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公开(公告)号:US5834698A
公开(公告)日:1998-11-10
申请号:US884475
申请日:1997-06-27
CPC分类号: H01B7/0892 , H01B9/003
摘要: A composite cable with built-in signal an power cables is mainly used as a control cable for a machine tool and the like. The composite cable contributes to reduced cost, downsizing, higher reliability and higher safety, which are obtained because only a single cable needs to be laid, instead of the conventional cable, which requires multiple cables to be laid. In the composite cable with the built-in signal and power cables, a flat signal cable formed by a plurality of insulating cores arranged in parallel in the lengthwise direction, and having alternately repeated combined portions and separate portions is spirally wound into a roll around one or more power cables provided in the center of the composite cable. The power cables each have a large conductor size. A first shield is optionally provided around the flat signal cable. A second shield is optionally provided around the power cables. A sheath is provided around the flat signal cable or the first shield.
摘要翻译: 具有内置信号的电力电缆的复合电缆主要用作机床等的控制电缆。 复合电缆有助于降低成本,缩小尺寸,提高可靠性和更高的安全性,这是因为仅需要铺设单个电缆而不是需要铺设多条电缆的常规电缆。 在具有内置信号和电力电缆的复合电缆中,由沿长度方向平行布置的多个绝缘芯构成的扁平信号电缆,并且具有交替重复的组合部分和分离部分,螺旋卷绕成卷绕在一起的卷 或更多的电力电缆设置在复合电缆的中心。 电源线各有一个较大的导线尺寸。 可选地,在平坦信号电缆周围设置第一屏蔽。 可选地,在电源线周围设置第二屏蔽。 在平面信号电缆或第一屏蔽层周围设置护套。