Patents by Inventor Sang Gu Sim

Sang Gu Sim 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: 20240140822
    Abstract: A water purifier is provided. A water purifier according to one aspect of the present invention may include a housing having a first accommodation space therein, and made of a paper material; a water purifier faucet disposed in the first accommodation space to receive raw water and discharge purified water; and a filter coupled to the water purifier faucet to generate the purified water by filtering the raw water, wherein the water purifier faucet includes a base frame having a second accommodation space therein in which the filter is accommodated; a water inlet module provided on one side of the base frame to supply raw water introduced from the outside to the filter; and a water outlet module provided on the other side of the base frame to receive the purified water generated by the filter and discharge it to the outside.
    Type: Application
    Filed: October 27, 2023
    Publication date: May 2, 2024
    Applicant: COWAY Co., Ltd.
    Inventors: Eui Hwan LEE, Chan Jung PARK, Jun HER, Myeong Hoon KANG, Gyeong Cheol SIN, Sang Gu SIM
  • Publication number: 20230278848
    Abstract: A tank having an integrated insulation structure includes a tank body having an accommodating space formed therein; a foamed case surrounding the outer peripheral surface of the tank body; and a foamed insulation material formed by a foaming agent expanding after being introduced into a space between the outer peripheral surface of the tank body and the foamed case. The foamed insulation material is integrated with the tank body and the foamed case through foaming, the foamed case includes a plurality of parts surrounding the tank body, and at least some of the plurality of parts having a structure manufactured in a planar figure shape to be foldable thereafter so as to correspond to the exterior of the tank body.
    Type: Application
    Filed: July 5, 2021
    Publication date: September 7, 2023
    Applicant: COWAY Co., Ltd.
    Inventors: Kyu-Jun KIM, Sang-Gu SIM, Sung-Jin KIM, Sang-Woo BANG, An-Ho CHO, Chan-Jung PARK
  • Patent number: 10955180
    Abstract: An icemaker according to present invention may comprise: a device body having an inflow penetration portion and a discharge penetration portion formed therein; a flow portion having an inflow opening and a discharge opening provided to penetrate the inflow penetration portion and the discharge penetration directly or indirectly, respectively, and having a flow space formed therein so as to connect with the inflow opening and the discharge opening; a cooling portion configured such that a refrigerant flows to at least a part of the periphery of the flow portion, thereby cooling water, which is introduced into the flow space through the inflow opening and flows therein, and turning the same into ice or cold water; and a separating/transferring portion for separating the ice, which has been generated in the flow space, from the flow space and transferring the same to the discharge opening.
    Type: Grant
    Filed: September 8, 2017
    Date of Patent: March 23, 2021
    Inventors: Sang-Gu Sim, Myung-Jin Park, Jung-Chul Park, Hyun-Woo Lee, Sung-Jin Kim, In-Du Choi
  • Patent number: 10598190
    Abstract: A disclosed centrifugal blower comprises: a centrifugal fan; a scroll casing which is configured so as to surround the centrifugal fan, has an air inlet on at least one surface thereof, has an air outlet on one side thereof, and guides, to the air outlet, air discharged from the centrifugal fan; an expansion part which is provided at the air outlet and is configured such that the cross-sectional area of the flow path is expanded in the air discharge direction; and a dividing plate which is provided in the expansion part, is arranged at the outside of the air outlet and is arranged lengthwise along the flow direction of the air discharged from the air outlet.
    Type: Grant
    Filed: September 2, 2015
    Date of Patent: March 24, 2020
    Assignee: COWAY CO., LTD.
    Inventors: Sung-Jin Kim, Sang-Gu Sim, Myung-Jin Park, Bong-Suk Kim, Chan-Jung Park
  • Publication number: 20190360735
    Abstract: An icemaker according to present invention may comprise: a device body having an inflow penetration portion and a discharge penetration portion formed therein; a flow portion having an inflow opening and a discharge opening provided to penetrate the inflow penetration portion and the discharge penetration directly or indirectly, respectively, and having a flow space formed therein so as to connect with the inflow opening and the discharge opening; a cooling portion configured such that a refrigerant flows to at least a part of the periphery of the flow portion, thereby cooling water, which is introduced into the flow space through the inflow opening and flows therein, and turning the same into ice or cold water; and a separating/transferring portion for separating the ice, which has been generated in the flow space, from the flow space and transferring the same to the discharge opening.
    Type: Application
    Filed: September 8, 2017
    Publication date: November 28, 2019
    Inventors: Sang-Gu SIM, Myung-Jin PARK, Jung-Chul PARK, Hyun-Woo LEE, Sung-Jin KIM, In-Du CHOI
  • Publication number: 20170284413
    Abstract: A disclosed centrifugal blower comprises: a centrifugal fan; a scroll casing which is configured so as to surround the centrifugal fan, has an air inlet on at least one surface thereof, has an air outlet on one side thereof, and guides, to the air outlet, air discharged from the centrifugal fan; an expansion part which is provided at the air outlet and is configured such that the cross-sectional area of the flow path is expanded in the air discharge direction; and a dividing plate which is provided in the expansion part, is arranged at the outside of the air outlet and is arranged lengthwise along the flow direction of the air discharged from the air outlet.
    Type: Application
    Filed: September 2, 2015
    Publication date: October 5, 2017
    Inventors: Sung-Jin KIM, Sang-Gu SIM, Myung-Jin PARK, Bong-Suk KIM, Chan-Jung PARK
  • Patent number: 8342436
    Abstract: The present invention provides a pulverizing screw, a pulverizing casing and a pulverizer having the same. The pulverizing screw includes a rotating shaft and a drive blade which extends from the rotating shaft in a spiral shape. The drive blade rotates in the pulverizing casing in such a manner as to maintain a predetermined distance between the drive blade and the inner surface of the pulverizing casing to prevent the drive blade from being impeded by the inner surface of the pulverizing casing. The drive blade extends from a first end of the rotating shaft in a spiral shape surrounding the rotating shaft in a clockwise or counterclockwise direction and is connected to a second end of the rotating shaft. The pulverizing casing comprises a spherical body having a space therein. The pulverizing screw is installed in the spherical body so as to be rotatable.
    Type: Grant
    Filed: May 8, 2012
    Date of Patent: January 1, 2013
    Assignee: Woongjin Coway Co., Ltd.
    Inventors: Sang Gu Sim, Dong Hun Lee, Sang Jun Jee
  • Publication number: 20120285659
    Abstract: Provided are a heat exchanger, a food handler including the heat exchanger, and a manufacturing method of the heat exchanger. The heat exchanger comprises a main body wherein the plurality of flow channels passes through the inside of the heat exchanger in a first direction and a pair of cover members which is fastened to both ends of the main body in the first direction. The plurality of flow channels is composed of a first flow channel which functions as the path for a first flowing fluid which goes in and out through the cover members and a second flow channel which is connected to the side of the main body. Thermal exchange is performed between the first flowing fluid and the second flowing fluid in the direction wherein the first and second flowing fluids cross each other inside of the main body.
    Type: Application
    Filed: September 29, 2010
    Publication date: November 15, 2012
    Applicant: WOONGJIN COWAY CO., LTD.
    Inventors: Sang Gu Sim, Chan Jung Park, Sung Jin Kim
  • Publication number: 20120217332
    Abstract: The present invention provides a pulverizing screw, a pulverizing casing and a pulverizer having the same. The pulverizing screw includes a rotating shaft and a drive blade which extends from the rotating shaft in a spiral shape. The drive blade rotates in the pulverizing casing in such a manner as to maintain a predetermined distance between the drive blade and the inner surface of the pulverizing casing to prevent the drive blade from being impeded by the inner surface of the pulverizing casing. The drive blade extends from a first end of the rotating shaft in a spiral shape surrounding the rotating shaft in a clockwise or counterclockwise direction and is connected to a second end of the rotating shaft. The pulverizing casing comprises a spherical body having a space therein. The pulverizing screw is installed in the spherical body so as to be rotatable.
    Type: Application
    Filed: May 8, 2012
    Publication date: August 30, 2012
    Applicant: WOONGJIN COWAY CO., LTD.
    Inventors: Sang Gu Sim, Dong Hun Lee, Sang Jun Jee
  • Patent number: 8191811
    Abstract: The present invention provides a pulverizing screw, a pulverizing casing and a pulverizer having the same. The pulverizing screw includes a rotating shaft and a drive blade which extends from the rotating shaft in a spiral shape. The drive blade rotates in the pulverizing casing in such a manner as to maintain a predetermined distance between the drive blade and the inner surface of the pulverizing casing to prevent the drive blade from being impeded by the inner surface of the pulverizing casing. The drive blade extends from a first end of the rotating shaft in a spiral shape surrounding the rotating shaft in a clockwise or counterclockwise direction and is connected to a second end of the rotating shaft. The pulverizing casing comprises a spherical body having a space therein. The pulverizing screw is installed in the spherical body so as to be rotatable.
    Type: Grant
    Filed: June 29, 2009
    Date of Patent: June 5, 2012
    Assignee: Woongjin Coway Co., Ltd.
    Inventors: Sang Gu Sim, Dong Hun Lee, Sang Jun Jee
  • Patent number: 8146848
    Abstract: The present invention provides a pulverizer of a food waste treatment apparatus. The pulverizer of the present invention includes a main body, a pulverizing screw and an exhaust channel unit. The main body has a hollow space therein. The pulverizing screw includes a rotating shaft which is installed in the main body so as to be rotatable, and at least one drive blade which extends from the rotating shaft. The exhaust channel unit has an annular shape and is coupled to the upper end of the main body. An intake hole and an exhaust hole are formed through the outer surface of the exhaust channel unit. Furthermore, a cover may be removably coupled to the upper end of the exhaust channel unit.
    Type: Grant
    Filed: June 30, 2009
    Date of Patent: April 3, 2012
    Assignee: Woongjin Coway Co., Ltd.
    Inventors: Sang Gu Sim, Young Don Park, Sung Jin Kim
  • Publication number: 20110155567
    Abstract: The present invention provides a deodorization module and a food waste treatment apparatus having the same. The deodorization module includes a heat exchanger and an electrolytic cell. The heat exchanger conducts heat exchange between exhaust gas discharged from a drying furnace and cooling air drawn into the heat exchanger from the outside of the drying furnace. The electrolytic cell electrolyzes condensate water, formed by the heat exchange process of the heat exchanger, using bipolar packed bed electrolysis to remove offensive odors from the condensate water. The heat exchanger has flow channels therein so that the exhaust gas discharged from the drying furnace and the cooling air drawn from the outside flows along the flow channels in directions that cross each other. The food waste treatment apparatus includes the deodorization module, an intake and exhaust module and a heat exchanger having a stacked structure.
    Type: Application
    Filed: June 24, 2010
    Publication date: June 30, 2011
    Applicant: WOONGJIN COWAY CO., LTD.
    Inventors: Sang Gu Sim, Sung Jin Kim, Chan Jung Park
  • Publication number: 20110078915
    Abstract: An exhaust valve apparatus and a drier of a food treatment system having the exhaust valve apparatus are disclosed. The drier includes a drum having an input port and a discharge port. A stirring screw is rotatably disposed in the drum, and includes rotary blades for stirring and crushing the food waste and a rotating shaft for supporting the rotary blades. A power supply unit is provided on a surface of the drum and provides power to the stirring screw to rotate the stirring screw. A heater is provided on the outer surface of the drum body and provides high temperature heat to the inner space of the drum when electric power is applied to the heater, thus drying the food waste. An exhaust apparatus is mounted to the lower surface of the discharge port to open or close the discharge port.
    Type: Application
    Filed: September 4, 2008
    Publication date: April 7, 2011
    Applicant: WOONGJIN COWAY. LTD.
    Inventors: Sung Jin Kim, Sang Gu Sim, Ki Chul Kim
  • Publication number: 20110061258
    Abstract: An exhaust valve apparatus and a drier of a food treatment system having the exhaust valve apparatus are disclosed. The drier includes a drum having an input port and a discharge port. A stirring screw is rotatably disposed in inner space of the drum, and includes rotary blades for stirring and crushing food waste put into the drum and a rotating shaft for supporting the rotary blades. A power supply unit is provided on a surface of the drum and provides power to the stirring screw to rotate the stirring screw. A heater is provided on the outer surface of a drum body and provides high temperature heat to the inner space of the drum when electric power is applied to the heater, thus drying the food waste. An exhaust apparatus is mounted to the lower surface of the discharge port and controls the discharge port.
    Type: Application
    Filed: September 4, 2008
    Publication date: March 17, 2011
    Applicant: WOONGJIN COWAY CO., LTD.
    Inventors: Sung Jin Kim, Sang Gu Sim, Chan Jung Park
  • Publication number: 20100090040
    Abstract: The present invention provides a pulverizer of a food waste treatment apparatus. The pulverizer of the present invention includes a main body, a pulverizing screw and an exhaust channel unit. The main body has a hollow space therein. The pulverizing screw includes a rotating shaft which is installed in the main body so as to be rotatable, and at least one drive blade which extends from the rotating shaft. The exhaust channel unit has an annular shape and is coupled to the upper end of the main body. An intake hole and an exhaust hole are formed through the outer surface of the exhaust channel unit. Furthermore, a cover may be removably coupled to the upper end of the exhaust channel unit.
    Type: Application
    Filed: June 30, 2009
    Publication date: April 15, 2010
    Applicant: Woongjin Coway Co., Ltd.
    Inventors: Sang Gu Sim, Young Don Park, Sung Jin Kim
  • Publication number: 20100090046
    Abstract: The present invention provides a pulverizing screw, a pulverizing casing and a pulverizer having the same. The pulverizing screw includes a rotating shaft and a drive blade which extends from the rotating shaft in a spiral shape. The drive blade rotates in the pulverizing casing in such a manner as to maintain a predetermined distance between the drive blade and the inner surface of the pulverizing casing to prevent the drive blade from being impeded by the inner surface of the pulverizing casing. The drive blade extends from a first end of the rotating shaft in a spiral shape surrounding the rotating shaft in a clockwise or counterclockwise direction and is connected to a second end of the rotating shaft. The pulverizing casing comprises a spherical body having a space therein. The pulverizing screw is installed in the spherical body so as to be rotatable.
    Type: Application
    Filed: June 29, 2009
    Publication date: April 15, 2010
    Applicant: Woongjin Coway Co., Ltd.
    Inventors: Sang Gu Sim, Dong Hun Lee, Sang Jun Jee