Patents Assigned to Hancess Co., Ltd.
  • Automatic transfer switch with double throw air circuit breaker
    Patent number: 7435920
    Abstract: An automatic transfer switch with a double throw air circuit breaker is disclosed, which consists of a unit able to automatically disconnect a preparatory power when a contact point is connected with a commercial power and able to automatically disconnect a commercial power when it is connected with a preparatory power and a unit able to concurrently disconnect a commercial power and an emergency power, and a unit for automatically connecting a contact point.
    Type: Grant
    Filed: July 27, 2007
    Date of Patent: October 14, 2008
    Assignee: Hancess Co., Ltd.
    Inventor: Ki-Hyun Yoo