Title:
制音体付き空気入りタイヤ，及びその製造方法
Document Type and Number:
Japanese Patent JP7089433
Kind Code:
B2
Abstract:
A pneumatic tire with a noise damper (T) has a noise damper 20 made of porous resin foam and arranged on a tread inner surface (2S). The noise damper 20 is formed by a single annular body 21 extending continuously in a tire circumferential direction. The noise damper 20 has a core density δ1 in a range of from 35 to 65 kg/m3 and an overall density δ0 in a range of from 50 to 105 kg/m3. A maximum height (H) of the noise damper from the tread inner surface is in a range of from 12 to 30 mm.
Inventors:
Naoki Yukawa
Sho Matsunami
Takuya Sato
Saeko Kinan
Shinichiro Sato
Hiroaki Well
Junji Urano
Sho Matsunami
Takuya Sato
Saeko Kinan
Shinichiro Sato
Hiroaki Well
Junji Urano
Application Number:
JP2018145052A
Publication Date:
June 22, 2022
Filing Date:
August 01, 2018
Export Citation:
Assignee:
Sumitomo Rubber Industries, Ltd.
International Classes:
B60C5/00; B29D30/06; B60C19/12
Domestic Patent References:
| JP2006143020A | ||||
| JP2006306302A | ||||
| JP2018508401A | ||||
| JP2013043643A | ||||
| JP2015526535A | ||||
| JP5658766B2 |
Foreign References:
| WO2008062673A1 | ||||
| WO2016060239A1 | ||||
| WO2011125952A1 |
Attorney, Agent or Firm:
Sumitomo Shintaro
Shigetake Ura
Jun Naemura
Ishihara Yukinobu
Shigetake Ura
Jun Naemura
Ishihara Yukinobu
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