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11.发明授权Air blast circuit breaker with damping resistor in parallel with the main breaking gap 失效带阻尼电阻的气动断路器与主断路间隙平行
公开(公告)号：US3235695A
公开(公告)日：1966-02-15
申请号：US20379262
申请日：1962-06-20
Applicant: ASEA AB
Inventor： HAAKON FORWALD
IPC: H01H33/16 , H01H33/70 , H01H33/867
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公开(公告)号：US3213937A
公开(公告)日：1965-10-26
申请号：US31767863
申请日：1963-10-21
Applicant: ASEA AB
Inventor： HAAKON FORWALD
IPC: H01H33/56
CPC classification number: H01H33/56
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公开(公告)号：US3108168A
公开(公告)日：1963-10-22
申请号：US13446261
申请日：1961-08-28
Applicant: ASEA AB
Inventor： HAAKON FORWALD
IPC: H01H33/16 , H01H33/56 , H01H33/82 , H01H33/867
CPC classification number: H01H33/82 , H01H33/167 , H01H33/56
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公开(公告)号：US2969447A
公开(公告)日：1961-01-24
申请号：US73561958
申请日：1958-05-15
Applicant: ASEA AB
Inventor： HAAKON FORWALD
IPC: H01H33/32 , H01H33/80 , H01H33/867
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Patent Agency Ranking
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公开(公告)号：US2803724A
公开(公告)日：1957-08-20
申请号：US51224355
申请日：1955-05-31
Applicant: ASEA AB
Inventor： HAAKON FORWALD
IPC: H01H33/32 , H01H33/867
CPC classification number: H01H33/32 , Y10T137/87378 , Y10T137/87499
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公开(公告)号：US2786119A
公开(公告)日：1957-03-19
申请号：US48821355
申请日：1955-02-15
Applicant: ASEA AB
Inventor： HAAKON FORWALD
IPC: H01H33/32 , H01H33/867
CPC classification number: H01H33/32
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公开(公告)号：US2696197A
公开(公告)日：1954-12-07
申请号：US23594151
申请日：1951-07-10
Applicant: ASEA AB
Inventor： HAAKON FORWALD
IPC: H01H33/32
CPC classification number: H01H33/32
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公开(公告)号：US2658128A
公开(公告)日：1953-11-03
申请号：US10852249
申请日：1949-08-04
Applicant: ASEA AB
Inventor： HAAKON FORWALD
IPC: H01H33/14
CPC classification number: H01H33/14
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