Patents by Inventor Ha-Eon Sung

Ha-Eon Sung 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).

  • Patent number: 9228587
    Abstract: The present invention provides a scroll compressor which includes a housing, a stationary scroll including a stationary wrap, an orbiting scroll having an orbiting wrap, a receiving portion formed in the housing, a self-rotation preventing eccentric shaft installed in the receiving portion with a bearing interposed therebetween, a self-rotation preventing mechanism including a stopper formed in the housing to support the front of the bearing, and a bearing tube fixed to the housing to support a drive shaft, the scroll compressor including: an annular groove formed in the stationary scroll or in the orbiting scroll; a dust seal fitted in the annular groove and having first and second ends at both ends; and a stationary block including a first support member and first and second elastic members which extend from the first support member and face the first and second ends, the stationary block being fitted in the annular groove.
    Type: Grant
    Filed: February 17, 2014
    Date of Patent: January 5, 2016
    Assignee: YUJIN MACHINERY LTD.
    Inventors: Jae Young Lee, Ha-Eon Sung
  • Publication number: 20140234149
    Abstract: The present invention provides a scroll compressor which includes a housing, a stationary scroll including a stationary wrap, an orbiting scroll having an orbiting wrap, a receiving portion formed in the housing, a self-rotation preventing eccentric shaft installed in the receiving portion with a bearing interposed therebetween, a self-rotation preventing mechanism including a stopper formed in the housing to support the front of the bearing, and a bearing tube fixed to the housing to support a drive shaft, the scroll compressor including: an annular groove formed in the stationary groove or in the orbiting scroll; a dust seal fitted in the annular groove and having first and second ends at both ends; and a stationary block including a first support member and first and second elastic members which extend from the first support member and face the first and second ends, the stationary block being fitted in the annular groove.
    Type: Application
    Filed: February 17, 2014
    Publication date: August 21, 2014
    Applicant: YUJIN MACHINERY LTD.
    Inventors: Jae Young Lee, Ha-Eon Sung