发明名称 Drain channel for a tramway track
摘要 A tramway track drainage device includes a drain channel section (5, 6) provided with two ends, at least one end being provided with a wall (14, 16) closing the end. The device further includes an opening (41) created in the wall (14, 16) to form an inspection window for a cable connection (80) with a rail (2) and a plug (60, 70) for closing the opening (41), removable from inside the drain channel section (5, 6).
申请公布号 US9562331(B2) 申请公布日期 2017.02.07
申请号 US201214236383 申请日期 2012.08.02
申请人 ACO 发明人 Dubois Jérôme;Ollivier Didier;Miquel Joseph;Leguy Cyril
分类号 E01B21/02 主分类号 E01B21/02
代理机构 Young & Thompson 代理人 Young & Thompson
主权项 1. A drainage device for a tramway track, the drainage device comprising: a drain channel section having two ends, at least one end being provided with a wall closing said end; an opening defined in the wall and configured to form an inspection window for a connection of a cable with a rail; and a plug configured to close the opening, the plug being configured to be removed from inside the drain channel section, wherein the plug further forms a core, the core projecting from the wall on the side opposite the drain channel section, the core occupying a space between the opening of the wall and the connection of the cable with the rail.
地址 Notre dame de l'Isle FR