Patents by Inventor Leung Tim Cheung

Leung Tim Cheung 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).

  • Winding structure of transformer
    Patent number: 6630880
    Abstract: A winding structure of a transformer is provided. The winding structure of a transformer includes: a first winding tube assembly which further includes a first lateral plate, a second lateral plate with a first connection apparatus, and a first winding tube positioned between the first lateral plate and the second lateral plate; a second winding tube assembly which further includes a first end plate, a second end plate with a second connection apparatus, and a second winding tube positioned between the first end plate and the second end plate. The first connection apparatus and the second connection apparatus are matched together to form and define a third winding tube.
    Type: Grant
    Filed: March 5, 2002
    Date of Patent: October 7, 2003
    Assignee: Delta Electronics, Inc.
    Inventors: Leung Tim Cheung, Meng Yu-Min
  • Winding structure of transformer
    Publication number: 20030098769
    Abstract: A winding structure of a transformer is provided. The winding structure of a transformer includes: a first winding tube assembly which further includes a first lateral plate, a second lateral plate with a first connection apparatus, and a first winding tube positioned between the first lateral plate and the second lateral plate; a second winding tube assembly which further includes a first end plate, a second end plate with a second connection apparatus, and a second winding tube positioned between the first end plate and the second end plate. The first connection apparatus and the second connection apparatus are matched together to form and define a third winding tube.
    Type: Application
    Filed: March 5, 2002
    Publication date: May 29, 2003
    Applicant: Delta Electronics, Inc.
    Inventors: Leung Tim Cheung, Meng Yu-Min