发明名称 PROCEDIMIENTO PARA LA OBTENCION DE ESTERES DE ACIDO PIRIDINCARBOXILICO.
摘要 <p>Two components (1 and 2), which are plugged together by means of a detachable connection, for example two pipes of a drilling rod, are held in this position by the device according to the invention, said device additionally transmitting forces and/or moments from the one component to the other. It consists of the holder (3), which is mounted detachably or firmly on the externally located component (2) and which can be constructed integrally or in two parts. In addition, it also comprises a connecting element (4) which is constructed especially as a bolt and a spring-elastic or resilient ring (5). The latter simultaneously engages in a groove of the connecting element (4) and of the holder (3), which ensures that it is secured axially. Assembly takes place in a preferred manner by knocking in the connecting element (4), it being possible for the spring-elastic ring (5) to be located on the connecting element (4) or in the holder (3) before the connecting element (4) is fitted. <IMAGE></p>
申请公布号 ES520528(D0) 申请公布日期 1983.12.16
申请号 ES19280005205 申请日期 1983.03.11
申请人 BAYER AKTIENGESELLSCHAFT 发明人
分类号 E21B17/046;F16B21/06;F16B21/12;F16B21/16;(IPC1-7):07D213/80;07D213/22;61K31/44;07D213/85 主分类号 E21B17/046
代理机构 代理人
主权项
地址