EP 0192307 A1 19860827 - Transformer comprising an air gap.
Title (en)
Transformer comprising an air gap.
Title (de)
Transformator mit Luftspalt.
Title (fr)
Transformateur à entrefer.
Publication
Application
Priority
NL 8500463 A 19850219
Abstract (en)
A transformer or coil comprising a ferromagnetic core (1) with an air gap (7) which is filled with a spacer (9) which is embedded in a cement (11) and which consists of a plate which is made of gauze. The gauze is preferably a type which is customarily used for silk-screening.
IPC 1-7
IPC 8 full level
H01F 3/14 (2006.01)
CPC (source: EP)
H01F 3/14 (2013.01)
Citation (search report)
- [A] FR 2457000 A1 19801212 - VICTOR COMPANY OF JAPAN [JP]
- [A] GB 2039156 A 19800730 - HITACHI LTD
- [A] US 2494180 A 19500110 - KOUBEK WILLIAM F
Designated contracting state (EPC)
DE FR GB IT
DOCDB simple family (publication)
DE 8603702 U1 19860410; DE 3663868 D1 19890713; EP 0192307 A1 19860827; EP 0192307 B1 19890607; JP S61189608 A 19860823; NL 8500463 A 19860916
DOCDB simple family (application)
DE 8603702 U 19860212; DE 3663868 T 19860218; EP 86200234 A 19860218; JP 3101286 A 19860217; NL 8500463 A 19850219