Patents by Inventor Jin Kyoung Ju

Jin Kyoung Ju 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).

  • Publication number: 20160069336
    Abstract: The present invention relates to a compressor having a cylinder block having a center bore piercedly formed at the center thereof and cylinder bores piercedly formed around the center bore, a front housing and a rear housing mounted on both ends of the cylinder block, a driving shaft rotatably passing through the front housing and the center bore, and pistons linearly reciprocating in the cylinder bores with the power received from the driving shaft to compress a refrigerant. The compressor includes a permanent magnet disposed on either of the pistons or the cylinder block and coil parts provided to the other part, wherein power generation is conducted by means of the electromagnetic induction produced by the motions of the pistons.
    Type: Application
    Filed: December 23, 2014
    Publication date: March 10, 2016
    Inventors: Jin Woo Lee, Keun Jun Park, Jeong Sik Shin, Yong Nam Ahn, Jae Hoon Lee, Jin Kyoung Ju, Hyeong Kyu Jin, Jang Young Choi