EP 0959483 A3 20000628 - Load break switch with arc extinguishing chamber
Title (en)
Load break switch with arc extinguishing chamber
Title (de)
Lastschalter mit Löschkammer
Title (fr)
Sectionneur de coupure en charge avec une chambre d'extinction
Publication
Application
Priority
DE 19817444 A 19980420
Abstract (en)
[origin: DE19817444C1] The MV load breaker switch has an arc extinction chamber, a movable switch blade (11), a pressure chamber and an expansion chamber with an opening which can be at least partially closed, the closable opening area providing an auxiliary opening (9) in the form of a slit, for passage of the switch blade shaft.
IPC 1-7
IPC 8 full level
H01H 9/34 (2006.01); H01H 33/08 (2006.01); H01H 33/12 (2006.01); H01H 33/77 (2006.01); H01H 9/30 (2006.01); H01H 9/32 (2006.01)
CPC (source: EP)
H01H 9/34 (2013.01); H01H 9/302 (2013.01); H01H 9/32 (2013.01); H01H 9/342 (2013.01); H01H 2033/085 (2013.01)
Citation (search report)
- [X] US 3671697 A 19720620 - HARNER ROBERT H, et al
- [Y] DE 9217024 U1 19930204
- [Y] FR 2034118 A1 19701211 - KESL KAREL
- [Y] DE 652800 C 19371108 - FRIDA STRAUSS GEB RUPPEL
- [AD] DE 19522852 A1 19970102 - DRIESCHER SPEZIALFAB FRITZ [DE]
- [AD] EP 0772215 A1 19970507 - DRIESCHER SPEZIALFAB FRITZ [DE]
- [A] FR 1307434 A 19621026 - INST
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 0959483 A2 19991124; EP 0959483 A3 20000628; EP 0959483 B1 20040616; AT E269582 T1 20040715; DE 19817444 C1 19990916; DE 59909726 D1 20040722; DK 0959483 T3 20041011; ES 2224485 T3 20050301; NO 317119 B1 20040816; NO 991642 D0 19990407; NO 991642 L 19991021
DOCDB simple family (application)
EP 99107514 A 19990415; AT 99107514 T 19990415; DE 19817444 A 19980420; DE 59909726 T 19990415; DK 99107514 T 19990415; ES 99107514 T 19990415; NO 991642 A 19990407