Patents by Inventor Nara Yun

Nara Yun 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: 11953003
    Abstract: A scroll compressor is provided, the scroll compressor having a block insertion groove recessed by a predetermined depth into a rear surface of a non-orbiting scroll to accommodate a discharge port and a plurality of bypass holes, and a retainer block having a bypass valve that opens and closes the plurality of bypass holes fixedly inserted into the block insertion groove. The bypass valve may be fixed to a first axial side surface of the retainer block facing the block insertion groove. Through this, the bypass valve that suppresses or prevents overcompression of a compression chamber is not fastened to a non-orbiting end plate, which may allow the non-orbiting end plate to be reduced in thickness. This may shorten lengths of the plurality of bypass holes and the discharge port by the reduced thickness of the non-orbiting end plate, thereby decreasing a dead volume in the plurality of bypass holes and the discharge port.
    Type: Grant
    Filed: January 24, 2023
    Date of Patent: April 9, 2024
    Assignee: LG ELECTRONICS INC.
    Inventors: Changeol Jo, Jeonghun Kim, Nara Han, Juhwan Yun
  • Publication number: 20240102469
    Abstract: A scroll compressor is provided that may include a block insertion groove configured to accommodate a discharge port and at least one bypass hole disposed in a rear surface of a non-orbiting end plate of a non-orbiting scroll, and a retainer block including at least one bypass valve configured to open or close the at least one bypass hole inserted into the block insertion groove. The at least one bypass hole may include a first bypass hole and a second bypass hole. The at least one bypass valve may include a first bypass valve configured to open or close the first bypass hole and a second bypass valve configured to open or close the second bypass hole, and may be disposed between the block insertion groove and the retainer block facing the block insertion groove. Accordingly, the first and second bypass valves that suppress or prevent overcompression in a compression chamber are not fastened to the non-orbiting end plate, which may allow the non-orbiting end plate to be made thin.
    Type: Application
    Filed: September 13, 2023
    Publication date: March 28, 2024
    Inventors: Jeonghun KIM, Changeol JO, Nara HAN, Juhwan YUN
  • Patent number: 9799146
    Abstract: There are provided systems and methods for performing object deformation modeling. One example system includes a hardware processor, a system memory, and a contact-based deformation modeling software stored in the system memory. The hardware processor is configured to execute the contact-based deformation modeling software to receive a first object geometric data corresponding to a first virtual object and a second object geometric data corresponding to at least a second virtual object, and to transform the first object geometric data by an n-dimensional mapping onto an object deformation space determined based on n primitive deformations. The hardware processor is also configured to execute the contact-based deformation modeling software to model a deformation of the first virtual object due to contact with at least the second virtual object, based on the n-dimensional mapping and a definition of direction for an object-to-object contact force.
    Type: Grant
    Filed: July 9, 2015
    Date of Patent: October 24, 2017
    Assignee: Disney Enterprises, Inc.
    Inventors: Dmitriy Pinskiy, Jose Luis Gomez Diaz, Nara Yun
  • Publication number: 20170011549
    Abstract: There are provided systems and methods for performing object deformation modeling. One example system includes a hardware processor, a system memory, and a contact-based deformation modeling software stored in the system memory. The hardware processor is configured to execute the contact-based deformation modeling software to receive a first object geometric data corresponding to a first virtual object and a second object geometric data corresponding to at least a second virtual object, and to transform the first object geometric data by an n-dimensional mapping onto an object deformation space determined based on n primitive deformations. The hardware processor is also configured to execute the contact-based deformation modeling software to model a deformation of the first virtual object due to contact with at least the second virtual object, based on the n-dimensional mapping and a definition of direction for an object-to-object contact force.
    Type: Application
    Filed: July 9, 2015
    Publication date: January 12, 2017
    Inventors: Dmitriy Pinskiy, Jose Luis Gomez Diaz, Nara Yun