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Patent Searching and Data


Title:
A METHOD AND A DEVICE FOR REDUCING THIRD HARMONIC PHENOMENA IN A ROTATING ELECTRIC ALTERNATING CURRENT MACHINE
Document Type and Number:
WIPO Patent Application WO1997045933
Kind Code:
A3
Inventors:
LEIJON MATS (SE)
BERGGREN BERTIL (SE)
GERTMAR LARS (SE)
NYGEN JAN-ANDERS (SE)
Application Number:
SE9700908W
Publication Date:
January 22, 1998
Filing Date:
May 27, 1997
Export Citation:
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Assignee:
ASEA BROWN BOVERI AB
LEIJON, MATS
BERGGREN, BERTIL
GERTMAR, LARS
NYGEN, JAN-ANDERS
International Classes:
H01F3/10; H01F3/14; H01F27/28; H01F27/32; H01F27/34; H01F29/14; H02H3/02; H02K3/14; H02K3/28; H02K3/40; H02K3/48; H02K15/00; H02K15/12; H02K9/19; (IPC1-7): H02K3/40; H02K15/08
Foreign References:
US4551780A1985-11-05
US4308575A1981-12-29
US2241832A1941-05-13
EP0684679A11995-11-29
US5323330A1994-06-21
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