Patents by Inventor YOU-LUN CHEN

YOU-LUN CHEN 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: 11186920
    Abstract: An apparatus capable of local polishing and suitable for performing a plasma-electrolytic polishing process on an object is provided. The apparatus capable of local polishing includes a fixing seat, a motion mechanism, and a jet module connected to the motion mechanism and including an electrolyte communication port, a gas communication port, a power connection area, and a jet flow outlet. The jet flow outlet faces the fixing seat and is communicated with the electrolyte communication port and the gas communication port to be suitable for performing the plasma-electrolytic polishing process on the object fixed on the fixing seat. A plasma-electrolytic polishing system including an apparatus capable of local polishing is also provided.
    Type: Grant
    Filed: September 1, 2020
    Date of Patent: November 30, 2021
    Assignee: Metal Industries Research & Development Centre
    Inventors: Yu Kai Chen, Chun Wei Chen, Zhi-Wen Fan, You Lun Chen, Wen-Chieh Wu
  • Publication number: 20200180057
    Abstract: An apparatus for electrochemical machining gear outline and the alignment structure thereof is disclosed, the apparatus comprises first and second alignment members. The first and second alignment members include a plurality of first alignment teeth and second alignment teeth, respectively. Recessing a gear-outline edge of the first alignment teeth by a distance and extending a gear-outline edge of the second alignment teeth by the distance for against to each other to align the first and second alignment members. A cathode electrode includes a plurality of machining teeth with both gear-outline edges recessed by the distance for against the gear-outline edge of the second alignment teeth with the extended distance to align machining teeth. Thereby, before trimming the gear-outline of a workpiece, the machining gap between the machining teeth and the teeth of the workpiece can be aligned first.
    Type: Application
    Filed: December 5, 2018
    Publication date: June 11, 2020
    Inventors: YOU-LUN CHEN, DA-YU LIN, ZHI-WEN FAN, HUNG-YI CHEN, CHEN-HUI CHANG, CHIN-HUNG WEN, CHUN-WEI CHEN
  • Publication number: 20190168326
    Abstract: The present invention relates to an electrochemical machining apparatus for gear outline, which is used for trimming the gear outline of the gear part of a workpiece and comprises a first moving mechanism, a second moving mechanism, a cathode electrode, and a gear alignment member. The cathode electrode is disposed at the first moving mechanism. The second moving mechanism is connected with the gear alignment member. The gear alignment member includes a plurality of alignment gears for aligning the location of a plurality of teeth of the gear part of the workpiece. Thereby, the plurality of teeth of the workpiece may correspond to the cathode electrode. Then, the cathode electrode may perform electrochemical machining on the plurality of teeth, and thus, trimming the outline of the plurality of teeth.
    Type: Application
    Filed: December 27, 2017
    Publication date: June 6, 2019
    Inventors: YOU-LUN CHEN, DA-YU LIN, HUNG-YI CHEN, CHEN-WEI WU, CHIN-WEI LIU, ZHI-WEN FAN, CHIU-FENG LIN
  • Publication number: 20180161898
    Abstract: The present invention relates to an electrochemical machining device, which comprises a machining electrode, a driving module, a spacer, and a conductive electrode. The machining electrode includes an electrochemical machining zone. The driving module drives the machining electrode. The spacer is adjacent to the machining electrode. The conductive electrode is adjacent to the spacer. The spacer spaces the conductive electrode and the machining electrode. When the electrochemical machining device performs electrochemical processes, the driving module drives the machining electrode and moves a machining surface of the machining electrode.
    Type: Application
    Filed: December 12, 2016
    Publication date: June 14, 2018
    Inventors: YOU-LUN CHEN, DA-YU LIN, HUNG-YI CHEN, KUN-CHIN LAN, ZHI-WEN FAN, CHEN-HUI CHANG, CHIN-WEI LIU, CHEN-WEI WU
  • Publication number: 20180161897
    Abstract: The present invention provides an inductive electrochemical machining device, which comprises a base, an inductive machining electrode, and a negative cleaning module. The base includes a workpiece machining zone. The inductive machining electrode is disposed on the base and corresponds to said workpiece machining zone. The negative cleaning module is opposing to the inductive machining electrode. When the inductive machining electrode performs electrochemical machining, the generated induction current may be used for machining. In addition, the surface of the inductive machining electrode may be cleaned concurrently by the negative cleaning module.
    Type: Application
    Filed: December 9, 2016
    Publication date: June 14, 2018
    Inventors: ZHI-WEN FAN, CHIN-WEI LIU, DA-YU LIN, YOU-LUN CHEN, KUN-CHIN LAN, CHEN-WEI WU, CHIN-HUNG WEN
  • Publication number: 20180163319
    Abstract: The present invention relates to a transmission apparatus, which comprises a base, a transmission module, a first protection sleeve, and a second protection sleeve. The transmission module is disposed on the base and includes a moving unit. The first protection sleeve is disposed around the outer periphery of the transmission module and on the base. One end of the second protection sleeve is covered by the first protection sleeve. The second protection sleeve is disposed around the moving unit and moves linkedly along the moving unit. Thereby, the transmission apparatus according to the present invention may protection the transmission module.
    Type: Application
    Filed: December 12, 2016
    Publication date: June 14, 2018
    Inventors: YOU-LUN CHEN, DA-YU LIN, HUNG-YI CHEN, KUN-CHIN LAN, ZHI-WEN FAN, CHEN-HUI CHANG, CHIN-WEI LIU, CHEN-WEI WU
  • Patent number: 9765444
    Abstract: The invention discloses a continuous electrochemical machining apparatus, which comprises an electrode wheel and an auxiliary module. The auxiliary module pushes the material tape to the insulating part of the electrode wheel. The electrode wheel drives the material tape to move. Electrochemical machining is performed on the material tape using at least a conductive pattern of the electrode wheel for forming a plurality of patterns on the material tape. Thereby, continuous electrochemical machining can be performed on the material tape.
    Type: Grant
    Filed: December 3, 2014
    Date of Patent: September 19, 2017
    Assignee: Metal Industries Research & Development Centre
    Inventors: You-Lun Chen, Hong-Yi Chen, Da-Yu Lin, Ho-Chung Fu
  • Publication number: 20170167046
    Abstract: The present invention relates to an electrochemical processing system. The electrochemical processing system comprises a belt electrode and a clean module. The clean module is corresponding to one side of the belt electrode. The electrochemical processing system may be used for cleaning the surface of the belt electrode during an electrochemical process.
    Type: Application
    Filed: December 30, 2015
    Publication date: June 15, 2017
    Inventors: You-Lun Chen, Da-Yu Lin, Hung-Yi Chen, Chin-Wei Liu, Chen-Wei Wu, Kuen-Chih Lan, Ho-Chung Fu
  • Publication number: 20170167047
    Abstract: The present invention relates to a continuous electrochemical processing apparatus, which comprises an electrode transport module, an electrode module, and a material-tape conveying mechanism. The electrode module is connected with the electrode transport module and includes an electrode. The material-tape conveying mechanism is disposed corresponding to the electrode module and used for conveying a material tape. Thereby, the electrode of the electrode module may continuously electrochemical process the material tape.
    Type: Application
    Filed: December 30, 2015
    Publication date: June 15, 2017
    Inventors: YOU-LUN CHEN, DA-YU LIN, HUNG-YI CHEN, WEN-CHIEH WU, CHIN-WEI LIU, CHEN-WEI WU, KUEN-CHIH LAN, HO-CHUNG FU
  • Publication number: 20160160377
    Abstract: The invention discloses a continuous electrochemical machining apparatus, which comprises an electrode wheel and an auxiliary module. The auxiliary module pushes the material tape to the insulating part of the electrode wheel. The electrode wheel drives the material tape to move. Electrochemical machining is performed on the material tape using at least a conductive pattern of the electrode wheel for forming a plurality of patterns on the material tape. Thereby, continuous electrochemical machining can be performed on the material tape.
    Type: Application
    Filed: December 3, 2014
    Publication date: June 9, 2016
    Inventors: YOU-LUN CHEN, HONG-YI CHEN, DA-YU LIN, HO-CHUNG FU