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公开(公告)号:US4189198A
公开(公告)日:1980-02-19
申请号:US929336
申请日:1978-07-31
申请人: Eli Reichman
发明人: Eli Reichman
摘要: A conduit grounding wire coupling device includes an insulator bushing carrying internally threaded collar for engaging an externally threaded section of an electrical conduit, the collar being provided on its outer peripheral face with circumferentially spaced, radial protuberances having flat outer faces with tapped central bores and angularly spaced diametric grooves in each outer face radiating from respective tapped bores. A wire clamp member includes a rear wall and longitudinally spaced outwardly projecting arms, one of which defines a first jaw and the other having a tapped bore engaging a second jaw carrying bolt. The clamp member rear wall has a depending section provided with a bore and a diametric ridge which engages a selected diametric groove and is locked to the collar at the selected orientation by a bolt engaging the collar and clamp member rear wall bores.
摘要翻译: 导管接地线耦合装置包括承载用于接合电气导管的外螺纹部分的内螺纹套环的绝缘衬套,所述套环设置在其外周面上,周向间隔开的径向突起具有平坦的外表面, 每个外表面上的相应的径向凹槽从相应的敲击孔辐射。 线夹构件包括后壁和纵向间隔开的向外突出的臂,其中一个限定第一钳口,另一个具有与第二钳口承载螺栓接合的螺纹孔。 夹紧构件后壁具有设置有孔的垂直部分和与所选择的直径槽接合的直径脊,并且通过接合套环和夹紧构件后壁孔的螺栓以选定的方向锁定到轴环。