发明名称 |
Low voltage rotary tap changer |
摘要 |
A low voltage tap changer including a dielectric base fabricated from flat insulating sheet, a number of control decks mounted on the base, each deck including a corresponding number of cylindrical contacts, a continuous insulating shaft extending through each of the decks and being mounted for rotary motion with respect thereto, a number of pairs of curved contacts formed from flat copper sheet, mounted on the shaft and being positioned to engage the contacts, each of the pairs being self-aligning and biased to operatively engage the contacts and a Geneva drive assembly for rotating the shaft in a step-by-step manner and for locking the shaft in each position.
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申请公布号 |
US4533797(A) |
申请公布日期 |
1985.08.06 |
申请号 |
US19840618264 |
申请日期 |
1984.06.07 |
申请人 |
ASEA ELECTRIC, INC. |
发明人 |
KRANICH, II, NEIL J.;BOIVIN, JR., WALLACE E. |
分类号 |
H01H1/36;H01H1/46;H01H9/00;H01H33/02;(IPC1-7):H01H21/62 |
主分类号 |
H01H1/36 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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