发明授权
- 专利标题: Eddy current braking system
- 专利标题(中): 涡流制动系统
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申请号: US30329申请日: 1998-02-25
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公开(公告)号: US06039157A公开(公告)日: 2000-03-21
- 发明人: Chuji Yamada , Shin Kobayashi , Makoto Ogawa , Tohru Kuwahara , Eiji Okumura
- 申请人: Chuji Yamada , Shin Kobayashi , Makoto Ogawa , Tohru Kuwahara , Eiji Okumura
- 申请人地址: JPX
- 专利权人: Isuzu Motors Limited
- 当前专利权人: Isuzu Motors Limited
- 当前专利权人地址: JPX
- 优先权: JPX9-056849 19970225
- 主分类号: H02K49/02
- IPC分类号: H02K49/02 ; H02K49/04 ; B60L7/00
摘要:
Magnets (20) are separated by ferromagnetic plates (21) from an inner surface of a brake drum (13) made of steel and secured to a rotational shaft (4). When the rotating brake drum (13) crosses magnetic flux generated by the magnets (20), a braking force caused by eddy currents is produced in the brake drum (13). An annular body (41) formed of a good conductor such as copper is fastened adjacent to at least one side surface of the brake drum (13) in a position axially spaced from the plates (21).
公开/授权文献
- USD364618S Telephone basestation 公开/授权日:1995-11-28
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