Patents by Inventor Shoudu Zhang

Shoudu Zhang 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
  • LASER-WELDED HEAT EXCHANGER TUBE ASSEMBLY
    Publication number: 20100175861
    Abstract: A tube assembly for a beat exchanger is provided having a first U-shaped stainless steel assembly component and a second U-shaped stainless steel assembly component. In addition, the tube assembly has at least one laser-welded joint coupling the first and second U-shaped assembly components together. The laser-welded joint has a weld that extends along substantially an entire length of the tube assembly.
    Type: Application
    Filed: March 25, 2010
    Publication date: July 15, 2010
    Applicant: Caterpillar Inc.
    Inventors: Jiubo Ma, Zhishang Yang, Shizhu Zhao, Shoudu Zhang, Yuexuan Sheng, Lianmin Yang, Zengqiang Wang, Fuqiang Chen, Xinqiang Xu