公开(公告)号：EP3106853B1

公开(公告)日：2018-09-26

申请号：EP15881681.9

申请日：2015-05-20

申请人： CRRC QINGDAO SIFANG ROLLING STOCK RESEARCH INSTITUTE CO., LTD.

发明人： LI, Xiangrui ,  YANG, Fan ,  HAO, Baolei ,  WANG, Mingxing ,  YANG, Lei

IPC分类号： G01L5/28 ,  G01M17/08

CPC分类号： G01L5/28 ,  G01M17/08

摘要： The present application relates to the technical field of magnetic track brake, and in particular to a testing device for electromagnetic attraction force of a magnetic track brake, comprising a steel rail, a force measuring rail block, a guide groove, an elastic force measuring device and a pull machine, wherein the steel rail consists of segmented steel rails, the groove body of the guide groove is vertically provided between the segmented steel rails, the limiting plate is fixed on an inner wall of the groove body, the force measuring rail block and the elastic force measuring device are both located inside the groove body, and a bottom of the force measuring rail block is connected to the elastic force measuring device and the pull machine through an intermediate connection rod. As compared with the conventional force testing device, the attraction force testing device is simple in structure and convenient for the force test, and it can high-efficiently and accurately measure the electromagnetic attraction force of the magnetic track brake, and ensure reliability and security of the train travel braking.

公开(公告)号：EP3106853A1

公开(公告)日：2016-12-21

申请号：EP15881681.9

申请日：2015-05-20

申请人： CRRC QINGDAO SIFANG ROLLING STOCK RESEARCH INSTITUTE CO., LTD.

发明人： LI, Xiangrui ,  YANG, Fan ,  HAO, Baolei ,  WANG, Mingxing ,  YANG, Lei

IPC分类号： G01L5/28

CPC分类号： G01L5/28 ,  G01M17/08

摘要： The present application relates to the technical field of magnetic track brake, and in particular to a testing device for electromagnetic attraction force of a magnetic track brake, comprising a steel rail, a force measuring rail block, a guide groove, an elastic force measuring device and a pull machine, wherein the steel rail consists of segmented steel rails, the groove body of the guide groove is vertically provided between the segmented steel rails, the limiting plate is fixed on an inner wall of the groove body, the force measuring rail block and the elastic force measuring device are both located inside the groove body, and a bottom of the force measuring rail block is connected to the elastic force measuring device and the pull machine through an intermediate connection rod. As compared with the conventional force testing device, the attraction force testing device is simple in structure and convenient for the force test, and it can high-efficiently and accurately measure the electromagnetic attraction force of the magnetic track brake, and ensure reliability and security of the train travel braking.

摘要翻译： 本发明涉及磁轨制动器的技术领域，特别涉及一种磁轨制动器的电磁吸引力测试装置，包括钢轨，力测量轨道块，引导槽，弹力测量装置 以及牵引机，其中钢轨由分段钢轨构成，引导槽的槽体垂直设置在分段的钢轨之间，限位板固定在槽体的内壁上，力测量轨道块 并且弹力测量装置都位于槽体内，并且力测量轨道块的底部通过中间连接杆连接到弹力测量装置和拉机。 与传统的力测试装置相比，吸力测试装置的结构简单，力测试方便，可以高效，准确地测量磁轨制动器的电磁吸引力，确保可靠性和安全性 列车行驶制动。

公开(公告)号：EP3168482B1

公开(公告)日：2019-03-27

申请号：EP16823715.4

申请日：2016-05-16

申请人： CRRC QINGDAO SIFANG ROLLING STOCK RESEARCH INSTITUTE CO., LTD.

发明人： HAO, Baolei ,  GAO, Changjun ,  WANG, Mingxing ,  MIAO, Feng ,  CUI, Lei ,  ZHANG, Xiaowei ,  NIU, Yuguo

IPC分类号： F15B21/04 ,  F16K24/00 ,  B60T17/00

公开(公告)号：EP3168482A1

公开(公告)日：2017-05-17

申请号：EP16823715.4

申请日：2016-05-16

申请人： CRRC QINGDAO SIFANG ROLLING STOCK RESEARCH INSTITUTE CO., LTD.

发明人： HAO, Baolei ,  GAO, Changjun ,  WANG, Mingxing ,  MIAO, Feng ,  CUI, Lei ,  ZHANG, Xiaowei ,  NIU, Yuguo

IPC分类号： F15B21/04

CPC分类号： F15B21/04 ,  B01D19/0042 ,  B60T17/002 ,  B60T17/06 ,  F01M13/022 ,  F01M13/023 ,  F02M26/20 ,  F02M26/21 ,  F02M26/38 ,  F02M26/40 ,  F02M26/59 ,  F15B1/26 ,  F15B13/0814 ,  F15B21/044 ,  F16H57/027 ,  F16K24/00

摘要： The present invention relates to an oil tank ventilation device for a hydraulic brake unit of a tramcar, comprising a vent plug, a sealing ring, a gas guide hole and a gas guide pipe; the gas guide hole is a through-hole structure arranged at an upper end inside an integrated valve block; the communications of electrical element protection case, integrated valve block and the oil tank are realized by the gas guide pipe stretched into an air chamber of the oil tank and by the vent plug configured in the electrical element protection case. When the surface of the oil tank is covered with ice or snow, the rain or snow can be effectively prevent from falling on the vent plug body and the driving safety of the train is ensured.

摘要翻译： 本发明涉及一种用于有轨车的液压制动单元的油箱通风装置，其包括通气塞，密封环，导气孔和导气管， 所述导气孔为设置在集成阀块内上端的通孔结构; 电气元件保护箱，集成阀块与油箱的通讯通过伸入油箱气室的导气管和电气元件保护箱内的通气栓实现。 当油箱表面覆盖冰雪时，可有效防止雨雪落在通气塞体上，保证列车的行车安全。