Patents by Inventor JIANGONG WANG

JIANGONG WANG 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).

  • Obstacle removing and energy absorbing device and leading car of motor train unit
    Patent number: 9409580
    Abstract: An obstacle removing and energy absorbing device provided with an obstacle removing beam (6) and a bumper cross-beam (15) which are oppositely arranged, an energy-absorbing tube assembly with an energy-absorbing tube (9) is fixedly connected between the obstacle removing beam (6) and the bumper cross-beam (15), a mounting base (8) is fixedly connected with one end of the energy-absorbing tube (9), a crushing support (13) is threaded onto the other end of the energy-absorbing tube (9), the crushing support (13) is provided with a variable-diameter through-hole, a crushing-convex portion (20) is provided in the variable-diameter through-hole, a concave portion (21) matched with the crushing-convex portion (20) is arranged at an end portion where the energy-absorbing tube (9) is penetrated into the crushing support (13), the mounting base (8) is fixedly connected with the obstacle removing beam (6), the crushing support (13) is fixedly connected with the bumper cross-beam (15).
    Type: Grant
    Filed: June 16, 2014
    Date of Patent: August 9, 2016
    Assignee: TANGSHAN RAILWAY VEHICLE CO., LTD.
    Inventors: Letian Fan, Guoping Zhang, Jiangong Wang, Jijun Ma, Quanmei Guan, Qinggang Zhang, Peng Li
  • OBSTACLE REMOVING AND ENERGY ABSORBING DEVICE AND LEADING CAR OF MOTOR TRAIN UNIT
    Publication number: 20140290528
    Abstract: An obstacle removing and energy absorbing device provided with an obstacle removing beam (6) and a bumper cross-beam (15) which are oppositely arranged, an energy-absorbing tube assembly with an energy-absorbing tube (9) is fixedly connected between the obstacle removing beam (6) and the bumper cross-beam (15), a mounting base (8) is fixedly connected with one end of the energy-absorbing tube (9), a crushing support (13) is threaded onto the other end of the energy-absorbing tube (9), the crushing support (13) is provided with a variable-diameter through-hole, a crushing-convex portion (20) is provided in the variable-diameter through-hole, a concave portion (21) matched with the crushing-convex portion (20) is arranged at an end portion where the energy-absorbing tube (9) is penetrated into the crushing support (13), the mounting base (8) is fixedly connected with the obstacle removing beam (6), the crushing support (13) is fixedly connected with the bumper cross-beam (15).
    Type: Application
    Filed: June 16, 2014
    Publication date: October 2, 2014
    Inventors: LETIAN FAN, GUOPING ZHANG, JIANGONG WANG, JIJUN MA, QUANMEI GUAN, QINGGANG ZHANG, PENG LI