JP7074586B2 - 空気入りタイヤ - Google Patents
空気入りタイヤ Download PDFInfo
- Publication number
- JP7074586B2 JP7074586B2 JP2018124938A JP2018124938A JP7074586B2 JP 7074586 B2 JP7074586 B2 JP 7074586B2 JP 2018124938 A JP2018124938 A JP 2018124938A JP 2018124938 A JP2018124938 A JP 2018124938A JP 7074586 B2 JP7074586 B2 JP 7074586B2
- Authority
- JP
- Japan
- Prior art keywords
- hole
- sipe
- land portion
- line segment
- inner end
- 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.)
- Active
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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
- B60C11/032—Patterns comprising isolated recesses
-
- 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
- B60C11/0306—Patterns comprising block rows or discontinuous ribs
-
- 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
- B60C11/1236—Tread patterns characterised by the use of narrow slits or incisions, e.g. sipes with special arrangements in the tread pattern
-
- 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
- B60C11/11—Tread patterns in which the raised area of the pattern consists only of isolated elements, e.g. blocks
-
- 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
-
- 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
- B60C2011/1227—Tread patterns characterised by the use of narrow slits or incisions, e.g. sipes with special shape of the sipe having different shape within the pattern
-
- 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
- B60C11/1236—Tread patterns characterised by the use of narrow slits or incisions, e.g. sipes with special arrangements in the tread pattern
- B60C2011/1254—Tread patterns characterised by the use of narrow slits or incisions, e.g. sipes with special arrangements in the tread pattern with closed sipe, i.e. not extending to a groove
-
- 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
- B60C2011/1268—Depth of the sipe being different from sipe to sipe
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Tires In General (AREA)
Description
Claims (6)
- トレッドの陸部に複数のサイプが形成され、それらのサイプの延長方向の両端が前記陸部内で閉塞した陸部内端部である空気入りタイヤにおいて、
隣り合う2本の前記サイプのそれぞれ一方の前記陸部内端部同士を結ぶ線分上に前記サイプから離れた穴が形成され、同じ隣り合う2本の前記サイプのそれぞれ他方の前記陸部内端部同士を結ぶ線分上にも前記サイプから離れた穴が形成され、
前記穴は、平面視円形又は楕円形で、深い位置ほど径が小さく、
前記穴は、径が穴の開口端から底部まで連続的に小さくなるか、径が連続的に小さくなる部分と径が一定の部分とを有することを特徴とする、空気入りタイヤ。 - それぞれの前記線分上に1つの前記穴が形成され、その穴は前記線分の中心位置に形成された、請求項1に記載の空気入りタイヤ。
- 前記穴の深さが前記サイプの深さの50%以上100%以下である、請求項1又は2に記載の空気入りタイヤ。
- 前記穴の開口端から底部にかけての内壁が、前記穴の容積を減らす方向に反った曲面である、請求項1~3のいずれか1項に記載の空気入りタイヤ。
- トレッドのセンター領域に形成された前記穴が、平面視でタイヤ周方向に長い楕円形である、請求項1~4のいずれか1項に記載の空気入りタイヤ。
- トレッドのショルダー領域に形成された前記穴が、平面視でタイヤ幅方向に長い楕円形である、請求項1~5のいずれか1項に記載の空気入りタイヤ。
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2018124938A JP7074586B2 (ja) | 2018-06-29 | 2018-06-29 | 空気入りタイヤ |
CN201910479483.0A CN110654172A (zh) | 2018-06-29 | 2019-06-04 | 充气轮胎 |
US16/456,336 US11318794B2 (en) | 2018-06-29 | 2019-06-28 | Pneumatic tire |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2018124938A JP7074586B2 (ja) | 2018-06-29 | 2018-06-29 | 空気入りタイヤ |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2020001615A JP2020001615A (ja) | 2020-01-09 |
JP7074586B2 true JP7074586B2 (ja) | 2022-05-24 |
Family
ID=69028642
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2018124938A Active JP7074586B2 (ja) | 2018-06-29 | 2018-06-29 | 空気入りタイヤ |
Country Status (3)
Country | Link |
---|---|
US (1) | US11318794B2 (ja) |
JP (1) | JP7074586B2 (ja) |
CN (1) | CN110654172A (ja) |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2010155504A (ja) | 2008-12-26 | 2010-07-15 | Sumitomo Rubber Ind Ltd | 空気入りタイヤ |
JP2010247707A (ja) | 2009-04-16 | 2010-11-04 | Bridgestone Corp | タイヤ |
JP2011148472A (ja) | 2010-01-25 | 2011-08-04 | Yokohama Rubber Co Ltd:The | 空気入りタイヤ |
JP2013091445A (ja) | 2011-10-26 | 2013-05-16 | Sumitomo Rubber Ind Ltd | 重荷重用空気入りタイヤ |
JP2015058912A (ja) | 2013-09-20 | 2015-03-30 | 住友ゴム工業株式会社 | 空気入りタイヤ及びその装着方法 |
JP2017538627A (ja) | 2014-11-25 | 2017-12-28 | コンパニー ゼネラール デ エタブリッスマン ミシュラン | 切込まれたブロックを備える土工機械タイヤのトレッド |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS61261109A (ja) | 1985-05-14 | 1986-11-19 | Bridgestone Corp | 牽引,制動性能にすぐれる空気入りタイヤ |
JPH11301217A (ja) | 1998-04-24 | 1999-11-02 | Bridgestone Corp | 空気入りタイヤ |
JP2006341688A (ja) | 2005-06-08 | 2006-12-21 | Yokohama Rubber Co Ltd:The | 空気入りタイヤ |
JP4442709B2 (ja) * | 2008-09-12 | 2010-03-31 | 横浜ゴム株式会社 | 空気入りタイヤ |
WO2010098092A1 (ja) * | 2009-02-24 | 2010-09-02 | 株式会社ブリヂストン | スタッダブルタイヤ |
JP6121143B2 (ja) * | 2012-11-14 | 2017-04-26 | 株式会社ブリヂストン | 空気入りタイヤ |
JP5796655B1 (ja) * | 2014-03-28 | 2015-10-21 | 横浜ゴム株式会社 | 空気入りタイヤ |
JP6075425B2 (ja) * | 2014-12-03 | 2017-02-08 | 横浜ゴム株式会社 | 空気入りタイヤ |
JP6724317B2 (ja) * | 2015-09-07 | 2020-07-15 | 横浜ゴム株式会社 | 空気入りタイヤ |
-
2018
- 2018-06-29 JP JP2018124938A patent/JP7074586B2/ja active Active
-
2019
- 2019-06-04 CN CN201910479483.0A patent/CN110654172A/zh active Pending
- 2019-06-28 US US16/456,336 patent/US11318794B2/en active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2010155504A (ja) | 2008-12-26 | 2010-07-15 | Sumitomo Rubber Ind Ltd | 空気入りタイヤ |
JP2010247707A (ja) | 2009-04-16 | 2010-11-04 | Bridgestone Corp | タイヤ |
JP2011148472A (ja) | 2010-01-25 | 2011-08-04 | Yokohama Rubber Co Ltd:The | 空気入りタイヤ |
JP2013091445A (ja) | 2011-10-26 | 2013-05-16 | Sumitomo Rubber Ind Ltd | 重荷重用空気入りタイヤ |
JP2015058912A (ja) | 2013-09-20 | 2015-03-30 | 住友ゴム工業株式会社 | 空気入りタイヤ及びその装着方法 |
JP2017538627A (ja) | 2014-11-25 | 2017-12-28 | コンパニー ゼネラール デ エタブリッスマン ミシュラン | 切込まれたブロックを備える土工機械タイヤのトレッド |
Also Published As
Publication number | Publication date |
---|---|
JP2020001615A (ja) | 2020-01-09 |
US11318794B2 (en) | 2022-05-03 |
CN110654172A (zh) | 2020-01-07 |
US20200001653A1 (en) | 2020-01-02 |
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