Patents by Inventor James C. Cheng

James C. Cheng 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: 9403556
    Abstract: An automotive vehicle includes a wedge fixed by shear connections to a structural member. Upon application of a rearward force, the wedge shears free and moves between the structural member and a wheel assembly where it rotationally displaces a vehicle tire. The rearward force also laterally displaces the body of the vehicle. The wedge is tethered to the structural member.
    Type: Grant
    Filed: March 4, 2014
    Date of Patent: August 2, 2016
    Assignee: FORD GLOBAL TECHNOLOGIES, LLC
    Inventors: James C. Cheng, Yijung Chen, Derek Board, Xiaowei Li, Ping Chen, Mohammed Omar Faruque
  • Publication number: 20150251615
    Abstract: An automotive vehicle includes a wedge fixed by shear connections to a structural member. Upon application of a rearward force, the wedge shears free and moves between the structural member and a wheel assembly where it rotationally displaces a vehicle tire. The rearward force also laterally displaces the body of the vehicle. The wedge is tethered to the structural member.
    Type: Application
    Filed: March 4, 2014
    Publication date: September 10, 2015
    Applicant: FORD GLOBAL TECHNOLOGIES, LLC
    Inventors: James C. Cheng, Yijung Chen, Derek Board, Xiaowei Li, Ping Chen, Mohammed Omar Faruque
  • Patent number: 8109535
    Abstract: According to one embodiment, the invention provides for a light truck including a frame with opposing longitudinal frame rails running along each side of the vehicle. The frame rails include at least a leading portion with vertical placement lowered and selected to substantially align with a passenger car energy management structure. In this embodiment, the vertical placement of the leading portion of the light truck frame rails is selected to direct impact energy to a passenger car longitudinal energy management structure, improving vehicle-to-vehicle compatibility in the event of a front longitudinal impact with a passenger car. The present invention also provides embodiments which increase the impact energy absorption capacity of a light truck by providing geometric softening of the frame rails and material softening of the frame rails.
    Type: Grant
    Filed: December 13, 2004
    Date of Patent: February 7, 2012
    Assignee: Ford Global Technologies
    Inventors: Saeed D Barbat, James C Cheng, Raj Jayachandran, Senthilkumar Mahadevan
  • Patent number: 7607508
    Abstract: A safety restraint system (10) for a vehicle (12) includes a seat belt buckle (60) and a retractor (53) mounted approximately at or below a pelvic level of a vehicle occupant (98). A seat belt (52) extends over a side pelvic portion (97) of vehicle occupant (98) and directly prevents outward lateral displacement of the side pelvic portion (97) during a side collision event.
    Type: Grant
    Filed: November 2, 2004
    Date of Patent: October 27, 2009
    Assignee: Ford Global Technologies LLC
    Inventors: David Zhao, Leonard A. Shaner, James C. Cheng
  • Patent number: 6272412
    Abstract: An impact system employs an accelerometer (40), which produces an acceleration signal (70), and communicates it with a restraints control module (38) that, in turn, determines when switches (58) for passive restraint actuation will be activated. The restraints control module (38) decomposes the acceleration signal (70) via low (44) and high (46) pass filters into a high frequency signal (74), which is used for impact mode determination (78), and a low frequency signal (76), which is used for impact severity determination (80). The results of the two determinations are then used to make a deployment decision (82) for one or more of the passive restraints (30, 32, 34) in the vehicle (20).
    Type: Grant
    Filed: November 9, 1998
    Date of Patent: August 7, 2001
    Assignee: Ford Global Technologies, Inc.
    Inventors: Chi-Chin Wu, James C. Cheng, Jialiang Le, Mark Anthony Cuddihy