EP 0335142 A1 19891004 - Transformer for switching network.
Title (en)
Transformer for switching network.
Title (de)
Schaltnetztransformator.
Title (fr)
Transformateur pour réseau de commutation.
Publication
Application
Priority
DE 3810625 A 19880329
Abstract (en)
A transformer for a switching network is described, for isolating transformer operation, which has a core, consisting of only one piece, which requires no special subsequent treatment. <IMAGE>
Abstract (de)
Es wird ein Schaltnetztransformator für Sperrwandlerbetrieb beschrieben, der einen nur einteiligen Kern aufweist, welcher keine besondere Nachbearbeitung erfordert.
IPC 1-7
IPC 8 full level
H01F 30/00 (2006.01); H01F 19/06 (2006.01); H01F 38/08 (2006.01)
CPC (source: EP KR US)
H01F 19/06 (2013.01 - EP KR US); H01F 38/08 (2013.01 - EP US)
Citation (search report)
- [X] FR 1149916 A 19580103 - LABINAL ETS
- [A] EP 0034955 A1 19810902 - DUCELLIER & CIE [FR]
Designated contracting state (EPC)
AT BE CH DE ES FR GB GR IT LI LU NL SE
DOCDB simple family (publication)
EP 0335142 A1 19891004; DE 3810625 A1 19891019; JP H01276710 A 19891107; KR 890015306 A 19891028; US 5103201 A 19920407
DOCDB simple family (application)
EP 89104114 A 19890308; DE 3810625 A 19880329; JP 7075489 A 19890324; KR 890004010 A 19890329; US 32857289 A 19890327