Patents Assigned to LEEHAN CORPORATION
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Patent number: 11339752Abstract: 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: GrantFiled: April 3, 2020Date of Patent: May 24, 2022Assignee: Leehan CorporationInventors: Cheong Yong Cho, Hyun Kee Jang
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Publication number: 20200248659Abstract: 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: ApplicationFiled: April 3, 2020Publication date: August 6, 2020Applicant: Leehan CorporationInventors: Cheong Yong Cho, Hyun Kee Jang
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Publication number: 20200232425Abstract: 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: ApplicationFiled: April 3, 2020Publication date: July 23, 2020Applicant: Leehan CorporationInventors: Cheong Yong CHO, Hyun Kee Jang
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Publication number: 20200232426Abstract: 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: ApplicationFiled: April 3, 2020Publication date: July 23, 2020Applicant: Leehan CorporationInventors: Cheong Yong Cho, Hyun Kee Jang
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Patent number: 10641215Abstract: 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: GrantFiled: June 25, 2015Date of Patent: May 5, 2020Assignee: Leehan CorporationInventors: Cheong Yong Cho, Hyun Kee Jang
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Patent number: 10087892Abstract: 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: GrantFiled: January 26, 2018Date of Patent: October 2, 2018Assignee: LEEHAN CORPORATIONInventors: Min Young Park, Cheong Yong Cho
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Patent number: 10030614Abstract: 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: GrantFiled: September 18, 2017Date of Patent: July 24, 2018Assignee: LEEHAN CORPORATIONInventors: Min Young Park, Cheong Yong Cho
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Patent number: 10022664Abstract: 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: GrantFiled: July 5, 2016Date of Patent: July 17, 2018Assignee: LEEHAN CORPORATIONInventors: Min Young Park, Cheong Yong Cho
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Publication number: 20170138322Abstract: 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: ApplicationFiled: June 25, 2015Publication date: May 18, 2017Applicant: Leehan CorporationInventors: Cheong Yong CHO, Pyeong Soo SHIN
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Patent number: 9464608Abstract: 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: GrantFiled: August 13, 2014Date of Patent: October 11, 2016Assignees: Hyundai Motor Company, Kia Motors Corp., LEEHAN CorporationInventors: Cheong Yong Cho, Byeong Kook Han, Sang Cheol Baek, Jung Wu Jung
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Patent number: 9255555Abstract: Disclosed is an air cleaner for a vehicle. The air cleaner for a vehicle according to the exemplary embodiment includes: a body portion which has an air inlet formed at one side of the body portion so as to suck air; a cover portion which is coupled to an upper portion of the body portion and has an air outlet formed at one side of the cover portion; an element which is inserted into or withdrawn from the interior of the body portion and the cover portion through a receiving opening that is formed at one side of the body portion and the cover portion; a height adjustment handle which is rotatably coupled to a lower portion of the element and allows the element to be raised upward and lowered downward by a rotation of the height adjustment handle; and an element cover which is coupled to one side of the cover portion so as to prevent the element from being moved away from the receiving opening, and has a locking member which is provided at one surface of the element cover and has elastic force.Type: GrantFiled: November 22, 2013Date of Patent: February 9, 2016Assignee: Leehan CorporationInventor: Cheongyong Cho
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Patent number: 9052029Abstract: Disclosed is an apparatus for controlling an actuator that controls opening and closing of an intake valve. The apparatus includes an input shaft connected to a motor and an output shaft rotatable in conjunction with the input shaft, a magnet unit including a first magnet and a second magnet provided on concentric circles, the first magnet provided such that different poles are alternately arranged at an angle of 90° and the second magnet provided such that different poles are alternately arranged at a predetermined angle, and a control unit, wherein a change in polarities of the first and second magnets are sensed.Type: GrantFiled: August 27, 2012Date of Patent: June 9, 2015Assignees: Hyundai Motor Company, Kia Motors Corporation, Daesung Electric Co., Ltd., Leehan CorporationInventors: Sang Chul Baek, Min Yong Park, Ho Sung Kim, Jin Kyu Kim, Byeong Kook Han, Byoung Ook Son, Kyoung Won Kim
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Publication number: 20150052859Abstract: 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: ApplicationFiled: August 13, 2014Publication date: February 26, 2015Applicants: Hyundai Motor Company, Kia Motors Corp., LEEHAN CorporationInventors: Cheong Yong CHO, Byeong Kook HAN, Sang Cheol BAEK, Jung Wu JUNG
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Publication number: 20150007530Abstract: Disclosed is an air cleaner for a vehicle. The air cleaner for a vehicle according to the exemplary embodiment includes: a body portion which has an air inlet formed at one side of the body portion so as to suck air; a cover portion which is coupled to an upper portion of the body portion and has an air outlet formed at one side of the cover portion; an element which is inserted into or withdrawn from the interior of the body portion and the cover portion through a receiving opening that is formed at one side of the body portion and the cover portion; a height adjustment handle which is rotatably coupled to a lower portion of the element and allows the element to be raised upward and lowered downward by a rotation of the height adjustment handle; and an element cover which is coupled to one side of the cover portion so as to prevent the element from being moved away from the receiving opening, and has a locking member which is provided at one surface of the element cover and has elastic force.Type: ApplicationFiled: November 22, 2013Publication date: January 8, 2015Applicant: Leehan CorporationInventor: Cheongyong Cho
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Publication number: 20130147466Abstract: Disclosed is an apparatus for controlling an actuator that controls opening and closing of an intake valve. The apparatus includes an input shaft connected to a motor and an output shaft rotatable in conjunction with the input shaft, a magnet unit including a first magnet and a second magnet provided on concentric circles, the first magnet provided such that different poles are alternately arranged at an angle of 90° and the second magnet provided such that different poles are alternately arranged at a predetermined angle, and a control unit, wherein a change in polarities of the first and second magnets are sensed.Type: ApplicationFiled: August 27, 2012Publication date: June 13, 2013Applicants: HYUNDAI MOTOR COMPANY, LEEHAN CORPORATION, DAESUNG ELECTRIC CO., LTD., KIA MOTORS CORPORATIONInventors: Sang Chul Baek, Min Yong Park, Ho Sung Kim, Jin Kyu Kim, Byeong Kook Han, Byoung Ook Son, Kyoung Won Kim
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Publication number: 20130146003Abstract: Disclosed is an apparatus for controlling an actuator that controls opening and closing of an intake valve. The apparatus includes an input shaft connected to a motor and an output shaft rotatable in conjunction with the input shaft, a magnet unit including a first magnet and a second magnet provided on concentric circles, wherein the first magnet is provided such that different poles are alternately arranged at an angle of 90° and the second magnet is provided such that different poles are alternately arranged at a predetermined angle, and a control unit wherein a first hall sensor is disposed in a rotational section of the first magnet to sense a change in polarity of the first magnet, and a second hall sensor and a third hall sensor are disposed in a rotational section of the second magnet to sense a change in polarity of the second magnet.Type: ApplicationFiled: July 18, 2012Publication date: June 13, 2013Applicants: HYUNDAI MOTOR COMPANY, LEEHAN CORPORATION, DAESUNG ELECTRIC CO., LTD., KIA MOTORS CORPORATIONInventors: Sang Chul Baek, Min Yong Park, Ho Sung Kim, Jin Kyu Kim, Byeong Kook Han, Byoung Ook Son, Kyoung Won Kim
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Patent number: D789504Type: GrantFiled: June 1, 2015Date of Patent: June 13, 2017Assignee: LEEHAN CORPORATIONInventor: Kyoung Ho Won