Patents by Inventor Chuan Zhang

Chuan Zhang 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: 9527174
    Abstract: A method for machining a metallic member to provide a finished appearance uses a lathe and a milling process. A metallic member comprising a top portion and a peripheral sidewall is provided, the metallic member is positioned on the worktable. The worktable is rotated with the metallic member, the lathe tool moved backwards and forwards to machine the top portion of the rotary metallic member circumferentially. The lathe tool is moved by the moving device along a predetermined path relative to the worktable to machine curved surfaces of the top portion of the metallic member. After rotation, the milling cutter is rotated, and resists the peripheral sidewall of the metallic member. The milling cutter is moved along a predetermined path, and the milling cutter is fed the metallic member to achieve the required shape and finish.
    Type: Grant
    Filed: November 4, 2013
    Date of Patent: December 27, 2016
    Assignees: FU DING ELECTRONICAL TECHNOLOGY (JIASHAN) CO.,LTD., HON HAI PRECISION INDUSTRY CO., LTD.
    Inventors: Ming-Lu Yang, Tian-En Zhang, Wei-Chuan Zhang, Jian-Shi Jia, Yang-Mao Peng, Jian Qu, Feng-Hua Chen, Zhen-Guang Xu, Jing-Shuang Sui, Da-Qing Zhuang, Jie Li, Yi Liu, Jian-Min Yu
  • Patent number: 9502818
    Abstract: A USB plug includes a first housing piece having a base portion and a tongue portion extending forwards from the base portion, a second housing piece, a plurality of contacts and a cable. Each contact comprises a contacting portion, a retaining portion fixed in the first housing piece and a tail portion, the contacting portions exposed on the tongue portion for mating with a USB receptacle connector. The cable is soldering with tail portions of the contacts. The first housing piece defines a depression on a bottom surface thereof, the second housing piece is received in the depression and ultrasonic welding with the first housing piece.
    Type: Grant
    Filed: December 28, 2014
    Date of Patent: November 22, 2016
    Assignee: DONGGUAN XUNTAO ELECTRONIC CO., LTD.
    Inventor: Wen-Chuan Zhang
  • Patent number: 9461417
    Abstract: An electrical connector assembly includes a connector, an inner printed circuit board, and a light guide member made of transparent or semitransparent material. The connector comprising an insulative housing and a plurality of contacts received in the insulative housing, and each contact has a contacting portion and a soldering portion. The inner printed circuit board is welding with the soldering portions of the contacts and defines an LED. The light guide member is neighboring to the LED and exposed out of the electrical connector assembly. The inner printed circuit board defines a control module thereon for controlling the LED on or off and a touch switch arranged in front of the control module, the LED is electrically connected with the control module and the touch switch.
    Type: Grant
    Filed: December 27, 2014
    Date of Patent: October 4, 2016
    Assignee: DONGGUAN XUNTAO ELECTRONIC CO., LTD.
    Inventor: Wen-Chuan Zhang
  • Patent number: 9452501
    Abstract: A tool magazine of a machine includes a receiving assembly, a tool bracket, a driving member, and a linking assembly. The receiving assembly defines an opening and includes a mounting gate sealing the opening. The tool bracket is slidably received in the receiving assembly. The driving member is connected to the tool bracket and moves the tool bracket out of the opening. The linking assembly includes a linking member and a first pushing rod. The linking member is fixed to the mounting gate and defines a first pushing groove in its periphery. The first pushing rod slides along the direction of the first pushing groove, causing the mounting gate to rotate open and close.
    Type: Grant
    Filed: August 4, 2013
    Date of Patent: September 27, 2016
    Assignees: FU DING ELECTRONICAL TECHNOLOGY (JIASHAN) CO., LTD., HON HAI PRECISION INDUSTRY CO., LTD.
    Inventors: Ming-Lu Yang, Tian-En Zhang, Wei-Chuan Zhang, Jian-Shi Jia, Yang-Mao Peng, Jian Qu, Feng-Hua Chen, Zhen-Guang Xu, Jing-Shuang Sui, Da-Qing Zhuang, Jie Li, Yi Liu, Jian-min Yu
  • Patent number: 9421651
    Abstract: A machine tool with lathe tool and scraping cutter includes a machine support, a worktable, a moving device, a lathe feeding mechanism and a scraping feeding mechanism. The worktable is positioned on the machine support. The moving device is slidably assembled to the machine support along a first direction and located above the worktable. The lathe feeding mechanism and the scraping feeding mechanism are slidably assembled to the moving device along a second direction perpendicular to the first direction, the lathe feeding mechanism includes a feeding assembly and a lathe tool connected to the feeding assembly, the feeding assembly is configured for driving the lathe tool to move along a third direction substantially perpendicular to the first and second direction reciprocally, the scraping feeding mechanism includes a scraping cutter and is configured for driving the scraping cutter to move along the third direction.
    Type: Grant
    Filed: November 4, 2013
    Date of Patent: August 23, 2016
    Assignees: FU DING ELECTRONICAL TECHNOLOGY (JIASHAN) CO., LTD., HON HAI PRECISION INDUSTRY CO., LTD.
    Inventors: Ming-Lu Yang, Tian-En Zhang, Wei-Chuan Zhang, Jian-Shi Jia, Yang-Mao Peng, Jian Qu, Feng-Hua Chen, Zhen-Guang Xu, Jing-Shuang Sui, Da-Qing Zhuang, Jie Li, Yi Liu, Jian-Min Yu
  • Patent number: 9409268
    Abstract: A machine tool with lathe tool and milling cutter includes a machine support, a worktable, a moving device, a lathe feeding mechanism and a milling feeding mechanism. The worktable is positioned on the machine support. The moving device is slidably assembled to the machine support along a first direction and located above the worktable. The lathe feeding mechanism and the milling feeding mechanism are slidably assembled to the moving device along a second direction perpendicular to the first direction. The lathe feeding mechanism includes a feeding assembly and a lathe tool connected to the feeding assembly. The feeding assembly is configured for driving the lathe tool to move along a third direction substantially perpendicular to the first and second direction reciprocally, the milling feeding mechanism includes a milling cutter and is configured for driving the milling cutter to move along the third direction.
    Type: Grant
    Filed: November 4, 2013
    Date of Patent: August 9, 2016
    Assignees: FU DING ELECTRONICAL TECHNOLOGY (JIASHAN) CO., LTD., HON HAI PRECISION INDUSTRY CO., LTD.
    Inventors: Ming-Lu Yang, Tian-En Zhang, Wei-Chuan Zhang, Jian-Shi Jia, Yang-Mao Peng, Jian Qu, Feng-Hua Chen, Zhen-Guang Xu, Jing-Shuang Sui, Da-Qing Zhuang, Jie Li, Yi Liu, Jian-Min Yu
  • Patent number: 9381580
    Abstract: A milling method for machining a metallic member to provide a finished appearance is provided. A metallic member is positioned on a worktable. The metallic member includes a top portion and a peripheral sidewall. The peripheral sidewall includes an end edge. After rotation, the milling cutter is rotated and resists the peripheral sidewall of the metallic member. The milling cutter is moved along a predetermined path, and the milling cutter machines the metallic member to achieve a required shape and finish. The worktable rotates the metallic member to enable the end edge of the peripheral sidewall to face the milling cutter, and the milling cutter chamfers the end edge along a predetermined path, while simultaneously controlling a feed of the milling cutter relative to the metallic member.
    Type: Grant
    Filed: November 4, 2013
    Date of Patent: July 5, 2016
    Assignees: FU DING ELECTRONICAL TECHNOLOGY (JIASHAN) CO., LTD., HON HAI PRECISION INDUSTRY CO., LTD.
    Inventors: Ming-Lu Yang, Tian-En Zhang, Wei-Chuan Zhang, Jian-Shi Jia, Yang-Mao Peng, Jian Qu, Feng-Hua Chen, Zhen-Guang Xu, Jing-Shuang Sui, Da-Qing Zhuang, Jie Li, Yi Liu, Jian-Min Yu
  • Patent number: 9381607
    Abstract: A feeding device includes a tool holder, a cutter, a feeding mechanism and a mounting seat. The cutter is positioned on the tool holder. The mounting seat has at least one guiding portion. The tool holder is engaged with the at least one guiding portion. The feeding mechanism drives the tool holder and the cutter to controllably reciprocate along the at least one gliding portion.
    Type: Grant
    Filed: December 5, 2012
    Date of Patent: July 5, 2016
    Assignee: HON HAI PRECISION INDUSTRY CO., LTD.
    Inventors: Ming-Lu Yang, Tian-En Zhang, Ya-Dong Zhang, Jian-Shi Jia, Yang-Mao Peng, Wei-Chuan Zhang, Jing-Shuang Sui, Jian Qu, Feng-Hua Chen, Jian-Hua Jia, Xue Qin, Zhen-Zhou Tian, Bao-Peng Li, Jian-Min Yu
  • Publication number: 20160189349
    Abstract: A de-noising method for remote images of ground buildings using spectrum constraints. The method includes: 1) obtaining a reference image of ground buildings from a remote image database of the ground buildings, performing a Fourier transformation on the reference image to obtain an amplitude spectrum, and performing a threshold segmentation, an erosion operation and a dilation operation successively on the amplitude spectrum to obtain a binary template of spectrum of the ground buildings; and 2) obtaining a real-time image of the ground buildings by a high-speed aircraft, performing a Fourier transformation on the real-time image to obtain a spectrum, filtering the spectrum of the real-time image in frequency domain by the binary template of spectrum of the ground buildings, and performing an inverse Fourier transformation thereon to generate a filtered real-time image of the ground buildings.
    Type: Application
    Filed: December 9, 2015
    Publication date: June 30, 2016
    Inventors: Tianxu ZHANG, Zheng WANG, Li HE, Li LIU, Xuan HOU, Chuan ZHANG, Sufei FAN, Yimeng CHEN
  • Patent number: 9346143
    Abstract: A lathe includes a machine support, a work table, a moving device and a feeding device. The work table is rotatably positioned on the machine support for driving a workpiece placed on the work table to rotate. The moving device is movably mounted, slidably on the machine support along a first direction above the work table. The feeding device is slidably positioned on the moving device along a second direction vertical to the first direction, the feeding device includes a cutter. The feeding device drives the cutter backwards and forwards under precise control at high speed along a third orthogonal direction for machining the workpiece.
    Type: Grant
    Filed: December 5, 2012
    Date of Patent: May 24, 2016
    Assignee: HON HAI PRECISION INDUSTRY CO., LTD.
    Inventors: Ming-Lu Yang, Tian-En Zhang, Ya-Dong Zhang, Jian-Shi Jia, Yang-Mao Peng, Wei-Chuan Zhang, Jing-Shuang Sui, Jian Qu, Feng-Hua Chen, Jian-Hua Jia, Xue Qin, Zhen-Zhou Tian, Bao-Peng Li, Jian-Min Yu
  • Publication number: 20160134051
    Abstract: A USB plug includes a first housing piece having a base portion and a tongue portion extending forwards from the base portion, a second housing piece, a plurality of contacts and a cable. Each contact comprises a contacting portion, a retaining portion fixed in the first housing piece and a tail portion, the contacting portions exposed on the tongue portion for mating with a USB receptacle connector. The cable is soldering with tail portions of the contacts. The first housing piece defines a depression on a bottom surface thereof, the second housing piece is received in the depression and ultrasonic welding with the first housing piece.
    Type: Application
    Filed: December 28, 2014
    Publication date: May 12, 2016
    Inventor: WEN-CHUAN ZHANG
  • Publication number: 20160134063
    Abstract: An electrical connector assembly includes a connector, an inner printed circuit board, and a light guide member made of transparent or semitransparent material. The connector comprising an insulative housing and a plurality of contacts received in the insulative housing, and each contact has a contacting portion and a soldering portion. The inner printed circuit board is welding with the soldering portions of the contacts and defines an LED. The light guide member is neighboring to the LED and exposed out of the electrical connector assembly. The inner printed circuit board defines a control module thereon for controlling the LED on or off and a touch switch arranged in front of the control module, the LED is electrically connected with the control module and the touch switch.
    Type: Application
    Filed: December 27, 2014
    Publication date: May 12, 2016
    Inventor: WEN-CHUAN ZHANG
  • Patent number: 9259786
    Abstract: A method for machining curved surface includes the flowing steps. A lathe is provided. The lathe includes a work table and a feeding device. The feeding device has a cutter. A workpiece is held on the work table. The work table rotates the workpiece. The feeding device controls the cutter to move backwards and forwards at a high speed to machine the workpiece circumferentially. The feeding device moves in a plane relative to the work table to machine the curved surface.
    Type: Grant
    Filed: December 5, 2012
    Date of Patent: February 16, 2016
    Assignee: HON HAI PRECISION INDUSTRY CO., LTD.
    Inventors: Ming-Lu Yang, Tian-En Zhang, Ya-Dong Zhang, Jian-Shi Jia, Yang-Mao Peng, Wei-Chuan Zhang, Jing-Shuang Sui, Jian Qu, Feng-Hua Chen, Jian-Hua Jia, Xue Qin, Zhen-Zhou Tian, Bao-Peng Li, Jian-Min Yu
  • Patent number: 9254523
    Abstract: A lathe includes a machine support, a work table, two cross beams and a feeding device. The work table is positioned on the machine support. The two cross beams are mounted on the machine support above the work table. The feeding device includes a cutter. The feeding device is slidably assembled between the two cross beams to obtain support from opposite sides of the two cross beams.
    Type: Grant
    Filed: December 5, 2012
    Date of Patent: February 9, 2016
    Assignee: HON HAI PRECISION INDUSTRY CO., LTD.
    Inventors: Ming-Lu Yang, Tian-En Zhang, Ya-Dong Zhang, Jian-Shi Jia, Yang-Mao Peng, Wei-Chuan Zhang, Jing-Shuang Sui, Jian Qu, Feng-Hua Chen, Jian-Hua Jia, Xue Qin, Zhen-Zhou Tian, Bao-Peng Li, Jian-Min Yu
  • Patent number: 9254542
    Abstract: A machine tool includes a machine support, a work table positioned on the machine support, a moving device and a feeding device. The moving device is movably mounted on the machine support along a first direction above the work table. The feeding device is slidably positioned on the moving device along a second direction at ninety degrees from the first direction. The feeding device includes a feeding mechanism and a cutter. The feeding mechanism drives the tool holder and the cutter to move back and forth along a third orthogonal direction.
    Type: Grant
    Filed: December 5, 2012
    Date of Patent: February 9, 2016
    Assignee: HON HAI PRECISION INDUSTRY CO., LTD.
    Inventors: Ming-Lu Yang, Tian-En Zhang, Ya-Dong Zhang, Jian-Shi Jia, Yang-Mao Peng, Wei-Chuan Zhang, Jing-Shuang Sui, Jian Qu, Feng-Hua Chen, Jian-Hua Jia, Xue Qin, Zhen-Zhou Tian, Bao-Peng Li, Jian-Min Yu
  • Patent number: 9238306
    Abstract: A feeding device includes a tool holder, a cutter, a feeding mechanism and a mounting seat. The cutter is positioned on the tool holder. The mounting seat has at least one guiding portion. The tool holder is slidably engaged with the at least one guiding portion. The feeding mechanism includes at least two drivers. Each driver includes a forcer and a stator. The forcers are mounted in the mounting seat, the stators are fixedly positioned on the tool holder. Interactions between alternating magnetic fields produced by the forcers and magnetic fields produced by the stators drive the tool holder and the cutter to backwards and forwards under precise control along the guiding portion.
    Type: Grant
    Filed: December 5, 2012
    Date of Patent: January 19, 2016
    Assignee: HON HAI PRECISION INDUSTRY CO., LTD.
    Inventors: Ming-Lu Yang, Tian-En Zhang, Ya-Dong Zhang, Jian-Shi Jia, Yang-Mao Peng, Wei-Chuan Zhang, Jing-Shuang Sui, Jian Qu, Feng-Hua Chen, Jian-Hua Jia, Xue Qin, Zhen-Zhou Tian, Bao-Peng Li, Jian-Min Yu
  • Publication number: 20160008944
    Abstract: A polishing device for optical elements includes: a tool shank (1), and a polishing disc base; wherein the tool shank (1) is connected to the polishing disc base and is mounted on a tool shaft of a numerical-controlled processing device; wherein a polishing film (3) is stuck on the polishing disc base; the polishing disc base is a profiling polishing disc base (7), a cylinder polishing disc base (2), a profiling polishing disc base (12) or a spherical polishing disc base (8); wherein the tool shank (1) is independent and universal, thereby reducing the processing cost of the polishing device. A polishing method for optical elements is based on the shapes mentioned above of the polishing disc base.
    Type: Application
    Filed: April 24, 2014
    Publication date: January 14, 2016
    Inventors: Yaolong Chen, Chuan Zhang, Xiaoyan Chen, Jun Zha
  • Patent number: 9146959
    Abstract: Data query in a share-nothing database includes obtaining a query request and generating an optimized access plan with respect to the query request. The query request relates to external data stored in an external data source and contains a definition for expected distribution of the external data. The data query also includes obtaining data distribution information related to the expected distribution based on the optimized access plan, transmitting the data distribution information to the external data source so that the external data source splits and returns the external data in accordance with the data distribution information, and executing query-related processing of the split external data in accordance with the optimized access plan.
    Type: Grant
    Filed: August 13, 2013
    Date of Patent: September 29, 2015
    Assignee: International Business Machines Corporation
    Inventors: Xing Chen, Qing Yun Hao, Yi Jin, Wan Chuan Zhang
  • Publication number: 20150102695
    Abstract: An electric machine includes a stator core, a rotor core, a shaft and at least one pair of magnets. The stator core surrounds the stator core. The rotor core enfolds the shaft and includes at least one groove. The groove includes a pair of sub-grooves. The sub-grooves define an angle ? therebetween. The angle ? satisfies: ?<180°. The magnets are respectively accommodated in the sub-grooves of the groove.
    Type: Application
    Filed: July 14, 2014
    Publication date: April 16, 2015
    Inventors: Shi-Xiang ZHANG, Sheng-Chuan ZHANG, Hong-Cheng SHEU
  • Publication number: 20150097451
    Abstract: A motor includes a main body and a cooling device. The cooling device includes a mounting seat defining an inlet hole and an outlet hole spaced from the inlet hole, and a cooling pipe communicating with the inlet hole and defining a plurality of ejection holes on a sidewall. The main body includes a rotor sleeved and sealed on the mounting seat. The cooling pipe is received in the rotor. Cooling liquid sprays at the rotor via the inlet hole and the ejection holes, and then the cooling liquid flow out of the rotor via the outlet hole.
    Type: Application
    Filed: September 22, 2014
    Publication date: April 9, 2015
    Inventors: MING-LU YANG, YANG-MAO PENG, TIAN-EN ZHANG, JIAN-SHI JIA, WEI-CHUAN ZHANG