Invention Grant
US07475714B2 Pneumatic tire with outer carcass ply comprising circumferentially spaced pieces
失效
具有外部胎体帘布层的气动轮胎包括周向间隔开的部件
- Patent Title: Pneumatic tire with outer carcass ply comprising circumferentially spaced pieces
- Patent Title (中): 具有外部胎体帘布层的气动轮胎包括周向间隔开的部件
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Application No.: US11242804Application Date: 2005-10-05
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Publication No.: US07475714B2Publication Date: 2009-01-13
- Inventor: Kazuya Suzuki
- Applicant: Kazuya Suzuki
- Applicant Address: JP Kobe-Shi
- Assignee: Sumitomo Rubber Industries, Ltd.
- Current Assignee: Sumitomo Rubber Industries, Ltd.
- Current Assignee Address: JP Kobe-Shi
- Agency: Birch, Stewart, Kolasch & Birch, LLP
- Priority: JP2004-337866 20041122
- Main IPC: B60C9/08
- IPC: B60C9/08 ; B60C9/02 ; B60C9/04 ; B60C9/18 ; B60C9/20 ; B60C9/24 ; B60C9/28

Abstract:
A pneumatic tire comprises a tread portion, a pair of sidewall portions, a pair of bead portions each having a bead core therein, a carcass comprising an inner ply and an outer ply, the inner ply comprising a main portion extending between the bead cores through the sidewall portions and the tread portion and a pair of turnup portions each turned up around each of the bead cores from axially inside to axially outside of the tire, the inner ply substantially extending in a circumferential direction of the tire continuously, and the outer ply comprising a plurality of circumferentially spaced pieces each having radially inner ends which are not turned up around the bead core.
Public/Granted literature
- US20060108043A1 Pneumatic tire Public/Granted day:2006-05-25
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