FREIGHT CAR BOGIE AND FREIGHT CAR

World Intellectual Property Organization Patent

APP PUB NO WO-2011063633-A1
SERIAL NO

PCTCN2010073307

Stats

Importance

Loading Importance Indicators... loading....

Abstract

See full text

A freight car bogie and a freight car are provided. The freight car bogie comprises two wheel pairs (1), two side frames (2) arranged outside said wheel pairs (1) and a bolster (3) fixedly connected to the central positions of said two side frames (2). The freight car bogie also includes a K-shaped supporting device (4) passing through preset holes on both sides of the underpart of said bolster (3). The first upper end (41), the second upper end (42), the first lower end (43) and the second lower end (44) of said K-shaped supporting device (4) are resiliently connected with said two side frames (2), respectively. Said first upper end (41) and second upper end (42), and said first lower end (43) and second lower end (44) are respectively symmetrical with respect to the center line of said bolster (3). The K-shaped supporting device (4) of the freight car bogie does not pass through the middle part of the bolster (3), so that a reinforcing rib for bearing vertical load can be disposed on the middle part of the bolster (3), thus increasing the strength of the bolster for bearing the vertical load as well as improving the rigidity of the bogie for resisting rhombic distortion.

Loading the Abstract Image... loading....

First Claim

See full text

Family

Loading Family data... loading....

Patent Owner(s)

Patent OwnerAddress
QIQIHAR RAILWAY ROLLING STOCKCN中国黑龙江省齐齐哈尔市铁锋区厂前一路36号 HEILONGJIANG 161002 161002

International Classification(s)

Inventor(s)

Inventor Name Address
HU HAIBIN 中国广东省深圳市福田区振兴路赛格科技园2栋东4楼 GUANGDONG 518044 518044
YIN PINGWEI HEILONGJIANG
LIU ZHENMING BEIJING
XING SHUMING QIQIHAR HEILONGJIANG 161002
WANG CHUNLIN SHAOXING ZHEJIANG 312500
YAO HAI BEIJING BEIJING 100085

Cited Art Landscape

Load Citation