Invention Grant
- Patent Title: Pneumatic tire
- Patent Title (中): 气动轮胎
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Application No.: US14406151Application Date: 2013-06-07
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Publication No.: US09272578B2Publication Date: 2016-03-01
- Inventor: Kohshi Iga , Hideki Hamanaka , Kouichi Koutoku
- Applicant: The Yokohama Rubber Co., LTD.
- 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: WOPCT/JP12/68025 20120713; WOPCT/JP12/68026 20120713; WOPCT/JP12/68027 20120713
- International Application: PCT/JP2013/065851 WO 20130607
- International Announcement: WO2014/010353 WO 20140116
- Main IPC: B60C9/18
- IPC: B60C9/18 ; B60C9/22 ; B60C9/28 ; B60C9/20 ; B60C11/00 ; B60C11/13 ; B60C3/04 ; B60C11/03

Abstract:
In a pneumatic tire, a belt layer includes an inner-side cross belt and an outer-side cross belt each having an absolute value of a belt angle with respect to the tire circumferential direction of not less than 46 degrees and not more than 80 degrees and having the belt angles with signs that are opposite to each other. The circumferential reinforcing layer has a belt angle with respect to the tire circumferential direction within the range ±5 degrees and disposed between the inner-side cross belt and outer-side cross belt. The supplemental belt has an absolute value of a belt angle with respect to the tire circumferential direction of not less than 10 degrees and not more than 45 degrees, and is disposed on the inner side in the tire radial direction of the inner-side cross belt. The supplemental belt and the inner-side cross belt have belt angles with opposite signs.
Public/Granted literature
- US20150136297A1 PNEUMATIC TIRE Public/Granted day:2015-05-21
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