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| Submarine natural gas hydrate rock core acoustic wave plane strain gage device, has computer data collecting system provided with computer and temperature sensor, and displacement sensor for transmitting electric signal to computer. 专利
申请日期: 2018-01-01, 公开日期: 2018-05-04
作者: SONG Y LUO T LIU W LI Y SUN X
  收藏 | 浏览/下载：14/0 | 提交时间：2019/12/02 |
| Combined water down flow erosion process oceanic natural gas hydrate exploitation device, has monitoring control device for monitoring submarine geologic condition of wave detection device, and pump switch connected with control device. 专利
申请日期: 2018-01-01, 公开日期: 2018-06-01
作者: SONG Y YANG M MA Z LIU W LI Y LIU Y
收藏 | 浏览/下载：7/0 | 提交时间：2019/12/02 |
| Seabed hydrate natural gas pipeline blocking device, has combustion-supporting gas supply pipe whose end is connected with heating module, and automatic firing mechanism arranged in heating module. 专利
申请日期: 2018-01-01, 公开日期: 2018-05-15
作者: SONG Y YANG M MA S LIU W ZHAO J LIU
收藏 | 浏览/下载：1/0 | 提交时间：2019/12/02 |
| Water down flow etching process oceanic natural gas hydrate exploitation method, involves controlling hydrate decomposition speed, determining hydrate mining and extracting period, and performing passage backfill and reusing operations. 专利
申请日期: 2018-01-01, 公开日期: 2018-03-23
作者: SONG Y CHEN B YANG M LIU W ZHAO J Z
收藏 | 浏览/下载：3/0 | 提交时间：2019/12/02 |
| Marine gas hydrate rock core remodeling device, has oil bath circulating system connected with oil bath, gas injection system connected with rock core plug, and imaging system for extracting saturation parameter of natural remodeled core. 专利
申请日期: 2018-01-01, 公开日期: 2018-05-01
作者: ZHAO J KUANG Y SONG Y YANG L LIU W
收藏 | 浏览/下载：3/0 | 提交时间：2019/12/02 |
| Natural gas storage layer aquo-complex-structure mutual action forecast method, involves calculating use of stress relief method in solving module with stress hydrate reservoirs and structures in hydrate dissociation conditions. 专利
申请日期: 2016-01-01, 公开日期: 2016-01-06
作者: LI Y LIU Y LIU W SONG Y XU B ZHAO J
收藏 | 浏览/下载：2/0 | 提交时间：2019/12/09 |
| X-ray computed tomography (CT) device for observing natural gas hydrate growth characteristic in blind pipeline, has control system for controlling alignment of X ray radiation source and reaction kettle in static state area. 专利
申请日期: 2016-01-01, 公开日期: 2016-05-25
作者: LI Y LING Z LIU W SONG Y WANG B ZHA
收藏 | 浏览/下载：5/0 | 提交时间：2019/12/09 |
| Detection device for detecting fidelity of natural gas hydrate core rock, has sound wave transducer whose one end is arranged on measuring tube wall and other end is connected to spring to realize fastening/loosening of tube wall. 专利
申请日期: 2013-01-01, 公开日期: 2013-08-28
作者: LIU Y LI T LIU W SONG Y WANG D ZHAN
收藏 | 浏览/下载：2/0 | 提交时间：2019/12/13 |
| Method for extracting natural gas hydrate reservoir pore skeletal structure, involves utilizing micro-computed tomography technology to obtain three-dimensional space section image of rock core of natural gas hydrate reservoir sample. 专利
申请日期: 2013-01-01, 公开日期: 2013-09-25
作者: WANG D ZHANG Y ZHAO J LI Q YANG M L
收藏 | 浏览/下载：3/0 | 提交时间：2019/12/13 |
| In-situ generation, decomposition and permeability measurement integrated device for natural gas hydrate sediment, has insulating layer formed on upper part of piston, and cooling cover cylinder sleeved in outer tube. 专利
申请日期: 2012-01-01, 公开日期: 2012-05-09
作者: LI Y WANG R LIU W SONG Y YU F NIE X
收藏 | 浏览/下载：4/0 | 提交时间：2019/12/18 |
