Patents by Inventor Jie CHAI

Jie CHAI 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).

  • Patent number: 11914663
    Abstract: Technologies related to generating diverse electronic summary documents for a webpage are described herein. A sequence of tokens is extracted from the webpage, and the sequence of tokens is provided to several computer-implemented models. The computer-implemented models output respective sets of candidate assets based upon the sequence of tokens, where the candidate assets are potentially included in an electronic summary document for the webpage. Subsequently, a user query is received, and at least one candidate asset from the candidate assets are selected for inclusion in the electronic summary document based upon the query. Thus, different electronic summary documents can be generated for the webpage when different queries are received.
    Type: Grant
    Filed: December 29, 2021
    Date of Patent: February 27, 2024
    Assignee: MICROSOFT TECHNOLOGY LICENSING, LLC
    Inventors: Junyi Chai, Konstantin Andreyevich Golobokov, Bingyu Chi, Fang Gu, Ye Dong, Jie Cao, Yi Liu
  • Patent number: 11888296
    Abstract: Provided is a device for processing an antistress cone of a main insulation layer of a cable. The device includes a support, a clamping unit, a cutting unit and an infeed unit. The clamping unit is mounted on the support and configured to clamp a cable. The cutting unit is slidably disposed on the support, capable of cutting the cable in the radial direction of the cable, and capable of performing feeding in the radial direction of the cable to adjust the cutting depth. The infeed unit is connected to and capable of driving the cutting unit and configured to drive the cutting unit to slide in the axial direction of the cable so that the cutting unit performs feeding and cutting in the axial direction of the cable.
    Type: Grant
    Filed: November 17, 2020
    Date of Patent: January 30, 2024
    Assignees: State Grid Huzhou Power Supply Company, State Grid Zhejiang Electric Power Co., Ltd. Double Innovation Center
    Inventors: Xiaojian Wang, Zhen Chen, Jing Xu, Keqin Ye, Wenhui Xu, Weixun Qin, Xinhang Chen, Zhen Wang, Xiaobin Shen, Jie Chai, Meng Tang, Yongsheng Xu, Feng Zhou, Yudong Rui
  • Patent number: 11881690
    Abstract: Provided is an insulating coating device for an electric wire, including a pressing pipe. The pressing pipe includes two first pressing parts which are configured to divide the pressing pipe into two parts along a longitudinal cross section of the pressing pipe, an inner wall of the pressing pipe is provided with an air bag, and the air bag is provided with an air pipe joint which penetrates to an outside of the pressing pipe. In the insulating coating device for the electric wire, a self-curing insulating material is coated on joints of the electric wires, the air bag is used to squeeze the self-curing insulating material such that the self-curing insulating material is shaped and compacted, so that cavities generated in a coating process is reduced, and the self-curing insulating material is uniformly attached to the joints of the electric wires.
    Type: Grant
    Filed: January 8, 2021
    Date of Patent: January 23, 2024
    Assignee: STATE GRID HUZHOU POWER SUPPLY COMPANY
    Inventors: Zhen Chen, Jing Xu, Wenhui Xu, Weixun Qin, Yongsheng Xu, Zhen Wang, Liupei Wei, Feng Zhou, Xinlong Wu, Xiaobin Shen, Jie Chai, Meng Tang, Kai Shen
  • Publication number: 20230211718
    Abstract: A utility vehicle for power emergency repair includes a cab, a carriage and a lighting device, including mounting bases, a wire pole, a rotary base and a lamp assembly. A rotary shaft is bridged between the mounting bases, and the rotary base is fixedly connected to the rotary shaft. First and second positioning units are provided on the top of the carriage. The rotary base has first and second positioning surfaces, the first positioning unit includes a first limiting platform, and the second positioning unit includes a rotation limiting plate and positioning plates. The positioning plates is supported on a lower end surface of the rotation limiting plate. The utility vehicle further includes a driving assembly and first and second contacts. A trigger signal is generated and the driving assembly is controlled to release braking on the rotary shaft when the first and second contacts contact each other.
    Type: Application
    Filed: August 4, 2022
    Publication date: July 6, 2023
    Applicants: STATE GRID HUZHOU POWER SUPPLY COMPANY, Zhejiang Tailun Power Group Co., Ltd.
    Inventors: Weixun QIN, Jing XU, Jian WU, Hong Ding, Yongsheng XU, Xun Wang, Zhen WANG, Xinlong WU, Xiaobin SHEN, Size ZHANG, Shijun CHEN, Jie CHAI, Xiaoxiao WU
  • Patent number: 11489375
    Abstract: A single phase permanent magnet motor includes a stator and a rotor. The stator includes a stator corer and windings. The stator corer includes a yoke portion and stator teeth. Each stator tooth includes a winding portion and a pole shoe connected to an end of the winding portion. Each pole shoe includes a pole face. The pole face defines a first positioning notch at a middle thereof. Each of the pole faces further defines at least one second positioning notch. Said at least one second positioning notches in one of pole shoe are located at the same side of the first positioning notch of the corresponding one pole shoe. The first and second positioning notches are configured such that an initial position of the rotor received in the space of the stator is offset from a dead point position.
    Type: Grant
    Filed: December 5, 2016
    Date of Patent: November 1, 2022
    Assignee: JOHNSON ELECTRIC INTERNATIONAL AG
    Inventors: Yue Li, Tao Zhang, Jie Chai, Chiu You Zhou, Qiang Zhou
  • Patent number: 11476648
    Abstract: The present disclosure relates to the field of cable processing apparatus and discloses a cable radial cutting system and a reaction force cone processing apparatus with the cable radial cutting system. The cable radial cutting system includes a cutting bracket, a planetary gear set, a first driving piece and a second driving piece which are mounted on the cutting bracket, and a cutting tool driven by the planetary gear set to rotate and move radially, where the first driving piece and the second driving piece jointly drive the planetary gear set to rotate.
    Type: Grant
    Filed: November 17, 2020
    Date of Patent: October 18, 2022
    Assignees: STATE GRID HUZHOU POWER SUPPLY COMPANY, STATE GRID ZHEJIANG ELECTRIC POWER CO., LTD. DOUBLE INNOVATION CENTER
    Inventors: Xiaojian Wang, Zhen Chen, Jing Xu, Weixun Qin, Keqin Ye, Liupei Wei, Yongsheng Xu, Xiaobin Shen, Xuqiang Yang, Xiaoxiao Wu, Jie Chai, Feng Zhou, Xiongzhang Shen, Kai Shen
  • Publication number: 20210407709
    Abstract: Provided is an insulating coating device for an electric wire, including a pressing pipe. The pressing pipe includes two first pressing parts which are configured to divide the pressing pipe into two parts along a longitudinal cross section of the pressing pipe, an inner wall of the pressing pipe is provided with an air bag, and the air bag is provided with an air pipe joint which penetrates to an outside of the pressing pipe. In the insulating coating device for the electric wire, a self-curing insulating material is coated on joints of the electric wires, the air bag is used to squeeze the self-curing insulating material such that the self-curing insulating material is shaped and compacted, so that cavities generated in a coating process is reduced, and the self-curing insulating material is uniformly attached to the joints of the electric wires.
    Type: Application
    Filed: January 8, 2021
    Publication date: December 30, 2021
    Applicant: STATE GRID HUZHOU POWER SUPPLY COMPANY
    Inventors: Zhen CHEN, Jing XU, Wenhui XU, Weixun QIN, Yongsheng XU, Zhen WANG, Liupei WEI, Feng ZHOU, Xinlong WU, Xiaobin SHEN, Jie CHAI, Meng TANG, Kai SHEN
  • Publication number: 20210376583
    Abstract: Provided is a device for processing an antistress cone of a main insulation layer of a cable. The device includes a support, a clamping unit, a cutting unit and an infeed unit. The clamping unit is mounted on the support and configured to clamp a cable. The cutting unit is slidably disposed on the support, capable of cutting the cable in the radial direction of the cable, and capable of performing feeding in the radial direction of the cable to adjust the cutting depth. The infeed unit is connected to and capable of driving the cutting unit and configured to drive the cutting unit to slide in the axial direction of the cable so that the cutting unit performs feeding and cutting in the axial direction of the cable.
    Type: Application
    Filed: November 17, 2020
    Publication date: December 2, 2021
    Inventors: Xiaojian WANG, Zhen CHEN, Jing XU, Keqin YE, Wenhui XU, Weixun QIN, Xinhang CHEN, Zhen WANG, Xiaobin SHEN, Jie CHAI, Meng TANG, Yongsheng XU, Feng ZHOU, Yudong RUI
  • Publication number: 20210376581
    Abstract: The present disclosure relates to the field of cable processing apparatus and discloses a cable radial cutting system and a reaction force cone processing apparatus with the cable radial cutting system. The cable radial cutting system includes a cutting bracket, a planetary gear set, a first driving piece and a second driving piece which are mounted on the cutting bracket, and a cutting tool driven by the planetary gear set to rotate and move radially, where the first driving piece and the second driving piece jointly drive the planetary gear set to rotate.
    Type: Application
    Filed: November 17, 2020
    Publication date: December 2, 2021
    Inventors: Xiaojian WANG, Zhen CHEN, Jing XU, Weixun QIN, Keqin YE, Liupei WEI, Yongsheng XU, Xiaobin SHEN, Xuqiang YANG, Xiaoxiao WU, Jie CHAI, Feng ZHOU, Xiongzhang SHEN, Kai SHEN
  • Patent number: 11089707
    Abstract: Embodiments disclosed herein provide an apparatus to enable smooth and safe assembly of functional modules to computer chassis. The apparatus includes a chassis and a pair of racks mounted to the chassis. Each rack has a plurality of gear teeth formed thereon. A module having a housing is slidably coupled to the chassis and disposed between the pair of racks. A pair of gear pinions are rotatably mounted to the housing and meshed to the gear teeth of one of the racks. A damping member is coupled between each gear pinion and the housing. A sliding movement of the housing relative to the chassis rotates the pair of gear pinions to roll over along the gear teeth. During the sliding movement of the housing, the damping member exerts a resistance force against the housing, to reduce the movement speed of the housing.
    Type: Grant
    Filed: August 26, 2019
    Date of Patent: August 10, 2021
    Assignee: Lenovo Enterprise Solutions (Singapore) Pte. Ltd.
    Inventors: Chang-Hsing Lee, Chia-Ching Huang, Ta-Wei Chen, Sung-Feng Chen, Ming Jie Chai
  • Publication number: 20200100376
    Abstract: Embodiments disclosed herein provide an apparatus to enable smooth and safe assembly of functional modules to computer chassis. The apparatus includes a chassis and a pair of racks mounted to the chassis. Each rack has a plurality of gear teeth formed thereon. A module having a housing is slidably coupled to the chassis and disposed between the pair of racks. A pair of gear pinions are rotatably mounted to the housing and meshed to the gear teeth of one of the racks. A damping member is coupled between each gear pinion and the housing. A sliding movement of the housing relative to the chassis rotates the pair of gear pinions to roll over along the gear teeth. During the sliding movement of the housing, the damping member exerts a resistance force against the housing, to reduce the movement speed of the housing.
    Type: Application
    Filed: August 26, 2019
    Publication date: March 26, 2020
    Inventors: CHANG-HSING LEE, CHIA-CHING HUANG, TA-WEI CHEN, SUNG-FENG CHEN, MING JIE CHAI
  • Publication number: 20190338950
    Abstract: A liquid fuel air heater comprises a housing defining a motor housing portion and a grip portion extending from the motor housing portion. An electric motor is positioned in the motor housing portion. A combustion chamber is at least partially positioned within the motor housing portion. A fan is driven by the motor when activated for generating an axial airflow through the combustion chamber. A battery pack containing a plurality of battery cells connected to each other in a series or parallel arrangement is removably coupled to the grip portion of the housing for supplying power to the motor.
    Type: Application
    Filed: May 2, 2019
    Publication date: November 7, 2019
    Inventors: Ryan J. MARINO, Brent M. WILLEY, Guo Hong YIN, Wen Jie CHAI, Matthew T. AARON
  • Patent number: 10461590
    Abstract: A single phase permanent magnet motor includes a stator. The stator includes a stator core and windings. The stator core includes a ring portion, tooth bodies extending radially from the ring portion, and a pole shoe extending from a distal end to two circumferential sides of each tooth body. Each pole shoe defines a positioning slot. A center of each positioning slot is offset from a center of symmetry of one adjacent tooth body so that a torque fluctuation of an output torque of the single phase permanent magnet motor during operation is less than 50%. As a result, the motor vibration and noise are small.
    Type: Grant
    Filed: August 29, 2016
    Date of Patent: October 29, 2019
    Assignee: Johnson Electric International AG
    Inventors: Yue Li, Jie Chai, Chui You Zhou, Tao Zhang, Yong Wang, Yong Li
  • Patent number: 10418877
    Abstract: An endcap assembly for an electric motor and a stator having same are provided. The endcap assembly includes an endcap, a first wire, and two terminals corresponding to the first wire. The two terminals are fixed to the endcap and configured to connect with corresponding windings of the electric motor. The endcap defines a first accommodating groove extending from one terminal to the other terminal. The first wire is received in the first accommodating groove, and two ends of the first wire are electrically connected to the two terminals, respectively.
    Type: Grant
    Filed: February 17, 2017
    Date of Patent: September 17, 2019
    Assignee: JOHNSON ELECTRIC INTERNATIONAL AG
    Inventors: Kwong Yip Poon, Jie Chai, San Yuan Xiao, Kun Zhou Lu, Tao Zhang
  • Patent number: 10389217
    Abstract: A fluid generating device and an electric apparatus utilizing the fluid generating device are provided. The fluid generating device includes a motor and an impeller driven by the motor. The motor is a single phase direct current brushless motor which includes a stator and a rotor. The stator includes a stator core and a stator winding. The stator core includes an outer ring portion, teeth extending inwardly from the outer ring portion, a pole shoe formed at the tooth. Slot openings are formed between the pole shoes. The rotor is received in a receiving chamber defined by the pole shoes. Inner surfaces of the pole shoes and the rotor form therebetween a substantially even air gap. The presence of even air gap can reduce the cogging torque of the motor, thus reducing the startup current and noise of the motor.
    Type: Grant
    Filed: August 18, 2016
    Date of Patent: August 20, 2019
    Assignee: JOHNSON ELECTRIC INTERNATIONAL AG
    Inventors: Yue Li, Kwong Yip Poon, Chui You Zhou, Jie Chai, Wen Liang Li, Lin Ping Gui, Tao Zhang, Qiang Zhou
  • Patent number: 10361613
    Abstract: A single phase motor includes a stator and a rotor. The stator includes a stator core. The stator core includes an outer yoke and a plurality of stator teeth. Each stator tooth includes a winding portion and a pole shoe coupled to the winding portion. The rotor includes a rotor core and a plurality of permanent magnets. The permanent magnets are evenly spaced and embedded in the rotor core. An outer circumferential wall of the rotor core is an irregular cylinder and includes a plurality of spaced circular arc surfaces and transition surfaces. The starting of the single phase motor is stable and reliable. The present invention also provides a rotor for the single phase motor.
    Type: Grant
    Filed: February 1, 2017
    Date of Patent: July 23, 2019
    Assignee: JOHNSON ELECTRIC INTERNATIONAL AG
    Inventors: Yue Li, Tao Zhang, Jie Chai, Chui You Zhou
  • Patent number: 10299559
    Abstract: A single phase motor and a hair dryer are provided. The motor includes a stator and a rotor. The stator includes a stator core and a stator winding. The stator core includes an outer ring portion, teeth extending inwardly from the outer ring portion, and two pole shoes extending from a distal end of each tooth. A winding slot is formed between each two adjacent teeth. A slot opening is disposed between the pole shoes of the adjacent teeth, and is offset from one of the two adjacent teeth. The air supplying unit includes the single phase motor and an impeller. The startup angle and cogging torque of the motor are adjustable by adjusting the position/width of the slot opening, without the need of additional positioning slots or positioning holes defined at the pole shoes, which makes the motor structure simple.
    Type: Grant
    Filed: August 25, 2016
    Date of Patent: May 28, 2019
    Assignee: JOHNSON ELECTRIC INTERNATIONAL AG
    Inventors: Yue Li, Chui You Zhou, Jie Chai, Tao Zhang, Qiang Zhou
  • Patent number: 10286793
    Abstract: A charging station can be autonomously coupled to an electric vehicle. Sensors on the vehicle determine a location of the vehicle, and the vehicle is positioned within a connection envelope. A travel path for bringing a charging connector into contact with a charging port on the vehicle can be determined, and then the travel path is autonomously carried out. A charging station may include a mount, a bracket, and a charging connection.
    Type: Grant
    Filed: March 3, 2016
    Date of Patent: May 14, 2019
    Assignee: FARADAY & FUTURE INC.
    Inventors: Anil Paryani, Boaz Jie Chai, Evan Roger Fischer
  • Patent number: 10243439
    Abstract: A single-phase outer-rotor motor and a stator thereof are provided. The stator includes a stator core having a yoke and a number of teeth. Each tooth includes a tooth body and a tooth tip. A winding slot is formed between each two adjacent tooth bodies. A slot opening is formed between each two adjacent tooth tips. The tooth tip protrudes beyond the tooth body. Inner surfaces of at least part of the tooth tips facing the stator are formed with cutting grooves such that a portion of the tooth tip outside the cutting groove is capable of being tilted outwardly to enlarge the slot opening and deformed inwardly to narrow the slot opening.
    Type: Grant
    Filed: May 6, 2016
    Date of Patent: March 26, 2019
    Assignee: JOHNSON ELECTRIC INTERNATIONAL AG
    Inventors: Yue Li, Chui You Zhou, Yong Wang, Gang Li, Yong Li, Wei Zhang, Jie Chai
  • Patent number: 10243438
    Abstract: A single-phase outer-rotor motor includes a stator and a rotor surrounding the stator. The stator includes a stator core and windings wound around the stator core. The stator core includes a yoke and a plurality of teeth. Each of the teeth forms a tooth tip at a distal end thereof. A slot opening is formed between each two adjacent tooth tips. The rotor includes a housing and a permanent magnet affixed to an inside of the housing. The permanent magnet forms a closed ring in a circumferential direction. The permanent magnet forms a plurality of magnetic poles along the circumferential direction. An outer surface of the stator and an inner surface of the permanent magnet define there between a symmetrical uneven gap. A width of the slot opening in the circumferential direction is less than or equal to five times of a minimum width of the gap.
    Type: Grant
    Filed: May 6, 2016
    Date of Patent: March 26, 2019
    Assignee: JOHNSON ELECTRIC INTERNATIONAL AG
    Inventors: Yue Li, Chui You Zhou, Yong Wang, Gang Li, Yong Li, Wei Zhang, Jie Chai