Patents by Inventor Yachun Wan

Yachun Wan 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).

  • Punch pin assembly and die casting machine having punch pin assembly
    Patent number: 11420252
    Abstract: A punch pin assembly includes a punch rod, a punch pin and a punch pin connection rod connected therebetween. A heat-conducting medium conveying loop is arranged in the punch rod and the punch pin connection rod. The heat-conducting medium conveying loop communicates with the outside of the punch rod separately through a first medium port and a second medium port which are formed in the punch rod.
    Type: Grant
    Filed: December 12, 2019
    Date of Patent: August 23, 2022
    Assignee: CITIC DICASTAL CO., LTD.
    Inventors: Chuan Dai, Jiansheng Wang, Yachun Wan, Yang Han, Hongyin Zhang, Bo Tian, Gang Zhao, Zhi Chen
  • Adjustable vehicle wheel brake space inspection tool
    Patent number: 11204230
    Abstract: The present disclosure is to provide an adjustable vehicle wheel brake space inspection tool. The adjustable vehicle wheel brake space inspection tool is configured to detect the brake space of the vehicle wheel during usage and is configured to adapt to wheels of any size; and meanwhile, the adjustable vehicle wheel brake space inspection tool has the characteristics of high universality and detection accuracy, simple structure, low manufacturing cost, convenient operation, and the like.
    Type: Grant
    Filed: September 9, 2019
    Date of Patent: December 21, 2021
    Assignee: CITIC DICASTAL CO., LTD.
    Inventors: Zuo Xu, Bowen Xue, Ning Yu, Yachun Wan, Jiandong Guo
  • PUNCH PIN ASSEMBLY AND DIE CASTING MACHINE HAVING PUNCH PIN ASSEMBLY
    Publication number: 20200206807
    Abstract: A punch pin assembly includes a punch rod, a punch pin and a punch pin connection rod connected therebetween. A heat-conducting medium conveying loop is arranged in the punch rod and the punch pin connection rod. The heat-conducting medium conveying loop communicates with the outside of the punch rod separately through a first medium port and a second medium port which are formed in the punch rod.
    Type: Application
    Filed: December 12, 2019
    Publication date: July 2, 2020
    Inventors: Chuan DAI, Jiansheng WANG, Yachun WAN, Yang HAN, Hongyin ZHANG, Bo TIAN, Zhi CHEN
  • ADJUSTABLE VEHICLE WHEEL BRAKE SPACE INSPECTION TOOL
    Publication number: 20200191544
    Abstract: The present disclosure is to provide an adjustable vehicle wheel brake space inspection tool. The adjustable vehicle wheel brake space inspection tool is configured to detect the brake space of the vehicle wheel during usage and is configured to adapt to wheels of any size; and meanwhile, the adjustable vehicle wheel brake space inspection tool has the characteristics of high universality and detection accuracy, simple structure, low manufacturing cost, convenient operation, and the like.
    Type: Application
    Filed: September 9, 2019
    Publication date: June 18, 2020
    Inventors: Bowen Xue, Ning Yu, Yachun Wan, Jiandong Guo