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公开(公告)号：US11320070B2
公开(公告)日：2022-05-03
申请号：US16607943
申请日：2018-07-19
Applicant: KOREA RAILROAD RESEARCH INSTITUTE
Inventor： Jae Heon Choe , Kwan Sup Lee , Su Yong Choi , Chang Young Lee , Jung Youl Lim , Jin Ho Lee , Yong Jun Jang , Jeong Min Jo , Min Hwan Ok , Jae Hoon Kim
Abstract: A tube infrastructure includes a first tube; a second tube that is coupled to the first tube; and a fluid tank that is disposed to surround a coupling region of the first tube and the second tube and is filled with a fluid to seal the coupling region, wherein the fluid tank allows negative pressure to be maintained inside the first tube and the second tube.
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公开(公告)号：US11203364B2
公开(公告)日：2021-12-21
申请号：US16334553
申请日：2017-06-22
Applicant: KOREA RAILROAD RESEARCH INSTITUTE
Inventor： Sung-Il Seo , Hyung-Suk Mun
Abstract: The present invention relates to a bogie structure for a mountain railway car. The bogie structure is configured as follows: a traction motor for driving an axle of mountain railway car is installed on a car body to simplify the bogie structure and to minimized interference between the traction motor and other components constituting the bogie, and a first and a second bearing are respectively inserted and installed between a first and a second axle and a first and a second wheel, so that a first and a second wheel located in one side close to a turning center are rotated less than a first and a second wheel located in the other side opposite thereof and a traveling distance of the wheels located in the turning-centered side is generated corresponding to a length of a turning-centered side railway, whereby the mountain railway car is improved in traveling stability.
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公开(公告)号：US10662588B2
公开(公告)日：2020-05-26
申请号：US15580354
申请日：2016-05-19
Applicant: KOREA RAILROAD RESEARCH INSTITUTE
Inventor： Yong Hyeon Cho , Jin Yu Choi , Yun Suk Kang , Joo Uk Kim
IPC: E01B5/08 , B61C15/08 , B61H11/00 , E01B5/02 , B60B17/00 , B60B21/08 , C21D10/00 , C21D9/34 , C21D9/04 , B60B19/00 , C21D1/09 , C21D1/10
Abstract: A friction apparatus is provided. The friction apparatus includes: a first member having a first surface; and a second member having a second surface that contacts the first surface, and moving while in contact with the first member, wherein at least one of the first surface and the second surface is hardened.
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54.发明申请公开(公告)号：US20180354535A1
公开(公告)日：2018-12-13
申请号：US15527709
申请日：2015-12-22
Applicant: KOREA RAILROAD RESEARCH INSTITUTE
Inventor： BONG KWAN CHO , KEE JUN PARK
Abstract: The present invention relates to a system, server, and method for automatically calculating a platform dwell time of a train. The system includes a passenger detection device configured to determine the number of passengers who board or deboard a train entering a station; an operation control server configured to calculate an appropriate dwell time of the train by using the number of passengers, which is received from the passenger detection device; and an ATO device configured to control a dwell time of the train by using the appropriate dwell time, which is received from the operation control server.
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公开(公告)号：US10138604B2
公开(公告)日：2018-11-27
申请号：US15120524
申请日：2014-12-04
Applicant: KOREA RAILROAD RESEARCH INSTITUTE
Inventor： Seong-Hyeok Lee , Jin-Wook Lee
Abstract: By supporting a space generated by a settlement of the track bed gravel or asphalt roadbed underneath a concrete rail tie with cylindrical rods, and installing the present invention, one each separately, on the left and right sides of the concrete rail tie, recovery from settlements is automatic, and the response to differential settlements of the left and right rails of the track due to the train load can be easily facilitated, and by installing pressure reducing valves on the upper part of the concrete rail ties, pressure can be reduced while maintaining the track system as is without having to dismantle the concrete rail ties, and accordingly the usability of the concrete rail ties can be improved.
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Patent Agency Ranking
公开(公告)号：US20150298048A1
公开(公告)日：2015-10-22
申请号：US14648150
申请日：2013-12-03
Applicant: KOREA RAILROAD RESEARCH INSTITUTE
Inventor： Young Min CHO , Soon Bark KWON , Duck Shin PARK , Woo Sung JUNG
IPC: B01D53/04
CPC classification number: B01D53/0454 , B01D53/0438 , B01D53/62 , B01D2253/102 , B01D2253/104 , B01D2253/108 , B01D2257/504 , B01D2258/06 , Y02A50/2342 , Y02C10/04 , Y02C10/08
Abstract: The present invention relates to a carbon dioxide adsorption and to a regeneration apparatus, and more particularly, to a carbon dioxide adsorption and to a regeneration apparatus which adsorb carbon by means of a carbon dioxide adsorption unit and allow the carbon dioxide to be separated from the adsorption unit so as to be reused by detecting if an adsorption state is saturated. To achieve the above mentioned purpose, the present invention includes: a case; the adsorption unit that is provided in the case so as to adsorb the carbon dioxide; and a control unit that controls the adsorption unit, wherein the adsorption unit has a hot wire than has a heating element, and an adsorption layer is coated with a carbon dioxide adsorbing agent outside the hot wire.
Abstract translation: 本发明涉及一种二氧化碳吸附和一种再生装置，更具体地说，涉及一种二氧化碳吸附和一种通过二氧化碳吸附装置吸附碳的再生装置，并使二氧化碳与 吸附单元，以便通过检测吸附状态是否饱和来重新使用。 为了实现上述目的，本发明包括：壳体; 所述吸附单元设置在所述壳体中以吸附二氧化碳; 以及控制所述吸附单元的控制单元，其中所述吸附单元具有比具有加热元件的热丝，并且所述吸附层在所述热丝外部涂覆有二氧化碳吸附剂。
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公开(公告)号：US12116023B1
公开(公告)日：2024-10-15
申请号：US18683008
申请日：2022-04-08
Applicant: KOREA RAILROAD RESEARCH INSTITUTE
Inventor： Sung-Ho Yun , Yong-Jun Jang , Jae-Chul Kim
CPC classification number: B61D27/0018 , B60H1/345 , B60H3/0608
Abstract: A droplet-blocking air conditioning system inside a train compartment according to an exemplary embodiment may include an air conditioning system unit for regulating the temperature and humidity of the air inside the train compartment; an air supply regulation unit which uses downdraft air to supply the compartment with the air that has had the temperature and humidity regulated by the air conditioning system unit, thereby causing the droplets remaining in the compartment to flow below the compartment due to the downdraft air; mechanical and electronic motors which control a degree of rotation of the air adjustment member according to the degree of rotation of a rotary shaft inside the air supply regulation unit; and an air discharge unit for discharging the droplets and the downdraft air to the outside of the compartment.
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公开(公告)号：US20230152415A1
公开(公告)日：2023-05-18
申请号：US18157304
申请日：2023-01-20
Applicant: KOREA RAILROAD RESEARCH INSTITUTE
Inventor： Seung Min YU , Jun LEE , So Young YOU , Sang Pil KO , Eun Bi JEONG
CPC classification number: G01S5/0244 , G01S5/0289 , G01S5/0072 , G01S2201/02
Abstract: A method and apparatus for cooperative positioning is disclosed herein. A method for cooperative positioning performed by a target device includes: scanning a beacon signal transmitted by at least one peripheral device; determining whether at least one peripheral device exist within a reference radius based on the beacon signal; when the at least one peripheral device is within the reference radius, transmitting a cooperative positioning request to the at least one peripheral device; receiving, in response to transmitting the cooperative positioning request, location of the at least one peripheral device and a degree of reliability for the location of the at least one peripheral device; and determining a location of the target device based on the location and the degree of reliability.
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公开(公告)号：US11047154B2
公开(公告)日：2021-06-29
申请号：US15736903
申请日：2016-10-13
Applicant: Korea Railroad Research Institute
Inventor： Hag Seoung Kim , Yong Jang Kwon , Young Joo Kim , Sung Wook Kang , Young Ho Rhee
Abstract: The present disclosure suggests a locking device for containers. A locking device for containers according to an exemplary embodiment of the present disclosure includes: a housing including a base part, a protrusion protruded upwards from an upper surface of the base part, and a through hole formed by penetrating the base part and the protrusion in a vertical direction; a connection part rotatably inserted into the through hole of the housing; an upper cone positioned on the connection part and inserted into a lower corner fitting of a first container positioned on an upper end; and a lower cone positioned under the connection part and inserted into an upper corner fitting of a second container positioned on a lower end.
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公开(公告)号：US20200087059A1
公开(公告)日：2020-03-19
申请号：US16687980
申请日：2019-11-19
Applicant: Korea Railroad Research Institute
Inventor： Hag Seoung Kim , Yong Jang Kwon , Suk Lee , Keun Yul Yang , Jong Un Won , Youn Keun Bhang , Young Joo Kim
IPC: B65D88/52
Abstract: A foldable container according to an exemplary embodiment of the present disclosure includes: a lower panel; an upper panel provided in parallel with the lower panel; first and second lateral panels of which upper and lower ends are respectively connected to the upper panel and the lower panel to be rotatable along a longitudinal direction of the upper panel and the lower panel and which are configured to be folded toward the inside of the foldable container; and front and rear panels connected to the lower panel to be rotatable along a transverse direction of the lower panel.
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