Patents by Inventor Youqi Zhao

Youqi Zhao 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).

  • Plate-fin structure exhaust gas recirculation cooler with heat-insulation function
    Patent number: 9206767
    Abstract: The present invention discloses a plate-fin structure EGR cooler with heat-insulation function includes shell. The two ends of the shell are equipped with an air inlet flange and a discharge chamber. A water inlet pipe and a water outlet pipe are set on the shell near the air inlet flange and the discharge chamber. A cooling core assembly, an air chamber and a bellow are set in the shell. The main board at one end of the cooling core assembly is connected to the shell and the discharge chamber and the main board at another end is connected to one end of the air chamber. The other end of the air chamber is connected to one end of the bellow. The other end of the bellow is connected to the shell and the air inlet flange. A heat-insulating pipe connected to the air inlet flange is set within the bellow.
    Type: Grant
    Filed: September 12, 2012
    Date of Patent: December 8, 2015
    Assignee: ZHEJIANG YINLUN MACHINERY CO., LTD.
    Inventors: Wenfeng Zhang, Baijun Guan, Hao Liu, Yihong Hu, Xiaojun Qin, Youqi Zhao, Lianmin Yang, Shoudu Zhang, Kaijun Xu, Qingsong Lu, Luying Chen
  • PLATE-FIN STRUCTURE EXHAUST GAS RECIRCULATION COOLER WITH HEAT-INSULATION FUNCTION
    Publication number: 20140034028
    Abstract: The present invention discloses a plate-fin structure EGR cooler with heat-insulation function includes shell. The two ends of the shell are equipped with an air inlet flange and a discharge chamber. A water inlet pipe and a water outlet pipe are set on the shell near the air inlet flange and the discharge chamber. A cooling core assembly, an air chamber and a bellow are set in the shell. The main board at one end of the cooling core assembly is connected to the shell and the discharge chamber and the main board at another end is connected to one end of the air chamber. The other end of the air chamber is connected to one end of the bellow. The other end of the bellow is connected to the shell and the air inlet flange. A heat-insulating pipe connected to the air inlet flange is set within the bellow.
    Type: Application
    Filed: September 12, 2012
    Publication date: February 6, 2014
    Applicant: ZHEJIANG YINLUN MACHINERY CO., LTD.
    Inventors: Wenfeng Zhang, Baijun Guan, Hao Liu, Yihong Hu, Xiaojun Qin, Youqi Zhao, Lianmin Yang, Shoudu Zhang, Kaijun Xu, Qingsong Lu, Luying Chen