发明名称 |
RAILWAY CAR VIBRATION CONTROL DEVICE |
摘要 |
<p>A vibration control device for railroad vehicle includes an actuator with a cylinder coupled to a truck of a railroad vehicle, a piston, a rod coupled to the piston and a vehicle body, a rod-side chamber and a piston-side chamber in the cylinder, a tank, a first on-off valve disposed at an intermediate position of a first passage communicating between the rod-side chamber and the piston-side chamber, a second on-off valve disposed at an intermediate position of a second passage communicating between the piston-side chamber and the tank, and a pump for supplying fluid to the rod-side chamber, A warm-up operation of the actuator is performed by opening the first and second on-off valves and driving the pump after the vibration control device is started and before a transition is made to a normal control mode for suppressing the vibration of the vehicle body.</p> |
申请公布号 |
EP2716517(A4) |
申请公布日期 |
2015.03.11 |
申请号 |
EP20120792214 |
申请日期 |
2012.05.30 |
申请人 |
KAYABA INDUSTRY CO., LTD. |
发明人 |
OGAWA, TAKAYUKI;AOKI, JUN;UCHIDA, MASARU;YABUKI, CHIE |
分类号 |
B61F5/24;F15B21/04;F16F15/02 |
主分类号 |
B61F5/24 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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