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12.Static current converter with means for putting it out of function 失效
Title translation: 静态电流转换器具有使其失去功能的手段-
13.Anode tube for ionic valves for high-voltage static current converters 失效
Title translation: 用于高压静电流转换器的离子阀阳极管-
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公开(公告)号:US2818545A
公开(公告)日:1957-12-31
申请号:US31071252
申请日:1952-09-20
Applicant: ASEA AB
Inventor: UNO LAMM
CPC classification number: G05B11/016 , H01F29/14 , H01F2003/106 , H01F2029/143 , H03F9/04 , H03K3/45
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公开(公告)号:US2514452A
公开(公告)日:1950-07-11
申请号:US4756448
申请日:1948-09-03
Applicant: ASEA AB
Inventor: UNO LAMM , HARRY FORSSELL , JOHANNES HANSEN
IPC: H01F29/14
CPC classification number: H01F29/14
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20.Means for forced commutation of current rectifiers or converters 失效
Title translation: 用于强制换流电流整流器或转换器的手段公开(公告)号:US2204805A
公开(公告)日:1940-06-18
申请号:US19273938
申请日:1938-02-26
Applicant: ASEA AB
Inventor: UNO LAMM , AKE KARSBERG
CPC classification number: H02M7/006 , H02M1/0061 , H02M7/06
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