JP4744155B2 - 空気入りタイヤ - Google Patents
空気入りタイヤ Download PDFInfo
- Publication number
- JP4744155B2 JP4744155B2 JP2005011117A JP2005011117A JP4744155B2 JP 4744155 B2 JP4744155 B2 JP 4744155B2 JP 2005011117 A JP2005011117 A JP 2005011117A JP 2005011117 A JP2005011117 A JP 2005011117A JP 4744155 B2 JP4744155 B2 JP 4744155B2
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- JP
- Japan
- Prior art keywords
- groove
- head
- cross
- bag
- section
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000005086 pumping Methods 0.000 description 15
- 230000000694 effects Effects 0.000 description 6
- 239000011324 bead Substances 0.000 description 5
- 229920001971 elastomer Polymers 0.000 description 5
- 239000005060 rubber Substances 0.000 description 5
- 238000011156 evaluation Methods 0.000 description 4
- 239000005062 Polybutadiene Substances 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 229920005549 butyl rubber Polymers 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 239000000945 filler Substances 0.000 description 2
- 229920003049 isoprene rubber Polymers 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 229920002857 polybutadiene Polymers 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 244000043261 Hevea brasiliensis Species 0.000 description 1
- 230000003712 anti-aging effect Effects 0.000 description 1
- 239000006229 carbon black Substances 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 229920003052 natural elastomer Polymers 0.000 description 1
- 229920001194 natural rubber Polymers 0.000 description 1
- 239000004014 plasticizer Substances 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 241000894007 species Species 0.000 description 1
- 229920003048 styrene butadiene rubber Polymers 0.000 description 1
- 238000012549 training Methods 0.000 description 1
- 238000004073 vulcanization Methods 0.000 description 1
Images
Landscapes
- Tires In General (AREA)
Description
9 横溝
10 細溝
11 ラグ溝
15 横溝
16 内側壁
17 溝頭部
18 溝首部
19 最小横断面
20 袋状溝
21 連結溝
22 陸部
w 最小横断面における溝幅
W 溝頭部の最大溝幅
Claims (3)
- トレッド面に溝部が形成された空気入りタイヤにおいて、
前記溝部が、部分的に開口した略ループ状の内側壁と平坦な溝底面とを有する略円形状の溝頭部と、前記溝頭部の開口にその溝頭部の最大溝幅よりも小さい溝幅で連通する溝首部と、を有し、トレッド縁から前記溝首部を介して前記溝頭部に至るまで枝分かれせずに形成された袋状溝を備え、
タイヤ周方向に延びて、前記袋状溝の溝頭部と、その袋状溝に陸部を挟んで隣接する別の袋状溝の溝頭部とを連結する連結溝が形成され、
溝断面積が最も小さくなる前記溝首部の横断面を最小横断面とするとき、前記連結溝の溝幅が、前記最小横断面における溝幅以下で且つ2mm以上であり、
前記溝頭部には前記溝首部と前記連結溝のみが連通することを特徴とする空気入りタイヤ。 - 溝断面積が最も小さくなる前記溝首部の横断面を最小横断面とするとき、前記最小横断面における溝断面積S(mm2)と、前記溝頭部に最も近い前記最小横断面から前記溝頭部側の、前記連結溝が形成されない場合の溝容積V(mm3)との関係が、V/S≧25である請求項1記載の空気入りタイヤ。
- 前記連結溝の溝深さが、前記溝頭部の溝深さの2割以上である請求項1または2記載の空気入りタイヤ。
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005011117A JP4744155B2 (ja) | 2005-01-19 | 2005-01-19 | 空気入りタイヤ |
US11/331,911 US20060157179A1 (en) | 2005-01-17 | 2006-01-16 | Pneumatic tire |
DE102006002050A DE102006002050B4 (de) | 2005-01-17 | 2006-01-16 | Luftreifen |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005011117A JP4744155B2 (ja) | 2005-01-19 | 2005-01-19 | 空気入りタイヤ |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2006199085A JP2006199085A (ja) | 2006-08-03 |
JP4744155B2 true JP4744155B2 (ja) | 2011-08-10 |
Family
ID=36957476
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2005011117A Expired - Fee Related JP4744155B2 (ja) | 2005-01-17 | 2005-01-19 | 空気入りタイヤ |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP4744155B2 (ja) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4895790B2 (ja) * | 2006-12-08 | 2012-03-14 | 株式会社ブリヂストン | 空気入りタイヤ |
JP2008155798A (ja) * | 2006-12-25 | 2008-07-10 | Bridgestone Corp | 空気入りタイヤ |
JP5072345B2 (ja) * | 2006-12-25 | 2012-11-14 | 株式会社ブリヂストン | 空気入りタイヤ |
JP5039376B2 (ja) * | 2006-12-26 | 2012-10-03 | 株式会社ブリヂストン | 空気入りタイヤ |
JP5164393B2 (ja) * | 2007-02-23 | 2013-03-21 | 株式会社ブリヂストン | 空気入りタイヤ |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS57167803A (en) * | 1981-04-07 | 1982-10-15 | Bridgestone Corp | Pneumatic tire with excellent grippablility of road surface |
JPH0339281Y2 (ja) * | 1985-08-08 | 1991-08-19 | ||
JPH05338411A (ja) * | 1992-06-10 | 1993-12-21 | Hino Motors Ltd | 低騒音リブタイヤ |
JP2869642B2 (ja) * | 1997-03-04 | 1999-03-10 | 前田 重夫 | スタッドレスタイヤ |
JP4441005B2 (ja) * | 1999-02-16 | 2010-03-31 | 株式会社ブリヂストン | 空気入りタイヤ |
JP3996426B2 (ja) * | 2002-04-11 | 2007-10-24 | 住友ゴム工業株式会社 | 空気入りタイヤ |
JP4683616B2 (ja) * | 2005-01-17 | 2011-05-18 | 東洋ゴム工業株式会社 | 空気入りタイヤ |
-
2005
- 2005-01-19 JP JP2005011117A patent/JP4744155B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
JP2006199085A (ja) | 2006-08-03 |
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