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81.Frequency changer with a plurality of transformers and a synchronously rotating means 失效
Title translation: 变频器具有多个变压器和同步旋转装置公开(公告)号:US3359482A
公开(公告)日:1967-12-19
申请号:US45774865
申请日:1965-05-21
Applicant: ASEA AB
Inventor: JARLE SLETBAK , GUNNAR NILLSON , LARS-GORAN VIRSBERG
CPC classification number: G01R31/34 , H02M5/00 , H02M5/32 , Y10T307/852
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83.
公开(公告)号:US3358220A
公开(公告)日:1967-12-12
申请号:US45077565
申请日:1965-04-26
Applicant: ASEA AB
Inventor: NILS FAHLEN , VJEKOSLAV MADZAREVIC
IPC: H01G4/38
CPC classification number: H01G4/38
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84.
公开(公告)号:US3350529A
公开(公告)日:1967-10-31
申请号:US43653165
申请日:1965-03-02
Applicant: ASEA AB
Inventor: HAAKON FORWALD
IPC: H01H33/70 , H01H33/73 , H01H33/74 , H01H33/867
CPC classification number: D21H5/20 , H01H33/7023 , H01H33/74
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公开(公告)号:US3332519A
公开(公告)日:1967-07-25
申请号:US55768866
申请日:1966-06-15
Applicant: ASEA AB
Inventor: HENRIK DANIELI STEN
IPC: B61K7/00
CPC classification number: B61K7/00
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公开(公告)号:US3325160A
公开(公告)日:1967-06-13
申请号:US34687264
申请日:1964-02-24
Applicant: ASEA AB
Inventor: TORSTEN EKLUND
IPC: C21C7/10
CPC classification number: C21C7/10
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88.Rectifier and voltage divider means utilized as by-pass means for converters 失效
Title translation: 整流器和分压器用作转换器的旁路装置公开(公告)号:US3302094A
公开(公告)日:1967-01-31
申请号:US36497964
申请日:1964-05-05
Applicant: ASEA AB
Inventor: INGVAR BOKSJO CARL , GUNNAR HEDENBO ERIK
IPC: H02M7/15
CPC classification number: H02M7/15
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89.Spark gap device having an intermediate electrode forming two series spark gaps 失效
Title translation: 具有形成两个串联火花隙的中间电极的火花隙装置-
公开(公告)号:US3258570A
公开(公告)日:1966-06-28
申请号:US35029564
申请日:1964-03-09
Applicant: ASEA AB
Inventor: GUSTAV SINDAHL KARL , SVEN AKERVALL
IPC: H01H33/00
CPC classification number: H01H33/008
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