Patents by Inventor Yiming Hu
Yiming Hu 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: 11970812Abstract: A driving system having a hollow shaft, a solid shaft arranged in the hollow shaft, a stator, a rotor connected to the hollow shaft, a clutch mechanism selectively engaged to one of the stator and the rotor, and a speed reduction mechanism having a planetary carrier assembly engaged to the clutch mechanism, and a planetary gear train connected between the solid shaft and the rotor, wherein where the clutch mechanism is engaged to the stator in a transmission manner, the planetary carrier assembly is connected with the stator, and the rotor drives the solid shaft and the hollow shaft to operate at a differential speed, and where the clutch mechanism is engaged to the rotor in the transmission manner, the planetary carrier assembly is connected with the rotor, and the rotor drives the solid shaft and the hollow shaft to operate at a same speed by the planetary gear train.Type: GrantFiled: October 26, 2020Date of Patent: April 30, 2024Assignees: GUANGDONG WELLING MOTOR MANUFACTURING CO., LTD., MIDEA WELLING MOTOR TECHNOLOGY (SHANGHAI) CO., LTD.Inventors: Yiming Hu, Tiantian Yan, Ping Li, Di Wu, Jintao Chen
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Patent number: 11955876Abstract: An electrical fan and an electric appliance are provided. The fans has a driving structure, an impeller, a wind hood and a diffuser. The impeller has a cover plate installed on the driving structure. The wind hood is covered on the impeller and has an air inlet and an air outlet communicated to each other. The diffuser is located at one end of the impeller facing the air outlet. The diffuser has a first protrusion connected to the driving structure. The first protrusion protrudes in a direction of the wind hood. The diameter of an end of the first protrusion adjacent the cover plate is smaller than the diameter of an end away from the cover plate. The diffuser has an inner ring arm connected to the first protrusion and an outer ring arm sleeved outside the inner ring arm.Type: GrantFiled: November 5, 2021Date of Patent: April 9, 2024Assignee: MIDEA WELLING MOTOR TECHNOLOGY (SHANGHAI) CO., LTD.Inventors: Tiantian Yan, Yiming Hu
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Patent number: 11949853Abstract: A data decoding method, performed by a computer device, is provided. The data decoding method includes obtaining coded data corresponding to a current to-be-decoded unit, obtaining a coding mode restriction type corresponding to the current to-be-decoded unit by decoding the coded data, determining a candidate coding mode set corresponding to the current to-be-decoded unit according to the coding mode restriction type, the candidate coding mode set comprising a block copy intra-frame coding mode, selecting a target coding mode from the candidate coding mode set, and decoding the current to-be-decoded unit according to the target coding mode, thereby obtaining corresponding decoded data.Type: GrantFiled: September 9, 2021Date of Patent: April 2, 2024Assignee: TENCENT TECHNOLOGY (SHENZHEN) COMPANY LTDInventors: Yiming Li, Xiaozhong Xu, Ye Hu, Shan Liu, Zhenzhong Chen
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Publication number: 20240003034Abstract: A compound dispersant which is composed of distilled water, a nonionic surfactant, an anionic surfactant and a wetting agent. The nonionic surfactant is a Tween compound, and the anionic surfactant is hydrocarbyl sulfate salts. The compound dispersant can block or slow down agglomeration of graphene in a dispersion solution. Also disclosed are a preparation method of the compound dispersant, which is simple to operate, a mixed electroplating solution containing the compound dispersant, in which the graphene is dispersed uniformly and stably, and a preparation method of the mixed electroplating solution, in which graphene is distributed uniformly and stably.Type: ApplicationFiled: March 31, 2022Publication date: January 4, 2024Inventors: Qi SHEN, Junyu LIN, Jianyong ZHENG, Yiming HU, Chuan WANG, Rongzhen LIN, Shen JI, Zhengli XU, Jinyu ZHOU, Lang ZENG
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COMPOUND DISPERSANT AND PREPARATION METHOD, AND MIXED ELECTROPLATING SOLUTION AND PREPARATION METHOD
Publication number: 20240003035Abstract: A compound dispersant which is composed of distilled water, a nonionic surfactant, an anionic surfactant and a wetting agent, wherein the nonionic surfactant is a Tween compound, and the wetting agent includes a hydrocarbyl sulfate salt compound and a hydrocarbyl sulfonate salt compound. The compound dispersant can block or slow down agglomeration of graphene in a dispersion solution. Also disclosed are preparation method of the compound dispersant, which is simple to operate and produces a compound dispersant that can effectively block or slow down the agglomeration of graphene in the dispersion solution, a mixed electroplating solution including the compound dispersant, in which the graphene is dispersed uniformly and stably, and a preparation method of the mixed electroplating solution, which is simple to operate, wherein graphene is distributed uniformly and stably.Type: ApplicationFiled: March 31, 2022Publication date: January 4, 2024Inventors: Shen JI, Zhengli XU, Jinyu ZHOU, Lang ZENG, Qi SHEN, Junyu LIN, Jianyong ZHENG, Yiming HU, Chuan WANG, Rongzhen LIN -
COMPOUND DISPERSANT AND PREPARATION METHOD, AND MIXED ELECTROPLATING SOLUTION AND PREPARATION METHOD
Publication number: 20240003033Abstract: A compound dispersant which is composed of distilled water, a nonionic surfactant, an anionic surfactant and a wetting agent. The nonionic surfactant is a Tween compound, the anionic surfactant is a hydrocarbyl sulfonate salt compound, and the wetting agent is an amide compound. The compound dispersant can block or slow down agglomeration of graphene in a dispersion solution. In addition, disclosed are a preparation method of the compound dispersant, which is used for preparing the compound dispersant and is simple to operate, a mixed electroplating solution containing the compound dispersant, in which the graphene is dispersed uniformly and stably, and a preparation method of the mixed electroplating solution, in which graphene is distributed uniformly and stably.Type: ApplicationFiled: March 31, 2022Publication date: January 4, 2024Inventors: Yiming HU, Chuan WANG, Rongzhen LIN, Shen JI, Zhengli XU, Jinyu ZHOU, Lang ZENG, Qi SHEN, Junyu LIN, Jianyong ZHENG -
Patent number: 11863030Abstract: A motor and a fan are provided. The motor has a stator assembly, two mutually independent rotor assemblies, and two mutually independent rotating shaft assemblies. The stator assembly has a stator core and two groups of mutually independent windings. The rotor assemblies are oppositely and coaxially arranged on two axial sides of the stator assembly and form an axial air gap with the stator assembly. The two rotor assemblies are configured to rotate independently. The two mutually independent rotating shaft assemblies are coaxially connected with the two rotor assemblies, respectively, and protrude in a direction of the same side away from the stator core along the axial direction of the motor.Type: GrantFiled: November 5, 2021Date of Patent: January 2, 2024Assignee: MIDEA WELLING MOTOR TECHNOLOGY (SHANGHAI) CO., LTD.Inventors: Ping Li, Yiming Hu, Guyu Wu, Di Wu, Liming Gong
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Publication number: 20230331914Abstract: A method for synthesizing polyhydroxyurethane polymers by using cyclic carbonates, amines, and base catalysts. A method for synthesizing polyhydroxyurethane (PHU) and polyimine (PI) hybrid polymer (PHU-PI) by using a multivalent cyclic carbonate monomer, a multivalent aldehyde monomer, and a multivalent amine monomer. A method for synthesizing a polyhydroxyurethane (PHU), polyimine (PI), and epoxy resin hybrid polymer (PHU-PI-epoxy) by using a multivalent cyclic carbonate monomer, a multivalent aldehyde monomer, a multivalent epoxide monomer, and a multivalent amine monomer. Cyclic carbonate monomers may be obtained from epoxides through the insertion of carbon dioxide. A polyhydroxyurethane may be reprocessed multiple times with minimal properties decrease with or without the addition of a catalyst. A polyhydroxyurethane may be combined with pristine or recycled reinforcing fibers to form a fiber-reinforced composite having specific desired material properties.Type: ApplicationFiled: January 23, 2023Publication date: October 19, 2023Inventors: Yinghua JIN, Yiming HU, Haoying YU
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Publication number: 20230216372Abstract: An electric motor and a vehicle are provided. The electric motor includes a metal member, a rotor core, a shaft, a conductive bearing, and an elastic conductive member. The metal member is grounded. The rotor core is disposed on one side of the metal member, and includes a shaft hole. The shaft is connected to the rotor core, and penetrates through the shaft hole. The conductive bearing is disposed on the shaft in a sleeving manner. At least a portion of the elastic conductive member is disposed between the conductive bearing and the metal member. The elastic conductive member generates compression force through elastic deformation thereof, to be in tight contact with the conductive bearing.Type: ApplicationFiled: February 27, 2023Publication date: July 6, 2023Applicants: ANHUI WELLING AUTO PARTS CO., LTD., GUANGDONG WELLING AUTO PARTS CO., LTD.Inventors: Jinjun GAO, Yiming HU, Wang XU, Tong YANG
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Publication number: 20230187999Abstract: A drive motor, a drive system and a vehicle are provided. The drive motor has a motor housing and a stator core provided in the motor housing. The motor housing has a fluid inlet and a fluid outlet. A cut edge is disposed on an outer peripheral wall of the stator core. The cut edge extends in an axial direction of the stator core. A cooling fluid flow path is formed by a space between the cut edge and an inner peripheral wall of the motor housing. The fluid inlet and the fluid outlet are in communication with the cooling fluid flow path.Type: ApplicationFiled: January 11, 2023Publication date: June 15, 2023Applicants: ANHUI WELLING AUTO PARTS CO., LTD., GUANGDONG WELLING AUTO PARTS CO., LTD.Inventors: Fei WANG, Jintao CHEN, Xiaomin PU, Yiming HU
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Publication number: 20230116766Abstract: A motor and a vehicle are provided. The motor has a housing, a stator, a first end cove, a second end cover, a first oil injection ring, a rotor, a first end plate, and a second end plate. The rotor includes a rotor core, a rotor oil path formed in the rotor core, a rotor magnet steel, a rotation shaft, and a rotation shaft oil path formed in the rotation shaft. A first oil groove is defined on an inner side surface of the first end plate opposite to the rotor core, and is in communication with the rotation shaft oil path and the rotor oil path, respectively. A first end plate oil outlet is defined in an outer side surface of the first end plate and communicates the first oil groove with an inner cavity of the housing.Type: ApplicationFiled: November 28, 2022Publication date: April 13, 2023Applicants: ANHUI WELLING AUTO PARTS CO., LTD., GUANGDONG WELLING AUTO PARTS CO., LTD.Inventors: Xiaomin PU, Fei WANG, Jinjun GAO, Yiming HU, Jintao CHEN
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Patent number: 11353035Abstract: The present disclosure provides a bearing assembly, a rotor assembly and a draught fan. The bearing assembly has a shaft sleeve and a shaft extending through the shaft sleeve. An inner wall of the shaft sleeve is provided with two grooves in a circumferential direction. The shaft is provided with two channels corresponding to the two grooves respectively. The channels and the grooves form two raceways. Multiple rolling bodies are disposed between the shaft and the shaft sleeve and movable in the raceways. The shaft sleeve has an outer diameter of 13 mm, and a portion of the shaft extending within the shaft sleeve has a diameter of 5 mm.Type: GrantFiled: November 8, 2019Date of Patent: June 7, 2022Assignees: GUANGDONG WELLING MOTOR MANUFACTURING CO., LTD., MIDEA WELLING MOTOR TECHNOLOGY (SHANGHAI) CO., LTD.Inventors: Yiming Hu, Tiantian Yan
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Publication number: 20220060087Abstract: An electrical fan and an electric appliance are provided. The fans has a driving structure, an impeller, a wind hood and a diffuser. The impeller has a cover plate installed on the driving structure. The wind hood is covered on the impeller and has an air inlet and an air outlet communicated to each other. The diffuser is located at one end of the impeller facing the air outlet. The diffuser has a first protrusion connected to the driving structure. The first protrusion protrudes in a direction of the wind hood. The diameter of an end of the first protrusion adjacent the cover plate is smaller than the diameter of an end away from the cover plate. The diffuser has an inner ring arm connected to the first protrusion and an outer ring arm sleeved outside the inner ring arm.Type: ApplicationFiled: November 5, 2021Publication date: February 24, 2022Applicant: MIDEA WELLING MOTOR TECHNOLOGY (SHANGHAI) CO., LTD.Inventors: Tiantian YAN, Yiming HU
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Publication number: 20220057089Abstract: An outdoor unit for an air conditioner, and an air conditioner are provided. The outdoor unit has a housing and a draught fan. The housing is provided with a first air exchange port and a second air exchange port. The draught fan is arranged in the housing and located between the first air exchange port and the second air exchange port. The draught fan has an electric motor, a first fan, and a second fan. The electric motor has two rotors which rotate independently of each other, and a first output shaft and a second output shaft connected to the two rotors respectively. The first output shaft and the second output shaft are respectively fixedly connected to the first fan and the second fan for driving the first fan and the second fan to rotate independently of each other.Type: ApplicationFiled: November 4, 2021Publication date: February 24, 2022Applicant: MIDEA WELLING MOTOR TECHNOLOGY (SHANGHAI) CO., LTD.Inventors: Ping LI, Yiming HU, Guyu WU, Di WU
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Publication number: 20220060096Abstract: A motor and a fan are provided. The motor has a stator assembly, two mutually independent rotor assemblies, and two mutually independent rotating shaft assemblies. The stator assembly has a stator core and two groups of mutually independent windings. The rotor assemblies are oppositely and coaxially arranged on two axial sides of the stator assembly and form an axial air gap with the stator assembly. The two rotor assemblies are configured to rotate independently. The two mutually independent rotating shaft assemblies are coaxially connected with the two rotor assemblies, respectively, and protrude in a direction of the same side away from the stator core along the axial direction of the motor.Type: ApplicationFiled: November 5, 2021Publication date: February 24, 2022Applicant: MIDEA WELLING MOTOR TECHNOLOGY (SHANGHAI) CO., LTD.Inventors: Ping LI, Yiming HU, Guyu WU, Di WU, Liming GONG
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Publication number: 20220060065Abstract: A stator assembly and a motor are provided. The stator assembly has a stator core and a winding. The stator core has a stator yoke portion, at least one stator tooth, and at least one winding. The stator tooth is disposed along the axial direction of the stator yoke portion. The stator tooth is detachably connected to the stator yoke portion. The winding is wound on the stator tooth. The stator yoke portion is provided with a stator yoke groove and/or a stator projection adapted to the shape of the stator tooth.Type: ApplicationFiled: October 28, 2021Publication date: February 24, 2022Applicants: GUANGDONG WELLING MOTOR MANUFACTURING CO., LTD., MIDEA WELLING MOTOR TECHNOLOGY (SHANGHAI) CO., LTD.Inventors: Di WU, Guyu WU, Yiming HU, Liming GONG, Ping LI
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Publication number: 20220052567Abstract: A fan is provided. The fan has a motor and a first rotating shaft. The motor has a stator assembly, a rotor and a winding. The stator assembly has a stator yoke portion and a stator tooth detachably connected to each other. The winding is wound on the stator tooth. The stator yoke portion has a stator yoke slot and/or a stator projection, adapted to the shape of the stator tooth. The stator tooth axially pass through the stator yoke slot and/or the stator projection to form a stator core. A first fan blade is arranged at an end of the first rotating shaft to rotate the first fan blade when the first rotating shaft rotates.Type: ApplicationFiled: October 28, 2021Publication date: February 17, 2022Applicants: GUANGDONG WELLING MOTOR MANUFACTURING CO., LTD., MIDEA WELLING MOTOR TECHNOLOGY (SHANGHAI) CO., LTD.Inventors: Di WU, Guyu WU, Yiming HU, Liming GONG, Ping LI
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Patent number: 11177727Abstract: An electric motor (100) includes an excitation stator (10), a salient-pole rotor (20) and an excitation rotor (30), any two of the excitation stator (10), the salient-pole rotor (20) and the excitation rotor (30) being rotatable relative to each other; and a switching actuator (50) configured to select at least one of the salient-pole rotor (20) and the excitation rotor (30) to serve as a rotor rotatable relative to the excitation stator (10) by selectively fixing relative positions of two of the excitation stator (10), the salient-pole rotor (20) and the excitation rotor (30).Type: GrantFiled: December 12, 2016Date of Patent: November 16, 2021Assignees: GUANGDONG WELLING MOTOR MANUFACTURING CO., LTD., MIDEA WELLING MOTOR TECHNOLOGY (SHANGHAI) CO., LTD.Inventors: Di Wu, Jintao Chen, Ziqiang Zhu, Yiming Hu, Hongxiao Wang
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Publication number: 20210040672Abstract: A driving system having a hollow shaft, a solid shaft arranged in the hollow shaft, a stator, a rotor connected to the hollow shaft, a clutch mechanism selectively engaged to one of the stator and the rotor, and a speed reduction mechanism having a planetary carrier assembly engaged to the clutch mechanism, and a planetary gear train connected between the solid shaft and the rotor, wherein where the clutch mechanism is engaged to the stator in a transmission manner, the planetary carrier assembly is connected with the stator, and the rotor drives the solid shaft and the hollow shaft to operate at a differential speed, and where the clutch mechanism is engaged to the rotor in the transmission manner, the planetary carrier assembly is connected with the rotor, and the rotor drives the solid shaft and the hollow shaft to operate at a same speed by the planetary gear train.Type: ApplicationFiled: October 26, 2020Publication date: February 11, 2021Applicants: GUANGDONG WELLING MOTOR MANUFACTURING CO., LTD., MIDEA WELLING MOTOR TECHNOLOGY (SHANGHAI) CO., LTD.Inventors: Yiming HU, Tiantian YAN, Ping LI, Di WU, Jintao CHEN
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Patent number: D944380Type: GrantFiled: August 11, 2020Date of Patent: February 22, 2022Inventors: Siling Xu, Sha Li, Guangyu Chen, Jiachi Liu, Xiwei Qiao, Yi Xiao, Zhizhao Tang, Yiming Hu