Patents by Inventor Aimin Wang

Aimin Wang 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: 20210262474
    Abstract: A device and method for evaluating long-term operation of a transformer oil pump. An inlet of an oil pump is connected to an outlet of an oil tank through an oil pipe, and an outlet of the oil pump is connected to an inlet of the oil tank through an oil pipe. A pressure gauge is provided on the oil pipe to the inlet and the outlet of the oil pump, respectively. An ultra-high-frequency (UHF) sensor is provided on an inner wall of an oil pipe close to the oil pump. A pressure difference between the oil pipes to the inlet and to the outlet of the oil pump is monitored. A three-phase unbalanced current of a stator winding is monitored. The vibration of the oil pump is monitored. The rotor-to-stator rub is monitored. Based on the above inspection, a long-term health status of the oil pump is determined.
    Type: Application
    Filed: August 14, 2020
    Publication date: August 26, 2021
    Applicant: STATE GRID SHANXI ELECTRIC POWER RESEARCH INSTITUTE
    Inventors: Hua Yu, Guodong Li, Wei Wang, Hong Liu, Guangqi Mu, Aimin Wang, Tao Jin, Jichong Liang, Haipeng Wang, Yansong Li, Hai Zhang, Zhumao Lu, Lu Bai, Shan Lu, Yanchun Li, Xinwei Wang
  • Patent number: 11027992
    Abstract: An iron-based amorphous electrode material for industrial wastewater treatment, wherein the material is amorphous alloy used as an electrode for electrochemical degradation of industrial wastewater, and the atom percentage of iron element in the alloy being 40-84%, wherein a method for treating dye wastewater by using the iron-based amorphous electrode material and a use of the iron-based amorphous electrode material in the electrochemical degradation of industrial wastewater are also disclosed.
    Type: Grant
    Filed: March 10, 2017
    Date of Patent: June 8, 2021
    Inventors: Zhengwang Zhu, Xindong Qin, Haifeng Zhang, Aimin Wang
  • Publication number: 20210156608
    Abstract: A manufacturing method for a moisture permeable device suitable for use in a refrigerator where the device includes a corresponding first surface (110) and second surface (111); at least parts of the first surface (110) and the second surface (111) of the moisture permeable device define a hollow cavity (301); through-holes are provided at regions of the first surface (110) and the second surface (111) of the moisture permeable device defining the cavity (301); and regenerated cellulose is accommodated in the cavity (301) includes the steps of pouring a regenerated cellulose slurry with a tackifier added thereto into the cavity (301) to form a moisture permeable film, thus allowing omission of an assembling procedure and a non-woven support.
    Type: Application
    Filed: February 3, 2021
    Publication date: May 27, 2021
    Applicant: HAIER SMART HOME CO., LTD
    Inventors: Aimin WANG, Enwei DING, Min LI, Weiying ZHANG, Yongsheng SUN, Ruitao TAO, Guoxin YU
  • Patent number: 10948231
    Abstract: A moisture permeable device and refrigerator having the same; the moisture permeable device includes a corresponding first surface (110) and second surface (111); at least parts of the first surface (110) and the second surface (111) of the moisture permeable device define a hollow cavity (301); through-holes are provided at regions of the first surface (110) and the second surface (111) of the moisture permeable device defining the cavity (301); and regenerated cellulose is accommodated in the cavity (301). A manufacturing method of the moisture permeable device comprises pouring a regenerated cellulose slurry with a tackifier added thereto into the cavity (301) to form a moisture permeable film, thus allowing omission of an assembling procedure and a non-woven support.
    Type: Grant
    Filed: May 30, 2015
    Date of Patent: March 16, 2021
    Assignee: HAIER SMART HOME CO., LTD
    Inventors: Aimin Wang, Enwei Ding, Min Li, Weiying Zhang, Yongsheng Sun, Ruitao Tao, Guoxin Yu
  • Patent number: 10751792
    Abstract: A continuous precision forming device and process for an amorphous alloy is provided. By means of the device, when a melting platform with an alloy melt is rotated from the melting position to a position just below the forming mould (9), temperature of the alloy melt can be in the range of the overcooled liquid zone temperature of the alloy melt, and then a loading rod (7) drives the forming mould (9) to proceed with pressing forming. According to the process, press-forming is carried out in a certain temperature interval in the amorphous alloy melt solidification process, and the heating, cooling, solidification and forming in the forming process are coordinated, such that continuous forming of the amorphous alloy is achieved.
    Type: Grant
    Filed: October 31, 2017
    Date of Patent: August 25, 2020
    Assignee: DONGGUAN EONTEC CO., LTD.
    Inventors: Haifeng Zhang, Huameng Fu, Aimin Wang, Zhengwang Zhu, Hong Li, Hongwei Zhang, Yeung Tak Lugee Li, Weirong Li
  • Publication number: 20200219715
    Abstract: Provided is a method for manufacturing a semiconductor wafer and a semiconductor wafer. The method includes: disposing a sacrificial layer on a first surface and a second surface of a patterned substrate, the patterned substrate comprising the first surface and the second surface having different normal directions; exposing the first surface by removing the first portion of the sacrificial layer disposed on the first surface; growing an original nitride buffer layer on the first surface and the second portion of the sacrificial layer; partially lifting off the second portion of the sacrificial layer disposed on the second surface such that at least one sub-portion of the second portion of the sacrificial layer remains on the second surface of the patterned substrate; and growing an epitaxial layer on the original nitride buffer layer, where a crystal surface of the epitaxial layer grows along a normal direction of the patterned substrate.
    Type: Application
    Filed: March 20, 2020
    Publication date: July 9, 2020
    Applicant: Xiamen Changelight Co. Ltd.
    Inventors: Kaixuan CHEN, Zhiwei LIN, Liyan HUO, Xiangjing ZHUO, Gang YAO, Aimin WANG
  • Patent number: 10658541
    Abstract: According to at least some embodiments of the present disclosure, a method of manufacturing semiconductor wafers comprises: selectively growing a nitride buffer layer on a first surface of a patterned substrate, the patterned substrate including at least the first surface and a second surface; and growing an epitaxial layer on the nitride buffer layer, wherein a crystal surface of the epitaxial layer grows along a normal direction of the patterned substrate. The epitaxial layer does not include multiple crystal surfaces having different crystal growth directions that cause a stress at a junction interface where the crystal surfaces having the different crystal growth directions meet.
    Type: Grant
    Filed: July 31, 2018
    Date of Patent: May 19, 2020
    Assignee: Xiamen Changelight Co., Ltd.
    Inventors: Kaixuan Chen, Zhiwei Lin, Xiangjing Zhou, Gang Yao, Aimin Wang
  • Publication number: 20200047245
    Abstract: A continuous precision forming device and process for an amorphous alloy or a composite material thereof is provided. By means of the device, when a melting platform with an alloy melt is rotated from the melting position to a position just below the forming mould (9), temperature of the alloy melt can be in the range of the overcooled liquid zone temperature of the alloy melt, and then a loading rod (7) drives the forming mould (9) to proceed with pressing forming. According to the process, press-forming is carried out in a certain temperature interval in the amorphous alloy melt solidification process, and the heating, cooling, solidification and forming in the forming process are coordinated, such that continuous forming of the amorphous alloy is achieved.
    Type: Application
    Filed: October 31, 2017
    Publication date: February 13, 2020
    Inventors: Haifeng ZHANG, Huameng FU, Aimin WANG, Zhengwang ZHU, Hong LI, Hongwei ZHANG, Yeung Tak Lugee LI, Weirong LI
  • Patent number: 10513376
    Abstract: Disclosed is a freshness preservation unit for a storage box of a refrigerator. At least one through hole is provided on at least one box wall of the storage box. The freshness preservation unit includes a housing wherein an accommodating space is formed. A freshness preservation film is provided in the accommodating space. The housing is provided with a fixing piece which is cooperatable with the box wall of the storage box such that the freshness preservation unit is assembled in the through hole of the storage box in a detachable manner. The freshness preservation unit realizes the functions of freshness preservation and storage for fruits and vegetables, and is assembled in the through hole of the storage box in a detachable manner, convenient to assembly and disassembly, convenient to cleaning and replacement, and low in the maintenance cost.
    Type: Grant
    Filed: May 30, 2015
    Date of Patent: December 24, 2019
    Assignee: Qindao Haier Joint Co., Ltd.
    Inventors: Yuegang Wang, Weiying Zhang, Min Li, Enwei Ding, Aimin Wang, Guoxin Yu
  • Publication number: 20190380585
    Abstract: The present invention provides a femtosecond pulse laser modulator and a miniature two-photon microscopic imaging device. The femtosecond pulse laser modulator includes a negative dispersion light path and a positive dispersion light path, wherein the negative dispersion light path includes a laser input fiber, which is configured to transmit laser compensated for through prechirp; the positive dispersion light path is located between a femtosecond pulse laser and the negative dispersion light path, and is configured to compensate for, through prechirp, negative dispersion of the laser produced in the laser input fiber. The femtosecond laser modulator provided in the present invention provides distortion-free transmission for the femtosecond pulse laser with a center wavelength in 920 nm, and effectively excites commonly used biological indicators.
    Type: Application
    Filed: February 11, 2018
    Publication date: December 19, 2019
    Applicant: Peking University
    Inventors: Liangyi Chen, Weijian Zong, Heping Cheng, Runlong Wu, Mingli Li, Yunfeng Zhang, Aimin Wang
  • Patent number: 10443920
    Abstract: Provided is a multifunctional chamber and a refrigerator. The chamber comprises a door body, an inner container enclosed by a plurality of plate bodies, at least one opening provided in at least one of the plurality of plate bodies, a moisture preserving module disposed at the opening and used for regulating and controlling the humidity of the chamber, an upper cover movably disposed on the moisture preserving module, and at least one air port provided in at least one of the plurality of plate bodies and used for discharging moisture from the chamber. When the chamber is at a high-humidity mode, the upper cover moves at the moisture preserving module to expose the moisture preserving module; and when the chamber is at drying mode, the upper cover completely covers the moisture preserving module.
    Type: Grant
    Filed: May 30, 2015
    Date of Patent: October 15, 2019
    Assignee: Qingdao Haier Joint Stock Co., Ltd.
    Inventors: Kexin Chen, Weiying Zhang, Enwei Ding, Min Li, Aimin Wang, Guoxin Yu
  • Publication number: 20190308891
    Abstract: An iron-based amorphous electrode material for industrial wastewater treatment, wherein the material is amorphous alloy used as an electrode for electrochemical degradation of industrial wastewater, and the atom percentage of iron element in the alloy being 40-84%, wherein a method for treating dye wastewater by using the iron-based amorphous electrode material and a use of the iron-based amorphous electrode material in the electrochemical degradation of industrial wastewater are also disclosed.
    Type: Application
    Filed: March 10, 2017
    Publication date: October 10, 2019
    Inventors: Zhengwang ZHU, Xindong QIN, Haifeng ZHANG, Aimin WANG
  • Patent number: 10293405
    Abstract: A casting and molding equipment for producing an amorphous alloy structural unit, including an injection system, an alloy melting system, a material feeding system, a mold system, a vacuum system, and a protective gas supply system. The injection system includes an injection tube, an injection mechanism, and a plunger rod; the plunger rod is adapted to move along an inner wall of the injection tube, and the injection mechanism is configured to control a moving direction and moving speed of the plunger rod. The alloy melting system includes a melting chamber and a heating unit; the heating unit is configured to melt an alloy material in the melting chamber; the heating unit includes an induction coil or resistance wire; the melting chamber is disposed in the injection tube, and the heating unit is disposed out of the injection tube.
    Type: Grant
    Filed: May 27, 2016
    Date of Patent: May 21, 2019
    Assignee: DONGGUAN EONTEC CO., LTD.
    Inventors: Huameng Fu, Haifeng Zhang, Aimin Wang, Zhengwang Zhu, Hongwei Zhang, Hong Li, Yangde Li, Weirong Li, Tiezhuang Tang
  • Publication number: 20190103506
    Abstract: According to at least some embodiments of the present disclosure, a method of manufacturing semiconductor wafers comprises: selectively growing a nitride buffer layer on a first surface of a patterned substrate, the patterned substrate including at least the first surface and a second surface; and growing an epitaxial layer on the nitride buffer layer, wherein a crystal surface of the epitaxial layer grows along a normal direction of the patterned substrate. The epitaxial layer does not include multiple crystal surfaces having different crystal growth directions that cause a stress at a junction interface where the crystal surfaces having the different crystal growth directions meet.
    Type: Application
    Filed: July 31, 2018
    Publication date: April 4, 2019
    Inventors: Kaixuan Chen, Zhiwei Lin, Xiangjing Zhuo, Gang Jing, Aimin Wang
  • Publication number: 20190041447
    Abstract: The present disclosure relates to non-clamping method and apparatus for identification of dead underground power utility cable.
    Type: Application
    Filed: October 4, 2018
    Publication date: February 7, 2019
    Inventors: Aimin Wang, Kim Hoong Alvis Lee, Hongqun Li
  • Patent number: 10093449
    Abstract: A double-surface contact tray loading base comprises a loading surface (4) and a hook (1) arranged on an outer end of the loading surface (4), the hook (1) comprises a hook lug (1-2) and a support plate (6), the hook lug (1-2) is arranged on an upper side of the outer end of the loading surface (4), and the support plate (6) is arranged on a lower side of the outer end of the loading surface (4), thus forming the double-surface contact tray loading base.
    Type: Grant
    Filed: February 4, 2016
    Date of Patent: October 9, 2018
    Assignee: CRRC MEISHAN CO., LTD.
    Inventors: Jingang Han, Ping Zheng, Shiwei Yang, Yi Wang, Aimin Wang, Dong Li, Jianchao Li, Liao Peng, Pu Wang
  • Publication number: 20180111716
    Abstract: A double-surface contact tray loading base comprises a loading surface (4) and a hook (1) arranged on an outer end of the loading surface (4), the hook (1) comprises a hook lug (1-2) and a support plate (6), the hook lug (1-2) is arranged on an upper side of the outer end of the loading surface (4), and the support plate (6) is arranged on a lower side of the outer end of the loading surface (4), thus forming the double-surface contact tray loading base.
    Type: Application
    Filed: February 4, 2016
    Publication date: April 26, 2018
    Inventors: JINGANG HAN, PING ZHENG, SHIWEI YANG, YI WANG, AIMIN WANG, DONG LI, JIANCHAO LI, LIAO PENG, PU WANG
  • Patent number: 9896753
    Abstract: A bulk amorphous alloy, including, based on atomic percentage amounts, between 41 and 63% of Zr, between 18 and 46% of Cu, between 1.5 and 12.5% of Ni, between 4 and 15% of Al, between 0.01 and 5% of Ag, and between 0.01 and 5% of Y.
    Type: Grant
    Filed: July 23, 2015
    Date of Patent: February 20, 2018
    Assignees: INSTITUTE OF METAL RESEARCH, CHINESE ACADEMY OF SCIENCES, DONGGUAN EONTEC CO., LTD.
    Inventors: Huameng Fu, Haifeng Zhang, Zhengkun Li, Aimin Wang, Zhengwang Zhu, Hongwei Zhang, Hong Li, Yangde Li, Weirong Li, Tiezhuang Tang
  • Publication number: 20180044770
    Abstract: The present invention relates to a (ZrM)-(CuN)—Ni—Al-RE amorphous alloy, which containing, by atom percent, 40-65% of Zr, 18-46% of Cu, 2-15% of Ni, 4-15% of Al, 0.1-3% of M, 0.05-3% of N, 0.1-2% of a rare earth element RE, wherein M is Hf and/or Ti; and N is Ag, wherein the amorphous alloy further contains a small amount of Hf, Ti, Ag and Re on the basis of a Zr—Al—Ni—Cu amorphous alloy, to maintain the mechanical properties of the Zr—Al—Ni—Cu amorphous alloy, and has a relatively strong glass froming ability, manufacturability and antimicrobial property.
    Type: Application
    Filed: September 22, 2015
    Publication date: February 15, 2018
    Inventors: Haifeng ZHANG, Zhengkun LI, Dechuan YU, Huameng FU, Zhengwang ZHU, Aimin WANG, Hong LI, Hongwei ZHANG
  • Patent number: 9802626
    Abstract: A sub-frame radial bogie comprises wheelsets, a side frame, a swing bolster, a wheelset radial device and a brake gear. Bearing adapters (41) forming the wheelset radial device are fixedly connected with the sub-frame (42) via pulling rivets (11), and each group of the bearing adapters (41) is bilaterally symmetrical in structure with a symmetry plane (A). The sub-frame (42) comprises an arm (51) and an end (52); a sub-frame connection hole (61) is arranged on the end (52); transverse positioning bosses (73) are arranged on the bearing adapters (41); and an arc groove (75) and symmetrical sub-frame connection holes (71) are arranged on a connection base (72). The bearing adapters use the same standard structure, hence, the more precise design and machining can be realized, and the cost is reduced, and meanwhile, the maintenance technique of the sub-frame is improved, and the maintenance cost is reduced.
    Type: Grant
    Filed: April 4, 2013
    Date of Patent: October 31, 2017
    Assignee: CRRC MEISHAN CO., LTD.
    Inventors: Tao Deng, Shuping Pan, Aimin Wang, Pu Wang, Yungui Wang, Hengli Li, Xianfeng Zhang, Hanjiang Luo, Ji Zhu, Zongquan Zhou, Chengyong Liu