Invention Grant
- Patent Title: Pneumatic tire
- Patent Title (中): 气动轮胎
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Application No.: US13161382Application Date: 2011-06-15
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Publication No.: US09004125B2Publication Date: 2015-04-14
- Inventor: Katsumi Hirose , Naoto Kaba
- Applicant: Katsumi Hirose , Naoto Kaba
- Applicant Address: JP
- Assignee: The Yokohama Rubber Co., Ltd.
- Current Assignee: The Yokohama Rubber Co., Ltd.
- Current Assignee Address: JP
- Agency: Thorpe North & Western
- Priority: JP2010-139530 20100618
- Main IPC: B60C11/12
- IPC: B60C11/12 ; B60C11/03

Abstract:
A pneumatic tire, wherein the central narrow groove includes an arc, the inner diameter side of the arc is facing towards the tire ground contact edge side, one end is open to another adjacent central narrow groove and the other end is open to the circumferential main groove on the inner side area side. A first central sipe is disposed between adjacent central narrow grooves, and connects the central narrow groove and the circumferential main groove on the inner side area side. One end of the notch portion is open to the circumferential main groove on the outer side area side, and the other end terminates within the central land portion. A second central sipe is disposed between adjacent notch portions. One end of the second central sipe is connected to the circumferential main groove on the outer side area side and another end terminates within the central land portion.
Public/Granted literature
- US20110308679A1 PNEUMATIC TIRE Public/Granted day:2011-12-22
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