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Patent Searching and Data


Title:
PNEUMATIC TIRE
Document Type and Number:
WIPO Patent Application WO/2018/163825
Kind Code:
A1
Abstract:
Provided is a pneumatic tire (1) for reducing running noise in a low-temperature environment, wherein a noise damper (20) composed of a porous material is fixed to a tire inner cavity surface (16) of a tread part (2). In an atmosphere of -60˚C, the hardness of the noise damper (20) at 25% compressive load, as measured in accordance with JISK6400-2, is 110 kPa or less.

Inventors:
KAWACHI TAKAHIRO (JP)
Application Number:
PCT/JP2018/006232
Publication Date:
September 13, 2018
Filing Date:
February 21, 2018
Export Citation:
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Assignee:
SUMITOMO RUBBER IND (JP)
International Classes:
B60C5/00; B60C1/00
Domestic Patent References:
WO2003054047A12003-07-03
Foreign References:
JP2015209198A2015-11-24
JP2015147544A2015-08-20
JPH11286566A1999-10-19
JP2010089683A2010-04-22
JP4960626B22012-06-27
Other References:
See also references of EP 3581399A4
Attorney, Agent or Firm:
SUMITOMO Shintaro (JP)
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