发明授权
- 专利标题: VERFAHREN ZUR HERSTELLUNG EINER MEHRSCHICHT-KOHLEBÜRSTE
- 专利标题(英): Method for production of a multi-layer carbon brush
- 专利标题(中): 一种用于生产多层碳刷
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申请号: EP03706598.4申请日: 2003-03-03
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公开(公告)号: EP1481449B1公开(公告)日: 2007-08-15
- 发明人: SPERLING, Rainer , SCHWARZER, Martin , HEILMANN, Rolf , RINN, Bernd
- 申请人: Schunk Kohlenstofftechnik GmbH
- 申请人地址: Rodheimer Strasse 59 D-35452 Heuchelheim DE
- 专利权人: Schunk Kohlenstofftechnik GmbH
- 当前专利权人: Schunk Kohlenstofftechnik GmbH
- 当前专利权人地址: Rodheimer Strasse 59 D-35452 Heuchelheim DE
- 代理机构: Stoffregen, Hans-Herbert
- 优先权: DE10209199 20020304
- 国际公布: WO2003075417 20030912
- 主分类号: H01R39/20
- IPC分类号: H01R39/20 ; H01R39/46 ; H01R43/12
摘要:
The invention relates to a method for production of a multi-layer carbon brush (10), comprising at least two electrically-conducting functional layers (12, 14, 16) made from carbon material and at least one insulation layer made from an electrically-insulating material, running between consecutive functional layers. According to the invention, the corresponding multi-layer carbon brushes and the layers with desired thickness can be produced, whereby the carbon material and the electrically-insulating material are applied in a mould in a sequence corresponding to the layer sequence of the multi-layer carbon brush for production (10), in powder form, then pressed and finally heat-treated.
公开/授权文献
- EP1481449A1 VERFAHREN ZUR HERSTELLUNG EINER MEHRSCHICHT-KOHLEBÜRSTE 公开/授权日:2004-12-01
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