Patents by Inventor Xuefeng Wu
Xuefeng Wu has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Publication number: 20240133845Abstract: The present disclosure discloses a method for detecting a natural frequency of a blade by a single blade tip timing sensor. In the method, two segments of displacement data vectors are subjected to dot product to obtain a product data vector after multiplication of corresponding serial numbers, the product data vector is subjected to low-frequency filtering, the filtered product vector is subjected to Hilbert transform to obtain an instantaneous phase, the instantaneous phase is subjected to discrete Fourier transform, an absolute value of a natural frequency difference between blades is extracted from amplitude frequency data, blades on a bladed disk are subjected to permutation and combination to obtain absolute values of the natural frequency differences between all the blades, a sum of the absolute values of the natural frequency differences between each blade and other blades is calculated.Type: ApplicationFiled: October 20, 2022Publication date: April 25, 2024Inventors: Zhibo YANG, Jiahui CAO, Haoqi LI, Shaohua TIAN, Laihao YANG, Zengkun WANG, Xuefeng CHEN, Shuming WU
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Patent number: 11913042Abstract: Methods of preparing and using a highly active blood coagulation factor XI mutant and a gene therapy/editing vector thereof and a recombinant/fusion protein thereof. The nucleotide sequence of the mutant is as shown in SEQ ID NOs: 1-6, and the amino acid sequence is as shown in SEQ ID NO: 7.Type: GrantFiled: August 30, 2018Date of Patent: February 27, 2024Assignees: RUIJIN HOSPITAL SHANGHAI JIAOTONG UNIVERSITY SCHOOL OF MEDICINEInventors: Xuefeng Wang, Wenman Wu, Qiulan Ding
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Publication number: 20230327968Abstract: In accordance with an embodiment, a method includes generating, by a network device, a flow table comprising a plurality of flow records; determining, by the network device, whether a data flow corresponding to the plurality of flow records is an abnormal flow; and sending, by the network device, a flow record of the abnormal flow to an analyzer in response to a determination that the data flow is the abnormal flow, so that the analyzer analyzes the abnormal flow.Type: ApplicationFiled: June 8, 2023Publication date: October 12, 2023Inventors: Zhonggang Zhang, Xuefeng Wu, Yanxiang Hou, Xiaoke Zhao, Wei Zhang
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Patent number: 11641308Abstract: A SDN orchestration method includes: obtaining a first request for creating a first logical switch; creating a control plane instance of the first logical switch, and sending first configuration information to instruct the first forwarding device to configure the data plane instance of the first logical switch; obtaining a second request for connecting the first logical switch to a first logical router; sending second configuration information to instruct the first forwarding device to configure a first port of the data plane instance of the first logical switch to be communicatively connected to a second port of a data plane instance of the first logical router on the second forwarding device configured with the data plane instance of the first logical router; and sending third configuration information to instruct the second forwarding device to configure the second port to be communicatively connected to the first port.Type: GrantFiled: September 27, 2021Date of Patent: May 2, 2023Assignee: HUAWEI TECHNOLOGIES CO., LTD.Inventors: Zhifeng Chen, Xuefeng Wu, Weisheng Wang, Chenghao Li
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Publication number: 20230058069Abstract: This application provides an optical power commissioning method, a commissioning system, a control device, and a commissioning station. The commissioning system includes a control device and one or more commissioning stations. The method includes the control device first identifies one or more to-be-commissioned services on which optical power commissioning needs to be performed, the control device sends, based on the to-be-commissioned service, commissioning information to the one or more commissioning stations on which the to-be-commissioned service passes through, where the one or more commissioning stations perform parallel optical power commissioning based on the commissioning information, and the one or more commissioning stations perform optical power commissioning based on the commissioning information. According to this application, a plurality of services and a plurality of commissioning stations can be commissioned concurrently.Type: ApplicationFiled: November 4, 2022Publication date: February 23, 2023Inventors: Ping Li, Jian Deng, Chunhui Chen, Xuefeng Wu
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Publication number: 20220086047Abstract: A SDN orchestration method includes: obtaining a first request for creating a first logical switch; creating a control plane instance of the first logical switch, and sending first configuration information to instruct the first forwarding device to configure the data plane instance of the first logical switch; obtaining a second request for connecting the first logical switch to a first logical router; sending second configuration information to instruct the first forwarding device to configure a first port of the data plane instance of the first logical switch to be communicatively connected to a second port of a data plane instance of the first logical router on the second forwarding device configured with the data plane instance of the first logical router; and sending third configuration information to instruct the second forwarding device to configure the second port to be communicatively connected to the first port.Type: ApplicationFiled: September 27, 2021Publication date: March 17, 2022Inventors: Zhifeng CHEN, Xuefeng WU, Weisheng WANG, Chenghao LI
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Publication number: 20220063904Abstract: A vent is described, more specifically a vent for the egress of fluid. The vent comprises a housing comprising an opening and at least one valve that extends through the housing. Additionally, the vent includes a plurality of baffles within the housing, where each baffle in the plurality of baffles comprises at least one aperture, and wherein the aperture or apertures of a first baffle within the plurality of baffles are offset from the aperture or apertures of a second baffle within the plurality of baffles. In this way, the egress of various fluids though the housing may be controlled.Type: ApplicationFiled: June 6, 2019Publication date: March 3, 2022Applicant: Trans Ocean Bulk Logistics LimitedInventors: Andrew LANG, Xuefeng WU
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Patent number: 11146451Abstract: A SDN orchestration method includes: obtaining a first request for creating a first logical switch; creating a control plane instance of the first logical switch, and sending first configuration information to instruct the first forwarding device to configure the data plane instance of the first logical switch; obtaining a second request for connecting the first logical switch to a first logical router; sending second configuration information to instruct the first forwarding device to configure a first port of the data plane instance of the first logical switch to be communicatively connected to a second port of a data plane instance of the first logical router on the second forwarding device configured with the data plane instance of the first logical router; and sending third configuration information to instruct the second forwarding device to configure the second port to be communicatively connected to the first port.Type: GrantFiled: November 27, 2019Date of Patent: October 12, 2021Assignee: HUAWEI TECHNOLOGIES CO., LTD.Inventors: Zhifeng Chen, Xuefeng Wu, Weisheng Wang, Chenghao Li
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Publication number: 20200099585Abstract: A SDN orchestration method includes: obtaining a first request for creating a first logical switch; creating a control plane instance of the first logical switch, and sending first configuration information to instruct the first forwarding device to configure the data plane instance of the first logical switch; obtaining a second request for connecting the first logical switch to a first logical router; sending second configuration information to instruct the first forwarding device to configure a first port of the data plane instance of the first logical switch to be communicatively connected to a second port of a data plane instance of the first logical router on the second forwarding device configured with the data plane instance of the first logical router; and sending third configuration information to instruct the second forwarding device to configure the second port to be communicatively connected to the first port.Type: ApplicationFiled: November 27, 2019Publication date: March 26, 2020Inventors: Zhifeng CHEN, Xuefeng WU, Weisheng WANG, Chenghao LI
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Patent number: 9512052Abstract: The present invention relates to an airflow particle sorter, comprising: a top-sealed sorter main body, a discharge port, an outtake tube and at least one directing-intake port; the inner space of the sorter main body, from the above to the bottom, includes, a straight tube zone and a cone zone, the conical bottom of the cone zone is connected to the straight tube zone; the discharge port is located at the bottom of the cone zone; the directing-intake port is installed in the upper part of the straight tube zone in a tangential direction of the straight tube zone, and is communicated with the inner space of the sorter main body; the outtake tube is hermetically inserted into the top of the sorter main body, and extends downwardly to the lower part of the straight tube zone, and the outtake tube has a sealed bottom end; the lower part of the outtake tube is installed with at least one directing-outtake port, which communicates the outtake tube with the inner space of the sorter main body, the directing-outtakeType: GrantFiled: October 29, 2013Date of Patent: December 6, 2016Assignees: CHINA PETROLEUM & CHEMICAL CORPORATION, RESEARCH INSTITUTE OF PETROLEUM PROCESSING, SINOPECInventors: Jun Long, Zhihong Tian, Shuandi Hou, Bingtian Zhu, Xuefeng Wu, Jiushun Zhang, Anguo Mao, Zhemin Zhang, Lufeng Lv, Jinlong He, Xuefeng Li, Yalin Liu
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Publication number: 20140121438Abstract: The present invention relates to an airflow particle sorter, comprising: a top-sealed sorter main body, a discharge port, an outtake tube and at least one directing-intake port; the inner space of the sorter main body, from the above to the bottom, includes, a straight tube zone and a cone zone, the conical bottom of the cone zone is connected to the straight tube zone; the discharge port is located at the bottom of the cone zone; the directing-intake port is installed in the upper part of the straight tube zone in a tangential direction of the straight tube zone, and is communicated with the inner space of the sorter main body; the outtake tube is hermetically inserted into the top of the sorter main body, and extends downwardly to the lower part of the straight tube zone, and the outtake tube has a sealed bottom end; the lower part of the outtake tube is installed with at least one directing-outtake port, which communicates the outtake tube with the inner space of the sorter main body, the directing-outtakeType: ApplicationFiled: October 29, 2013Publication date: May 1, 2014Applicants: RESEARCH INSTITUTE OF PETROLEUM PROCESSING, SINOPEC, CHINA PETROLEUM & CHEMICAL CORPORATIONInventors: Jun LONG, Zhihong TIAN, Shuandi HOU, Bingtian ZHU, Xuefeng WU, Jiushun ZHANG, Anguo MAO, Zhemin ZHANG, Lufeng LV, Jinlong HE, Xuefeng LI, Yalin LIU
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Patent number: 7153478Abstract: A downflow catalytic cracking reactor, comprising the following components: catalyst delivery pipe (1), reactor top cover (2), feed nozzle (3), reactor vessel (6), downflow reaction pipe (9), the upper end of the outer body is close connected to top cover (2) along the direction of circumference; the bottom of the outer wall body is close connected to the outer wall of the downflow reaction pipe; the upper section of the downflow reaction pipe is located inside the reaction vessel, while the lower section extends from the bottom of the outer body; feed nozzle (3) is located on the top cover (2) and/or side wall of the reactor vessel (6) with the outlet of the feed nozzle being above the inlet of the downflow reaction pipe; catalyst delivery pipe (1) is fixedly joined to the reactor vessel and in communication with catalyst lifting zone (7) formed by the reaction vessel and the downflow reaction pipe.Type: GrantFiled: April 24, 2003Date of Patent: December 26, 2006Assignees: China Petroleum & Chemical Corporation, Research Institute of Petroleum Processing SinopecInventors: Kejia Xu, Shuandi Hou, Jun Long, Xiaoxiang Zhong, Jiushun Zhang, Zhanzhu Zhang, Songnian Li, Xuefeng Wu, Jun He
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Patent number: 7077998Abstract: A catalytic cracking reaction-regeneration system, comprising a regenerator, a settler, a gas-solid separator, a buffer, a riser reactor, a horizontal reaction tube, a catalyst delivery pipe, and a down-flow reactor. This system can be used for experiments and researches on various processes such as riser catalytic cracking, sectional feeding, instantaneous contact, and down-flow catalytic cracking and can be used for catalyst evaluation tests. This abstract is neither intended to define the invention disclosed in this specification nor intended to limit the scope of the invention in any way.Type: GrantFiled: November 27, 2002Date of Patent: July 18, 2006Inventors: Xuefeng Wu, Jun He, Zhanfeng Zhang, Xianglin Yu, Xiaoxiang Zhong
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Publication number: 20040004025Abstract: A downflow catalytic cracking reactor, comprising: one or more catalyst delivery pipes, reactor top cover, one or more feed nozzles, reactor vessel, downflow reaction pipe, the upper end of the reaction vessel is close connected with top cover along the direction of circumference; the bottom of the reactor vessel is close connected with the outer wall of the downflow reaction pipe; the upper section of the downflow reaction pipe locates inside the reactor vessel, while the lower section extends from the bottom of the reactor vessel; feed nozzle locates on the top cover and/or side wall of the reactor vessel with the outlet of the feed nozzle being above the inlet of downflow reaction pipe; catalyst delivery pipe is fixedly jointed with the reactor vessel and communicated with catalyst lifting zone formed by the reactor vessel and the downflow reaction pipe. Besides, the present invention also provides the use of the reactor.Type: ApplicationFiled: April 24, 2003Publication date: January 8, 2004Applicants: CHINA PETROLEUM & CHEMICAL CORPORATION, RESEARCH INSTITUTE OF PETROLEUM PROCESSING SINOPECInventors: Kejia Xu, Shuandi Hou, Jun Long, Xiaoxiang Zhong, Jiushun Zhang, Zhanzhu Zhang, Songnian Li, Xuefeng Wu, Jun He
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Publication number: 20030124034Abstract: A catalytic cracking reaction-regeneration system, comprising a regenerator, a settler, a gas-solid separator, a buffer, a riser reactor, a horizontal reaction tube, a catalyst delivery pipe, and a down-flow reactor. This system can be used for experiments and researches on various processes such as riser catalytic cracking, sectional feeding, instantaneous contact, and down-flow catalytic cracking and can be used for catalyst evaluation tests. This abstract is neither intended to define the invention disclosed in this specification nor intended to limit the scope of the invention in any way.Type: ApplicationFiled: November 27, 2002Publication date: July 3, 2003Applicant: CHINA PETROLEUM & CHEMICAL CORPORATIONInventors: Xuefeng Wu, Jun He, Zhanfeng Zhang, Xianglin Yu, Xiaoxiang Zhong
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Patent number: D636129Type: GrantFiled: January 12, 2010Date of Patent: April 12, 2011Assignee: Wuxi Yincheng Technology Co., Ltd.Inventor: Xuefeng Wu