Patents by Inventor Jianxin Chai

Jianxin Chai 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: 10072899
    Abstract: A spiral louver shaped condenser includes fins and a refrigeration pipe. The fins are spirally wound about the refrigeration pipe and integrally formed by stamping a strip-shaped sheet material, at least including first heat-absorbing and heat-radiating bodies and second heat-absorbing and heat-radiating bodies. Broken lines are arranged between adjacent heat-absorbing and heat-radiating bodies, and each heat-absorbing and heat-radiating body forms a wavy structure. Relative wave crests and wave troughs are formed at each broken line between the adjacent heat-absorbing and heat-radiating bodies, wherein the crests and troughs form a honeycomb structure together. The wavy edges of the first heat-absorbing and heat-radiating bodies make contact with the outer wall of the refrigeration pipe at equal screw pitches.
    Type: Grant
    Filed: May 15, 2015
    Date of Patent: September 11, 2018
    Assignee: Henan New Kelong Electrical Appliances, Co., Ltd.
    Inventors: Xiangqi Gao, Jinfa Zhang, Baojia Kang, Qingfeng Cheng, Zhouzheng Han, Song Zhang, Chengbing Shen, Jianxin Chai, Kai Liang
  • Publication number: 20170074600
    Abstract: A spiral louver shaped condenser includes fins and a refrigeration pipe. The fins are spirally wound around the outer wall of the refrigeration pipe at equal screw pitches. The fins are integrally formed by stamping a strip-shaped sheet material and at least comprise first heat-absorbing and heat-radiating bodies and second heat-absorbing and heat-radiating bodies. A broken line is arranged between adjacent heat-absorbing and heat-radiating bodies, and each heat-absorbing and heat-radiating body forms a wavy structure. Relative wave crests and wave troughs are formed at each broken line between the adjacent heat-absorbing and heat-radiating bodies, and the wave crests and wave troughs formed by all the broken lines of the adjacent heat-absorbing and heat-radiating bodies form a honeycomb structure together. The wavy edges of the first heat-absorbing and heat-radiating bodies make contact with the outer wall of the refrigeration pipe in a spirally-wound mode at equal screw pitches.
    Type: Application
    Filed: May 15, 2015
    Publication date: March 16, 2017
    Inventors: Xiangqi Gao, Jinfa Zhang, Baojia Kang, Qingfeng Cheng, Zhouzheng Han, Song Zhang, Chengbing Shen, Jianxin Chai, Kai Liang