Title:
RAILROAD CAR PLATFORM CAR COMPRISING AXLE SPRING
Document Type and Number:
WIPO Patent Application WO/2013/187006
Kind Code:
A1
Abstract:
Provided is a railroad car platform car comprising an axle spring configuration with which, while lowering the height of a platform car frame, it is possible to alleviate sagging of rubber. A railroad car platform car (1) comprises: a platform car frame (3); an axle box (5) which is positioned below the platform car frame (3); an air spring (8) which is interposed between the upper face of the axle box (5) and the platform car frame (3), and which supports the platform car frame (3); and a pair of rubber springs (7a, 7b) which are interposed between both side faces (51a, 51b) of the axle box (5) in the longitudinal direction of the platform car frame (3) and the platform car frame (3), and which support the platform car frame (3).
Inventors:
SATO YOSHI
OGURA YOSHIKAZU
NAKAO SHUNICHI
OGURA YOSHIKAZU
NAKAO SHUNICHI
Application Number:
PCT/JP2013/003495
Publication Date:
December 19, 2013
Filing Date:
June 04, 2013
Export Citation:
Assignee:
KAWASAKI HEAVY IND LTD (JP)
International Classes:
B61F5/30; F16F1/40; F16F9/05; F16F15/04
Foreign References:
| JPS5169210U | 1976-06-01 | |||
| DE1132949B | 1962-07-12 | |||
| JP2003341511A | 2003-12-03 | |||
| JP2003040107A | 2003-02-13 | |||
| DE3048516A1 | 1982-07-15 | |||
| JPS58118449A | 1983-07-14 | |||
| JPS57144758U | 1982-09-11 | |||
| JP2009068514A | 2009-04-02 | |||
| US4026217A | 1977-05-31 |
Attorney, Agent or Firm:
PATENT CORPORATE BODY ARCO PATENT OFFICE (JP)
Patent business corporation Owner old patent firm (JP)
Patent business corporation Owner old patent firm (JP)
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