Patents by Inventor Tao Qu

Tao Qu 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: 20250092958
    Abstract: The invention provides an electric valve including a valve core, an actuating assembly to actuate the valve core and a housing receiving the valve core and the actuating assembly. The housing is provided with a partition plate dividing an internal space of the housing into a first space and a second space. The valve core and the actuating assembly are respectively accommodated in the first and second space and connected with each other via a through hole defined in a centre of the partition plate. The partition plate defines at least one diversion groove communicating with the through hole. Said at least one diversion groove extends through a sidewall of the housing.
    Type: Application
    Filed: September 12, 2024
    Publication date: March 20, 2025
    Inventors: Ning SUN, Penghao FENG, Ruifeng QIN, Tao QU, Yong SHUAI, Jiangcheng XIAO, Shudan ZHAO, Fangqi CHEN
  • Publication number: 20250089392
    Abstract: Am array-type image detection device including two rows of imaging arrays arranged at intervals along a first direction, each row of the imaging array includes a plurality of imaging modules arranged at intervals along a second direction, each imaging module includes a magnifying lens and an imaging chip arranged in sequence along its optical axis; the image to be detected in a detection area of each imaging module is imaged in an imaging area of each imaging module in a magnified way by each imaging module and is acquired by the imaging chip in the imaging area of each imaging module; and except for the detection areas at the front and back sides in the second direction, each detection area has overlapping portions with other detection areas at two ends along the second direction.
    Type: Application
    Filed: November 20, 2024
    Publication date: March 13, 2025
    Applicant: WEIHAI HUALING OPTO-ELECTRONICS CO., LTD.
    Inventors: Tao QU, Wuchang QI, Zhenxiang LIU
  • Publication number: 20240375956
    Abstract: Disclosed is a method for removing impurity mercury from crude selenium. The method includes: mixing a vulcanizing agent with a crude selenium slag that is crushed to not more than 200 mesh uniformly, and performing briquetting to obtain a mixed material; adding the mixed material into a sealed furnace, and subjecting the mixed material to vulcanization by heating under an inert atmosphere to obtain a vulcanized selenium; subjecting the vulcanized selenium to primary vacuum distillation, such that selenium is converted into a gas phase and collected in a form of a volatile, and generated mercury sulfide and valuable elements are enriched in a resulting residue; and subjecting the selenium to secondary distillation to further remove mercury.
    Type: Application
    Filed: March 24, 2022
    Publication date: November 14, 2024
    Inventors: Baoqiang XU, Huan LUO, Bin YANG, Wenlong JIANG, Lang LIU, Guozheng ZHA, Heng XIONG, Yang TIAN, Lingxin KONG, Yifu LI, Fei WANG, Jia YANG, Tao QU, Dachun LIU
  • Publication number: 20240344620
    Abstract: The patent discloses a thermal management system and a valve thereof. The valve comprises a valve house and a valve core that can be rotatably mounted in the valve house. A plurality of inner valve ports and a plurality of outer valve ports are defined in an axial end of the valve house. The inner valve ports and the outer valve ports are arranged at intervals along the circumference of valve house. the valve core defines a plurality of inner flow channels and a plurality of outer flow channels extending through one of axial ends of the valve core. the inner flow channels are located at a radial inner side of the outer flow channels and are not in communication with each other inside the valve core. The inner flow channels are corresponding to the inner valve ports. The outer flow channels are corresponding to the outer valve ports.
    Type: Application
    Filed: June 27, 2024
    Publication date: October 17, 2024
    Inventors: Anbang CHEN, Tao QU, Xiaohe TAO, Dong WANG, Yong ZHAO, Xiaoyu LIU, Haitao WANG, Ruifeng QIN
  • Patent number: 11946739
    Abstract: Disclosed are a thickness detection device, method and system, a storage medium and a processor. The thickness detection device includes: a detection unit, including a plurality of thickness detection chips, wherein the thickness detection chips are sequentially arranged at least in a second direction; and a common unit, arranged opposite and spaced from the detection unit in a first direction, wherein distances between at least two positions of a first surface of the common unit and the detection unit are different, the second direction is perpendicular to the first direction and a moving direction of an object to be detected, and the first surface is a surface of the common unit which is close to the measurement unit.
    Type: Grant
    Filed: May 11, 2020
    Date of Patent: April 2, 2024
    Assignee: WEIHAI HUALING OPTO-ELECTRONICS CO., LTD.
    Inventors: Yonghui Lin, Kai Zhang, Xiaofeng Sun, Rongxin Song, Tao Qu
  • Publication number: 20240035581
    Abstract: A multi-port valve includes a valve housing and a valve core. The valve housing is provided with a plurality of outer ports, at least part of which is arranged at an axial end of the valve housing. The valve core is provided with a plurality of inner ports, at least part of which is arranged at an axial end of the valve core. A plurality of flow channels extends through the valve core, whereas the flow channels are fluidly separated from one another inside the valve core. The plurality of the flow channels includes at least two cross-channels intersecting with each other in a projection plane perpendicular to a rotation axis of the valve core. Each of the flow channels communicates with two of the inner ports. At least part of the inner ports is aligned and communicated with the corresponding outer ports in response to the valve core rotating to a desired position as regarded to the valve housing.
    Type: Application
    Filed: October 13, 2023
    Publication date: February 1, 2024
    Inventors: Tao QU, Yanping REN, Ruifeng QIN
  • Publication number: 20220178675
    Abstract: Disclosed are a thickness detection device, method and system, a storage medium and a processor. The thickness detection device includes: a detection unit, including a plurality of thickness detection chips, wherein the thickness detection chips are sequentially arranged at least in a second direction; and a common unit, arranged opposite and spaced from the detection unit in a first direction, wherein distances between at least two positions of a first surface of the common unit and the detection unit are different, the second direction is perpendicular to the first direction and a moving direction of an object to be detected, and the first surface is a surface of the common unit which is close to the measurement unit.
    Type: Application
    Filed: May 11, 2020
    Publication date: June 9, 2022
    Inventors: Yonghui LIN, Kai ZHANG, Xiaofeng SUN, Rongxin SONG, Tao QU
  • Patent number: 10982299
    Abstract: A method for comprehensively processing noble lead provided and utilizes two instances of vacuum distillation to realize an open circuit of arsenic, lead, antimony and bismuth and the high-efficiency enrichment of precious metals of gold and silver, and can obtain elemental arsenic, a lead-bismuth-antimony alloy, a silver alloy and a copper alloy, respectively. The lead-bismuth-antimony alloy, the silver alloy and the copper alloy are processed by oxidation refining, electrorefining and chlorination refining to obtain refined lead, refined antimony, antimony trioxide, electrolytic silver and electrolytic copper, and to realize gold enrichment. The entire process has advantages of high metal direct yield, low energy consumption, short flow chart, simple equipment, etc., and vacuum distillation belongs to a physical process in which the alloy can be separated only by means of the difference in saturated vapor pressure between the metals, without generation of wastewater, waste gas and waste residue.
    Type: Grant
    Filed: March 19, 2019
    Date of Patent: April 20, 2021
    Assignees: Kunming University of Science and Technology, Kunming Dingbang Technology Co., Ltd.
    Inventors: Bin Yang, Dachun Liu, Wenlong Jiang, Guozheng Zha, Baoqiang Xu, Weiping Dai, Yifu Li, Qingchun Yu, Xiumin Chen, Hongwei Yang, Yang Tian, Yong Deng, Fei Wang, Heng Xiong, Jia Yang, Tao Qu, Lingxin Kong
  • Patent number: 10944343
    Abstract: An actuator for a cooling fan module includes a controller, a first motor and a second motor. The controller includes a controlling unit configured to receive control commands, and a motor driving unit electrically connected to the controlling unit and powered by a DC power supply. The first motor is electrically connected to the motor driving unit. The second motor is connected in parallel to the first motor. The first motor and the second motor are synchronously driven and controlled by the controller.
    Type: Grant
    Filed: July 11, 2019
    Date of Patent: March 9, 2021
    Assignee: JOHNSON ELECTRIC INTERNATIONAL AG
    Inventors: Ruifeng Qin, Kwokkuen Tse, Tao Qu
  • Publication number: 20200208238
    Abstract: A method for comprehensively processing noble lead provided and utilizes two instances of vacuum distillation to realize an open circuit of arsenic, lead, antimony and bismuth and the high-efficiency enrichment of precious metals of gold and silver, and can obtain elemental arsenic, a lead-bismuth-antimony alloy, a silver alloy and a copper alloy, respectively. The lead-bismuth-antimony alloy, the silver alloy and the copper alloy are processed by oxidation refining, electrorefining and chlorination refining to obtain refined lead, refined antimony, antimony trioxide, electrolytic silver and electrolytic copper, and to realize gold enrichment. The entire process has advantages of high metal direct yield, low energy consumption, short flow chart, simple equipment, etc., and vacuum distillation belongs to a physical process in which the alloy can be separated only by means of the difference in saturated vapor pressure between the metals, without generation of wastewater, waste gas and waste residue.
    Type: Application
    Filed: March 19, 2019
    Publication date: July 2, 2020
    Inventors: Bin Yang, Dachun Liu, Wenlong Jiang, Guozheng Zha, Baoqiang Xu, Weiping Dai, Yifu Li, Qingchun Yu, Xiumin Chen, Hongwei Yang, Yang Tian, Yong Deng, Fei Wang, Heng Xiong, Jia Yang, Tao Qu, Lingxin Kong
  • Publication number: 20200021211
    Abstract: An actuator for a cooling fan module includes a controller, a first motor and a second motor. The controller includes a controlling unit configured to receive control commands, and a motor driving unit electrically connected to the controlling unit and powered by a DC power supply. The first motor is electrically connected to the motor driving unit. The second motor is connected in parallel to the first motor. The first motor and the second motor are synchronously driven and controlled by the controller.
    Type: Application
    Filed: July 11, 2019
    Publication date: January 16, 2020
    Inventors: Ruifeng QIN, Kwokkuen TSE, Tao QU
  • Patent number: 10523791
    Abstract: Embodiments of the present invention provide a protocol conversion method and apparatus. The method includes: implementing frequency synchronization and time synchronization with a baseband unit (BBU) using an Ethernet protocol; obtaining frequency synchronization information and time synchronization information in a first format from an Ethernet interface; converting the frequency synchronization information and the time synchronization information in the first format into frequency synchronization information and time synchronization information that are in a second format, where the second format is a common public radio interface CPRI protocol format; and sending the frequency synchronization information and time synchronization information in the second format to a remote radio unit (RRU) using a CPRI interface, where the RRU supports a CPRI protocol.
    Type: Grant
    Filed: March 1, 2018
    Date of Patent: December 31, 2019
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Shenghua Bao, Xueguo Lian, Tao Qu, Xing Wang
  • Patent number: 10367396
    Abstract: A fuse component configured to provide overcurrent protection for an electric motor comprises a spiral fuse portion and a magnetic core. The spiral fuse portion encloses at least a part of the magnetic core, so that the fuse component is also configured to function as a choke of the electric motor.
    Type: Grant
    Filed: May 3, 2017
    Date of Patent: July 30, 2019
    Assignee: JOHNSON ELECTRIC INTERNATIONAL AG
    Inventors: Rui Feng Qin, Xin Hui Guan, Tao Qu, Zhong Wan, Yong Bin Li, Xiao Wu Xie, Kwong Fai Chu
  • Patent number: 10334851
    Abstract: The invention relates to isoxazolo[5,4-b]pyridine compounds of formula I, to the agriculturally useful salts of isoxazolo[5,4-b]pyridine compounds of formula I, and to their use as herbicides.
    Type: Grant
    Filed: April 6, 2017
    Date of Patent: July 2, 2019
    Assignee: BASF SE
    Inventors: Anna Aleksandra Michrowska-Pianowska, Julia Major, Johannes Hutzler, Trevor William Newton, Richard Roger Evans, Klaus Kreuz, Klaus Grossmann, Dschun Song, Anja Simon, Matthias Witschel, William Karl Moberg, Liliana Parra Rapado, Tao Qu, Frank Stelzer, Helmut Kraus, Thomas Seitz, Andree van der Kloet, Ruediger Reingruber
  • Patent number: 10230317
    Abstract: A fan and a motor thereof are provided. The motor includes a motor drive device. The motor drive device includes a printed circuit board. A control management unit and a voltage converter are arranged on the printed circuit board, the control management unit classifies target rotation speed signals provided by an ECU into multiple rotation speed intervals, with each rotation speed interval corresponding to a fixed duty ratio. The control management unit receives a target rotation speed signal transmitted from the ECU in a real-time manner, and outputs a pulse width modulation signal having a duty ratio corresponding to the rotation speed interval to which the target rotation speed signal transmitted from the ECU belongs.
    Type: Grant
    Filed: June 1, 2017
    Date of Patent: March 12, 2019
    Assignee: JOHNSON ELECTRIC INTERNATIONAL AG
    Inventors: Rui Feng Qin, Xin Hui Guan, Kwok Kuen Tse, Tao Qu, Zhong Wan, Kai Qi Xu, Bao Yi Xu
  • Patent number: 10199765
    Abstract: A sleeve assembly is disclosed, including: a sealing rubber plug, a sleeve body, a locking nuts, and a fastening wrench. The sealing rubber plug includes a rubber plug body, a through hole is disposed in the rubber plug body, and a cable that needs to be inserted into a device can be inserted into the through hole. The sleeve body has two opposite ends, a sealing ring is disposed on one end of the sleeve body, and a hollow bolt head is disposed on the other end of the sleeve body. The sleeve assembly can implement a cable protection function when the device requires high-density cable routing. Surface space of the device is not occupied during cable mounting, and mounting efficiency is high.
    Type: Grant
    Filed: March 15, 2018
    Date of Patent: February 5, 2019
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Feng Gao, Qihua Wang, Tao Qu, Bin Shen, Yanmin Dai
  • Publication number: 20180205173
    Abstract: A sleeve assembly is disclosed, including: a sealing rubber plug (101), a sleeve body (102), a locking nut (103), and a fastening wrench (104). The sealing rubber plug (101) includes a rubber plug body (1013), a through hole (1011) is disposed in the rubber plug body (1013), and a cable (201) that needs to be inserted into a device (203) can be inserted into the through hole (1011). The sleeve body (102) has two opposite ends, a sealing ring (1023) is disposed on one end of the sleeve body, and a hollow bolt head (1024) is disposed on the other end of the sleeve body. The sleeve assembly can implement a cable protection function when the device requires high-density cable routing. Surface space of the device is not occupied during cable mounting, and mounting efficiency is high.
    Type: Application
    Filed: March 15, 2018
    Publication date: July 19, 2018
    Applicant: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Feng GAO, Qihua WANG, Tao QU, Bin SHEN, Yanmin DAI
  • Publication number: 20180191873
    Abstract: Embodiments of the present invention provide a protocol conversion method and apparatus. The method includes: implementing frequency synchronization and time synchronization with a baseband unit (BBU) using an Ethernet protocol; obtaining frequency synchronization information and time synchronization information in a first format from an Ethernet interface; converting the frequency synchronization information and the time synchronization information in the first format into frequency synchronization information and time synchronization information that are in a second format, where the second format is a common public radio interface CPRI protocol format; and sending the frequency synchronization information and time synchronization information in the second format to a remote radio unit (RRU) using a CPRI interface, where the RRU supports a CPRI protocol.
    Type: Application
    Filed: March 1, 2018
    Publication date: July 5, 2018
    Inventors: Shenghua Bao, Xueguo Lian, Tao Qu, Xing Wang
  • Publication number: 20170367340
    Abstract: The invention relates to isoxazolo[5,4-b]pyridine compounds of formula I, to the agriculturally useful salts of isoxazolo[5,4-b]pyridine compounds of formula I, and to their use as herbicides.
    Type: Application
    Filed: April 6, 2017
    Publication date: December 28, 2017
    Inventors: Anna Aleksandra MICHROWSKA-PIANOWSKA, Julia MAJOR, Johannes HUTZLER, Trevor William NEWTON, Richard Roger EVANS, Klaus KREUZ, Klaus GROSSMANN, Dschun SONG, Anja SIMON, Matthias WITSCHEL, William Karl MOBERG, Liliana PARRA RAPADO, Tao QU, Frank STELZER, Helmut KRAUS, Thomas SEITZ, Andree van der KLOET, Ruediger REINGRUBER
  • Publication number: 20170353132
    Abstract: A fan and a motor thereof are provided. The motor includes a motor drive device. The motor drive device includes a printed circuit board. A control management unit and a voltage converter are arranged on the printed circuit board, the control management unit classifies target rotation speed signals provided by an ECU into multiple rotation speed intervals, with each rotation speed interval corresponding to a fixed duty ratio. The control management unit receives a target rotation speed signal transmitted from the ECU in a real-time manner, and outputs a pulse width modulation signal having a duty ratio corresponding to the rotation speed interval to which the target rotation speed signal transmitted from the ECU belongs.
    Type: Application
    Filed: June 1, 2017
    Publication date: December 7, 2017
    Inventors: Rui Feng QIN, Xin Hui GUAN, Kwok Kuen TSE, Tao QU, Zhong WAN, Kai Qi XU, Bao Yi XU