Patents Assigned to Chwan-Shyh Wang
  • Exhaust tube
    Patent number: 4909347
    Abstract: An exhaust tube capable of having a better silencing effect without adversely affecting the horsepower output of an engine is provided. The exhaust tube includes a tube body having two end plates, two spaced disks dividing the tube body into three gas chambers and a pipe having an expanded first end, a first horizontal portion, an inclined portion having a verturi tube, a perforated second horizontal portion, and a second opposite free end.
    Type: Grant
    Filed: July 28, 1989
    Date of Patent: March 20, 1990
    Assignees: Chan-Yan Wang, Chwan-Shyh Wang, Shih Po-Hsiang
    Inventor: Chan-Yan Wang