Rail vehicle

Application Number: 00108910
Application Date: 2000.05.19
Publication Number: 1274660
Publication Date: 2000.11.29
Priority Information: 1999/5/20 JP 139672/1999; 1999/9/24 JP 269853/1999; 2000/2/1 JP 28888/2000
International: B61F5/02
Applicant(s) Name: Hitachi, Ltd.
Inventor(s) Name: Sehata Michio;Makino Toshiaki;Hiraishi Motozane
Patent Agency Code: 11038
Patent Agent: zheng zhongjun
Abstract In a railway bogie vehicle, vibration caused by the unbalance of the drive system can be restrained and the noise in the railway car due to the vibration can be reduced, by providing a vibration absorber comprising a container 42 containing movable particles 41, mounted on or in a connection member 20 such as a traction link, a damper or a bolster anchor. Collisions of the particles absorb vibration.