Title:
ROLLING STOCK
Document Type and Number:
Japanese Patent JP2002087260
Kind Code:
A
Abstract:
To reduce the vibration propagated from a track of a rolling stock to a stock body.
An actuator 5 of a vibration damper is fitted to a center pin 4 for connecting the truck 2 to the stock body 3, the vibration of a tip of the center pin 4 is detected as a signal 8a by a vibration sensor 7, and input in a control device 8. The control device 8 inputs a signal 8b for reducing the vibration of the tip of the center pin in the actuator 5. The actuator 5 excites the vibration of the stock body 3 in the longitudinal direction. The rolling stock having excellent reducing effect of the in-stock noise can be provided.
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Inventors:
MAKINO KAZUHIRO
TAKECHI MICHIFUMI
MASAI KENTARO
SHIGEYAMA MASAAKI
TAKECHI MICHIFUMI
MASAI KENTARO
SHIGEYAMA MASAAKI
Application Number:
JP2000280131A
Publication Date:
March 27, 2002
Filing Date:
September 11, 2000
Export Citation:
Assignee:
HITACHI LTD
International Classes:
B61D49/00; B60G99/00; B61F5/00; B61F5/24; F16F15/02; (IPC1-7): B61F5/24; B61D49/00; B61F5/00; F16F15/02
Attorney, Agent or Firm:
Sakuta Yasuo