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公开(公告)号:US3014111A
公开(公告)日:1961-12-19
申请号:US85418259
申请日:1959-11-19
Applicant: ASEA AB
Inventor: HAAKON FORWALD
IPC: H01H33/30 , H01H33/867
CPC classification number: H01H33/302
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42.High tension air blast circuit breaker comprising a number of breaking units with breaking contacts arranged inside air containers carried by insulator pillars 失效
Title translation: 高压空气吹风断路器包括多个断路单元,其具有布置在由绝缘体支柱承载的空气容器内的断开触点公开(公告)号:US2921168A
公开(公告)日:1960-01-12
申请号:US64520257
申请日:1957-03-11
Applicant: ASEA AB
Inventor: HAAKON FORWALD
IPC: H01H33/14
CPC classification number: H01H33/14
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公开(公告)号:US2886672A
公开(公告)日:1959-05-12
申请号:US63179256
申请日:1956-12-31
Applicant: ASEA AB
Inventor: HAAKON FORWALD
IPC: H01H33/30 , H01H33/867
CPC classification number: H01H33/302
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公开(公告)号:US2881291A
公开(公告)日:1959-04-07
申请号:US62715856
申请日:1956-12-10
Applicant: ASEA AB
Inventor: HAAKON FORWALD
IPC: H01H33/32 , H01H33/867
CPC classification number: H01H33/32
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45.
公开(公告)号:US2814687A
公开(公告)日:1957-11-26
申请号:US55260055
申请日:1955-12-12
Applicant: ASEA AB
Inventor: HAAKON FORWALD
IPC: G01R31/327
CPC classification number: G01R31/3272
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公开(公告)号:US2812477A
公开(公告)日:1957-11-05
申请号:US45732754
申请日:1954-09-21
Applicant: ASEA AB
Inventor: HAAKON FORWALD
IPC: H01H33/12 , H01H33/56 , H01H33/867
CPC classification number: H01H33/56 , H01H33/128
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公开(公告)号:US2786117A
公开(公告)日:1957-03-19
申请号:US48821255
申请日:1955-02-15
Applicant: ASEA AB
Inventor: HAAKON FORWALD
IPC: H01H33/12 , H01H33/867
CPC classification number: H01H33/12
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公开(公告)号:US2677739A
公开(公告)日:1954-05-04
申请号:US17950550
申请日:1950-08-15
Applicant: ASEA AB
Inventor: HAAKON FORWALD
CPC classification number: H01H33/008 , H01H3/40 , H01H33/125 , H01H33/14
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49.Arrangement in air blast circuit breaker provided with damping resistance 失效
Title translation: 具有阻尼阻力的气动断路器的布置公开(公告)号:US2665351A
公开(公告)日:1954-01-05
申请号:US27017052
申请日:1952-02-06
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: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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