Patents by Inventor Cheong Yong CHO

Cheong Yong CHO 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: 11339752
    Abstract: The present invention discloses an air cleaner for a vehicle. An air cleaner for a vehicle according to an embodiment of the present invention includes: a housing having an intake port for suctioning air and an outtake port for supplying the air suctioned through the intake port to an engine system of the vehicle; and an element installed in the housing to filter the air suctioned through the intake port, and the air cleaner further includes an evaporation gas collecting unit installed at an upper part of the inside of the housing to collect evaporation gas.
    Type: Grant
    Filed: April 3, 2020
    Date of Patent: May 24, 2022
    Assignee: Leehan Corporation
    Inventors: Cheong Yong Cho, Hyun Kee Jang
  • Publication number: 20200248659
    Abstract: The present invention discloses an air cleaner for a vehicle. An air cleaner for a vehicle according to an embodiment of the present invention includes: a housing having an intake port for suctioning air and an outtake port for supplying the air suctioned through the intake port to an engine system of the vehicle; and an element installed in the housing to filter the air suctioned through the intake port, and the air cleaner further includes an evaporation gas collecting unit installed at an upper part of the inside of the housing to collect evaporation gas.
    Type: Application
    Filed: April 3, 2020
    Publication date: August 6, 2020
    Applicant: Leehan Corporation
    Inventors: Cheong Yong Cho, Hyun Kee Jang
  • Publication number: 20200232426
    Abstract: The present invention discloses an air cleaner for a vehicle. An air cleaner for a vehicle according to an embodiment of the present invention includes: a housing having an intake port for suctioning air and an outtake port for supplying the air suctioned through the intake port to an engine system of the vehicle; and an element installed in the housing to filter the air suctioned through the intake port, and the air cleaner further includes an evaporation gas collecting unit installed at an upper part of the inside of the housing to collect evaporation gas.
    Type: Application
    Filed: April 3, 2020
    Publication date: July 23, 2020
    Applicant: Leehan Corporation
    Inventors: Cheong Yong Cho, Hyun Kee Jang
  • Publication number: 20200232425
    Abstract: The present invention discloses an air cleaner for a vehicle. An air cleaner for a vehicle according to an embodiment of the present invention includes: a housing having an intake port for suctioning air and an outtake port for supplying the air suctioned through the intake port to an engine system of the vehicle; and an element installed in the housing to filter the air suctioned through the intake port, and the air cleaner further includes an evaporation gas collecting unit installed at an upper part of the inside of the housing to collect evaporation gas.
    Type: Application
    Filed: April 3, 2020
    Publication date: July 23, 2020
    Applicant: Leehan Corporation
    Inventors: Cheong Yong CHO, Hyun Kee Jang
  • Patent number: 10641215
    Abstract: The present invention discloses an air cleaner for a vehicle. An air cleaner for a vehicle according to an embodiment of the present invention includes: a housing having an intake port for suctioning air and an outtake port for supplying the air suctioned through the intake port to an engine system of the vehicle; and an element installed in the housing to filter the air suctioned through the intake port, and the air cleaner further includes an evaporation gas collecting unit installed at an upper part of the inside of the housing to collect evaporation gas.
    Type: Grant
    Filed: June 25, 2015
    Date of Patent: May 5, 2020
    Assignee: Leehan Corporation
    Inventors: Cheong Yong Cho, Hyun Kee Jang
  • Patent number: 10087892
    Abstract: An assembled support for supporting an adsorbent according to an embodiment of the present invention may include two or more core members configured to be coupled in the longitudinal direction and configured to include: a cylindrical body configured to have a plurality of first partitions formed therein to enable ventilation; at least one pair of first coupling protrusions configured to be provided on the rim of one end of the body to face each other; and at least one pair of first coupling protrusion receiving portions configured to be provided on the rim of the other end of the body to face each other, wherein the first coupling protrusions of one core member are received in the first coupling protrusion receiving portions of another core member in order to thereby couple the core members to each other, and wherein the surfaces of the core members are coated with hydrocarbon adsorbents.
    Type: Grant
    Filed: January 26, 2018
    Date of Patent: October 2, 2018
    Assignee: LEEHAN CORPORATION
    Inventors: Min Young Park, Cheong Yong Cho
  • Publication number: 20180266364
    Abstract: An assembled support for supporting an adsorbent according to an embodiment of the present invention may include two or more core members configured to be coupled in the longitudinal direction and configured to include: a cylindrical body configured to have a plurality of first partitions formed therein to enable ventilation; at least one pair of first coupling protrusions configured to be provided on the rim of one end of the body to face each other; and at least one pair of first coupling protrusion receiving portions configured to be provided on the rim of the other end of the body to face each other, wherein the first coupling protrusions of one core member are received in the first coupling protrusion receiving portions of another core member in order to thereby couple the core members to each other, and wherein the surfaces of the core members are coated with hydrocarbon adsorbents.
    Type: Application
    Filed: January 26, 2018
    Publication date: September 20, 2018
    Inventors: Min Young PARK, Cheong Yong CHO
  • Patent number: 10030614
    Abstract: An assembled support for supporting an adsorbent according to an embodiment of the present invention may include two or more core members configured to be coupled in the longitudinal direction and configured to include: a cylindrical body configured to have a plurality of first partitions formed therein to enable ventilation; at least one pair of first coupling protrusions configured to be provided on the rim of one end of the body to face each other; and at least one pair of first coupling protrusion receiving portions configured to be provided on the rim of the other end of the body to face each other, wherein the first coupling protrusions of one core member are received in the first coupling protrusion receiving portions of another core member in order to thereby couple the core members to each other, and wherein the surfaces of the core members are coated with hydrocarbon adsorbents.
    Type: Grant
    Filed: September 18, 2017
    Date of Patent: July 24, 2018
    Assignee: LEEHAN CORPORATION
    Inventors: Min Young Park, Cheong Yong Cho
  • Patent number: 10022664
    Abstract: Disclosed is a canister for a vehicle having an auxiliary canister, which includes: a main canister that has an inlet and an outlet formed therein, an evaporation gas being introduced into the main canister through the inlet from a fuel tank and the evaporation gas introduced through the inlet being discharged through the outlet to the intake side of an engine when the engine is driven, and has a trapping member therein; and an auxiliary canister that is installed to communicate with the main canister to allow external air to be introduced into the main canister or to allow the evaporation gas to flow when the engine is turned off, and has a second trapping member therein, wherein the auxiliary canister includes the second trapping member therein, which has a plurality of pores in the form of a honeycomb.
    Type: Grant
    Filed: July 5, 2016
    Date of Patent: July 17, 2018
    Assignee: LEEHAN CORPORATION
    Inventors: Min Young Park, Cheong Yong Cho
  • Publication number: 20170304766
    Abstract: Disclosed is a canister for a vehicle having an auxiliary canister, which includes: a main canister that has an inlet and an outlet formed therein, an evaporation gas being introduced into the main canister through the inlet from a fuel tank and the evaporation gas introduced through the inlet being discharged through the outlet to the intake side of an engine when the engine is driven, and has a trapping member therein; and an auxiliary canister that is installed to communicate with the main canister to allow external air to be introduced into the main canister or to allow the evaporation gas to flow when the engine is turned off, and has a second trapping member therein, wherein the auxiliary canister includes the second trapping member therein, which has a plurality of pores in the form of a honeycomb.
    Type: Application
    Filed: July 5, 2016
    Publication date: October 26, 2017
    Inventors: Min Young PARK, Cheong Yong CHO
  • Publication number: 20170138322
    Abstract: The present invention discloses an air cleaner for a vehicle. An air cleaner for a vehicle according to an embodiment of the present invention includes: a housing having an intake port for suctioning air and an outtake port for supplying the air suctioned through the intake port to an engine system of the vehicle; and an element installed in the housing to filter the air suctioned through the intake port, and the air cleaner further includes an evaporation gas collecting unit installed at an upper part of the inside of the housing to collect evaporation gas.
    Type: Application
    Filed: June 25, 2015
    Publication date: May 18, 2017
    Applicant: Leehan Corporation
    Inventors: Cheong Yong CHO, Pyeong Soo SHIN
  • Patent number: 9464608
    Abstract: A vehicular air cleaner may include: a body having an air inlet port; a cover coupled to a body and having an air outlet port; an element inserted into or drawn from the body and the cover through a access port formed in one side of the body and the cover; a positioning assembly rotatably coupled to a lower portion of the element and vertically moving the element by rotation; and an element cover coupled to the body and the cover to prevent the element from being separated from the access port, wherein the positioning assembly includes driving shafts each fitted with fixing brackets formed on a flange along a side direction of the element, and a driven shaft fitted with a fixing bracket formed on a flange along a front side of the element and having ends rotatably engaged with a pair of driving shafts.
    Type: Grant
    Filed: August 13, 2014
    Date of Patent: October 11, 2016
    Assignees: Hyundai Motor Company, Kia Motors Corp., LEEHAN Corporation
    Inventors: Cheong Yong Cho, Byeong Kook Han, Sang Cheol Baek, Jung Wu Jung
  • Publication number: 20150052859
    Abstract: A vehicular air cleaner may include: a body having an air inlet port; a cover coupled to a body and having an air outlet port; an element inserted into or drawn from the body and the cover through a access port formed in one side of the body and the cover; a positioning assembly rotatably coupled to a lower portion of the element and vertically moving the element by rotation; and an element cover coupled to the body and the cover to prevent the element from being separated from the access port, wherein the positioning assembly includes driving shafts each fitted with fixing brackets formed on a flange along a side direction of the element, and a driven shaft fitted with a fixing bracket formed on a flange along a front side of the element and having ends rotatably engaged with a pair of driving shafts.
    Type: Application
    Filed: August 13, 2014
    Publication date: February 26, 2015
    Applicants: Hyundai Motor Company, Kia Motors Corp., LEEHAN Corporation
    Inventors: Cheong Yong CHO, Byeong Kook HAN, Sang Cheol BAEK, Jung Wu JUNG
  • Patent number: 8696274
    Abstract: Disclosed is a torque control bolt for a hose clamp, which is configured to transmit a torque from a tool to a fastening bolt of a hose clamp to induce the fastening of the hose clamp, and then to be ruptured to prevent the transmission of torque exceeding a set value so as to prevent the damage of the hose clamp and the hose. The control bolt includes: a rupture bolt with a fastening body to transmit the torque from the tool to a head of the fastening bolt; a coupling unit formed on the head and the rupture bolt and configured to keep the coupling force between the head and the rupture bolt; and a rupture section formed on the rupture bolt and configured to prevent the torque from the tool from being transmitted to the fastening bolt when the torque exceeds the set value.
    Type: Grant
    Filed: April 18, 2013
    Date of Patent: April 15, 2014
    Assignee: Dong-A Metal Co., Ltd.
    Inventors: Myung Hoon Kim, Cheong Yong Cho, Young Jin Bae, Jin Woo Kim, Kyu Dong Park
  • Patent number: 8689407
    Abstract: A hose clamp includes: a clamp body having a plurality of screw holes passing therethrough; a coupling housing disposed at one side of the clamp body and into which an opposite side of the clamp body is inserted; and a coupling screw rotatably disposed in the coupling housing and engaged with the screw holes of the clamp body inserted within the coupling housing, wherein the clamp body includes a compensating means including at least one compensation bead formed at one side of the clamp body for resiliently fastening a hose by a degree by which a diameter of the hose is decreased so as to firmly tighten the hose. The hose clamp can prevent the compensation means from being deformed over the resilient area, so that the compensation means is not deformed over the resilient area.
    Type: Grant
    Filed: June 29, 2012
    Date of Patent: April 8, 2014
    Assignee: Dong-A Metal Co., Ltd.
    Inventors: Myung Hoon Kim, Cheong Yong Cho, Kyu Dong Park, Jin Woo Kim
  • Publication number: 20130280004
    Abstract: Disclosed is a torque control bolt for a hose clamp, which is configured to transmit a torque from a tool to a fastening bolt of a hose clamp to induce the fastening of the hose clamp, and then to be ruptured to prevent the transmission of torque exceeding a set value so as to prevent the damage of the hose clamp and the hose. The control bolt includes: a rupture bolt with a fastening body to transmit the torque from the tool to a head of the fastening bolt; a coupling unit formed on the head and the rupture bolt and configured to keep the coupling force between the head and the rupture bolt; and a rupture section formed on the rupture bolt and configured to prevent the torque from the tool from being transmitted to the fastening bolt when the torque exceeds the set value.
    Type: Application
    Filed: April 18, 2013
    Publication date: October 24, 2013
    Applicant: DONG-A METAL CO., LTD.
    Inventors: Myung Hoon Kim, Cheong Yong Cho, Young Jin Bae, Jin Woo Kim, Kyu Dong Park
  • Publication number: 20130000083
    Abstract: A hose clamp includes: a clamp body having a plurality of screw holes passing therethrough; a coupling housing disposed at one side of the clamp body and into which an opposite side of the clamp body is inserted; and a coupling screw rotatably disposed in the coupling housing and engaged with the screw holes of the clamp body inserted within the coupling housing, wherein the clamp body includes a compensating means including at least one compensation bead formed at one side of the clamp body for resiliently fastening a hose by a degree by which a diameter of the hose is decreased so as to firmly tighten the hose. The hose clamp can prevent the compensation means from being deformed over the resilient area, so that the compensation means is not deformed over the resilient area.
    Type: Application
    Filed: June 29, 2012
    Publication date: January 3, 2013
    Applicant: DONG-A METAL CO., LTD.
    Inventors: Jin Woo KIM, Cheong Yong CHO, Myung Hoon KIM, Kyu Dong PARK
  • Publication number: 20120124784
    Abstract: The hose clamp includes a clamp body formed by bending a resilient plate-shaped member of a stainless steel material, a fastening screw having a head and coupled with a fastening housing which is secured to one end of the clamp body, and a plurality of screw holes formed inwards at the other end of the clamp body to be engaged with the fastening screw, and a compensation bead integrally formed with the clamp body for restraining and firmly fastening the hose in an amount being reduced as the diameter of the hose is decreased due to long-term use, wherein the compensation bead further includes a plastic deformation prevention means, to prevent the compensation bead from not being restored to its original state due to loss of its elasticity by a plastic deformation.
    Type: Application
    Filed: April 14, 2011
    Publication date: May 24, 2012
    Applicant: DONGA METAL CO., LTD.
    Inventors: Han Il CHUNG, Cheong Yong CHO, Dae Jin BAE, Jin Woo KIM, Da Hae JEON