| 摘要 |
<p>The device consists of a probe (1) which is constructed as a cylindrical sleeve having a double wall structure and having hollow chamber (4) in interior portion. A refrigerant storage container with highly filled cooled liquid or liquefied gas is provided. A fluid line is coupled with the inflow opening of the probe, and is coupled with a pump system (7) or directly to the reservoir (10). A thermal insulating layer is formed in the walls of the liquid lines. A valve controller is provided to control the processes in device. An independent claim is included for method for closing oil drilling hole in seal floor.</p> |
