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公开(公告)号:US1913523A
公开(公告)日:1933-06-13
申请号:US44470330
申请日:1930-04-16
Applicant: ASEA AB
Inventor: ROBERT UGGLA WILHELM
IPC: H02K7/116
CPC classification number: H02K7/116 , Y10T74/19684 , Y10T307/779
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公开(公告)号:US1889362A
公开(公告)日:1932-11-29
申请号:US56457531
申请日:1931-09-23
Applicant: ASEA AB
Inventor: LENNART HOGEL
IPC: H05B3/66
CPC classification number: H05B3/66
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563.Electric induction relay with two auxiliary phase windings counteracting each other 失效
Title translation: 具有两个辅助相绕组的电感应继电器互相抵消公开(公告)号:US1848270A
公开(公告)日:1932-03-08
申请号:US54390331
申请日:1931-06-12
Applicant: ASEA AB
Inventor: HENNING PETERSEN WILHELM
IPC: H01H71/42
CPC classification number: H01H71/42
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564.Electric power plant with alpha plurality of generators provided with automatic voltage regulation 失效
Title translation: 带有多个发电机的电厂具有自动调压功能公开(公告)号:US1847585A
公开(公告)日:1932-03-01
申请号:US39887629
申请日:1929-10-11
Applicant: ASEA AB
Inventor: ARLE YTTERBERG
IPC: H02J3/46
CPC classification number: H02J3/46 , Y10T307/544 , Y10T307/718
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公开(公告)号:US1812312A
公开(公告)日:1931-06-30
申请号:US36150629
申请日:1929-05-08
Applicant: ASEA AB
Inventor: ARLE YTTERBERG
IPC: H01H9/54
CPC classification number: H01H9/54
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公开(公告)号:US1793272A
公开(公告)日:1931-02-17
申请号:US36150529
申请日:1929-05-08
Applicant: ASEA AB
Inventor: ARLE YTTERBERG
IPC: H02P9/24
CPC classification number: H02P9/24
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公开(公告)号:US1771421A
公开(公告)日:1930-07-29
申请号:US39477529
申请日:1929-09-24
Applicant: ASEA AB
Inventor: DANIEL RONNBERG , ADOLF ROOTH
IPC: H01H3/30
CPC classification number: H01H3/30
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公开(公告)号:US1692867A
公开(公告)日:1928-11-27
申请号:US11363926
申请日:1926-06-04
Applicant: ASEA AB
Inventor: DANIEL RONNBERG , ADOLF ROOTH
IPC: H01H3/46
CPC classification number: H01H3/46 , Y10T74/18072 , Y10T74/18144
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公开(公告)号:US1655237A
公开(公告)日:1928-01-03
申请号:US7470625
申请日:1925-12-11
Applicant: ASEA AB
Inventor: HENNING PETERSEN WILHELM
IPC: H01H71/24
CPC classification number: H01H71/2472
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公开(公告)号:US1590952A
公开(公告)日:1926-06-29
申请号:US61198923
申请日:1923-01-11
Applicant: ASEA AB
Inventor: HENNING PETERSEN WILHELM
IPC: H01H71/42
CPC classification number: H01H71/42
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