Patents by Inventor Hyuk-Jang Kwon

Hyuk-Jang Kwon 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: 10526052
    Abstract: The present invention relates to a liquefied gas carrier having a width of less than 32.3 m to pass through the old Panama Canal, which includes a liquefied gas tank having a liquefied gas storage capacity of 70K or more, preferably 78.7K.
    Type: Grant
    Filed: December 26, 2016
    Date of Patent: January 7, 2020
    Assignee: HYUNDAI HEAVY INDUSTRIES CO., LTD.
    Inventors: Min Seok Oh, Min Jae Kwon, Jong Pil Ha, Hyuk Jang Kwon, Kang Su Nam, Hyung Cheol Shin
  • Patent number: 10330354
    Abstract: A heat dissipating blower for cooling a condenser in a refrigerator with reduced vibration and reduced noise. The heat dissipating blower includes a drive device configured to generate a rotational force, a fan coupled to the drive device, a support member configured to support the drive device, and a support frame coupled to the support member. The support member includes a fastening portion coupled to the drive device, and a connection frame spaced apart from the support frame. The heat dissipating blower further includes one or more vibration-attenuation members disposed between the connection frame and the support frame.
    Type: Grant
    Filed: April 7, 2017
    Date of Patent: June 25, 2019
    Assignee: DONGBU DAEWOO ELECTRONICS CORPORATION
    Inventor: Hyuk Jang Kwon
  • Publication number: 20180304976
    Abstract: The present invention relates to a liquefied gas carrier having a width of less than 32.3 m to pass through the old Panama Canal, which includes a liquefied gas tank having a liquefied gas storage capacity of 70K or more, preferably 78.7K.
    Type: Application
    Filed: December 26, 2016
    Publication date: October 25, 2018
    Inventors: Min Seok OH, Min Jae KWON, Jong Pil HA, Hyuk Jang KWON, Kang Su NAM, Hyung Cheol SHIN
  • Patent number: 9885361
    Abstract: A centrifugal fan for a refrigerator can include a plurality of vanes arranged radially about a central a shaft; a ring-shaped shroud coupled to the vanes and having a curved portion with a predetermined radius or curvature and also having an angled portion with a predetermined gradient or angle relative to the curved portion; and a bottom surface coupled to the vanes on the side opposite the shroud; where a ratio (r/R) of an inner diameter r, which is the shortest distance between the vane and the shaft, and an outer diameter R, which is the longest distance between the vane and the shaft, is approximately 0.69±0.01.
    Type: Grant
    Filed: February 24, 2014
    Date of Patent: February 6, 2018
    Assignee: Dongbu Daewoo Electronics Corporation
    Inventor: Hyuk Jang Kwon
  • Publication number: 20170314827
    Abstract: A heat dissipating blower for cooling a condenser in a refrigerator with reduced vibration and reduced noise. The heat dissipating blower includes a drive device configured to generate a rotational force, a fan coupled to the drive device, a support member configured to support the drive device, and a support frame coupled to the support member. The support member includes a fastening portion coupled to the drive device, and a connection frame spaced apart from the support frame. The heat dissipating blower further includes one or more vibration-attenuation members disposed between the connection frame and the support frame.
    Type: Application
    Filed: April 7, 2017
    Publication date: November 2, 2017
    Inventor: Hyuk Jang KWON
  • Publication number: 20170314568
    Abstract: An in-refrigerator blower configured to drive cold air to refrigerator storage rooms with reduced vibration and reduced noise. The in-refrigerator blower includes a drive device, a drive device accommodation portion, and a support portion coupled to the drive device accommodation portion and configured to extend in a radial direction. A plurality of blades extend in a direction different from an extension direction of the support portion. Each of the blades has an entrance angle in the range of 39°-49°, an exit angle in the range of 29.5° to 34.5° in one example. The number of the blades is greater than seven and smaller than nine.
    Type: Application
    Filed: April 7, 2017
    Publication date: November 2, 2017
    Inventor: Hyuk Jang KWON
  • Publication number: 20150184663
    Abstract: A centrifugal fan for a refrigerator can include a plurality of vanes arranged radially about a central a shaft; a ring-shaped shroud coupled to the vanes and having a curved portion with a predetermined radius or curvature and also having an angled portion with a predetermined gradient or angle relative to the curved portion; and a bottom surface coupled to the vanes on the side opposite the shroud; where a ratio (r/R) of an inner diameter r, which is the shortest distance between the vane and the shaft, and an outer diameter R, which is the longest distance between the vane and the shaft, is approximately 0.69±0.01.
    Type: Application
    Filed: February 24, 2014
    Publication date: July 2, 2015
    Applicant: DONGBU DAEWOO ELECTRONICS CORPORATION
    Inventor: Hyuk Jang KWON
  • Patent number: 5953932
    Abstract: A compressor fixture structure for a refrigerator has a fixture plate, bolts, elastic members, compressor supports, and clamping members. The fixture plate is fixedly mounted on the bottom of the machine room of a refrigerator and has an first opening in the center of the upper side thereof for the compressor to be inserted thereinto. The bolts are fixedly mounted around the first opening of the upper side. The elastic members are inserted over the bolts. The compressor supports have a second opening, one sides of the compressor supports are fixed along the weight center line of the body of the compressor, and the other sides of compressor supports have the second openings for the compressor supports to be inserted over the bolts over the elastic members, wherein each of the plurality of compressor supports has one second opening. The clamping members clamp the compressor supports while fixed to the bolts, respectively.
    Type: Grant
    Filed: December 8, 1997
    Date of Patent: September 21, 1999
    Assignee: Daewoo Electronics Co., Ltd.
    Inventor: Hyuk-Jang Kwon
  • Patent number: 5913892
    Abstract: A compressor fixture structure for a refrigerator comprises a plurality of compressor fixture structure units. Each of the compressor fixture structure units includes a support, a moving member, a spring, a compressor support, a fixing shaft, and hollow cylindrical buffer members. The support has a first spring fixing member on the center portion thereof and two side walls at both ends each upper portion of which is outwardly slanted. The moving members have an upper plate and a lower plate and a second spring fixing member formed on the lower plate. The spring is fixedly inserted between the first spring fixing member and the second spring fixing member. The compressor support is placed on the moving member. The fixing shaft is inserted through the moving member and the compressor support. The two hollow cylindrical buffer members are fixed between the slanted upper portion and the lower plate, respectively.
    Type: Grant
    Filed: December 2, 1997
    Date of Patent: June 22, 1999
    Assignee: Daewoo Electronics Co., Ltd.
    Inventor: Hyuk-Jang Kwon
  • Patent number: 5899089
    Abstract: A cool air supply apparatus dispersedly supplies a cool air into a freezer compartment of a refrigerator. In the apparatus, an inner shell which surrounds the freezer compartment. A cross flow fan assembly is mounted under said inner shell inside the cooler chamber and blows cool air generated by an evaporator. An air distribution plate is spaced apart from the inner shell by a predetermined distance inside the freezer compartment. An air distribution plate includes a plurality of cool air outlet openings formed therein, each of the outlet openings being disposed apart from adjacent cool air outlet openings by a predetermined distance and defining a cool air supply duct with the inner shell, dispersedly supplies the cool air from said flow fan assembly into the freezer compartment through the outlet openings.
    Type: Grant
    Filed: December 3, 1997
    Date of Patent: May 4, 1999
    Assignee: Daewoo Electronics Co., Ltd.
    Inventor: Hyuk-Jang Kwon