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341.Means for reinforcing electric currents by direct-current saturated inductances 失效
Title translation: 通过直流饱和电感加强电流的手段-
公开(公告)号:US2545661A
公开(公告)日:1951-03-20
申请号:US66415346
申请日:1946-04-23
Applicant: ASEA AB
Inventor: NIKOLAUS HANSSON BROR OLOV
IPC: H01G2/08
CPC classification number: H01G2/08
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343.
公开(公告)号:US2540600A
公开(公告)日:1951-02-06
申请号:US71901346
申请日:1946-12-28
Applicant: ASEA AB
Inventor: BERTIL STALHANE
IPC: H03B7/00
CPC classification number: H03B7/00
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公开(公告)号:US2535467A
公开(公告)日:1950-12-26
申请号:US6723348
申请日:1948-12-24
Applicant: ASEA AB
Inventor: ERICH UHLMANN
IPC: H01J13/38
CPC classification number: H01J13/38
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346.Means for indirect forced commutation of static current converters in two-way connection 失效
Title translation: 用于双向连接静态电流转换器的间接强制换向的手段公开(公告)号:US2526053A
公开(公告)日:1950-10-17
申请号:US65947846
申请日:1946-04-04
Applicant: ASEA AB
Inventor: ERICH UHLMANN
IPC: H02M7/00
CPC classification number: H02M7/006
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公开(公告)号:US2517098A
公开(公告)日:1950-08-01
申请号:US5970548
申请日:1948-11-12
Applicant: ASEA AB
Inventor: DREYFUS LUDWIG A
IPC: H05B6/08
CPC classification number: H05B6/08
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公开(公告)号:US2503954A
公开(公告)日:1950-04-11
申请号:US530748
申请日:1948-01-30
Applicant: ASEA AB
Inventor: GUNNAR LINDAHL
IPC: B66B17/34
CPC classification number: B66B17/34
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349.Method and means for operating high voltage static current converters using ionic values 失效
Title translation: 使用离子值操作高压静态电流转换器的方法和方法公开(公告)号:US2485198A
公开(公告)日:1949-10-18
申请号:US72128647
申请日:1947-01-10
Applicant: ASEA AB
Inventor: JOHANNES HANSEN
IPC: H02M7/06
CPC classification number: H02M7/062
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