FIELD: electrical engineering; reactors and transformers primarily those operating in heavy-current circuits. SUBSTANCE: composite ferrite core manufactured for reactor or transformer has separate parts made in the form of castings assembled so that closing yokes function as reactor or transformer casing and ferrite includes powder of fast-hardened magnetically soft alloy. Magnetic core may be manufactured of any desired size and configuration. EFFECT: enhanced mechanical strength of castings; improved magnetic characteristics. 1 dwg, 1 ex
Title | Year | Author | Number |
---|---|---|---|
PROCESS OF MANUFACTURE OF MAGNETIC CORES | 1999 |
|
RU2187857C2 |
MAGNETIC CORE | 1999 |
|
RU2178206C2 |
TRANSFORMER | 1992 |
|
RU2041513C1 |
MAGNETIC CORE | 2000 |
|
RU2190275C2 |
NOISE-IMMUNE TRANSFORMER | 1995 |
|
RU2087971C1 |
MAGNETIC CORE | 1996 |
|
RU2115968C1 |
MAGNETIC CORE | 1998 |
|
RU2149473C1 |
MAGNETIC CORE FOR USE IN WEAK MAGNETIC FIELDS AND METHOD FOR PRODUCTION THEREOF | 1992 |
|
RU2009248C1 |
TRANSFORMER | 1992 |
|
RU2041514C1 |
ELECTRIC MACHINE MAGNETIC CIRCUIT | 0 |
|
SU1092651A1 |
Authors
Dates
2002-02-10—Published
1999-10-26—Filed