Patents by Inventor Hyun Joo Hwa

Hyun Joo Hwa 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).

  • Method for assembling an armature of a moving coil type linear motor
    Patent number: 6622369
    Abstract: A method for assembling an armature of a moving coil type linear motor is provided comprising the steps of mounting a plurality of coils on to a coil alignment block; covering a top surface of the coil alignment block with an upper cover; wiring the coils with each other in a predetermined sequence; assembling an armature frame, a fixing cover and the coil alignment block to fix the coils, covering a bottom surface of the coil alignment block with a lower cover, and applying an epoxy adhesive to thereby fix the coils.
    Type: Grant
    Filed: July 28, 2000
    Date of Patent: September 23, 2003
    Assignee: Mirae Corporation
    Inventors: Ji Hyun Hwang, Do Hyun Kim, Hyun Joo Hwa, Jang Sung Chun