Patents by Inventor Chi-Yuan PUNG

Chi-Yuan PUNG 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: 11203451
    Abstract: A multifunction cap replacement module includes a cap rotation module supporter and at least one cap rotation module. The cap rotation module is mounted to the cap rotation module supporter, and the cap rotation module includes a first cap rotation device and a second cap rotation device. The first cap rotation device is configured to open one sealing cap of at least one chemical drum and extract a chemical liquid from the chemical drum, and the second cap rotation device is configured to open another one sealing cap of the chemical drum and allow the chemical liquid to flow back to the chemical drum.
    Type: Grant
    Filed: October 31, 2019
    Date of Patent: December 21, 2021
    Assignees: Marketech International Corp.
    Inventors: Ping-Hsu Chen, Chien-Kuo Lu, Chi-Yuan Pung, Chi-Ta Yeh, Hsao-Szu Chang
  • Patent number: 11027965
    Abstract: A cap rotation device includes a cap rotator, a liquid transferring device and an optical detecting device. The liquid transferring device is disposed near the cap rotator, and the optical detecting device is disposed between the cap rotator and the liquid transferring device. The optical detecting device is used to detect a position of a sealing cap of a chemical drum to guide the cap rotator aligning with the sealing cap. Therefore, the sealing cap is opened by the cap rotator, and then the chemical liquid is transferred by the liquid transferring device.
    Type: Grant
    Filed: October 31, 2019
    Date of Patent: June 8, 2021
    Assignees: Marketech International Corp.
    Inventors: Ping-Hsu Chen, Chien-Kuo Lu, Chi-Yuan Pung, Chi-Ta Yeh, Hsao-Szu Chang
  • Publication number: 20200377358
    Abstract: A cap rotation device includes a cap rotator, a liquid transferring device and an optical detecting device. The liquid transferring device is disposed near the cap rotator, and the optical detecting device is disposed between the cap rotator and the liquid transferring device. The optical detecting device is used to detect a position of a sealing cap of a chemical drum to guide the cap rotator aligning with the sealing cap. Therefore, the sealing cap is opened by the cap rotator, and then the chemical liquid is transferred by the liquid transferring device.
    Type: Application
    Filed: October 31, 2019
    Publication date: December 3, 2020
    Inventors: Ping-Hsu CHEN, Chien-Kuo LU, Chi-Yuan PUNG, Chi-Ta YEH, Hsao-Szu CHANG
  • Publication number: 20200377294
    Abstract: A multifunction cap replacement module includes a cap rotation module supporter and at least one cap rotation module. The cap rotation module is mounted to the cap rotation module supporter, and the cap rotation module includes a first cap rotation device and a second cap rotation device. The first cap rotation device is configured to open one sealing cap of at least one chemical drum and extract a chemical liquid from the chemical drum, and the second cap rotation device is configured to open another one sealing cap of the chemical drum and allow the chemical liquid to flow back to the chemical drum.
    Type: Application
    Filed: October 31, 2019
    Publication date: December 3, 2020
    Inventors: Ping-Hsu CHEN, Chien-Kuo LU, Chi-Yuan PUNG, Chi-Ta YEH, Hsao-Szu CHANG
  • Patent number: 10435287
    Abstract: An automatic cover-opening and connector-replacing device for chemical container is disclosed. The device solves the problems of toxic substance leakage and even industrial safety accidents like gas explosions due to aging equipment during the maintenance by operating personnel in high-risk operation areas. The automatic cover-opening and connector-replacing device for chemical container mainly includes a machine, a lifting device provided inside the machine, a cover-opening device connected with the lifting device and a liquid-pumping device connected with the lifting device. The cover-opening device is provided for assembling and disassembling the internal cover of a chemical container and the liquid-pumping device is provided for pumping the content of the chemical container where the lifting device is provided for adjusting the distance between the cover-opening device, liquid-pumping device and chemical container.
    Type: Grant
    Filed: November 2, 2017
    Date of Patent: October 8, 2019
    Assignee: MARKETECH INTERNATIONAL CORP.
    Inventors: Chien-Kuo Lu, Chi-Yuan Pung, Chi-Ta Yeh
  • Publication number: 20190127206
    Abstract: An automatic cover-opening and connector-replacing device for chemical container is disclosed. The device solves the problems of toxic substance leakage and even industrial safety accidents like gas explosions due to aging equipment during the maintenance by operating personnel in high-risk operation areas. The automatic cover-opening and connector-replacing device for chemical container mainly includes a machine, a lifting device provided inside the machine, a cover-opening device connected with the lifting device and a liquid-pumping device connected with the lifting device. The cover-opening device is provided for assembling and disassembling the internal cover of a chemical container and the liquid-pumping device is provided for pumping the content of the chemical container where the lifting device is provided for adjusting the distance between the cover-opening device, liquid-pumping device and chemical container.
    Type: Application
    Filed: November 2, 2017
    Publication date: May 2, 2019
    Inventors: Chien-Kuo LU, Chi-Yuan PUNG, Chi-Ta YEH
  • Patent number: 10129967
    Abstract: An inner static electricity eliminating control valve for organic solvent delivery pipelines is disclosed. The inner static electricity eliminating control valve is to be installed on and connected to an organic solvent delivery pipeline, to eliminate the inner static electricity generated by the organic solvent inside the organic solvent delivery pipeline. The inner static electricity eliminating control valve includes a valve casing, a main valve chamber, a pneumatic valve, a subsidiary valve chamber, a check valve, a static electricity export mechanism and a solvent export portion, wherein, the pneumatic valve can periodically apply pressure toward the organic solvent inside the main valve chamber, so that the organic solvent inside the main valve chamber can be delivered periodically through the check valve to the subsidiary valve chamber, and during this process, the static electricity export mechanism will export and eliminate the static electricity existing in the organic solvent.
    Type: Grant
    Filed: July 7, 2016
    Date of Patent: November 13, 2018
    Assignee: MARKETECH INTERNATIONAL CORP.
    Inventors: Chien-Kuo Lu, Hui-Hua Tien, Chi-Yuan Pung
  • Publication number: 20170127503
    Abstract: An inner static electricity eliminating control valve for organic solvent delivery pipelines is disclosed. The inner static electricity eliminating control valve is to be installed on and connected to an organic solvent delivery pipeline, to eliminate the inner static electricity generated by the organic solvent inside the organic solvent delivery pipeline. The inner static electricity eliminating control valve includes a valve casing, a main valve chamber, a pneumatic valve, a subsidiary valve chamber, a check valve, a static electricity export mechanism and a solvent export portion, wherein, the pneumatic valve can periodically apply pressure toward the organic solvent inside the main valve chamber, so that the organic solvent inside the main valve chamber can be delivered periodically through the check valve to the subsidiary valve chamber, and during this process, the static electricity export mechanism will export and eliminate the static electricity existing in the organic solvent.
    Type: Application
    Filed: July 7, 2016
    Publication date: May 4, 2017
    Applicant: MARKETECH INTERNATIONAL CORP.
    Inventors: Chien-Kuo LU, Hui-Hua TIEN, Chi-Yuan PUNG