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471.
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公开(公告)号:US3354326A
公开(公告)日:1967-11-21
申请号:US46589165
申请日:1965-06-22
Applicant: ASEA AB
Inventor: LENNART GREES KARL , OLOF KARLSSON SVEN
IPC: H03K17/73
CPC classification number: H03K17/73
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473.Test apparatus for controlled rectifiers operating as part of an inverter circuit 失效
Title translation: 作为逆变器电路的一部分的受控整流器的测试装置公开(公告)号:US3353096A
公开(公告)日:1967-11-14
申请号:US25486663
申请日:1963-01-30
Applicant: ASEA AB
Inventor: HARRY FORSSELL
CPC classification number: G01R31/245 , H01J13/48
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公开(公告)号:US3352665A
公开(公告)日:1967-11-14
申请号:US42939665
申请日:1965-02-01
Applicant: ASEA AB
Inventor: SVEN-EINAR STENKVIST , BERTIL HANAS
IPC: C21C7/10
CPC classification number: C21C7/10
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475.Vapor rectifier with deionization control by an auxiliary vapor rectifier 失效
Title translation: 蒸汽整流器通过辅助蒸气整流器进行去离子控制公开(公告)号:US3344309A
公开(公告)日:1967-09-26
申请号:US44731465
申请日:1965-04-12
Applicant: ASEA AB
Inventor: INGVAR BOKSJO CARL
CPC classification number: H02M7/066 , H02M7/068 , H02M7/153 , Y10T307/297
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公开(公告)号:US3337772A
公开(公告)日:1967-08-22
申请号:US41806264
申请日:1964-12-14
Applicant: ASEA AB
Inventor: STIG ANDERSSON
IPC: H02H7/045
CPC classification number: H02H7/045
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公开(公告)号:US3334171A
公开(公告)日:1967-08-01
申请号:US41119764
申请日:1964-11-16
Applicant: ASEA AB
Inventor: BENGT FREDRIKSON , GUSTAV HAAS , GOSTA KARLSSON , MATS RYDINGER
CPC classification number: H05B6/20 , F27B5/04 , H05B2213/02
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478.Device for detecting the presence of metallic objects in magnetic ore 失效
Title translation: 用于检测磁性矿石中金属物体的存在的装置公开(公告)号:US3329906A
公开(公告)日:1967-07-04
申请号:US49940665
申请日:1965-10-21
Applicant: ASEA AB
Inventor: GORAN BRINGERT
CPC classification number: B65F1/0033 , B65F2210/1125 , B65F2210/128 , B65F2210/132 , B65F2210/1443 , B65F2210/148 , B65F2210/162 , B65F2210/169 , Y02W30/10
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479.Driving device containing a first and a second electrodynamic system 失效
Title translation: 包含第一和第二电动力系统的驱动装置公开(公告)号:US3327189A
公开(公告)日:1967-06-20
申请号:US36136264
申请日:1964-04-21
Applicant: ASEA AB
Inventor: HANS HEDSTROM
IPC: H02P9/00
CPC classification number: H02P9/00
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480.Over voltage protection means for high voltage mercury arc rectifiers 失效
Title translation: 过电压保护装置用于高压汞弧整流器公开(公告)号:US3310707A
公开(公告)日:1967-03-21
申请号:US36119164
申请日:1964-04-20
Applicant: ASEA AB
Inventor: INGVAR BOKSJO CARL
CPC classification number: H02H7/1209 , H02M7/062 , H02M7/15
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