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).
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Publication number: 20190380585Abstract: 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: ApplicationFiled: February 11, 2018Publication date: December 19, 2019Applicant: Peking UniversityInventors: Liangyi Chen, Weijian Zong, Heping Cheng, Runlong Wu, Mingli Li, Yunfeng Zhang, Aimin Wang
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Patent number: 10443920Abstract: 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: GrantFiled: May 30, 2015Date of Patent: October 15, 2019Assignee: Qingdao Haier Joint Stock Co., Ltd.Inventors: Kexin Chen, Weiying Zhang, Enwei Ding, Min Li, Aimin Wang, Guoxin Yu
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Publication number: 20190308891Abstract: 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: ApplicationFiled: March 10, 2017Publication date: October 10, 2019Inventors: Zhengwang ZHU, Xindong QIN, Haifeng ZHANG, Aimin WANG
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Patent number: 10293405Abstract: 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: GrantFiled: May 27, 2016Date of Patent: May 21, 2019Assignee: DONGGUAN EONTEC CO., LTD.Inventors: Huameng Fu, Haifeng Zhang, Aimin Wang, Zhengwang Zhu, Hongwei Zhang, Hong Li, Yangde Li, Weirong Li, Tiezhuang Tang
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Publication number: 20190103506Abstract: 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: ApplicationFiled: July 31, 2018Publication date: April 4, 2019Inventors: Kaixuan Chen, Zhiwei Lin, Xiangjing Zhuo, Gang Jing, Aimin Wang
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Publication number: 20190041447Abstract: The present disclosure relates to non-clamping method and apparatus for identification of dead underground power utility cable.Type: ApplicationFiled: October 4, 2018Publication date: February 7, 2019Inventors: Aimin Wang, Kim Hoong Alvis Lee, Hongqun Li
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Patent number: 10093449Abstract: 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: GrantFiled: February 4, 2016Date of Patent: October 9, 2018Assignee: CRRC MEISHAN CO., LTD.Inventors: Jingang Han, Ping Zheng, Shiwei Yang, Yi Wang, Aimin Wang, Dong Li, Jianchao Li, Liao Peng, Pu Wang
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Publication number: 20180111716Abstract: 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: ApplicationFiled: February 4, 2016Publication date: April 26, 2018Inventors: JINGANG HAN, PING ZHENG, SHIWEI YANG, YI WANG, AIMIN WANG, DONG LI, JIANCHAO LI, LIAO PENG, PU WANG
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Patent number: 9896753Abstract: 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: GrantFiled: July 23, 2015Date of Patent: February 20, 2018Assignees: 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
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Publication number: 20180044770Abstract: 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: ApplicationFiled: September 22, 2015Publication date: February 15, 2018Inventors: Haifeng ZHANG, Zhengkun LI, Dechuan YU, Huameng FU, Zhengwang ZHU, Aimin WANG, Hong LI, Hongwei ZHANG
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Patent number: 9802626Abstract: 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: GrantFiled: April 4, 2013Date of Patent: October 31, 2017Assignee: 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
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Publication number: 20170276420Abstract: The present invention relates to a refrigerator, comprising: a dry article chamber, a cold chamber, a first cooling and circulating system and a second cooling and circulating system in which a coolant circulates respectively, wherein an evaporating temperature of the first cooling and circulating system is lower than that of the second cooling and circulating system, the first cooling and circulating system comprises an evaporator arranged inside the cold chamber, and a refrigerating output passage is arranged between the cold chamber and the dry article chamber. By communicating the dry article chamber with the cold chamber of the first cooling and circulating system whose evaporating temperature is relatively low, the absolute humidity of the air entering the dry article chamber is much lower, realizing a lower absolute humidity in the dry article chamber.Type: ApplicationFiled: November 28, 2014Publication date: September 28, 2017Inventors: GUOXIN YU, ENWEI DING, WEIYING ZHANG, AIMIN WANG
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Publication number: 20170268816Abstract: A moisture permeable device and refrigerator having the same; the moisture permeable device comprises 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). By providing the cavity (301), the regenerated cellulose can be directly poured into the cavity (301) to form a moisture permeable film, thus allowing omission of an assembling procedure and a non-woven support.Type: ApplicationFiled: May 30, 2015Publication date: September 21, 2017Applicant: QINGDAO HAIER JOINT STOCK CO., LTDInventors: Aimin WANG, Enwei DING, Min LI, Weiying ZHANG, Yongsheng SUN, Ruitao TAO, Guoxin YU
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Publication number: 20170267426Abstract: 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 comprises 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: ApplicationFiled: May 30, 2015Publication date: September 21, 2017Applicant: QINGDAO HAIER JOINT STOCK CO., LTDInventors: Yuegang WANG, Weiying ZHANG, Min LI, Enwei DING, Aimin WANG, Guoxin YU
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Publication number: 20170261249Abstract: 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 a drying mode, the upper cover completely covers the moisture preserving module.Type: ApplicationFiled: May 30, 2015Publication date: September 14, 2017Applicant: QINGDAO HAIER JOINT STOCK CO., LTDInventors: Kexin CHEN, Weiying ZHANG, Enwei DING, Min LI, Aimin WANG, Guoxin YU
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Publication number: 20170259331Abstract: A method for forming an amorphous alloy part, including: placing a master alloy on a melting platform; heating and melting the master alloy under vacuum to yield an alloy melt; stopping heating and allowing the alloy melt to cool to a temperature between a glass transition temperature and a liquidus temperature thereof; and press-forming and cooling the alloy melt, to form the amorphous alloy part.Type: ApplicationFiled: May 27, 2017Publication date: September 14, 2017Inventors: Haifeng ZHANG, Huameng FU, Zhengwang ZHU, Aimin WANG, Hong LI, Hongwei ZHANG, Yangde LI, Weirong LI, Tiezhuang TANG, Jiedan YANG
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Publication number: 20170131021Abstract: A fridge comprising: a dry article compartment, wherein the dry article compartment comprises a barrel and a drawer drawably received in the barrel, and the barrel is provided with a dry article compartment air passage communicating with an air passage and an air door baffle mounted inside the dry article compartment air passage; the fridge further comprises a blower arranged inside the air passage, the blower is configured to blow cooled and dehumidified air to the dry article compartment, a joint between the barrel and the drawer is sealed by a sealing member so as to be isolated from external air, and the dry article compartment is not provided with an air discharging door. The dry article compartment of the fridge only employs a single air door to control the sealing, which improving the sealing performance.Type: ApplicationFiled: November 28, 2014Publication date: May 11, 2017Inventors: ENWEI DING, GUOXIN YU, WEIYING ZHANG, AIMIN WANG
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Publication number: 20160271690Abstract: A casting and molding equipment for producing a casting of amorphous alloy, including an injection system, an alloy melting system, a material feeding system, a mold system, a vacuum system, a protective gas supply system, and a vacuum chamber. The alloy melting system is disposed in the vacuum chamber and includes a melting crucible and a heating unit. The heating unit is disposed out of the melting crucible. The injection system includes an injection tube, an injection mechanism, a plunger rod, and an injection piston disposed at one end of the plunger rod. The injection mechanism is adapted to control the injection piston to move in the injection tube. The injection tube includes a pouring gate. The plunger rod, the injection tube, and the injection piston are all disposed in the vacuum chamber. The plunger rod and the vacuum chamber are vacuum sealed via a bellows.Type: ApplicationFiled: May 27, 2016Publication date: September 22, 2016Inventors: Huameng FU, Haifeng ZHANG, Aimin WANG, Zhengwang ZHU, Hongwei ZHANG, Hong LI, Yangde LI, Weirong LI, Tiezhuang TANG
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Publication number: 20160271689Abstract: 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: ApplicationFiled: May 27, 2016Publication date: September 22, 2016Inventors: Huameng FU, Haifeng ZHANG, Aimin WANG, Zhengwang ZHU, Hongwei ZHANG, Hong LI, Yangde LI, Weirong LI, Tiezhuang TANG
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Publication number: 20150322555Abstract: 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: ApplicationFiled: July 23, 2015Publication date: November 12, 2015Inventors: Huameng FU, Haifeng ZHANG, Zhengkun LI, Aimin WANG, Zhengwang ZHU, Hongwei ZHANG, Hong LI, Yangde LI, Weirong LI, Tiezhuang TANG