Patents by Inventor Tae-Ho HAN

Tae-Ho HAN 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: 11319863
    Abstract: A flow control valve apparatus is provided in which a main valve adjusts the flow rate of cooling water by operating a plurality of ports and a sub-valve that operates with the main valve adjusts the flow rates of the cooling water circulating through a cylinder block and a cylinder head. The flow rate of the cooling water is variously adjusted based on the operation conditions of a vehicle.
    Type: Grant
    Filed: June 3, 2020
    Date of Patent: May 3, 2022
    Assignees: Hyundai Motor Company, Kia Motors Corporation, NTM Co., Ltd.
    Inventors: Cheol Soo Park, Jun Sik Park, Bong Sang Lee, Seok Yoon Chang, Tae Ho Han, Ho Young Jang
  • Patent number: 11221077
    Abstract: A flow control valve apparatus switches a circulation direction of cooling medium according to a rotated position of a valve, and a disc provided in the valve controls the flow rate of the cooling medium flowing through a plurality of flow paths, so that the flow rate control of the cooling medium is diversified according to various conditions to improve cooling performance by efficiently circulating the cooling medium.
    Type: Grant
    Filed: August 20, 2020
    Date of Patent: January 11, 2022
    Assignees: HYUNDAI MOTOR COMPANY, KIA MOTORS CORPORATION, GMB Korea Corp., NTM Co., Ltd.
    Inventors: Cheol Soo Park, Bong Sang Lee, Jun Sik Park, Tae Ho Han, Seok Yoon Chang, Ho Young Jang, Jae Sung Bae, Jae Kyun Cho
  • Publication number: 20210301932
    Abstract: A flow control valve apparatus switches a circulation direction of cooling medium according to a rotated position of a valve, and a disc provided in the valve controls the flow rate of the cooling medium flowing through a plurality of flow paths, so that the flow rate control of the cooling medium is diversified according to various conditions to improve cooling performance by efficiently circulating the cooling medium.
    Type: Application
    Filed: August 20, 2020
    Publication date: September 30, 2021
    Applicants: HYUNDAI MOTOR COMPANY, KIA MOTORS CORPORATION, GMB Korea Corp., NTM Co., Ltd.
    Inventors: Cheol Soo PARK, Bong Sang LEE, Jun Sik PARK, Tae Ho HAN, Seok Yoon CHANG, Ho Young JANG, Jae Sung BAE, Jae Kyun CHO
  • Publication number: 20210239032
    Abstract: A flow control valve apparatus is provided in which a main valve adjusts the flow rate of cooling water by operating a plurality of ports and a sub-valve that operates with the main valve adjusts the flow rates of the cooling water circulating through a cylinder block and a cylinder head. The flow rate of the cooling water is variously adjusted based on the operation conditions of a vehicle.
    Type: Application
    Filed: June 3, 2020
    Publication date: August 5, 2021
    Inventors: Cheol Soo Park, Jun Sik Park, Bong Sang Lee, Seok Yoon Chang, Tae Ho Han, Ho Young Jang
  • Patent number: 8549977
    Abstract: An apparatus for opening and closing a breech block includes a cam follower, a housing, a first plunger, a rotation unit, a pressurizing unit, an open cam, a first elastic member, and a second plunger. In the present invention, in a state that the open cam is out of the range of a moving path of the cam follower so as to restrict rotation of the cam follower, the second plunger is inserted into the housing so as to support the pressurizing unit. This may allow a closed state of the breech block to be maintained after firing. Furthermore, in the present invention, a closed mode of the breech block may be converted into an open mode, through simple manipulations, e.g., by rotating the rotation unit, i.e., by moving the pressurizing unit.
    Type: Grant
    Filed: December 27, 2011
    Date of Patent: October 8, 2013
    Assignee: Agency for Defense Development
    Inventors: Sang-Tae Ahn, Kuk-Jeong Kang, Tae-Ho Han, Cheon-Gon Jeon
  • Publication number: 20130160636
    Abstract: An apparatus for opening and closing a breech block includes a cam follower, a housing, a first plunger, a rotation unit, a pressurizing unit, an open cam, a first elastic member, and a second plunger. In the present invention, in a state that the open cam is out of the range of a moving path of the cam follower so as to restrict rotation of the cam follower, the second plunger is inserted into the housing so as to support the pressurizing unit. This may allow a closed state of the breech block to be maintained after firing. Furthermore, in the present invention, a closed mode of the breech block may be converted into an open mode, through simple manipulations, e.g., by rotating the rotation unit, i.e., by moving the pressurizing unit.
    Type: Application
    Filed: December 27, 2011
    Publication date: June 27, 2013
    Inventors: Sang-Tae AHN, Kuk-Jeong KANG, Tae-Ho HAN, Cheon-Gon JEON