Title:
AIR SPRING AND BOGIE
Document Type and Number:
WIPO Patent Application WO/2018/073863
Kind Code:
A1
Abstract:
This air spring is provided with: an outer cylinder; an inner cylinder which is combined with the outer cylinder; a diaphragm which connects the outer cylinder and the inner cylinder, and forms an internal space between the outer cylinder and the inner cylinder; a first element which is positioned on the internal space side of the outer cylinder and/or the inner cylinder, and which defines a portion of the internal space; a second element which is adjacent to the first element, and defines a portion of the internal space; and a cover layer which covers a boundary part between the first element and the second element.
Inventors:
SAWA TAKAYUKI (JP)
KITADA HIDEKI (JP)
URA YASUHIKO (JP)
NISHIMURA TAKEHIRO (JP)
KAMURA KEIICHIRO (JP)
SATO YOSHI (JP)
KITADA HIDEKI (JP)
URA YASUHIKO (JP)
NISHIMURA TAKEHIRO (JP)
KAMURA KEIICHIRO (JP)
SATO YOSHI (JP)
Application Number:
PCT/JP2016/080698
Publication Date:
April 26, 2018
Filing Date:
October 17, 2016
Export Citation:
Assignee:
SUMITOMO ELECTRIC INDUSTRIES (JP)
KAWASAKI HEAVY IND LTD (JP)
KAWASAKI HEAVY IND LTD (JP)
International Classes:
F16F9/05; B61F5/10; F16F9/32
Domestic Patent References:
| WO2014194008A1 | 2014-12-04 |
Foreign References:
| JP2012017769A | 2012-01-26 |
Attorney, Agent or Firm:
FUKAMI PATENT OFFICE, P.C. (JP)
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