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Patent Searching and Data


Title:
BOGIE FOR RUBBER-TIRED LIGHT RAIL VEHICLE
Document Type and Number:
WIPO Patent Application WO/2021/107311
Kind Code:
A1
Abstract:
The present invention relates to a bogie for a rubber-tired light rail vehicle and, more specifically, to a bogie for a rubber-tired light rail vehicle, the bogie having a return spring, which is provided between a bogie frame and a vehicle body for accommodating passengers/baggage and on which the same force acts when the return spring is compressed or stretched, whereby, when the rubber-tired light rail vehicle travels on a curved section, the bogie can be prevented from excessively rotating, can reduce impact or vibration in the leftward/rightward direction to prevent the reduction of ride comfort, and can enhance travelling stability.

Inventors:
KIM YEON-SU (KR)
PARK SUNG-HYUK (KR)
Application Number:
PCT/KR2020/008593
Publication Date:
June 03, 2021
Filing Date:
July 01, 2020
Export Citation:
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Assignee:
KOREA RAILROAD RES INSTITUTE (KR)
International Classes:
B61F5/24; F16F15/04
Foreign References:
JPH0781561A1995-03-28
US3905278A1975-09-16
KR20130016428A2013-02-14
KR20050050953A2005-06-01
KR20130123559A2013-11-13
Attorney, Agent or Firm:
IDUS PATENT LAW FIRM (KR)
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