Patents by Inventor Je Uk YEON

Je Uk YEON 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).

  • Gas circuit breaker
    Patent number: 8859924
    Abstract: Provided is a gas circuit breaker. The gas circuit breaker includes a fixed part, a movable part, a piston, and a double compression mechanism. The fixed part includes a fixed arc contact and a first fixed contact maker. The movable part includes a movable arc contact selectively making contact with the fixed arc contact, a cylinder in which the movable arc contact is disposed, and a second fixed contact maker guiding a movement of the cylinder. The piston is disposed in the second fixed contact maker. The double compression mechanism is configured to move the piston in a direction opposite to a moving direction of the movable part when the movable part is moved to separate the fixed arc contact and the movable arc contact for interrupting a fault current.
    Type: Grant
    Filed: July 16, 2012
    Date of Patent: October 14, 2014
    Assignee: LSIS Co., Ltd.
    Inventors: Je Uk Yeon, Seok Weon Park, Jong Ung Choi
  • GAS CIRCUIT BREAKER
    Publication number: 20130020286
    Abstract: Provided is a gas circuit breaker. The gas circuit breaker includes a fixed part, a movable part, a piston, and a double compression mechanism. The fixed part includes a fixed arc contact and a first fixed contact maker. The movable part includes a movable arc contact selectively making contact with the fixed arc contact, a cylinder in which the movable arc contact is disposed, and a second fixed contact maker guiding a movement of the cylinder. The piston is disposed in the second fixed contact maker. The double compression mechanism is configured to move the piston in a direction opposite to a moving direction of the movable part when the movable part is moved to separate the fixed arc contact and the movable arc contact for interrupting a fault current.
    Type: Application
    Filed: July 16, 2012
    Publication date: January 24, 2013
    Applicant: LSIS CO., LTD.
    Inventors: Je Uk YEON, Seok Weon PARK, Jong Ung CHOI