| 发明名称 | Downhole tool with thermally insulated electronics module | ||
| 摘要 | The present invention relates to a downhole tool comprising a tool housing, an electronics assembly comprising an electronic module located within the housing, wherein the electronics assembly further comprises a plurality of transistor elements being electrically connected with the electronic module and being arranged on a thermal member which is thermally connected with the housing, wherein the electronic module is thermally insulated from the thermal member. Furthermore, the invention relates to a downhole system comprising a wireline, a tool string, and a downhole tool according to the invention. | ||
| 申请公布号 | US9416650(B2) | 申请公布日期 | 2016.08.16 |
| 申请号 | US201214114611 | 申请日期 | 2012.04.27 |
| 申请人 | WELLTEC A/S | 发明人 | Hallundbæk Jørgen |
| 分类号 | E21B47/01 | 主分类号 | E21B47/01 |
| 代理机构 | Nixon & Vanderhye P.C. | 代理人 | Nixon & Vanderhye P.C. |
| 主权项 | 1. A downhole tool comprising: a tool housing, and an electronics assembly comprising: an electronic module located within the housing, the electronic module having a plurality of electronic components, wherein the electronics assembly further comprises a plurality of transistor elements being electrically connected with the electronic module and being arranged on a thermal member which is thermally connected and in direct connection with the housing, wherein the electronic components of the electronic module are thermally insulated from the transistor elements mounted on the thermal member. | ||
| 地址 | Allerød DK | ||