发明名称 CONTROL AND SUPPLY UNIT
摘要 A control and supply unit (1) for an actuating device (2) of a choke (3), a valve, a blow-up preventer or some other device applied in the field of oil and natural gas production comprises at least an auxiliary power supply (4) which is specially rechargeable, and a connecting means (5) used for an exchange of data and/or for the purpose of voltage supply. To improve such a control and supply unit, such that the respective connecting means satisfy a relevant standard and has a compact structural design and is also easily accessible from outside, the control and supply unit comprises, as a connecting means (5), a communication interface (6) for connecting thereto a field bus (10) and a voltage supply connection (7) for connecting thereto a voltage supply line (11).
申请公布号 WO2011060802(A1) 申请公布日期 2011.05.26
申请号 WO2009EP08249 申请日期 2009.11.19
申请人 CAMERON INTERNATIONAL CORPORATION;ABICHT, DANIEL;THIES, REINHARD;KEESE, JOACHIM;TEGT, FLORIAN 发明人 ABICHT, DANIEL;THIES, REINHARD;KEESE, JOACHIM;TEGT, FLORIAN
分类号 E21B33/035;E21B41/00 主分类号 E21B33/035
代理机构 代理人
主权项
地址