-
公开(公告)号：US20230323186A1
公开(公告)日：2023-10-12
申请号：US17717878
申请日：2022-04-11
申请人： Lei Zhao , Zhiyue Xu , Zhihui Zhang , Guijun Deng
发明人： Lei Zhao , Zhiyue Xu , Zhihui Zhang , Guijun Deng
CPC分类号： C09K8/5083 , C09K8/524
摘要： A disintegrable rubber seal includes a rubber composite, which contains a rubber matrix including a crosslinked rubber; and an energetic filler configured to generate heat upon activation to disintegrate the rubber matrix. The energetic filler contains a metal and a metal oxide. A weight ratio of the energetic filler to the rubber matrix is about 6:1 to about 1:1.
-
公开(公告)号：US11787991B1
公开(公告)日：2023-10-17
申请号：US17717878
申请日：2022-04-11
申请人： Lei Zhao , Zhiyue Xu , Zhihui Zhang , Guijun Deng
发明人： Lei Zhao , Zhiyue Xu , Zhihui Zhang , Guijun Deng
CPC分类号： C09K8/5083 , C09K8/524
摘要： A disintegrable rubber seal includes a rubber composite, which contains a rubber matrix including a crosslinked rubber; and an energetic filler configured to generate heat upon activation to disintegrate the rubber matrix. The energetic filler contains a metal and a metal oxide. A weight ratio of the energetic filler to the rubber matrix is about 6:1 to about 1:1.
-
公开(公告)号：US20190249510A1
公开(公告)日：2019-08-15
申请号：US16393622
申请日：2019-04-24
申请人： Guijun Deng , Lei Zhao , Zhihui Zhang , Zhiyue Xu
发明人： Guijun Deng , Lei Zhao , Zhihui Zhang , Zhiyue Xu
IPC分类号： E21B33/12
CPC分类号： E21B33/1208
摘要： A one-way energy retaining device including a body, at least a portion of which comprises a degradable material; a protrusion extending radially from the body that allows movement of the device along a separate structure in a first direction and prevents movement along the separate structure in the opposite direction.
-
公开(公告)号：US09910026B2
公开(公告)日：2018-03-06
申请号：US14601305
申请日：2015-01-21
申请人： Zhihui Zhang , Guijun Deng , Zhiyue Xu , Guobin Ma , Ke Wang
发明人： Zhihui Zhang , Guijun Deng , Zhiyue Xu , Guobin Ma , Ke Wang
CPC分类号： G01N33/2847 , E21B47/1015 , G01N33/2882
摘要： A tracer composite comprises a tracer disposed in a metal-based carrier which comprises: a cellular nanomatrix and a metal matrix disposed in the cellular nanomatrix, wherein the tracer is detectable at a range of from about 1 ppt to about 1,000 ppm.
-
公开(公告)号：US20150191986A1
公开(公告)日：2015-07-09
申请号：US14151134
申请日：2014-01-09
申请人： Guijun Deng , Guobin Ma , Zhihui Zhang , Zhiyue Xu
发明人： Guijun Deng , Guobin Ma , Zhihui Zhang , Zhiyue Xu
CPC分类号： E21B29/00 , E21B33/1204
摘要： A frangible and disintegrable tool includes, a body made of a disintegrable material having a plurality of stress risers, the disintegrable material and the plurality of stress risers are configured such that when physically loaded to failure the body will break into a plurality of pieces and a plurality of the plurality of pieces will be substantially similar in size.
摘要翻译： 一种易碎且易碎的工具包括：由具有多个应力梯级的可分解材料制成的主体，所述可分解材料和所述多个应力梯板被构造成使得当物理加载时，所述主体将破坏成多个部件，并且 多个片段的大小将基本相似。
-
公开(公告)号：US11692418B2
公开(公告)日：2023-07-04
申请号：US17351718
申请日：2021-06-18
申请人： Zhihui Zhang , Bin Zhu , Guijun Deng , Zhiyue Xu , Ronnie Russell
发明人： Zhihui Zhang , Bin Zhu , Guijun Deng , Zhiyue Xu , Ronnie Russell
摘要： A flow control device including a flow channel having a housing defining an inside surface, the inside surface having an irregular helical structure of constant orthogonal cross-sectional dimensions.
-
公开(公告)号：US20160209391A1
公开(公告)日：2016-07-21
申请号：US14601305
申请日：2015-01-21
申请人： Zhihui Zhang , Guijun Deng , Zhiyue Xu , Guobin Ma , Ke Wang
发明人： Zhihui Zhang , Guijun Deng , Zhiyue Xu , Guobin Ma , Ke Wang
CPC分类号： G01N33/2847 , E21B47/1015 , G01N33/2882
摘要： A tracer composite comprises a tracer disposed in a metal-based carrier which comprises: a cellular nanomatrix and a metal matrix disposed in the cellular nanomatrix, wherein the tracer is detectable at a range of from about 1 ppt to about 1,000 ppm.
摘要翻译： 示踪剂复合材料包括设置在基于金属的载体中的示踪剂，其包括：细胞纳米基质和设置在细胞纳米基质中的金属基质，其中示踪剂可在约1ppt至约1,000ppm的范围内检测。
-
公开(公告)号：US20220403719A1
公开(公告)日：2022-12-22
申请号：US17351718
申请日：2021-06-18
申请人： Zhihui Zhang , Bin Zhu , Guijun Deng , Zhiyue Xu , Ronnie Russell
发明人： Zhihui Zhang , Bin Zhu , Guijun Deng , Zhiyue Xu , Ronnie Russell
摘要： A flow control device including a flow channel having a housing defining an inside surface, the inside surface having an irregular helical structure of constant orthogonal cross-sectional dimensions.
-
公开(公告)号：US09840887B2
公开(公告)日：2017-12-12
申请号：US14710674
申请日：2015-05-13
申请人： Lei Zhao , Zhiyue Xu , Guijun Deng
发明人： Lei Zhao , Zhiyue Xu , Guijun Deng
IPC分类号： E21B33/12
CPC分类号： E21B33/1212 , E21B33/1208
摘要： A packoff assembly comprises: a tubing connectable mandrel; and at least one packoff element disposed on the mandrel; the packoff element comprising an annular seal comprising a carbon composite and having an inner surface and an opposing outer surface; the inner surface being in contact with a surface of the mandrel; a wear-resistant member at least partially encapsulating the seal; an annular guide member disposed on the mandrel; and a retainer member disposed between the guide member and the mandrel for securing the guide member to a predetermined position on the mandrel.
-
公开(公告)号：US20160333657A1
公开(公告)日：2016-11-17
申请号：US14710674
申请日：2015-05-13
申请人： Lei Zhao , Zhiyue Xu , Guijun Deng
发明人： Lei Zhao , Zhiyue Xu , Guijun Deng
IPC分类号： E21B33/12
CPC分类号： E21B33/1212 , E21B33/1208
摘要： A packoff assembly comprises: a tubing connectable mandrel; and at least one packoff element disposed on the mandrel; the packoff element comprising an annular seal comprising a carbon composite and having an inner surface and an opposing outer surface; the inner surface being in contact with a surface of the mandrel; a wear-resistant member at least partially encapsulating the seal; an annular guide member disposed on the mandrel; and a retainer member disposed between the guide member and the mandrel for securing the guide member to a predetermined position on the mandrel.
摘要翻译： 包装组件包括：可连接的管芯; 以及设置在心轴上的至少一个包装元件; 所述包装元件包括包含碳复合材料并具有内表面和相对的外表面的环形密封件; 所述内表面与所述心轴的表面接触; 至少部分地密封所述密封件的耐磨构件; 设置在心轴上的环形引导构件; 以及设置在引导构件和心轴之间的保持构件，用于将引导构件固定到心轴上的预定位置。
-
-
-
-
-
-
-
-
-
搜索结果
39 条记录 (耗时 0.023 秒)
