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Title:
AXLE BOX SUPPORTING DEVICE OF TRUCK FOR HIGH SPEED RAILWAY VEHICLE
Document Type and Number:
Japanese Patent JP2009035201
Kind Code:
A
Abstract:

To provide a mono-link type axle box supporting device capable of reducing a lateral pressure in a high speed railway vehicle such as the Shinkansen.

In the axle box supporting device 11 of the truck for the high speed railway vehicle, a shaft spring 14 is arranged between an upper surface of the axle box 2 and an end part of a side beam 1, and the side beam 1 and an inner side surface of the axle box 2 are joined by one link 12 in which rubber members, for example, rubber bushings 13a, 13b are interposed at both ends. The link 12 is mounted while being offset by any one of (1) 3 to 10% of link length L in a vehicle vertical direction, (2) 5 to 20% of link length L in a vehicle width direction, and (3) 3 to 10% of link length in the vehicle vertical direction and 5 to 20% of link length L in the vehicle width direction.


Inventors:
TAGUCHI HITOSHI
MIHIRA TAKESHI
YATSUNO HIDEMI
NAGASAWA ARATA
FUKUI HIROMICHI
Application Number:
JP2007202937A
Publication Date:
February 19, 2009
Filing Date:
August 03, 2007
Export Citation:
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Assignee:
SUMITOMO METAL IND
NISHINIPPON RYOKAKU TETSUDO KK
International Classes:
B61F5/30
Domestic Patent References:
JPS47654A
JPH08324426A1996-12-10
JPH06135330A1994-05-17
JP2006103424A2006-04-20
JPH11129900A1999-05-18
JPH11129900A1999-05-18
JPH0623864U1994-03-29
JPS5566859U1980-05-08
JPS47654A
JPH08324426A1996-12-10
JPH06135330A1994-05-17
JP2006103424A2006-04-20
Attorney, Agent or Firm:
Tetsuya Mizogami
Yoshinori Iwahara