Patents by Inventor Lin Gao

Lin Gao 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).

  • Publication number: 20240413743
    Abstract: Disclosed are a switching power supply and a control method thereof. The method includes: upon startup of the switching power supply, sending a first handshake signal to a primary control module to control a primary master control power transistor to stop a switching operation; upon elapse of a first duration, in response to a voltage value at a connection point failing to satisfy a predetermined condition within a second duration, determining that the primary master control power transistor stops the switching operation, and sending a second handshake signal to control the primary master control power transistor to perform the switching operation; and in response to the voltage value at the connection point satisfying the predetermined condition within a third duration, determining that the primary master control power transistor performs the switching operation, and adjusting a switching state of the primary master control power transistor.
    Type: Application
    Filed: October 26, 2023
    Publication date: December 12, 2024
    Applicant: Southchip Semiconductor Technology (Shanghai) Co., Ltd.
    Inventors: Lin Feng, Jianlong Gao, Yuang Huang
  • Patent number: 12159245
    Abstract: A method for predicting a day-ahead wind power of wind farms, comprising: constructing a raw data set based on a correlation between the to-be-predicted daily wind power, the numerical weather forecast meteorological feature and a historical daily wind power; obtaining a clustered data set and performing k-means clustering, obtaining a raw data set with cluster labels, and generating massive labeled scenes based on robust auxiliary classifier generative adversarial networks; determining the cluster label category of the to-be-predicted day based on the known historical daily wind power and numerical weather forecast meteorological feature, and screening out multiple scenes with high similarity to the to-be-predicted daily wind power based on the cluster label category; and obtaining the prediction results of the to-be-predicted daily wind power at a plurality of set times based on an average value, an upper limit value and a lower limit value of the to-be-predicted daily wind power.
    Type: Grant
    Filed: February 26, 2022
    Date of Patent: December 3, 2024
    Assignees: Economic and Technological Research Institute of State Grid Liaoning Electric Power Co., Ltd., State Grid Corporation of China, Northeast Electric Power University
    Inventors: Xiao Pan, Mingli Zhang, Lin Zhao, Na Zhang, Zhuoran Song, Nantian Huang, Jing Gao, Xuming Lv, Hua Li, Mengzeng Cheng, Xing Ji, Wenying Shang, Yixin Hou, Suo Yang, Bo Yang, Yutong Liu, Linkun Man, Xilin Xu, Haifeng Yang, Fangyuan Yang, Kai Liu, Jinqi Li, Zongyuan Wang
  • Patent number: 12151419
    Abstract: The hollow body molding aid includes a body, a connector, a first profiling assembly, a second profiling assembly, and a positioning mechanism. The connector is fixedly connected to the body. The first profiling assembly is fixedly disposed on one side of the body and is configured to position one half of a reinforced housing. The second profiling assembly is fixedly disposed on the other side of the body and is configured to position the other half of the reinforced housing. The positioning mechanism is disposed on the first profiling assembly and the second profiling assembly. The reinforced housing can be positioned, thus guaranteeing molding quality of the reinforced housing and blanks. In addition, the reinforced housing can be accurately positioned in a cavity of a mold through a manipulator, without the need to use a plurality of air cylinders for step-by-step driving.
    Type: Grant
    Filed: January 9, 2020
    Date of Patent: November 26, 2024
    Assignee: YAPP AUTOMOTIVE SYSTEMS CO., LTD.
    Inventors: Lin Jiang, Songjun Xu, Lushun Wu, Dejun Gao, Zhongya Yang, Chao Zhang
  • Patent number: 12146501
    Abstract: In some aspects, the techniques described herein relate to a refrigerant compressor, including: a stator; a rotor configured to rotate with respect to the stator; and at least one step seal between the rotor and the stator, wherein the step seal includes a first tooth and a second tooth extending from the rotor toward the stator, wherein a downstream surface of the first tooth and an upstream surface of the second tooth are arranged at an angle relative to one another, wherein the angle is less than 90°.
    Type: Grant
    Filed: May 16, 2023
    Date of Patent: November 19, 2024
    Assignee: Danfoss A/S
    Inventors: James Wilson, Jin Yan, Lin Xiang Sun, Ruiguo Gao, Brenden Richman
  • Patent number: 12146410
    Abstract: A method for dewatering a coal mine goaf by crossing a neighboring goaf is applicable to a scenario including a first goaf, a second goaf, and a third goaf located sequentially at one side of a roadway. A directional hole mechanism is provided between the roadway and the second goaf as well as between the roadway and the third goaf. The directional hole mechanism passes through a coal seam floor at a bottom of the goaf and is communicated to the second goaf and the third goaf. The directional hole includes a first directional hole and a second directional hole. The first directional hole is communicated to the second goaf, the second directional hole is communicated to the third goaf, and the first directional hole is provided with a casing structure.
    Type: Grant
    Filed: April 16, 2024
    Date of Patent: November 19, 2024
    Assignees: PING AN COAL MINING ENGINEERING TECHNOLOGY RESEARCH INSTITUTE CO., LTD, HUAINAN MINING (GROUP) CO., LTD
    Inventors: Qingfa Liao, Bing Li, Yingui Gao, Hongwei Wang, Chenglin Chang, Shaobo Yin, Lin Hu, Yanqing Li, Hao Li
  • Publication number: 20240351907
    Abstract: A hydrogen leakage detecting material, and a preparation method therefor and the use thereof are provided. The hydrogen leakage detecting material has a color-changing substrate and an active component. The color-changing substrate is hexagonal-phase tungsten trioxide having a microstructure of a nanorod bundle formed by multiple nanorods, and the active component is noble metal nanoparticles. A starting reduction temperature of the hydrogen leakage detecting material on hydrogen is less than or equal to 100° C. The hydrogen leakage detecting material has a relatively high sensitivity to hydrogen under different conditions, and has significant color change and a shorter color change response time.
    Type: Application
    Filed: May 19, 2022
    Publication date: October 24, 2024
    Inventors: Zhe YANG, Huan LIU, Lin WANG, Bin TAO, Jianzhong ZHANG, Fangming LIU, Zhenzhong WANG, Wenqing ZHAO, Lili DING, Jian GAO
  • Patent number: 12117125
    Abstract: A high-pressure composite container is provided. At least a plastic-liner is provided with a plastic shell and a metal end encapsulated by the plastic shell. The plastic-liner of the sealing structure only consists of the plastic shell and the metal end, and the sealing structure is simple. The metal end and a bottle mouth valve jointly compress a sealing ring on the bottle mouth valve, so that the sealing ring forms a stable compression amount, and finally the high-pressure gas cylinder has excellent sealing performance. In addition, the metal end and the plastic shell are well positioned both axially and circumferentially. In the case of high and low pressure and temperature alternation, the relative positions of the metal end and the plastic shell do not change, and a sealing surface of the plastic shell does not deform and dislocate.
    Type: Grant
    Filed: August 27, 2021
    Date of Patent: October 15, 2024
    Assignee: YAPP AUTOMOTIVE SYSTEMS CO., LTD.
    Inventors: Lin Jiang, Dejun Gao, Hao Lv, Yiming Weng, Weidong Su, Xinlong Liang, Zhengyun Hu, Qiang Yang, Qiang Li
  • Patent number: 12113452
    Abstract: The present disclosure provides a power supply control circuit and control method for a switching power supply system. The control circuit includes: a power transistor and current sampling module, a voltage common collector (VCC) charging management module, a switch module, and a voltage regulator clamping module. The power transistor and current sampling module includes: a main switch high-voltage power transistor, a power transistor driver, an auxiliary sampling high-voltage transistor, and a current sampling resistor. The switch module includes a first switch, a second switch, a third switch, and a fourth switch. The present disclosure realizes time-division multiplexing and seamless transition through a reasonable timing of the switch module, thereby enabling multiplexing of high-voltage devices reducing demands for high-voltage processes, saving chip costs, and reducing design difficulty.
    Type: Grant
    Filed: September 28, 2022
    Date of Patent: October 8, 2024
    Assignee: Southchip Semiconductor Technology (Shanghai) Co., Ltd.
    Inventors: Lin Feng, Jianlong Gao
  • Patent number: 12109751
    Abstract: A hollow body forming mold includes left and right half molds, a bottom of the left half mold is provided with a left avoidance slot, a bottom of the right half mold is provided with a right avoidance slot, a left bottom slider is disposed in the left avoidance slot, a right bottom slider is disposed in the right avoidance slot, and the left and right bottom sliders constitute a group of sliders. The mold design resolves a difficult problem that a fabrication hole exists during forming of a hollow body with a built-in component by using an existing conventional process. The hollow body forming method has the advantages of a short forming period, the high production efficiency, good combination between a built-in component and an inner wall of an fuel tank, and the high location stability.
    Type: Grant
    Filed: November 5, 2021
    Date of Patent: October 8, 2024
    Assignee: YAPP Automotive Systems Co., Ltd.
    Inventors: Lin Jiang, Songjun Xu, Dejun Gao, Jie Li, Xueji Ge, Chao Zhang, Wei Zhou
  • Publication number: 20240328921
    Abstract: The present disclosure provides a method for determining effective storage capacity of a gas storage reconstructed from a water-flooded volatile oil reservoir. The method includes: determining an oil reservoir water flooding recovery ratio; determining crude oil production extracted only due to a water flooding effect in an oil reservoir development process; determining an oil-bearing pore volume of a flooded zone of a reservoir influenced due to the water flooding effect and an oil-bearing pore volume of a pure oil zone of a reservoir not influenced due to the water flooding effect corresponding to its original state before an oil reservoir is put into development when the gas storage is reconstructed from the oil reservoir; determining an effective pore volume for gas storage; and computing the effective storage capacity of the gas storage reconstructed from the water-flooded volatile oil reservoir.
    Type: Application
    Filed: March 27, 2024
    Publication date: October 3, 2024
    Applicant: Northeast Petroleum University
    Inventors: Junchang SUN, Jieming WANG, Huayin ZHU, Xiaofei FU, Wei LIU, Chun LI, Lingdong MENG, Guangliang GAO, Yanchun SUN, Kun TU, Lin SHANG, Shanpo JIA, Shaojing ZHENG, Haiyan HE, Runya SHEN, Xiaohu GUO, Ruotong CHEN
  • Patent number: 12104205
    Abstract: Provided are a PCR primer pair and an application thereof. The PCR primer pair comprises a first primer and a second primer, wherein the first primer comprises a first specific sequence, a first random sequence, and a first universal sequence, the first specific sequence is located at the 3? end of the first primer, the first random sequence is located at the 5? end of the first primer, and the first universal sequence is located between the first specific sequence and the first random sequence; the second primer comprises a second specific sequence, a second random sequence, and a second universal sequence, the second specific sequence is located at the 3? end of the second primer, the second random sequence is located at the 5? end of the second primer, and the second universal sequence is located between the second specific sequence and the second random sequence, wherein the first random sequence and the second random sequence are inversely complementary.
    Type: Grant
    Filed: June 20, 2017
    Date of Patent: October 1, 2024
    Inventors: Lin Yang, Haojun Jiang, Peng Zeng, Xuehan Zhuang, Ya Gao, Yanyan Zhang, Hui Jiang, Jing Guo, Fang Chen, Xun Xu
  • Publication number: 20240321733
    Abstract: An interconnection structure and methods of forming the same are described. The interconnection structure includes a dielectric layer, a dielectric material disposed over the dielectric layer, and first and second conductive features disposed in the dielectric material. The first and second conductive features each has rounded top corners, the first conductive feature has a first width and a first height, and the second conductive feature has a second width substantially less than the first width and a second height substantially the same as the first height. The structure further includes an etch stop layer disposed on the first and second conductive features and third and fourth conductive features disposed in the dielectric material and the etch stop layer. The third conductive feature is in contact with the first conductive feature, and the fourth conductive feature is in contact with the second conductive feature.
    Type: Application
    Filed: June 14, 2023
    Publication date: September 26, 2024
    Inventors: Chia-Pang KUO, Jo-Lin LAN, Chun Hsiang YANG, Ming-Yuan GAO, Chi-Feng LIN
  • Patent number: 12098868
    Abstract: Disclosed is a control method for a hydrogen-fueled domestic gas water heater. A staged combustion technology and a fully premixed combustion technology are combined in the method, a controller judges a combustion mode according to inlet water flow and set hot water input temperature, staged combustion of the hydrogen on a combustor is achieved due to the arrangement of two electromagnetic valves and the staged combustor, and meanwhile the stable combustion of the hydrogen can be achieved by adjusting a rotating speed of a fan and magnitude of currents of a gas proportional valve; and an oxygen sensor is arranged on a exhaust pipe, and the controller judges whether actual hydrogen combustion reaches an optimal state by monitoring outlet water temperature and oxygen concentration in flue gas and performs adjustment.
    Type: Grant
    Filed: January 28, 2023
    Date of Patent: September 24, 2024
    Assignee: NORTH CHINA MUNICIPAL ENGINEERING DESIGN & RESEARCH INSTITUTE CO., LTD.
    Inventors: Wenxue Gao, Yingjie Hu, Weiye Zhou, Qingwei Miao, Rongsong Yan, Yan Wang, Lin Yang
  • Patent number: 12082576
    Abstract: A DSC (Differential Scanning calorimetry) electrode system capable of applying an electric field includes a differential scanning calorimeter, a computer, a signal generator, a self-pressurization liquid nitrogen tank and a reference crucible, wherein the self-pressurization liquid nitrogen tank is connected to the differential scanning calorimeter and used for controlling temperature in real time; the differential scanning calorimeter is connected to the computer and used for transmitting signals and recording experiment results. The DSC electrode system also includes a microelectrode crucible that includes a ceramic crucible, a ceramic crucible cover, welding spots, two electrodes and electrode wires, wherein the two electrodes are respectively fixed in the ceramic crucible; a gap is reserved between the electrodes and used for storing a tested sample; the welding spots are reserved at upper ends of the electrodes.
    Type: Grant
    Filed: August 10, 2020
    Date of Patent: September 10, 2024
    Assignee: XI'AN JIAOTONG UNIVERSITY
    Inventors: Lisheng Zhong, Xiaoyuan Song, Jinghui Gao, Qinxue Yu, Lin Liu, Jiaxi He, Yafei Li
  • Patent number: 12085276
    Abstract: A dry low NOX staged combustion system includes a fuel nozzle and a combustion compartment. The fuel nozzle includes a purge gas tube, a diffusion combustion fuel tube, an isolation gas tube, a premixed combustion fuel tube, a premixed combustion air tube. The purge gas tube is configured to feed a purge gas. The diffusion combustion fuel tube is fitted over the purge gas tube, and having an end provided with a diffusion combustion fuel swirler. The isolation gas tube is fitted over the diffusion combustion fuel tube. The premixed combustion fuel tube is fitted over the isolation gas tube. The premixed combustion air tube is fitted over the premixed combustion fuel tube. The combustion compartment is located downstream of the fuel nozzle.
    Type: Grant
    Filed: May 10, 2022
    Date of Patent: September 10, 2024
    Assignee: XI'AN THERMAL POWER RESEARCH INSTITUTE CO. LTD
    Inventors: Junfeng Xiao, Xiaofeng Li, Song Gao, Feng Wang, Wei Wang, Lin Xia, Mengqi Hu
  • Publication number: 20240283998
    Abstract: The embodiments of the disclosure provide a method, apparatus, electronic device, and storage medium for displaying a video. The method includes: receiving a trigger operation for viewing a video detection interface; in response to the trigger operation, displaying the video detection interface, wherein a video playback area and a playback progress bar of the video are displayed in the video detection interface, at least one progress identification is presented on the playback progress bar, and the progress identification is used for indicating video detection information corresponding to a playback progress.
    Type: Application
    Filed: August 9, 2022
    Publication date: August 22, 2024
    Inventors: Lin Gao, Bingqing Liu, Wei Fang, Jiawei He, Jiaying Feng
  • Publication number: 20240271825
    Abstract: Disclosed is a control method for a hydrogen-fueled domestic gas water heater. A staged combustion technology and a fully premixed combustion technology are combined in the method, a controller judges a combustion mode according to inlet water flow and set hot water input temperature, staged combustion of the hydrogen on a combustor is achieved due to the arrangement of two electromagnetic valves and the staged combustor, and meanwhile the stable combustion of the hydrogen can be achieved by adjusting a rotating speed of a fan and magnitude of currents of a gas proportional valve; and an oxygen sensor is arranged on a exhaust pipe, and the controller judges whether actual hydrogen combustion reaches an optimal state by monitoring outlet water temperature and oxygen concentration in flue gas and performs adjustment.
    Type: Application
    Filed: January 28, 2023
    Publication date: August 15, 2024
    Inventors: Wenxue GAO, Yingjie HU, Weiye ZHOU, Qingwei MIAO, Rongsong YAN, Yan WANG, Lin YANG
  • Patent number: 12061223
    Abstract: A method and system for traveling wave-based fault location of AC and DC transmission lines based on 5G communication. The method includes: calibrating time based on time information sent by a 5G base station; generating synchronous sampling pulses by using the calibrated time and a crystal oscillator, collecting a current signal, and on this basis, detecting a fault instant and an arrival instant of traveling wave head of a local end; sending the arrival instant of traveling wave head of the local end to an opposite end through a 5G network; and calculating a distance from a fault to either end according to the arrival instant of traveling wave head of the local end, an arrival instant of traveling wave head of the opposite end, and a full length of a line.
    Type: Grant
    Filed: July 6, 2021
    Date of Patent: August 13, 2024
    Assignee: SHANDONG UNIVERSITY
    Inventors: Houlei Gao, Tong Yuan, Yunchi Zhang, Bin Xu, Lin Li
  • Patent number: 12039908
    Abstract: The present disclosure provides a display panel. The display panel includes: a substrate; a pixel driving circuit disposed on the substrate, the pixel driving circuit comprises driving sub-circuits; and a pixel layer disposed on the substrate, the pixel layer comprises pixel units arranged in an array, each of the pixel units comprises a red pixel, a green pixel, a first blue pixel, and a second blue pixel; each of the driving sub-circuits is in one-to-one correspondence with each color pixel, and a light transmission band of the first blue pixel is different from a light transmission band of the second blue pixel; in a first display mode, the pixel driving circuit drives the red pixels, the green pixels, and the first blue pixels to light up; in a second display mode, the pixel driving circuit drives the red pixels, the green pixels, and the second blue pixels to light up.
    Type: Grant
    Filed: February 27, 2023
    Date of Patent: July 16, 2024
    Assignees: Huizhou China Star Optoelectronics Display Co., LTD., SHENZHEN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.
    Inventors: Kuo Gao, Lin Xiong
  • Patent number: 12039901
    Abstract: Embodiments of the present disclosure relate to the field of communication technologies and disclose a wireless projection method, apparatus, and system. The method includes: A wireless projection apparatus determines, based on a display frame rate used when the wireless projection apparatus displays an image, a duration of a first transmission period. The wireless projection apparatus negotiates with a display apparatus to determine a configuration of a time domain resource in the first transmission period, where the time domain resource in the first transmission period is configured to include a first time segment, a second time segment, and a third time segment, the first time segment is used to send first data to the display apparatus, the second time segment is used to receive second data sent by the display apparatus, and the third time segment is used for sleep.
    Type: Grant
    Filed: April 14, 2023
    Date of Patent: July 16, 2024
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Yanjie Gu, Weihua Li, Yunfeng Han, Lin Gao