Patents by Inventor Jaehyuk Jung

Jaehyuk Jung 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: 20230358251
    Abstract: A blower is provided that may include a fan that creates airflow; a lower body forming a lower space therein in which the fan may be disposed, and having at least one suction hole through which air passes; a first upper body positioned above the lower body, and forming a first inner space that communicates with the lower space of the lower body; a second upper body positioned above the lower body, and forming a second inner space that communicates with the lower space of the lower body, the second upper body being spaced apart from the first upper body; and a space formed between the first upper body and the second upper body, and opened in a frontward-rearward direction. The first upper body may include a first slit formed through the first upper body such that air in the first inner space may be discharged into the space, and the second upper body may include a second slit formed through the second upper body such that air in the second inner space may be discharged into the space.
    Type: Application
    Filed: July 17, 2023
    Publication date: November 9, 2023
    Inventors: Jaehyuk JUNG, Kidong Kim, Seokho Choi, Hyungho Park, Hoojin Kim, Haein Jung, Changhoon Lee, Yongmin Kim, Chiyoung Choi
  • Patent number: 11808274
    Abstract: A blower includes a first tower and a second tower spaced apart from each other each having discharge ports that face each other. A gate is movably installed in at least one of the first tower or the second tower to protrude into and out of the space between the first and second towers to change a flow of air discharged out of the discharge ports. A guide motor may be configured to move the gate. The discharge ports may be provided at a rear side of the space to discharge air toward a front of the space, while the gate may be moved to cover the front side of the space to guide air upward.
    Type: Grant
    Filed: May 12, 2021
    Date of Patent: November 7, 2023
    Assignee: LG ELECTRONICS INC.
    Inventors: Jaehyuk Jung, Kidong Kim, Hyungho Park, Hoojin Kim, Haein Jung, Yongmin Kim, Chiyoung Choi
  • Patent number: 11754090
    Abstract: A blower is provided that may include a fan that creates airflow; a lower body forming a lower space therein in which the fan may be disposed, and having at least one suction hole through which air passes; a first upper body positioned above the lower body, and forming a first inner space that communicates with the lower space of the lower body; a second upper body positioned above the lower body, and forming a second inner space that communicates with the lower space of the lower body, the second upper body being spaced apart from the first upper body; and a space formed between the first upper body and the second upper body, and opened in a frontward-rearward direction. The first upper body may include a first slit formed through the first upper body such that air in the first inner space may be discharged into the space, and the second upper body may include a second slit formed through the second upper body such that air in the second inner space may be discharged into the space.
    Type: Grant
    Filed: March 4, 2021
    Date of Patent: September 12, 2023
    Assignee: LG ELECTRONICS INC.
    Inventors: Jaehyuk Jung, Kidong Kim, Seokho Choi, Hyungho Park, Hoojin Kim, Haein Jung, Changhoon Lee, Yongmin Kim, Chiyoung Choi
  • Publication number: 20230265855
    Abstract: A ceiling fan includes: a column; a hub case which is coupled to the column and rotatable with respect to the column; and a plurality of blades disposed in the hub case, wherein each of the blades comprises: an upper blade having one end coupled to the hub case; a lower blade which has one end coupled to the hub case and is spaced apart from the upper blade; and an end tip connecting the other end of the upper blade and the other end of the lower blade.
    Type: Application
    Filed: February 16, 2023
    Publication date: August 24, 2023
    Inventors: Seungdeok YANG, Jaehyuk JUNG, Juhyun KIM, Seokho CHOI
  • Publication number: 20230250833
    Abstract: A ceiling fan includes: a column; a hub case which is coupled to the column and rotatable with respect to the column; and a plurality of blades disposed in the hub case, wherein each of the blades includes: an inner blade having one side coupled to the hub case; and an outer blade having one side that is coupled to a part of the other end of the inner blade and disposed farther from an axis of the hub case than the inner blade, wherein the inner blade includes: a first inner blade; and a second inner blade disposed spaced apart from the first inner blade.
    Type: Application
    Filed: February 9, 2023
    Publication date: August 10, 2023
    Inventors: Seungdeok YANG, Jaehyuk JUNG, Juhyun KIM, Seokho CHOI
  • Patent number: 11708997
    Abstract: Embodiments disclosed herein may provide an air conditioner having a case and a cover coupled to the case. A cover separation unit may separate the cover from the case at upper and lower sides. The cover separation unit may include a lever that slides along an outer surface of the case and a pusher rotatably coupled to the lever to rotate to push the cover. A guide may guide the pusher to rotate as the pusher is moved along an outer surface of the case.
    Type: Grant
    Filed: June 1, 2021
    Date of Patent: July 25, 2023
    Assignee: LG ELECTRONICS INC.
    Inventors: Hosik Jang, Seungho Baek, Haein Jung, Kibbum Park, Seokho Choi, Hyungho Park, Hoojin Kim, Inbeom Cheon, Jaehyuk Jung, Juhyun Kim, Yongmin Kim, Chiyoung Choi
  • Publication number: 20230213039
    Abstract: A blower includes a first extension having a first discharge port formed in a first wall, a second extension having a second discharge port formed in a second wall facing and spaced apart from the first wall, a fan provided below the first and second extensions to guide air toward each of the first tower and the second tower, a first gate provided inside the first tower or protruding from the first wall, a second gate provided inside the second tower or protruding from the second wall, a first guide motor to change a position of the first gate, and a second guide motor to change a position of the second gate.
    Type: Application
    Filed: February 28, 2023
    Publication date: July 6, 2023
    Inventors: Jaehyuk JUNG, Kidong Kim, Hoojin Kim, Haein Jung, Seokho Choi, Hyungho Park, Yongmin Kim, Chiyoung Choi
  • Publication number: 20230122270
    Abstract: A blower is disclosed. The blower of the present disclosure comprises: a fan for producing air flow; a lower body providing an inner space in which the fan is installed, and having an intake hole through which air passes; an upper body placed on the lower body to form a flow passage which communicates with the inner space of the lower body, and having a space which is formed to pass through the upper body in the forward and backward direction, wherein the upper body includes a slit which is formed through the upper body and through which air flowing through the flow passage of the upper body is discharged to the space, and the slit comprises: a rear slit adjacent to the rear end of the upper body; and a front slit adjacent to the front end of the upper body.
    Type: Application
    Filed: March 3, 2021
    Publication date: April 20, 2023
    Inventors: Jaehyuk JUNG, Seungho BAEK, Kidong KIM, Seokho CHOI, Hoojin KIM, Haein JUNG, Changhoon LEE, Hosik JANG, Kibbum PARK, Yongmin KIM, Jaehyeon KIM
  • Patent number: 11624369
    Abstract: A blower includes a first extension having a first discharge port formed in a first wall, a second extension having a second discharge port formed in a second wall facing and spaced apart from the first wall, a fan provided below the first and second extensions to guide air toward each of the first tower and the second tower, a first gate provided inside the first tower or protruding from the first wall, a second gate provided inside the second tower or protruding from the second wall, a first guide motor to change a position of the first gate, and a second guide motor to change a position of the second gate.
    Type: Grant
    Filed: May 12, 2021
    Date of Patent: April 11, 2023
    Assignee: LG ELECTRONICS INC.
    Inventors: Jaehyuk Jung, Kidong Kim, Hoojin Kim, Haein Jung, Seokho Choi, Hyungho Park, Yongmin Kim, Chiyoung Choi
  • Publication number: 20230093821
    Abstract: A blower may include a first case and a second case provided above the first case and having a first tower and a second tower that have a passage therebetween. A display assembly is received in the second case at a position that does not interfere with air flowing in the passage. An inner surface of the second tower and an outer surface of a diffuser define a space in which the display assembly is received.
    Type: Application
    Filed: December 1, 2022
    Publication date: March 30, 2023
    Inventors: Hosik JANG, Kibbum PARK, Seungho BAEK, Hyungho PARK, Hoojin KIM, Haein JUNG, Jaehyuk JUNG, Yongmin KIM, Chiyoung CHOI
  • Publication number: 20230088798
    Abstract: An air blower according to an embodiment of the present invention comprises: a support body through which a suction part is formed; a tower coupling part which is formed above the support body and in which a rotation module is installed; a dual discharge part which is coupled to the rotation module and includes a first discharge tower and a second discharge tower extending upward from the support body to be symmetrical to each other; and a control part which individually controls the rotation of the dual discharge part, wherein the control part can control the rotation angles of the first discharge tower and the second discharge tower so that air discharged from the first discharge tower and air from the second discharge tower is mixed, and the mixed air has an air volume larger than that of the air discharged from any one discharge tower among the first discharge tower and the second discharge tower.
    Type: Application
    Filed: May 27, 2020
    Publication date: March 23, 2023
    Inventors: Jaehyuk JUNG, Changhoon LEE, Seokho CHOI
  • Publication number: 20230051322
    Abstract: The present invention relates to a blower. A blower according to an embodiment of the present invention comprises: a lower case having a suction hole in through which air flow; an upper case which is disposed at the upper side of the lower case and which has a discharge port through which the air is discharged; a fan motor for providing rotating force; and a fan disposed inside the lower case and fixed to a motor shaft of the fan motor, wherein the fan includes: a hub having an outer surface, which is extended to be inclined at a first angle with respect to the motor shaft; a plurality of blades coupled to the hub; and a shroud having an inner surface which is extended to be inclined, with respect to the motor shaft, at a second angle that is greater than the first angle, and which faces the outer surface of the hub with respect to the blade, and thus the air discharged from the fan can change into an ascending current.
    Type: Application
    Filed: December 8, 2020
    Publication date: February 16, 2023
    Inventors: Jaehyuk JUNG, Seokho CHOI, Changhoon LEE, Juhyun KIM, Hyungho PARK, Hoojin KIM, Yongmin KIM, Chiyoung CHOI
  • Patent number: 11572893
    Abstract: A humidification and air cleaning apparatus is provided, in which a first sweep angle and a second sweep angle are formed at diffuser blades, and an included angle is formed between the first sweep angle and the second sweep angle, such that a phase difference is formed in air passing through the diffuser blades, and thus, air flow noise may be reduced.
    Type: Grant
    Filed: December 7, 2020
    Date of Patent: February 7, 2023
    Assignee: LG ELECTRONICS INC.
    Inventors: Taehun Lee, Jaehyuk Jung, Seokho Choi
  • Publication number: 20230015272
    Abstract: The present invention relates to a blower, the blower according to an embodiment of the present invention comprising: a lower case having a suction hole formed therein through which air is introduced; an upper case arranged on the upper side of the lower case and having a discharge hole formed therein through which air is discharged; and a fan arranged in the lower case and including a plurality of blades. Each of the plurality of blades includes a plurality of airfoils respectively extending along different camber lines from one another, and a leading edge of connecting the leading ends of the plurality of airfoils. Entrance angles formed by the respective camber lines of the plurality of airfoils and the rotation directions of the blades are different from one another. Thus, due to the curved shape of the leading edge and the design of a recessed notch, a flow separating from the leading edge is reduced, and thus, there is an advantage in that air volume performance is improved.
    Type: Application
    Filed: December 8, 2020
    Publication date: January 19, 2023
    Inventors: Jaehyuk JUNG, Seokho CHOI, Changhoon LEE, Juhyun KIM, Hyungho PARK, Hoojin KIM, Yongmin KIM, Chiyoung CHOI
  • Patent number: 11549701
    Abstract: A humidification and air cleaning apparatus is provided that may include a water tank having a discharge port which is open toward an upper side, and a discharge grill disposed at the water tank and covering the discharge port. The discharge grill may have a plurality of vanes disposed at the discharge port and spaced apart from each other, and when viewed from a top, overlap each other to cover the discharge port. An edge of a vane may overlap an edge of an adjacent vane, thereby minimizing scattering of droplets to an indoor space while minimizing resistance of discharged air.
    Type: Grant
    Filed: December 7, 2020
    Date of Patent: January 10, 2023
    Assignee: LG ELECTRONICS INC.
    Inventors: Jaehyuk Jung, Seungdeok Yang, Seokho Choi
  • Patent number: 11542956
    Abstract: A blower may include a first case and a second case provided above the first case and having a first tower and a second tower that have a passage therebetween. A display assembly is received in the second case at a position that does not interfere with air flowing in the passage. An inner surface of the second tower and an outer surface of a diffuser define a space in which the display assembly is received.
    Type: Grant
    Filed: June 1, 2021
    Date of Patent: January 3, 2023
    Assignee: LG ELECTRONICS INC.
    Inventors: Hosik Jang, Kibbum Park, Seungho Baek, Hyungho Park, Hoojin Kim, Haein Jung, Jaehyuk Jung, Yongmin Kim, Chiyoung Choi
  • Publication number: 20220412603
    Abstract: An air conditioner of the present disclosure includes a base case configured to include a suction port through which air is sucked and accommodate a filter therein, a tower case configured to be disposed above the base case and to include a discharge port through which the air sucked from the suction port is discharged, and a heater configured to be disposed inside the tower case to heat the air.
    Type: Application
    Filed: November 27, 2020
    Publication date: December 29, 2022
    Inventors: Changkyum KIM, Seokho CHOl, Hyungho PARK, Hoojin KIM, Jieun CHOI, Changhoon LEE, Jaehyuk JUNG, Juhyun KIM, Yongmin KIM, Chiyoung CHOI
  • Patent number: 11525586
    Abstract: A turbo fan includes a hub for coupling a rotating shaft of a motor, a shroud, and a plurality of blades. Each blade includes an inner insertion portion disposed between the hub and the shroud, and an outer extension portion extending from the inner insertion portion and protruding beyond an outer circumference of the hub. Each blade has a positive pressure surface that includes a front surface facing toward a rotational direction and has a convex shape, and a negative pressure surface that includes a rear surface facing toward an opposite direction to the rotational direction and has a concave shape. Each blade further includes a first flow guide protrusion protruding from the positive pressure surface and arranged at an outer end of the outer extension portion, and extends from one side to the other side of the outer end of the outer extension portion in an axial direction.
    Type: Grant
    Filed: December 6, 2019
    Date of Patent: December 13, 2022
    Assignee: LG Electronics Inc.
    Inventors: Jaehyuk Jung, Changhoon Lee, Seokho Choi
  • Patent number: 11525589
    Abstract: An air cleaner includes a fan that is configured to suck air in an axial direction and discharge air between the axial direction and a radial direction. The air cleaner further includes a fan motor that is configured to rotate the fan. The air cleaner further includes an air guide unit that includes a cylindrical outer wall and an inner wall that is located in a center portion of the outer wall and that defines a space that is configured to receive the fan motor. The air guide unit defines an annular air flow path that is configured to receive air discharged by the fan and that is defined by an inner circumferential surface of the outer wall and an outer circumferential surface of the inner wall. The air guide unit further includes a plurality of guide ribs. The air guide unit further includes a plurality of flow guide protrusions.
    Type: Grant
    Filed: November 20, 2019
    Date of Patent: December 13, 2022
    Assignee: LG Electronics Inc.
    Inventors: Sanghyuk Son, Seokho Choi, Jaehyuk Jung
  • Patent number: 11428424
    Abstract: A humidification and air cleaning apparatus is provided, in which a wave having a predetermined cycle is formed on a plurality of blades of a blower fan, such that operating noise caused by a flow of discharged air may be minimized, and a wave is formed at a trailing edge, such that a phase difference may be formed for air to be separated, and air flow noise of the discharged air may be reduced.
    Type: Grant
    Filed: December 7, 2020
    Date of Patent: August 30, 2022
    Assignee: LG ELECTRONICS INC.
    Inventors: Jaehyuk Jung, Seungdeok Yang, Seokho Choi