-
公开(公告)号:KR1020090070108A
公开(公告)日:2009-07-01
申请号:KR1020070137997
申请日:2007-12-26
Applicant: 한국철도기술연구원
Abstract: A small curve track test apparatus for measuring the steering performance of a railway vehicle is provided to reduce the period and cost for development of railway vehicle by using a small bogie made of the same material as the actual railway vehicle. A small curve track test apparatus for measuring the steering performance of a railway vehicle comprises a small bogie applied with similarity law, a small curved track on which the small bogie travels, and a performance measuring unit which measures the steering and curve travel performance of the traveling small bogie. The small curved track is composed of a lower frame(210) installed on the ground, a rail part(230) formed on the top of the lower frame, and a height adjusting jig(220) controlling the height of the rail part. The rail part is made up of rails and sleepers.
Abstract translation: 提供了一种用于测量铁路车辆的转向性能的小曲线轨迹测试装置,通过使用与实际铁路车辆相同的材料制成的小型转向架来减少铁路车辆的开发周期和成本。 用于测量铁路车辆的转向性能的小曲线轨迹测试装置包括应用相似性定律的小转向架,小转向架行进的小弯道,以及测量转向和曲线行驶性能的性能测量单元 旅行小转向架。 该小弯曲轨道由安装在地面上的下框架(210),形成在下框架顶部的轨道部分(230)和控制轨道部分高度的高度调节夹具(220)组成。 轨道部分由铁轨和枕木组成。
-
公开(公告)号:KR100901881B1
公开(公告)日:2009-06-09
申请号:KR1020070137994
申请日:2007-12-26
Applicant: 한국철도기술연구원
IPC: G01M17/08
Abstract: A traveling test system of small-sized bogie car for a railway vehicle is provided to reduce the manufacturing cost and the railway vehicle development period by testing the critical speed of the small-sized bogie car under the various environments. A traveling test system of a small-sized bogie car for a railway vehicle is composed of a small-sized bogie car(100), a traveling test unit for the traveling test of a small-sized bogie car, a speed measuring unit measuring the critical speed of the tested small-sized bogie car, a data processing unit calculating the critical speed of the real railway vehicle after collecting the measured speed value, and a support unit which is formed in a main frame. The support unit is composed of an LM guide rail and a ball screw handle supported by a main frame, an LM guide block ascended and descended along the LM guide rail, a link, and a support guide.
Abstract translation: 提供了一种用于铁路车辆的小型转向架车的行驶测试系统,通过测试小型转向架在各种环境下的临界转速来降低制造成本和铁路车辆开发周期。 用于铁路车辆的小型转向架车的行驶测试系统由小型转向架车(100),小型转向架车行驶试验单元,测量单元 测试小型转向架轿厢的临界速度,计算实际轨道车辆在测量速度值之后的临界速度的数据处理单元,以及形成在主框架中的支撑单元。 支撑单元由LM导轨和由主框架支撑的滚珠丝杠把手组成,LM导轨块沿着LM导轨上升和下降,连杆和支撑导向件。
-
公开(公告)号:KR101882970B1
公开(公告)日:2018-07-27
申请号:KR1020160143372
申请日:2016-10-31
Applicant: 한국철도기술연구원
Abstract: 본발명은선형동기모터추진시스템을제안한다. 본발명의일 실시예에따른선형동기모터추진시스템은서로나란하게설치되는레일; 레일의상부에차륜이안착되어, 레일을따라휠온레일방식으로주행되는철도차량; 및철도차량에추진력을제공하는 LSM 추진부을포함하되, LSM 추진부는레일사이에위치하고, 양측면에내측하부방향으로경사진경사부가각각위치하는코일부착부; 경사부에각각위치하고, 레일을따라복수가위치하는코일부; 코일부에전원을공급하는전원공급부; 철도차량의하부에위치하고, 각각의코일부와외측방향으로소정의거리이격되고, 평행하게설치되는자성부; 및자성부가부착되는자성부착부를포함한다.
-
公开(公告)号:KR101845327B1
公开(公告)日:2018-04-05
申请号:KR1020160105750
申请日:2016-08-19
Applicant: 한국철도기술연구원
Abstract: 본발명은철도차량용독립차륜윤축의궤도중심추종장치및 방법에관한것으로, 보다상세하게는독립차륜윤축의단점인직선구간주행시궤도중심으로의복원기능미흡으로인한차륜플랜지접촉을예방할수 있도록하기위하여독립차륜윤축을궤도중심으로추종할수 있도록하는철도차량용독립차륜윤축의궤도중심추종장치및 방법에관한것이다.
-
公开(公告)号:KR1020170053201A
公开(公告)日:2017-05-16
申请号:KR1020150155231
申请日:2015-11-05
Applicant: 한국철도기술연구원
Abstract: 본발명은곡선구간주행성능향상을위한철도차량용 3축대차구조에관한것으로; 철도차량의차체의하부에위치하여차체의하중을지지하는대차프레임의하부에나란히순차적으로구비되는제1 내지제3윤축을제1 내지제3 좌측및 우측저널박스가지지하는철도차량용 3축대차구조에있어서, 상기제2 윤축의양단을지지하는제2 좌측및 우측저널박스에는조향장치의중심회전축에해당하는좌측및 우측피봇암이회전운동이가능하도록장착되고, 상기제1 윤축을지지하는제1 좌측및 우측저널박스와좌측및 우측피봇암사이에는제1 좌측및 우측작동링크의양단부가장착되며, 상기제3 윤축을지지하는제3 좌측및 우측저널박스와좌측및 우측피봇암사이에는제2 좌측및 우측작동링크의양단부가장착되는것을특징으로한다. 본발명에따르면, 철도차량용 3축대차는윤축의조향성능을개선하여곡선구간을주행시부채꼴형태로정렬되어차륜과궤도간의횡압과공격각을저감시켜 3축대차의곡선구간주행시 주요문제점인차륜과레일의마모, 궤도손상등의문제를줄여주어유지보수에유리하고, 소음발생을줄여민원발생의우려역시줄어드는효과가있다.
Abstract translation: 铁路车辆的三轴转向架结构技术领域本发明涉及一种用于改善弯道区段的行驶性能的铁路车辆的三轴转向架结构, 第一至第三轮轴的第一至第三轧三轴到左和无权轴箱平衡结构,其中并排顺次包括转向架框架的下部,以支撑位于所述铁道车辆的车底车体的负载 在对应于第二左和右轴箱的旋转中心轴线的左,右枢转臂具有用于支撑所述第二车轮轴的两端的转向系统被安装,以允许旋转运动,一个用于支撑第一轮轴 1左右轴箱和左,右枢轴amsayi具有第一左和,并且其两端被安装在右侧操作连杆,其特征在于,所述第三左,右轴箱以及用于支撑第三轮轴的左,右枢轴amsayi第二留在 并且正确的操作链接的两端都被安装。 根据本发明,滚动股票第三轮轴车轮轴的转向,以提高性能,被布置在由驱动扇区形成所述轮和轨道的横向力和弯曲的弯曲通过减小车轮的攻角和之间的轨道驱动所述三轴平衡的主要问题时 磨损和轨迹损坏,有利于维护,减少噪音,从而减少投诉的可能性。
-
公开(公告)号:KR101671009B1
公开(公告)日:2016-11-01
申请号:KR1020150058076
申请日:2015-04-24
Applicant: 한국철도기술연구원
Abstract: 본발명은와전류감쇠특성을이용한철도차량용댐퍼및 축상스프링에관한것으로, 자석과전도체를이용한와전류감쇠특성을가미하여온도에따른특성변화, 누유위험, 수명한계등의취약점을갖는종래유압식댐퍼의취약점을개선할 수있고유지보수가용이하며, 강성특성만을갖는종래코일스프링형식의축상스프링에감쇠특성을인가하여일체로구성할수 있고공진점주변에서진동저감효과를얻을수 있어별도의추가댐퍼설치가필요치않은철도차량용댐퍼및 축상스프링을제공한다.
-
公开(公告)号:KR1020160063457A
公开(公告)日:2016-06-07
申请号:KR1020140166245
申请日:2014-11-26
Applicant: 한국철도기술연구원
IPC: B61F5/30 , F16F15/067
CPC classification number: B61F5/30 , B61F5/301 , F16F15/067
Abstract: 본발명은철도용축상스프링구조에관한것이며, 이를위하여일측이대차프레임에결합되며, 타측이액슬박스에결합되는철도용축상스프링구조체에있어서, 대차프레임일측으로부터액슬박스측으로연장형성되는내부몸체; 내부몸체가삽입되는수용공간이구비되는통형의외부몸체; 내부몸체의외주면을감싸도록권선되며, 일측은내부몸체에결합되고, 타측은액슬박스에결합되는코일스프링; 및내부몸체를둘러싸며, 수용공간에삽입결합되는축 스프링부재;를포함하며, 축스프링부재의외주면에는대차프레임에대하여액슬박스의이동이안정적으로이루어지도록외부몸체와결합되는플랜지부가구비될수 있다.
Abstract translation: 本发明涉及一种用于铁路的车轴弹簧结构。 为此,本发明包括:一种用于铁路的车轴弹簧结构,其一侧联接到转向架框架,另一侧联接到轴箱,内部主体从转向架框架的一侧延伸到 轴箱; 外筒体,其具有容纳空间,内体插入该容纳空间; 螺旋弹簧缠绕在所述内体的外周面上,并且具有联接到所述内体的另一侧和联接到所述轴箱的另一侧; 以及包围所述内体并通过插入而与所述容纳空间联接的轮轴弹簧构件,其中,在所述车轴弹簧构件的外周面上设置有联接到所述外体的凸缘部,以实现所述轴箱的稳定运动 到转向架。
-
公开(公告)号:KR101536658B1
公开(公告)日:2015-07-16
申请号:KR1020140033171
申请日:2014-03-21
Applicant: 한국철도기술연구원
Abstract: 본발명은철도차량용능동조향제어를위한조향액추에이터장치에관한것으로; 철도차량의대차사이드프레임에일체로고정되는케이스와, 상기케이스내부일측에일단부가힌지결합되는제1 링크와; 상기케이스내부타측에일단부가힌지결합되는제2 링크와, 하우징의일측은상기제2 링크의타단부에힌지결합되고상기하우징의타측으로돌출구비되어상기제1링크의타단부에힌지결합되는피스톤링크를전후진시키는링크작동수단과, 상기제1 링크의중간부에일단부가힌지결합되고타단부는전방윤축을지지하는전방액슬박스의일측에힌지결합되는전방조향링크와, 상기제2 링크의중간부에일단부가힌지결합되고타단부는후방윤축을지지하는후방액슬박스의일측에힌지결합되는후방조향링크로구성되는것을특징으로한다. 본발명에따르면, 대차사이드프레임에조향액추에이터장치를고정하고양측의전방및 후방조향링크를전방및 후방액슬박스의일측에힌지결합하여전방및 후방윤축의조향을동시에조정함으로서안정적인윤축의조향이가능하다.
Abstract translation: 本发明涉及一种用于铁路车辆主动转向控制的转向致动器。 本发明的转向执行器包括:固定在铁路车辆的转向架侧框架上的壳体作为一体; 第一连杆,其一端在铰链的情况下与一侧结合; 第二连杆的一端在铰链的情况下与另一侧组合,并且其另一端与具有铰链的壳体的一侧组合; 用于使活塞杆前后移动的连杆操作装置,该连杆操作装置被放置成突出到壳体的另一侧并且与第一连杆的另一端与铰链组合; 前转向连杆,其一端与第一连杆的中部与铰链组合,并且其另一端与支撑前轮和轴与铰链的前轴箱的一侧组合; 以及一个后转向连杆,其一端与第二连杆的中间部分与铰链组合,并且其另一端与支撑后轮和轴的后轴箱的一侧与铰链组合。 根据本发明,通过将转向致动器固定在转向架侧框架上,可以稳定地转向车轮和车轴,将两侧的前后转向链路与前轴和后轴箱的一侧与铰链 同时控制前轮和后轮和后轮的转向。
-
公开(公告)号:KR1020140008735A
公开(公告)日:2014-01-22
申请号:KR1020120075692
申请日:2012-07-11
Applicant: 한국철도기술연구원
CPC classification number: B61F5/386 , B61F5/24 , B61F5/42 , B61G11/12 , B61G11/18 , F16F9/3221 , F16F9/3405 , F16F15/023
Abstract: The present invention relates to a yaw damper structure for a railway vehicle and, more in detail, to a yaw damper structure for a railway vehicle capable of enhancing high speed running stability when running on a linear section and assuring a flexible curve tracking function when running on a curved section by applying an amplitude sensitive damper, of which attenuation force is varied according to the amplitude, to a yaw damper used for assuring the running stability of the railway vehicle. The present invention provides the amplitude sensitive damper of which attenuation force is varied according to the amplitude of the damper generated when the railway vehicle runs, in the yaw damper structure installed traversely between the truck and the chassis in the railway vehicle.
Abstract translation: 本发明涉及一种用于铁路车辆的偏航阻尼器结构,更具体地涉及一种用于铁路车辆的偏航阻尼器结构,其能够在线性部分上行驶时提高高速行驶稳定性,并且当运行时确保柔性曲线跟踪功能 通过将衰减力根据振幅变化的振幅敏感阻尼器施加到用于确保铁路车辆的行驶稳定性的偏航阻尼器的弯曲部分上。 本发明提供了一种振幅敏感阻尼器,其在轨道车辆行驶时产生的阻尼器的振幅根据轨道车辆中的卡车和底盘之间的横摆阻尼器结构而变化。
-
公开(公告)号:KR1020120138296A
公开(公告)日:2012-12-26
申请号:KR1020110057654
申请日:2011-06-14
Applicant: 한국철도기술연구원
Abstract: PURPOSE: A scaled railway vehicle for a vehicle body vibration test is provided to reduce time and expenses required for manufacturing an air spring and to obtain properties of the air spring with a coil spring easy to get. CONSTITUTION: A scaled railway vehicle for a vehicle body vibration test comprises a test vehicle(130). The test vehicle is supported to a test trolley(100) by a secondary suspension(120) and a center pivot(132). The secondary suspension is composed of a vertical coil spring and an LM guide. The test trolley comprises a lateral axle in a lower part by a first suspension.
Abstract translation: 目的:提供一种用于车身振动试验的大型铁路车辆,以减少制造空气弹簧所需的时间和费用,并且获得容易获得的螺旋弹簧的空气弹簧的性能。 构成:用于车身振动试验的大型轨道车辆包括测试车辆(130)。 测试车辆由辅助悬架(120)和中心枢轴(132)支撑在测试台车(100)上。 二次悬挂由垂直螺旋弹簧和LM导轨组成。 测试台车由第一悬架在下部包括一个侧轴。
-
-
-
-
-
-
-
-
-