AIR SPRING AND RAILWAY VEHICLE - KAWASAKI HEAVY IND LTD

Title:

AIR SPRING AND RAILWAY VEHICLE

Document Type and Number:

WIPO Patent Application WO/2015/015809

Kind Code:

A1

Abstract:

An air spring (2) is provided with: an upper face plate (21); a lower face plate (22); an elastic diaphragm (23) which hermetically connects the peripheral edge of the upper face plate (21) and the peripheral edge of the lower face plate (22), forming an air chamber (24) therein; an elastic stopper (25) which is connected to the lower face plate (22); and inner piping (45) and/or inner wiring (55) which is laid extending from the upper surface of the upper face plate (21) to a side surface of the elastic stopper (25). A railway vehicle (100) is provided with a vehicle body (11), a bogie (1), an interface plate (90) which is provided to the vehicle body (11), and the air spring (2) provided between the interface plate (90) and the bogie frame (3) of the bogie (1). A part of each of piping and/or wiring straddling both the vehicle body (11) and the bogie (1) of the railway vehicle (100) is configured from the inner piping (45) and/or the inner wiring (55) of the air spring (2).

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Inventors:

NISHIMURA TAKEHIRO
OKUMURA YASUFUMI
ONISHI KAZUHIRO
OKAYAMA CHIHIRO

Application Number:

PCT/JP2014/004030

Publication Date:

February 05, 2015

Filing Date:

July 31, 2014

Export Citation:

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Assignee:

KAWASAKI HEAVY IND LTD (JP)

International Classes:

F16F9/05; B61F5/10

Foreign References:

JPH03107630A	1991-05-08
JPH0577638U	1993-10-22
JPH1134870A	1999-02-09
JPH08128501A	1996-05-21
JP2008222073A	2008-09-25
JP2008095798A	2008-04-24
JPH0717399A	1995-01-20

Other References: