Invention Grant
- Patent Title: Pneumatic tire
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Application No.: US14110975Application Date: 2012-04-10
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Publication No.: US09884516B2Publication Date: 2018-02-06
- Inventor: Toshikazu Kondo , Takuya Horiguchi , Emiko Mogi
- Applicant: Toshikazu Kondo , Takuya Horiguchi , Emiko Mogi
- Applicant Address: JP Kobe-Shi JP Tokyo
- Assignee: SUMITOMO RUBBER INDUSTRIES, LTD.,HONDA MOTOR CO., LTD.
- Current Assignee: SUMITOMO RUBBER INDUSTRIES, LTD.,HONDA MOTOR CO., LTD.
- Current Assignee Address: JP Kobe-Shi JP Tokyo
- Agency: Birch, Stewart, Kolasch & Birch, LLP
- Priority: JP2011-087351 20110411
- International Application: PCT/JP2012/059743 WO 20120410
- International Announcement: WO2012/141158 WO 20121018
- Main IPC: B60C11/00
- IPC: B60C11/00 ; B60C1/00 ; C08L7/00 ; C08L9/06

Abstract:
Provided is a pneumatic tire capable of improving fuel efficiency, handling stability, and durability in a balanced manner. The present invention relates to a pneumatic tire, comprising a tread that includes a cap layer and a base layer, the cap layer and the base layer satisfying relationships represented by the following formulas (1) to (3): 50/50≦Vc/Vb≦90/10 (1) wherein Vc is the volume of the cap layer and Vb is the volume of the base layer, 0.65≦E*c/E*b
Public/Granted literature
- US20140027029A1 PNEUMATIC TIRE Public/Granted day:2014-01-30
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