Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
TIRE
Document Type and Number:
Japanese Patent JP2010076569
Kind Code:
A
Abstract:

To provide a tire capable of restraining deflected abrasion of a shoulder rib more effectively when a plurality of thin grooves are formed on a buttress part.

This pneumatic tire 1 includes a belt layer 4 provided outside a carcass 2 in a tire radial direction for reinforcing the carcass 2, and a buttress part 10 formed between a tread 6 and a sidewall 14 and continued to a side end of the tread 6. A plurality of thin grooves 20 extending along a tread width direction WTR are formed on the buttress part 10, and the thin grooves 20 are inclined against a tire normal line along the tire radial direction seen from a sidewall face of the pneumatic tire 1, and formed between a straight line extending from a tire radial inner end of the belt layer 4 and orthogonal to a tire equator CL and a surface of the tread 6 on a cross section of the pneumatic tire 1 along the tread width direction WTR and the tire radial direction.


More Like This:
Inventors:
Abe, Yasunori
Application Number:
JP2008000246512
Publication Date:
April 08, 2010
Filing Date:
September 25, 2008
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
BRIDGESTONE CORP
International Classes:
B60C11/01; B60C3/06
Domestic Patent References:
JPS63258203A1988-10-25
JP2000006615A2000-01-11
JP2000043508A2000-02-15
JPH0717213A1995-01-20
JPH03506A1991-01-07
Attorney, Agent or Firm:
三好 秀和
岩▲崎▼ 幸邦
川又 澄雄
伊藤 正和
高橋 俊一
高松 俊雄



 
Previous Patent: DRIVING FORCE CONTROLLER

Next Patent: TIRE