EP 1056109 A1 20001129 - Medium voltage vacuum circuit breaker with a protection housing per pole
Title (en)
Medium voltage vacuum circuit breaker with a protection housing per pole
Title (de)
Mittelspannungsvakuumlastschalter mit einem Schutzgehäuse je Pol
Title (fr)
Disjoncteur à moyenne tension à coupure dans le vide comportant un boîtier de protection par pôle.
Publication
Application
Priority
FR 9906784 A 19990528
Abstract (en)
The circuit breaker has a protection box (4A) made in isolating material with a single vacuum ampule. The protection box is of two identical parts (4A1,4A2). Each box has a disc (8A) in isolating material nipped in and gripping where the two box parts each disc supporting the vacuum ampule.
IPC 1-7
IPC 8 full level
H01H 33/666 (2006.01); H01H 33/02 (2006.01); H01H 33/24 (2006.01)
CPC (source: EP)
H01H 33/666 (2013.01); H01H 33/022 (2013.01); H01H 33/24 (2013.01); H01H 2033/6665 (2013.01)
Citation (search report)
- [A] EP 0801407 A2 19971015 - ABB PATENT GMBH [DE]
- [A] EP 0222073 A2 19870520 - BUCHWITZ OTTO STARKSTROM [DD]
- [A] DE 19634451 C1 19980129 - DRIESCHER ELTECH WERK [DE]
Designated contracting state (EPC)
AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE
DOCDB simple family (publication)
EP 1056109 A1 20001129; EP 1056109 B1 20060719; AT E333706 T1 20060815; DE 60029388 D1 20060831; DE 60029388 T2 20070712; FR 2794280 A1 20001201; FR 2794280 B1 20010720
DOCDB simple family (application)
EP 00401452 A 20000524; AT 00401452 T 20000524; DE 60029388 T 20000524; FR 9906784 A 19990528