Title:
鉄道車両の車輪とレール間の摩擦力向上装置
Document Type and Number:
Japanese Patent JP7177761
Kind Code:
B2
Abstract:
To provide a friction force improvement device which mitigates a slip/slide problem for a railroad vehicle and improves slip/slide control characteristics thereof when a rail surface is in a water lubrication condition.SOLUTION: A friction force improvement device to improve a friction force between a railroad vehicle wheel and a rail comprises an injection device to inject water containing micro-bubbles in front of the wheel on the rail.SELECTED DRAWING: Figure 1
Inventors:
Yamamoto Daisuke
Application Number:
JP2019183469A
Publication Date:
November 24, 2022
Filing Date:
October 04, 2019
Export Citation:
Assignee:
Railway Technical Research Institute
International Classes:
B61C15/10
Domestic Patent References:
| JP2047223U | ||||
| JP2012056427A | ||||
| JP2004050960A | ||||
| JP2014141257A | ||||
| JP2005350042A |
Attorney, Agent or Firm:
Patent Attorney Corporation Intect International Patent Office
Yoshinori Ishibashi
Yoshinori Ishibashi
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