发明名称 Assistance pulley for retracting/extending a heterogeneous system that behaves differently according to two successive states and corresponding device
摘要 <p>The pulley (1) has co-operating units for respectively co-operating with electrical/signal transmission cables (7) and seismic probes (8) of a heterogeneous system, where the probes and the cables are pre-connected. The units are designed to cause two successive functioning states during which the pulley is static and driven in rotation around an axle (11), respectively. The axle is placed on top of a medium. A space between flanges (2, 3) forms a passage for the cables and houses the probes. An independent claim is also included for a heterogeneous system`s storage and deployment assisting device comprising a pulley.</p>
申请公布号 EP1876472(A2) 申请公布日期 2008.01.09
申请号 EP20070110611 申请日期 2007.06.20
申请人 SERCEL 发明人 PESNEL, FLORENT
分类号 G01V1/38;B66D3/04;G01V11/00 主分类号 G01V1/38
代理机构 代理人
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