Patents Assigned to Yeong-Nian Suen
  • Air curtain generator
    Patent number: 6450879
    Abstract: An air curtain generator includes a casing with a fan received therein so as to blow an air curtain from opening of the casing. Two arms are pivotally connected to two end members on two ends of the casing. and each arm is pivotally connected to a fixed member. A link is pivotally connected between the fixed member and the end member so that the casing is able to be adjusted by pivoting the arms. The air curtain separates the workers and the source where generates contaminated air.
    Type: Grant
    Filed: October 29, 2001
    Date of Patent: September 17, 2002
    Assignees: Yeong-Nian Suen, Shing-Chyong Fwu
    Inventor: Yeong-Nian Suen