JP2018131047A - 空気入りタイヤ - Google Patents
空気入りタイヤ Download PDFInfo
- Publication number
- JP2018131047A JP2018131047A JP2017025759A JP2017025759A JP2018131047A JP 2018131047 A JP2018131047 A JP 2018131047A JP 2017025759 A JP2017025759 A JP 2017025759A JP 2017025759 A JP2017025759 A JP 2017025759A JP 2018131047 A JP2018131047 A JP 2018131047A
- Authority
- JP
- Japan
- Prior art keywords
- sipe
- chamfered
- vehicle
- road surface
- chamfered portion
- 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.)
- Granted
Links
- 230000000694 effects Effects 0.000 description 12
- 230000001154 acute effect Effects 0.000 description 7
- 239000011324 bead Substances 0.000 description 7
- 230000003014 reinforcing effect Effects 0.000 description 7
- 238000011156 evaluation Methods 0.000 description 6
- 238000012986 modification Methods 0.000 description 5
- 230000004048 modification Effects 0.000 description 5
- 230000001953 sensory effect Effects 0.000 description 4
- 230000007423 decrease Effects 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 230000001629 suppression Effects 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 239000004677 Nylon Substances 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 239000004760 aramid Substances 0.000 description 1
- 229920003235 aromatic polyamide Polymers 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 229920001778 nylon Polymers 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60C—VEHICLE TYRES; TYRE INFLATION; TYRE CHANGING; CONNECTING VALVES TO INFLATABLE ELASTIC BODIES IN GENERAL; DEVICES OR ARRANGEMENTS RELATED TO TYRES
- B60C11/00—Tyre tread bands; Tread patterns; Anti-skid inserts
- B60C11/03—Tread patterns
- B60C11/13—Tread patterns characterised by the groove cross-section, e.g. for buttressing or preventing stone-trapping
- B60C11/1376—Three dimensional block surfaces departing from the enveloping tread contour
- B60C11/1392—Three dimensional block surfaces departing from the enveloping tread contour with chamfered block edges
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60C—VEHICLE TYRES; TYRE INFLATION; TYRE CHANGING; CONNECTING VALVES TO INFLATABLE ELASTIC BODIES IN GENERAL; DEVICES OR ARRANGEMENTS RELATED TO TYRES
- B60C11/00—Tyre tread bands; Tread patterns; Anti-skid inserts
- B60C11/03—Tread patterns
- B60C11/0304—Asymmetric patterns
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60C—VEHICLE TYRES; TYRE INFLATION; TYRE CHANGING; CONNECTING VALVES TO INFLATABLE ELASTIC BODIES IN GENERAL; DEVICES OR ARRANGEMENTS RELATED TO TYRES
- B60C11/00—Tyre tread bands; Tread patterns; Anti-skid inserts
- B60C11/03—Tread patterns
- B60C11/12—Tread patterns characterised by the use of narrow slits or incisions, e.g. sipes
- B60C11/1204—Tread patterns characterised by the use of narrow slits or incisions, e.g. sipes with special shape of the sipe
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60C—VEHICLE TYRES; TYRE INFLATION; TYRE CHANGING; CONNECTING VALVES TO INFLATABLE ELASTIC BODIES IN GENERAL; DEVICES OR ARRANGEMENTS RELATED TO TYRES
- B60C11/00—Tyre tread bands; Tread patterns; Anti-skid inserts
- B60C11/03—Tread patterns
- B60C11/12—Tread patterns characterised by the use of narrow slits or incisions, e.g. sipes
- B60C11/1259—Depth of the sipe
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60C—VEHICLE TYRES; TYRE INFLATION; TYRE CHANGING; CONNECTING VALVES TO INFLATABLE ELASTIC BODIES IN GENERAL; DEVICES OR ARRANGEMENTS RELATED TO TYRES
- B60C11/00—Tyre tread bands; Tread patterns; Anti-skid inserts
- B60C11/03—Tread patterns
- B60C11/12—Tread patterns characterised by the use of narrow slits or incisions, e.g. sipes
- B60C11/1259—Depth of the sipe
- B60C11/1263—Depth of the sipe different within the same sipe
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60C—VEHICLE TYRES; TYRE INFLATION; TYRE CHANGING; CONNECTING VALVES TO INFLATABLE ELASTIC BODIES IN GENERAL; DEVICES OR ARRANGEMENTS RELATED TO TYRES
- B60C11/00—Tyre tread bands; Tread patterns; Anti-skid inserts
- B60C11/03—Tread patterns
- B60C11/12—Tread patterns characterised by the use of narrow slits or incisions, e.g. sipes
- B60C11/1272—Width of the sipe
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60C—VEHICLE TYRES; TYRE INFLATION; TYRE CHANGING; CONNECTING VALVES TO INFLATABLE ELASTIC BODIES IN GENERAL; DEVICES OR ARRANGEMENTS RELATED TO TYRES
- B60C11/00—Tyre tread bands; Tread patterns; Anti-skid inserts
- B60C11/03—Tread patterns
- B60C11/12—Tread patterns characterised by the use of narrow slits or incisions, e.g. sipes
- B60C11/1272—Width of the sipe
- B60C11/1281—Width of the sipe different within the same sipe, i.e. enlarged width portion at sipe bottom or along its length
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60C—VEHICLE TYRES; TYRE INFLATION; TYRE CHANGING; CONNECTING VALVES TO INFLATABLE ELASTIC BODIES IN GENERAL; DEVICES OR ARRANGEMENTS RELATED TO TYRES
- B60C11/00—Tyre tread bands; Tread patterns; Anti-skid inserts
- B60C11/03—Tread patterns
- B60C11/12—Tread patterns characterised by the use of narrow slits or incisions, e.g. sipes
- B60C11/1204—Tread patterns characterised by the use of narrow slits or incisions, e.g. sipes with special shape of the sipe
- B60C2011/1209—Tread patterns characterised by the use of narrow slits or incisions, e.g. sipes with special shape of the sipe straight at the tread surface
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Tires In General (AREA)
Abstract
【解決手段】サイプ11は踏み込み側のエッジ11Aと蹴り出し側のエッジ11Bを有し、これら踏み込み側のエッジ11Aと蹴り出し側のエッジ11Bのそれぞれにサイプ11のサイプ長さLよりも短い面取り部12とが形成されており、サイプ11における各面取り部12に対向する部位には他の面取り部が存在しない非面取り領域13があり、主溝9以外の溝に形成された面取り部であって少なくともサイプ11の面取り部12を含む全ての面取り部において、車両装着内側に位置する面取り部の総投影面積AINと車両装着外側に位置する面取り部の総投影面積AOUTとがAIN>AOUTの関係を満たす。
【選択図】図2
Description
x×0.1≦y≦x×0.3+1.0 (1)
3%≦(AIN−AOUT)/AIN×100%≦50% (2)
x×0.1≦y≦x×0.3+1.0 (1)
3%≦(AIN−AOUT)/AIN×100%≦50% (2)
2 サイドウォール部
3 ビード部
9 主溝
10 リブ
101 ブロック
11 サイプ
11A 踏み込み側のエッジ
11B 蹴り出し側のエッジ
12 面取り部
12A 踏み込み側の面取り部
12B 蹴り出し側の面取り部
13 非面取り領域
13A 踏み込み側の非面取り領域
13B 蹴り出し側の非面取り領域
Claims (5)
- トレッド部にタイヤ周方向に延びる複数本の主溝を有し、該主溝により区画されるリブにタイヤ幅方向に延びるサイプを備えると共に、車両に対する装着方向が指定された空気入りタイヤにおいて、
前記サイプは踏み込み側のエッジと蹴り出し側のエッジを有し、これら踏み込み側のエッジと蹴り出し側のエッジのそれぞれに前記サイプのサイプ長さよりも短い面取り部が形成されており、前記サイプにおける各面取り部に対向する部位には他の面取り部が存在しない非面取り領域があり、前記主溝以外の溝に形成された面取り部であって少なくとも前記サイプの面取り部を含む全ての面取り部において、車両装着内側に位置する面取り部の総投影面積AINと車両装着外側に位置する面取り部の総投影面積AOUTとがAIN>AOUTの関係を満たすことを特徴とする空気入りタイヤ。 - 前記サイプの最大深さx(mm)と前記面取り部の最大深さy(mm)が下記式(1)の関係を満たし、前記面取り部のタイヤ径方向内側に位置する端部から前記サイプの溝底までの範囲において前記サイプのサイプ幅が一定であることを特徴とする請求項1に記載の空気入りタイヤ。
x×0.1≦y≦x×0.3+1.0 (1) - 前記車両装着内側に位置する面取り部の総投影面積AINと前記車両装着外側に位置する面取り部の総投影面積AOUTが下記式(2)を満たすことを特徴とする請求項1又は2に記載の空気入りタイヤ。
3%≦(AIN−AOUT)/AIN×100%≦50% (2) - 前記主溝により区画される複数列のリブのうち2列以上のリブに前記サイプが配置されていることを特徴とする請求項1〜3のいずれかに記載の空気入りタイヤ。
- 前記全ての面取り部が前記サイプの面取り部から構成されていることを特徴とする請求項4に記載の空気入りタイヤ。
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2017025759A JP6828492B2 (ja) | 2017-02-15 | 2017-02-15 | 空気入りタイヤ |
PCT/JP2017/046212 WO2018150732A1 (ja) | 2017-02-15 | 2017-12-22 | 空気入りタイヤ |
DE112017007069.4T DE112017007069T5 (de) | 2017-02-15 | 2017-12-22 | Luftreifen |
CN201780086398.7A CN110290936B (zh) | 2017-02-15 | 2017-12-22 | 充气轮胎 |
US16/486,489 US11446965B2 (en) | 2017-02-15 | 2017-12-22 | Pneumatic tire |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2017025759A JP6828492B2 (ja) | 2017-02-15 | 2017-02-15 | 空気入りタイヤ |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2018131047A true JP2018131047A (ja) | 2018-08-23 |
JP6828492B2 JP6828492B2 (ja) | 2021-02-10 |
Family
ID=63170299
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2017025759A Active JP6828492B2 (ja) | 2017-02-15 | 2017-02-15 | 空気入りタイヤ |
Country Status (5)
Country | Link |
---|---|
US (1) | US11446965B2 (ja) |
JP (1) | JP6828492B2 (ja) |
CN (1) | CN110290936B (ja) |
DE (1) | DE112017007069T5 (ja) |
WO (1) | WO2018150732A1 (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6772689B2 (ja) * | 2016-09-08 | 2020-10-21 | 横浜ゴム株式会社 | 空気入りタイヤ |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2013035345A (ja) * | 2011-08-04 | 2013-02-21 | Bridgestone Corp | タイヤ |
US20130248068A1 (en) * | 2011-01-19 | 2013-09-26 | Bridgestone Corporation | Pneumatic tire |
JP2015047977A (ja) * | 2013-09-02 | 2015-03-16 | 東洋ゴム工業株式会社 | 空気入りタイヤ |
WO2015083474A1 (ja) * | 2013-12-06 | 2015-06-11 | 住友ゴム工業株式会社 | 重荷重用タイヤ |
JP2015140047A (ja) * | 2014-01-27 | 2015-08-03 | 住友ゴム工業株式会社 | 空気入りタイヤ |
JP2015160487A (ja) * | 2014-02-26 | 2015-09-07 | 株式会社ブリヂストン | 空気入りタイヤ |
JP2017001584A (ja) * | 2015-06-12 | 2017-01-05 | 株式会社ブリヂストン | タイヤ |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19651792A1 (de) * | 1996-12-12 | 1998-06-18 | Continental Ag | Fahrzeugreifen mit einer Lauffläche mit Einschnitten |
JP2005075213A (ja) * | 2003-09-02 | 2005-03-24 | Bridgestone Corp | 空気入りタイヤ |
JP2007223493A (ja) * | 2006-02-24 | 2007-09-06 | Bridgestone Corp | 空気入りタイヤ |
JP4406455B2 (ja) * | 2007-12-18 | 2010-01-27 | 住友ゴム工業株式会社 | 空気入りタイヤ |
JP5099914B2 (ja) * | 2008-10-03 | 2012-12-19 | 東洋ゴム工業株式会社 | 空気入りタイヤ |
KR101048778B1 (ko) * | 2009-12-23 | 2011-07-15 | 한국타이어 주식회사 | 눈길 주행 성능을 향상시킨 자동차용 타이어 |
FR2964600B1 (fr) | 2010-09-09 | 2014-08-22 | Michelin Soc Tech | Bande de roulement pour pneumatique |
US9463670B2 (en) * | 2011-10-04 | 2016-10-11 | The Yokohama Rubber Co., Ltd. | Pneumatic tire |
JP5993407B2 (ja) * | 2014-06-10 | 2016-09-14 | 住友ゴム工業株式会社 | 空気入りタイヤ |
JP6293610B2 (ja) * | 2014-08-06 | 2018-03-14 | 東洋ゴム工業株式会社 | 空気入りタイヤ |
JP6591149B2 (ja) * | 2014-08-29 | 2019-10-16 | 株式会社ブリヂストン | 空気入りタイヤ |
JP6006772B2 (ja) | 2014-10-30 | 2016-10-12 | 住友ゴム工業株式会社 | 空気入りタイヤ |
JP6231974B2 (ja) * | 2014-11-27 | 2017-11-15 | 住友ゴム工業株式会社 | 空気入りタイヤ |
JP6653578B2 (ja) * | 2016-01-13 | 2020-02-26 | 株式会社ブリヂストン | タイヤ |
-
2017
- 2017-02-15 JP JP2017025759A patent/JP6828492B2/ja active Active
- 2017-12-22 US US16/486,489 patent/US11446965B2/en active Active
- 2017-12-22 WO PCT/JP2017/046212 patent/WO2018150732A1/ja active Application Filing
- 2017-12-22 DE DE112017007069.4T patent/DE112017007069T5/de active Pending
- 2017-12-22 CN CN201780086398.7A patent/CN110290936B/zh active Active
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20130248068A1 (en) * | 2011-01-19 | 2013-09-26 | Bridgestone Corporation | Pneumatic tire |
JP2013035345A (ja) * | 2011-08-04 | 2013-02-21 | Bridgestone Corp | タイヤ |
JP2015047977A (ja) * | 2013-09-02 | 2015-03-16 | 東洋ゴム工業株式会社 | 空気入りタイヤ |
WO2015083474A1 (ja) * | 2013-12-06 | 2015-06-11 | 住友ゴム工業株式会社 | 重荷重用タイヤ |
JP2015140047A (ja) * | 2014-01-27 | 2015-08-03 | 住友ゴム工業株式会社 | 空気入りタイヤ |
JP2015160487A (ja) * | 2014-02-26 | 2015-09-07 | 株式会社ブリヂストン | 空気入りタイヤ |
JP2017001584A (ja) * | 2015-06-12 | 2017-01-05 | 株式会社ブリヂストン | タイヤ |
Also Published As
Publication number | Publication date |
---|---|
US20190359009A1 (en) | 2019-11-28 |
US11446965B2 (en) | 2022-09-20 |
WO2018150732A1 (ja) | 2018-08-23 |
JP6828492B2 (ja) | 2021-02-10 |
CN110290936A (zh) | 2019-09-27 |
DE112017007069T5 (de) | 2019-10-31 |
CN110290936B (zh) | 2021-08-20 |
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