Patents by Inventor Jea Young Choi

Jea Young Choi 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: 8459964
    Abstract: A noise reducing device for a hermetic type compressor is provided that includes a plate film in a connection member that connects a suction pipe and a suction muffler to each other. The plate film bends and opens when a refrigerant is sucked while preventing a back flow of noise. The plate film is capable of sucking the refrigerant without interference and preventing noise or pressure pulsation transferred in a direction of the suction pipe in the suction muffler, and thereby is capable of remarkably reducing noise of the compressor.
    Type: Grant
    Filed: December 31, 2008
    Date of Patent: June 11, 2013
    Assignee: LG Electronics Inc.
    Inventors: Min-Kyu Jung, Jea-Young Choi
  • Publication number: 20100290928
    Abstract: The present invention relates to a noise reducing device for a hermetic type compressor. The noise reducing device for a hermetic type compressor according to the present invention is configurated to have a plate film (123) in a connection member (120) connecting a suction pipe (9) and a suction muffler (100) to each other, the plate film (123) bent and opened when a refrigerant is sucked while being capable of preventing a back flow of noise. Accordingly, it is capable of facilitatingly sucking the refrigerant without interference and of preventing noise or pressure pulsation transferred in a direction of the suction pipe (9) in the suction muffler (100), thereby being remarkably reducing noise of the compressor.
    Type: Application
    Filed: December 31, 2008
    Publication date: November 18, 2010
    Inventors: Min-Kyu Jung, Jea-Young Choi
  • Publication number: 20090151371
    Abstract: The present invention relates to a compressor (5) and a refrigerator with the same, and more particularly, to a power saving type compressor which can prevent unnecessary consumption of a current for the compressor to have high energy efficiency, and a refrigerator with the same and a method for controlling the same, wherein the power saving type compressor includes a main winding and a sub-winding respectively having a main terminal (R) and a sub-terminal(s) main winding and a sub-winding being connected with a common terminal to each other, and a PTC switching unit between a PTC unit connected to the sub-terminal for increasing a starting torque in operation of the compressor and the main terminal, for making selective switching on/off of a power input to the PTC unit.
    Type: Application
    Filed: September 6, 2006
    Publication date: June 18, 2009
    Applicant: LG Electronics Inc.
    Inventors: Sang Joon Eum, Yun Hi Lee, Yeon Woo Kim, Seoung Min Kang, Jea Young Choi, Jeong Ho Lee, Bum Dong Sa, Chang Gyu Kim, Jae Hun Lee