JP3912547B2 - 空気入りタイヤ - Google Patents
空気入りタイヤ Download PDFInfo
- Publication number
- JP3912547B2 JP3912547B2 JP2004314338A JP2004314338A JP3912547B2 JP 3912547 B2 JP3912547 B2 JP 3912547B2 JP 2004314338 A JP2004314338 A JP 2004314338A JP 2004314338 A JP2004314338 A JP 2004314338A JP 3912547 B2 JP3912547 B2 JP 3912547B2
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- Japan
- Prior art keywords
- groove
- tire
- inclination angle
- respect
- inclined lug
- 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.)
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Description
試験タイヤをリムサイズ17×8JJのリムにリム組みし、空気圧230kPaを充填して排気量2000ccの乗用車に装着し、乾燥路面のサーキットを連続5ラップ走行した後、タイヤの外観を目視により観察し、従来例2を3とする5点法で評価した。点が大きいほど優れていることを意味する。
試験タイヤをリムサイズ17×8JJのリムにリム組みし、空気圧230kPaを充填して排気量2000ccの乗用車に装着し、訓練されたテストドライバーが乾燥路面のサーキットを連続5ラップ走行するときの官能試験により評価した。評価は、従来例2を100とする指数で示し、指数が大きいほど優れていることを意味する。
2、3 主溝
2wo、3wo (タイヤ幅方向外側の)溝壁
3wi (タイヤ幅方向内側の)溝壁
4、5、6 陸部
7 傾斜ラグ溝
7wo (タイヤ幅方向外側の)溝壁
CL センターライン(赤道)
Claims (4)
- 車両装着時におけるトレッドの少なくとも赤道から車両外側の領域に、タイヤ周方向に延びる陸部とその外側に隣接する主溝とを設け、前記陸部に前記主溝に片端のみ開口して斜めに延長し、かつ溝幅が一定であるか又は溝端に向かうほど漸減する傾斜ラグ溝をタイヤ周方向に複数本間隔をおいて設けたタイヤであって、前記傾斜ラグ溝のタイヤ幅方向外側の溝壁がトレッド法線方向に対してなす傾斜角度を、前記主溝に対する開口側から少なくとも溝長さ方向中央まで漸増するように形成した空気入りタイヤ。
- 前記主溝の前記陸部側の溝壁のトレッド法線方向に対してなす傾斜角度を、前記傾斜ラグ溝がタイヤ周方向に隣接する溝間において、これら傾斜ラグ溝が前記主溝となす平面視の交差角度が鋭角である側から鈍角である側へ向けて漸増するように形成した請求項1に記載の空気入りタイヤ。
- 前記傾斜ラグ溝のタイヤ幅方向外側の溝壁がトレッド法線方向に対してなす傾斜角度を、10°〜40°の範囲にした請求項1又は2に記載の空気入りタイヤ。
- 前記主溝の前記陸部側の溝壁がトレッド法線方向に対してなす傾斜角度を、10°〜40°の範囲にした請求項1、2又は3に記載の空気入りタイヤ。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004314338A JP3912547B2 (ja) | 2004-10-28 | 2004-10-28 | 空気入りタイヤ |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004314338A JP3912547B2 (ja) | 2004-10-28 | 2004-10-28 | 空気入りタイヤ |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2006123706A JP2006123706A (ja) | 2006-05-18 |
JP2006123706A5 JP2006123706A5 (ja) | 2006-11-24 |
JP3912547B2 true JP3912547B2 (ja) | 2007-05-09 |
Family
ID=36718848
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2004314338A Active JP3912547B2 (ja) | 2004-10-28 | 2004-10-28 | 空気入りタイヤ |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP3912547B2 (ja) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8162015B2 (en) | 2008-11-18 | 2012-04-24 | The Yokohama Rubber Co., Ltd. | Pneumatic tire having asymmetrical tread pattern |
JP4471031B1 (ja) * | 2009-02-16 | 2010-06-02 | 横浜ゴム株式会社 | 空気入りタイヤ |
KR101586264B1 (ko) * | 2012-06-27 | 2016-01-18 | 요코하마 고무 가부시키가이샤 | 공기입 타이어 |
JP5842885B2 (ja) * | 2013-09-04 | 2016-01-13 | 横浜ゴム株式会社 | 空気入りタイヤ |
JP6712131B2 (ja) * | 2015-12-10 | 2020-06-17 | Toyo Tire株式会社 | 空気入りタイヤ |
JP7074561B2 (ja) * | 2018-05-17 | 2022-05-24 | Toyo Tire株式会社 | 空気入りタイヤ |
-
2004
- 2004-10-28 JP JP2004314338A patent/JP3912547B2/ja active Active
Also Published As
Publication number | Publication date |
---|---|
JP2006123706A (ja) | 2006-05-18 |
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