Patents by Inventor No-Chun Park

No-Chun Park 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).

  • One body-type power transfer switch
    Patent number: 8519285
    Abstract: Provided is a one body-type power transfer switch, in which a disconnecting portion is integrally formed to reduce errors arisen due to accumulated assembly tolerance and simplify manufacturing processes, thereby improving operators' convenience. The one body-type power transfer switch includes a normal power terminal or an emergency power terminal, a module including a load terminal formed at a lower portion of a side of the module so as to be spaced apart from the normal power terminal or the emergency power terminal, wherein the module is formed using an injection molding method, and side walls are integrally formed to have insulating power.
    Type: Grant
    Filed: May 11, 2010
    Date of Patent: August 27, 2013
    Assignee: Vitzrotech Co., Ltd
    Inventors: No-Chun Park, Choong-Hyun Lee
  • Auto transfer switch including terminal cover
    Patent number: 8471163
    Abstract: Provided is a cover for protecting an upper end of a normal power terminal and an upper end of an emergency power terminal of an auto transfer switch. In this case, terminal covers are formed on the upper ends of the terminals to protect the terminals, thereby preventing operators from being hurt by electric shock.
    Type: Grant
    Filed: April 30, 2010
    Date of Patent: June 25, 2013
    Assignee: Vitzrotech Co., Ltd.
    Inventors: No-Chun Park, Choong-Hyun Lee
  • Auto transfer switch including cover
    Patent number: 8354604
    Abstract: A cover of an electrically-connected portion of an auto transfer switch, which is detachable and includes an arc guide portion.
    Type: Grant
    Filed: April 30, 2010
    Date of Patent: January 15, 2013
    Assignee: Vitzrotech Co., Ltd.
    Inventors: No-Chun Park, Choong-Hyun Lee
  • ONE BODY-TYPE POWER TRANSFER SWITCH
    Publication number: 20100307895
    Abstract: Provided is a one body-type power transfer switch, in which a disconnecting portion is integrally formed to reduce errors arisen due to accumulated assembly tolerance and simplify manufacturing processes, thereby improving operators' convenience.
    Type: Application
    Filed: May 11, 2010
    Publication date: December 9, 2010
    Inventors: No-Chun Park, Choong-Hyun Lee
  • AUTO TRANSFER SWITCH INCLUDING TERMINAL COVER
    Publication number: 20100276265
    Abstract: Provided is a cover for protecting an upper end of a normal power terminal and an upper end of an emergency power terminal of an auto transfer switch. In this case, terminal covers are formed on the upper ends of the terminals to protect the terminals, thereby preventing operators from being hurt by electric shock.
    Type: Application
    Filed: April 30, 2010
    Publication date: November 4, 2010
    Inventors: No-Chun Park, Choong-Hyun Lee
  • AUTO TRANSFER SWITCH INCLUDING COVER
    Publication number: 20100276266
    Abstract: A cover of an electrically-connected portion of an auto transfer switch, which is detachable and includes an arc guide portion.
    Type: Application
    Filed: April 30, 2010
    Publication date: November 4, 2010
    Inventors: No-Chun Park, Choong-Hyun Lee