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公开(公告)号：EP4441765A1
公开(公告)日：2024-10-09
申请号：EP23717843.9
申请日：2023-03-30
CPC分类号： H01H9/0027 , H01H9/0072 , H01H3/44 , H01H2009/009420130101
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公开(公告)号：EP3108491A1
公开(公告)日：2016-12-28
申请号：EP15705278.8
申请日：2015-02-13
CPC分类号： H01H9/52 , H01F29/04 , H01H9/0044 , H01L23/473
摘要： The invention relates to a switching unit comprising a switching module and a cooling channel. The switching unit (1) comprises a housing (2); a switching module (3, 3', 3''), which is arranged in the interior of the housing (2) and has a switching element (4) and a cooling channel (5); an insulating liquid (6) in the interior of the housing (2), which surrounds the switching module (3, 3', 3''); and a cooling circuit (7), which has a pump (8), the cooling channel (5) and a heat exchanger (10); the interior of the housing (2) and the cooling circuit (7) being hydraulically connected to each other.
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公开(公告)号：EP4197018A1
公开(公告)日：2023-06-21
申请号：EP21748589.5
申请日：2021-07-21
发明人： UNTERREINER, Nikolaus , HILTNER, Robert , FELDMEIER, Stefan , MÜNZBERG, Christian , MEYER, Markus
IPC分类号： H01H9/00 , H01H3/44 , H01H33/666
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4.发明公开
公开(公告)号：EP3108492A1
公开(公告)日：2016-12-28
申请号：EP15705960.1
申请日：2015-02-13
CPC分类号： H01H9/0016 , H01F29/025 , H01H9/0027 , H01H9/0044 , H01H9/08
摘要： The invention relates to a switching device, in particular an on-load tap changer, having a housing and at least one exchangeable switching module. The switching device (1), in particular on-load tap changer, comprises a housing (2); an exchangeable switching module (3, 3', 3"); a fixed contact (20) arranged inside the housing (2); a guide rail (25) arranged inside the housing (2). The switching module (3, 3', 3") has a movable contact (10) that can be releasably connected to the fixed contact (20). The switching module (3, 3', 3") has a lower distribution plate (51) that is movably connected to the guide rail (25).
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公开(公告)号：EP3794621A1
公开(公告)日：2021-03-24
申请号：EP19724478.3
申请日：2019-05-15
发明人： HEJUB, Emir , UNTERREINER, Nikolaus
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公开(公告)号：EP3427283B1
公开(公告)日：2020-05-06
申请号：EP17710696.0
申请日：2017-03-08
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公开(公告)号：EP4248475A1
公开(公告)日：2023-09-27
申请号：EP21824360.8
申请日：2021-12-02
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公开(公告)号：EP3108492B1
公开(公告)日：2019-06-12
申请号：EP15705960.1
申请日：2015-02-13
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9.发明公开
公开(公告)号：EP3427283A1
公开(公告)日：2019-01-16
申请号：EP17710696.0
申请日：2017-03-08
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