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公开(公告)号:US2640963A
公开(公告)日:1953-06-02
申请号:US9897449
申请日:1949-06-14
Applicant: ASEA AB
Inventor: SORENSEN HARALD M , HARRY FORSSELL
IPC: H01F29/14
CPC classification number: H01F29/14 , Y10T307/258
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142.Arrangement in protecting relays for liquid-filled electrical apparatus 失效
Title translation: 保护充液电器继电器的布置公开(公告)号:US2638120A
公开(公告)日:1953-05-12
申请号:US76670647
申请日:1947-08-06
Applicant: ASEA AB
Inventor: EMIL STENKVIST , ERIK GUDMUNDSSON
CPC classification number: H01H33/555 , F16K11/20 , H01H35/18 , H01H35/40 , H02H5/08 , Y10T137/87515 , Y10T137/87539 , Y10T137/88062
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143.Means for making a regulator alternatively responsive to voltage and current 失效
Title translation: 用于使调节器交替地响应于电压和电流的装置-
144.
公开(公告)号:US2606533A
公开(公告)日:1952-08-12
申请号:US10965549
申请日:1949-08-11
Applicant: ASEA AB
Inventor: AAGE GARDE , EJNAR BRODERSEN
IPC: G05D13/00
CPC classification number: G05D13/00
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公开(公告)号:US2589065A
公开(公告)日:1952-03-11
申请号:US1345748
申请日:1948-03-06
Applicant: ASEA AB
Inventor: LUDWIG DREYFUS
IPC: B03C1/253
CPC classification number: B03C1/253
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公开(公告)号:US2542650A
公开(公告)日:1951-02-20
申请号:US292548
申请日:1948-01-17
Applicant: ASEA AB
Inventor: HAAKON FORWALD
IPC: H01H33/32
CPC classification number: H01H33/32
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公开(公告)号:US2540571A
公开(公告)日:1951-02-06
申请号:US61337545
申请日:1945-08-29
Applicant: ASEA AB
Inventor: TORSTEN EKLUND
IPC: B60B17/00
CPC classification number: B60B17/0034
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公开(公告)号:US2525030A
公开(公告)日:1950-10-10
申请号:US10229349
申请日:1949-06-30
Applicant: ASEA AB
Inventor: OLOF GENLOTT SVEN
IPC: H05B3/76
CPC classification number: H05B3/76
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