
IPC 1-7
IPC 8 full level
H01H 33/08 (2006.01)
CPC (source: EP US)
H01H 33/08 (2013.01 - EP US)
Designated contracting state (EPC)
CH DE FR GB IT LI NL
DOCDB simple family (publication)
EP 0028376 A1 19810513; EP 0028376 B1 19850109; DE 3069949 D1 19850221; FR 2468987 A1 19810508; FR 2468987 B1 19820521; US 4414446 A 19831108
DOCDB simple family (application)
EP 80106532 A 19801024; DE 3069949 T 19801024; FR 7927013 A 19791031; US 20221780 A 19801030