Patents by Inventor Ru ZHANG
Ru ZHANG 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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Patent number: 11973510Abstract: Disclosed are a capacitance-to-digital conversion circuit, a capacitance-to-digital conversion method and an electronic chip. The capacitance-to-digital conversion circuit includes a first module, a comparator and an adaptive range-shift module; the first module includes a successive approximation unit, a first adder, a first digital-to-analog converter, a second adder, a third adder and an integrating unit. The first module further includes a second digital-to-analog converter connected to the third adder. The comparator, the adaptive range-shift module and the first adder are connected in series and the comparator is connected to the second digital-to-analog converter. By the present application, the adverse influence caused by the parasitic and interference is well avoided, the capacitance-to-digital conversion circuit may work in a harsh environment, the robustness of the circuit is significantly improved and the application range of the circuit is expanded.Type: GrantFiled: May 24, 2022Date of Patent: April 30, 2024Assignee: HANG ZHOU NANO CORE CHIP ELECTRONIC TECHNOLOGY CO., LTDInventors: Le Ye, Heyi Li, Ru Huang, Hao Zhang, Yuanxin Bao
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Publication number: 20240117395Abstract: Provided is a method for synthesizing a chiral amine compound. A transaminase is used to transaminate a ketone substrate under the action of an amino donor, to obtain the chiral amine compound; and the conserved amino acid sequence region of the transaminase at least includes a region 1 (MAGLWCVN) and a region 2 (YNTFFKT). With the transaminase with the specific conserved amino acid sequence region to synthesize a large sterically hindered chiral amine, the enzyme catalytic reaction volume is small, the synthesizing route is short, the product yield is high, a high-cost noble metal is not required for catalysis under the synthesizing conditions, three wastes are reduced, and the production cost is saved.Type: ApplicationFiled: July 6, 2021Publication date: April 11, 2024Inventors: Hao Hong, Gage James, Yi Xiao, Na Zhang, Xuecheng Jiao, Yulei Ma, Huiyan Mou, Zujian Wang, Kaihua Sun, Ru Jia, Fang Liu, Wenjing Liu
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Publication number: 20240102496Abstract: A bottom cylinder for a high-temperature and high-pressure environment simulator of a high-fidelity corer is provided. The bottom cylinder includes a cylinder barrel. The bottom of the cylinder barrel is provided with a cylinder base. The piston is provided inside the cylinder barrel and divides an inner cavity of the cylinder barrel into a rodless cavity and a rod cavity. The piston is provided with a piston rod. The outer wall of the cylinder barrel is provided with an oil inlet hole communicated with the rodless cavity, an oil outlet hole communicated with the rod cavity, and a reserved hole. The lower end surface of the piston is provided with a first buffer ring, and the upper surface of the cylinder base is provided with a second buffer ring mated with the first buffer ring. The bottom cylinder is applied to the simulator for oil and gas resource exploitation.Type: ApplicationFiled: August 22, 2022Publication date: March 28, 2024Applicant: SICHUAN UNIVERSITYInventors: Ru ZHANG, Zetian ZHANG, Zhilong ZHANG, Li REN, Chendi LOU, Kun XIAO, Anlin ZHANG, Qijun HAO, Lanbin ZHANG
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Publication number: 20240101428Abstract: A meshed catalyst based high-yield preparation and regeneration method for carbon nanotubes and hydrogen includes the following steps: step one, adding waste plastic into a low-temperature pyrolysis section, conducting slow heating, and continuously introducing nitrogen; step two, using a multilayer stainless steel mesh obtained through laminated pressing and vacuum sintering as a catalyst, introducing the volatiles into a high-temperature catalytic section, conducting a catalytic reaction under the action of a meshed stainless steel catalyst obtained through acid etching and calcination pretreatment, generating the carbon nanotubes on a surface of the catalyst, and meanwhile generating high-purity hydrogen; and step three, after temperature drop, conducting ultrasonic treatment on a stainless steel mesh after the reaction, achieving physical stripping of the carbon nanotubes from the stainless steel mesh, then placing the stainless steel mesh subjected to secondary calcination in a system for recycling, andType: ApplicationFiled: April 27, 2022Publication date: March 28, 2024Inventors: Huiyan ZHANG, Dongyang JIANG, Qingyu LIU, Ru HONG, Bo PENG, Rui XIAO
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Publication number: 20240098888Abstract: A circuit board assembly with a fully embedded photosensitive chip which does not require an increase in board width for the re-routing of wires around the photosensitive chip includes a circuit board and a reinforced plate at a lower elevation which is connected to the circuit board. The circuit board defines a through hole and a plurality of conductive lines. The conductive lines or the portion of them which are cut off by the location of the through hole accommodating the chip are repeated by connecting lines carried on the reinforced plate, the plurality of connecting lines connects to and continues the conductive lines which are cut off by the hole.Type: ApplicationFiled: November 21, 2022Publication date: March 21, 2024Inventors: HAN-RU ZHANG, KE-HUA FAN, DING-NAN HUANG, LONG-FEI ZHANG
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Publication number: 20240073507Abstract: A camera module includes a circuit board, a lens assembly, and a first board. The circuit board includes a first surface, a second surface opposite to the first surface, a first sidewall, and a second sidewall opposite to the first sidewall. Each of the first sidewall and the second sidewall connects the first surface to the second surface. The lens assembly is disposed on the first surface. The first board is connected to the first sidewall. The first board is inclined or perpendicular to the first surface. The first board is disposed on a side of the lens assembly.Type: ApplicationFiled: November 3, 2022Publication date: February 29, 2024Inventors: DING-NAN HUANG, KE-HUA FAN, KUN LI, JING GUO, HAN-RU ZHANG
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Patent number: 11871884Abstract: A portable vacuum cleaner includes a housing and a filter assembly. The housing includes a dust collecting cylinder, a dust blocking cover and a main body. The dust collecting cylinder is opened to form an air inlet port and a mating port. The dust blocking cover is rotatably connected to the air inlet port of the dust collecting cylinder. The main body is detachably connected to the mating port of the dust collecting cylinder. A two-way locking structure is provided between the dust blocking cover and the main body. The two-way locking structure is adapted to lock or unlock the dust blocking cover and the main body simultaneously with the dust collecting cylinder, so that when the two-way locking structure is in a locked state, the dust blocking cover cannot open the air inlet port, while the dust collecting cylinder and the main body cannot be separated.Type: GrantFiled: November 22, 2019Date of Patent: January 16, 2024Assignee: DREAME INNOVATION TECHNOLOGY (SUZHOU) CO., LTD.Inventors: Zhenke Guo, Ru Zhang
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Publication number: 20240000275Abstract: A handheld vacuum cleaner includes a dust cup assembly, a multi-cone separator and a motor assembly. The dust cup assembly includes a dust cup and a first filter structure. The multi-cone separator includes a number of conical cylinders arranged outside the first filter structure. Air inlet ends of the number of conical cylinders are in fluid communication with an air outlet end of the first filter structure. The motor assembly includes a motor arranged outside the first filter structure. The motor and the number of conical cylinders are located at a same end of the first filter structure. An air inlet end of the motor is in fluid communication with an air outlet end of the multi-cone separator. The number of the conical cylinders at least partially surround a peripheral side of the motor.Type: ApplicationFiled: September 22, 2021Publication date: January 4, 2024Inventors: RU ZHANG, SUXIANG FAN
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Patent number: 11859450Abstract: A drilling fluid channel structure of a core drilling rig includes a fluid channel activation module, a pressure relief module, a flow diverging and blocking module, a driving fluid channel and a cooling fluid channel. The fluid channel activation module, the pressure relief module and the flow diverging and blocking module are connected sequentially from the rear to the front. The driving fluid channel and the cooling fluid channel are connected at the rear side thereof to the flow diverging and blocking module. The driving fluid channel includes a driving section located between a stator and a rotor of a driving motor. The driving fluid channel is provided with a driving fluid outlet at the front side of the driving section. The cooling fluid channel passes through a layer disposed between an integrity-preserving compartment and an outer barrel.Type: GrantFiled: November 12, 2018Date of Patent: January 2, 2024Assignees: SHENZHEN UNIVERSITY, SICHUAN UNIVERSITYInventors: Mingzhong Gao, Heping Xie, Ling Chen, Jun Guo, Zhilong Zhang, Zetian Zhang, Ru Zhang, Yiqiang Lu, Cong Li, Zhiqiang He
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Publication number: 20230383629Abstract: A high-temperature and high-pressure simulator for a deep in-situ environment is provided. The simulator includes a high-fidelity sample chamber, where a lower end of the high-fidelity sample chamber is provided with a bottom cylinder. A lower end of the bottom cylinder is provided on a base. A piston rod of the bottom cylinder extends into the high-fidelity sample chamber, and an upper end of the piston rod is provided with a rock sample seat. An upper end of the high-fidelity sample chamber is provided with a rock sample cap. The top of the high-fidelity sample chamber is sealed by an end cap of the high-fidelity sample chamber. An upper end of the end cap of the high-fidelity sample chamber is provided with a multi-section coring drill chamber. The uppermost section of the coring drill chamber is connected to a lift cylinder.Type: ApplicationFiled: August 22, 2022Publication date: November 30, 2023Applicant: SICHUAN UNIVERSITYInventors: Ru ZHANG, Heping XIE, Zetian ZHANG, Li REN, Zhilong ZHANG, Yihang LI, Weiqiang LING, Heng GAO
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Patent number: 11788370Abstract: A drilling control mechanism of a core drilling rig has a tooth drill and a core drilling rig. The core drilling rig is inside the tooth drill and engages with the drill in a sliding manner. A locking recess is formed at an inner wall of the tooth drill. A locking latch recess is formed at an outer wall of the core drilling rig and has a locking latch therein. The locking latch has a spring. When the locking recess is directly opposite the locking latch recess, the spring extends and the locking latch partially enters the locking recess. The core drilling rig has a central rod, a fluid channel activation module, an outer barrel, and outer barrel unlocking module and a flow diverging module. The central rod passes through the inner cavities of the fluid channel activation module, the outer barrel unlocking module and the flow diverging module.Type: GrantFiled: November 12, 2018Date of Patent: October 17, 2023Assignees: SHENZHEN UNIVERSITY, SICHUAN UNIVERSITYInventors: Mingzhong Gao, Ling Chen, Heping Xie, Zhilong Zhang, Jun Guo, Zetian Zhang, Ru Zhang, Yiqiang Lu, Cong Li, Zhiqiang He
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Publication number: 20230322822Abstract: The present invention provides aryl phosphorous oxide compounds with kinase inhibitory activity. The compounds are capable of effectively inhibiting activity of various types of EGFR drug-resistant mutants (such as EGFRdel19, EGFRdel19/T790M, EGFRdel19/C797S, EGFRT790M/L858R, EGFRL858/C797S, EGFRdel19/T790M/C797S, and EGFRL858R/T790M/C797S, and also have significant inhibitory effect on ALK fusion genes and mutants (such as L1196M), and are capable of being used for the treatment, combined treatment or prevention of various types of cancers.Type: ApplicationFiled: July 2, 2021Publication date: October 12, 2023Applicant: Chengdu Di'ao Jiuhong Pharmaceutical FactoryInventors: Peng He, Guangxin Dong, Hai Zhao, Xuechao Wang, Shuang Chen, Pei Huang, Ta Deng, Ru Zhang, Haiyan LI
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Patent number: 11773670Abstract: A control mechanism of a core drilling rig includes a central rod (14) and an outer barrel (23). The central rod (14) passes through, from the rear to the front, the inner cavities of a fluid channel activation module, an outer barrel unlocking module, a flow diverging module, and a coring barrel connecting module. The coring barrel connecting module comprises a core tube connecting pipe (62), a core ring bearing (63), a bearing inner ring (64), a ball A (6211) and a ball B (6411). The core tube connecting pipe (62) is connected at the front side thereof to the coring barrel (65). The bearing inner ring (64) is inside the core tube connecting pipe (62). The core ring bearing (63) is connected to an inner wall of the outer barrel (23).Type: GrantFiled: November 12, 2018Date of Patent: October 3, 2023Assignees: SHENZHEN UNIVERSITY, SICHUAN UNIVERSITYInventors: Mingzhong Gao, Heping Xie, Ling Chen, Jun Guo, Zhilong Zhang, Zetian Zhang, Ru Zhang, Yiqiang Lu, Cong Li, Zhiqiang He
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Patent number: 11773673Abstract: A coring drill tool driving structure has a driving motor (7), an outer cylinder (23) and a coring drill tool (8). The driving motor comprises an outer rotor (73) and an inner stator (75), the inner wall of the outer rotor and the outer wall of the inner stator are provided with ribs (77) mutually matched, the outer rotor and inner stator are in clearance fit, the clearance between the outer rotor and the inner stator is a driving liquid flow path (74), the outer rotor length is smaller than the inner stator length, the outer rotor is located between front and rear ends of the inner stator, the outer rotor is connected to the outer cylinder, a front end of the outer cylinder is connected to the coring drill tool, and a rear end of the inner stator is connected to a coupling (76).Type: GrantFiled: November 12, 2018Date of Patent: October 3, 2023Assignees: SHENZHEN UNIVERSITY, SICHUAN UNIVERSITYInventors: Heping Xie, Mingzhong Gao, Ling Chen, Zhilong Zhang, Jun Guo, Zetian Zhang, Ru Zhang, Yiqiang Lu, Cong Li, Zhiqiang He
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Publication number: 20230300720Abstract: The present disclosure discloses a network distribution method. The method comprises: obtaining network distribution data of a target router sent from a second terminal; determining, according to the network distribution data of the target router, a service set identifier (SSID) of the target router encoded in a first encoding method and an SSID of the target router encoded in a second encoding method; and accessing the target router according to the SSID of the target router encoded in the first encoding method and the SSID of the target router encoded in the second encoding method.Type: ApplicationFiled: July 29, 2021Publication date: September 21, 2023Inventors: Ru Zhang, Shilei Yu, Xuebo Wei, Bin Chen, Yanchao Xu
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Publication number: 20220315066Abstract: A heat dissipation system for a high-speed train running in a low-vacuum tube is provided. Component groups that provide power and resistance for the movement and stop of a train are provided at a periphery, close to the train, in a low-vacuum tube. The component group is provided with a group A cooling assembly. The group A cooling assembly includes a group A cooling-type heat exchanger and/or a group A nozzle assembly attached to the back of the component group. Since the friction between the train running at high speed and the air in the low-vacuum tube and the operation of the key equipment in the low-vacuum tube will generate a lot of heat, the group A cooling assembly in the component group in the low-vacuum tube exchanges the heat with the air in the low-vacuum tube.Type: ApplicationFiled: February 25, 2021Publication date: October 6, 2022Applicants: HEFEI GENERAL MACHINERY RESEARCH INSTITUTE CO., LTD, HEFEI GENERAL ENVIRONMENTAL CONTROL TECHNOLOGY CO., LTD, HIWING TECHNOLOGY ACADEMY OF CASICInventors: Xiuping ZHANG, Panpan ZHAO, Junfeng WU, Ru ZHANG, Xiaoming KONG, Shuangqing XU, Dao ZHOU, Xudong YUAN, Kai MAO, Na ZHANG, Ming ZHAO, Shaowei LI, Jinglong BO
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Publication number: 20220304531Abstract: A portable vacuum cleaner includes a housing and a filter assembly. The housing includes a dust collecting cylinder, a dust blocking cover and a main body. The dust collecting cylinder is opened to form an air inlet port and a mating port. The dust blocking cover is rotatably connected to the air inlet port of the dust collecting cylinder. The main body is detachably connected to the mating port of the dust collecting cylinder. A two-way locking structure is provided between the dust blocking cover and the main body. The two-way locking structure is adapted to lock or unlock the dust blocking cover and the main body simultaneously with the dust collecting cylinder, so that when the two-way locking structure is in a locked state, the dust blocking cover cannot open the air inlet port, while the dust collecting cylinder and the main body cannot be separated.Type: ApplicationFiled: November 22, 2019Publication date: September 29, 2022Inventors: ZHENKE GUO, RU ZHANG
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Publication number: 20220213747Abstract: A control mechanism of a core drilling rig has a central rod and an outer barrel. The central rod passes through, from the rear to the front, the inner cavities of a fluid channel activation module, an outer barrel unlocking module, a flow diverging module, and a coring barrel connecting module. The coring barrel connecting module has a core tube connecting pipe, a core ring bearing, a bearing inner ring, a ball A and a ball B. The core tube connecting pipe is connected at the front side thereof to the coring barrel. The bearing inner ring is inside the core tube connecting pipe. The core ring bearing is connected to an inner wall of the outer barrel. A ball slot A is formed on the inner wall of the core ring bearing. The core tube connecting pipe is provided with has a ball hole A and a ball slot B.Type: ApplicationFiled: November 12, 2018Publication date: July 7, 2022Inventors: Mingzhong GAO, Heping XIE, Ling CHEN, Jun GUO, Zhilong ZHANG, Zetian ZHANG, Ru ZHANG, Yiqiang LU, Cong LI, Zhiqiang HE
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Publication number: 20220213736Abstract: A drilling fluid channel structure of a core drilling rig includes a fluid channel activation module, a pressure relief module, a flow diverging and blocking module, a driving fluid channel and a cooling fluid channel. The fluid channel activation module, the pressure relief module and the flow diverging and blocking module are connected sequentially from the rear to the front. The driving fluid channel and the cooling fluid channel are connected at the rear side thereof to the flow diverging and blocking module. The driving fluid channel includes a driving section located between a stator and a rotor of a driving motor. The driving fluid channel is provided with a driving fluid outlet at the front side of the driving section. The cooling fluid channel passes through a layer disposed between an integrity-preserving compartment and an outer barrel.Type: ApplicationFiled: November 12, 2018Publication date: July 7, 2022Inventors: Mingzhong GAO, Heping XIE, Ling CHEN, Jun GUO, Zhilong ZHANG, Zetian ZHANG, Ru ZHANG, Yiqiang LU, Cong LI, Zhiqiang HE
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Publication number: 20220213749Abstract: A drilling control mechanism of a core drilling rig has a tooth drill and a core drilling rig. The core drilling rig is inside the tooth drill and engages with the drill in a sliding manner. A locking recess is formed at an inner wall of the tooth drill. A locking latch recess is formed at an outer wall of the core drilling rig and has a locking latch therein. The locking latch has a spring. When the locking recess is directly opposite the locking latch recess, the spring extends and the locking latch partially enters the locking recess. The core drilling rig has a central rod, a fluid channel activation module, an outer barrel, and outer barrel unlocking module and a flow diverging module. The central rod passes through the inner cavities of the fluid channel activation module, the outer barrel unlocking module and the flow diverging module.Type: ApplicationFiled: November 12, 2018Publication date: July 7, 2022Inventors: Mingzhong GAO, Ling CHEN, Heping XIE, Zhilong ZHANG, Jun GUO, Zetian ZHANG, Ru ZHANG, Yiqiang LU, Cong LI, Zhiqiang HE