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Patent Searching and Data


Title:
BODY INCLINING DEVICE AND RAILWAY ROLLING STOCK
Document Type and Number:
Japanese Patent JP2004291897
Kind Code:
A
Abstract:

To improve controlling performance of inclination of a body a maintaining property of a body inclining device in comparison with a conventional one, and to downsize the body inclining device.

The body inclining device 4 of a railway rolling stock 1 is integrally furnished with a hydraulic cylinder 62, an accumulator 61, a hydraulic circuit 63, a hydraulic pump 63f, an electric motor 63g, etc. The hydraulic cylinder 62 is a double acting cylinder having a cylinder main body 62a free to introduce working oil to both end parts 62b, 62c and is devised to incline the body 3 by expansion. The hydraulic circuit 63 is devised to circulate the working oil between the hydraulic cylinder 62 and the accumulator 61. The hydraulic circuit 63 is furnished with a circulating pipe 63b to directly circulate the working oil between the both end parts 62b, 62c of the cylinder main body 62a. The circulating pipe 63b is provided with a circulating valve 63d free to open and close and an orifice 63e.


Inventors:
ENOMOTO MAMORU
SASAKI KIMIAKI
TSUJINO AKIMICHI
KAMOSHITA SHOGO
HAMADA TOSHIHIRO
KAMIYAMA MASAKO
MAKI YASUTAKA
Application Number:
JP2003089661A
Publication Date:
October 21, 2004
Filing Date:
March 28, 2003
Export Citation:
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Assignee:
RAILWAY TECHNICAL RES INST
International Classes:
B61F5/22; B60G99/00; (IPC1-7): B61F5/22
Attorney, Agent or Firm:
Hiroshi Arafune
Yoshio Arafune