Patents by Inventor Hellen ZHOU

Hellen ZHOU 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: 8828179
    Abstract: The invention discloses a compound paper sticking process for lithium ion battery fuses, which comprises the following steps: a compound paper tape formed by the composite of square compound paper and L-shaped compound paper is prepared; a compound paper tape is installed on a semi-automatic compound paper sticking machine; the semi-automatic compound paper sticking machine is started and the compound paper tape moves forward; the semi-automatic compound paper sticking machine stops moving when the compound paper tape moves to working position; operators stick battery fuses on the compound paper of the compound paper tape; the semi-automatic compound paper sticking machine is started and the compound paper of the tape with battery fuse moves forward; the operators take down the battery fuse moved to a rewinding shaft at the other end of the semi-automatic compound paper sticking machine; the compound paper of battery fuse is shaped manually.
    Type: Grant
    Filed: January 21, 2012
    Date of Patent: September 9, 2014
    Assignee: Dongguan NVT Technology Co., Ltd.
    Inventors: Johnny Wei, Skipper Zhu, Hellen Zhou
  • Publication number: 20130186545
    Abstract: The invention discloses a compound paper sticking process for lithium ion battery fuses, which comprises the following steps: a compound paper tape formed by the composite of square compound paper and L-shaped compound paper is prepared; a compound paper tape is installed on a semi-automatic compound paper sticking machine; the semi-automatic compound paper sticking machine is started and the compound paper tape moves forward; the semi-automatic compound paper sticking machine stops moving when the compound paper tape moves to working position; operators stick battery fuses on the compound paper of the compound paper tape; the semi-automatic compound paper sticking machine is started and the compound paper of the tape with battery fuse moves forward; the operators take down the battery fuse moved to a rewinding shaft at the other end of the semi-automatic compound paper sticking machine; the compound paper of battery fuse is shaped manually.
    Type: Application
    Filed: January 21, 2012
    Publication date: July 25, 2013
    Inventors: Johnny WEI, Skipper ZHU, Hellen ZHOU
  • Publication number: 20130186867
    Abstract: The invention belongs to the technical field of welding, and in particular relates to a spot welding clamp which avoids rosin joint, false welding and fire blasting and is used in spot welding process with high efficiency. The spot welding clamp comprises a clamp body, an electric core holding area and a fuse holding area, wherein the electric core holding area and the fuse holding area are arranged on the clamp body. A clearance is arranged between the electric core holding area and the fuse holding area. Compared with the prior art, the spot welding clamp can well position a fuse and a metal strip and adjust the height of a welding pin, thus improving spot welding quality, lowering welding defect rate, improving productivity and reducing cost. In addition, the invention also discloses a spot welding process using the spot welding clamp.
    Type: Application
    Filed: January 21, 2012
    Publication date: July 25, 2013
    Inventors: Johnny WEI, Hellen ZHOU