JP7189800B2 - 空気入りタイヤ - Google Patents
空気入りタイヤ Download PDFInfo
- Publication number
- JP7189800B2 JP7189800B2 JP2019028594A JP2019028594A JP7189800B2 JP 7189800 B2 JP7189800 B2 JP 7189800B2 JP 2019028594 A JP2019028594 A JP 2019028594A JP 2019028594 A JP2019028594 A JP 2019028594A JP 7189800 B2 JP7189800 B2 JP 7189800B2
- Authority
- JP
- Japan
- Prior art keywords
- recess
- distance
- sipe
- tire
- pneumatic tire
- 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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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
- B60C11/0304—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
- B60C11/13—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
-
- 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
- B60C11/0306—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
- B60C11/032—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
- B60C11/12—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
- B60C11/13—Tread patterns characterised by the groove cross-section, e.g. for buttressing or preventing stone-trapping
- B60C11/1307—Tread patterns characterised by the groove cross-section, e.g. for buttressing or preventing stone-trapping with special features of the groove walls
- B60C11/1323—Tread patterns characterised by the groove cross-section, e.g. for buttressing or preventing stone-trapping with special features of the groove walls asymmetric
-
- 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
- B60C2011/0337—Tread patterns characterised by particular design features of the pattern
- B60C2011/0339—Grooves
- B60C2011/0341—Circumferential grooves
- B60C2011/0351—Shallow grooves, i.e. having a depth of less than 50% of other grooves
-
- 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
- B60C2011/0337—Tread patterns characterised by particular design features of the pattern
- B60C2011/0339—Grooves
- B60C2011/0358—Lateral grooves, i.e. having an angle of 45 to 90 degees to the equatorial plane
- B60C2011/0362—Shallow grooves, i.e. having a depth of less than 50% of other grooves
-
- 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
- B60C2011/1213—Tread patterns characterised by the use of narrow slits or incisions, e.g. sipes with special shape of the sipe sinusoidal or zigzag at the tread surface
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Tires In General (AREA)
Description
また、実施形態の空気入りタイヤは、トレッド部に複数の浅溝と複数の凹部とが形成され、複数の前記浅溝が平行に延長された空気入りタイヤにおいて、複数の前記浅溝は、前記浅溝の延長方向に直交する方向の前記トレッド部の断面形状を鋸歯状とし、前記鋸歯状の頂点にあたる部分がエッジとして形成され、2つの前記エッジの間に前記凹部が形成され、前記凹部の両側の前記エッジの間の距離をV1、前記凹部と一方の前記エッジとの間の距離をV2、前記凹部と他方の前記エッジとの間の距離をV3とすると、V2/V1及びV3/V1が0.1以上0.3以下であり、前記浅溝が前記凹部よりも深く、前記浅溝がタイヤ周方向に延びていることを特徴とする。
Claims (4)
- トレッド部に複数の浅溝と複数の凹部とが形成され、複数の前記浅溝が平行に延長された空気入りタイヤにおいて、
複数の前記浅溝は、前記浅溝の延長方向に直交する方向の前記トレッド部の断面形状を鋸歯状とし、前記鋸歯状の頂点にあたる部分がエッジとして形成され、
2つの前記エッジの間に前記凹部が形成され、
2つの前記エッジの間が接地面に対して傾斜する傾斜面であり、前記浅溝が前記凹部より深いことを特徴とする、
空気入りタイヤ。 - トレッド部に複数の浅溝と複数の凹部とが形成され、複数の前記浅溝が平行に延長された空気入りタイヤにおいて、
複数の前記浅溝は、前記浅溝の延長方向に直交する方向の前記トレッド部の断面形状を鋸歯状とし、前記鋸歯状の頂点にあたる部分がエッジとして形成され、
2つの前記エッジの間に前記凹部が形成され、
前記凹部の両側の前記エッジの間の距離をV1、前記凹部と一方の前記エッジとの間の距離をV2、前記凹部と他方の前記エッジとの間の距離をV3とすると、V2/V1及びV3/V1が0.1以上0.3以下であり、
前記浅溝が前記凹部よりも深く、前記浅溝がタイヤ周方向に延びていることを特徴とする、
空気入りタイヤ。 - トレッド部に複数のサイプが形成され、2つの前記サイプに挟まれた陸部片に前記凹部が形成され、
前記凹部の両側の前記サイプの間の距離をW1、前記凹部と一方の前記サイプとの間の距離をW2、前記凹部と他方の前記サイプとの間の距離をW3とすると、W2/W1及びW3/W1が0.1以上0.3以下である、請求項1又は2に記載の空気入りタイヤ。 - 前記凹部の両側の前記エッジの間の距離をV1、前記凹部と一方の前記エッジとの間の距離をV2、前記凹部と他方の前記エッジとの間の距離をV3とすると、V2/V1及びV3/V1が0.1以上0.3以下である、請求項1に記載の空気入りタイヤ。
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2019028594A JP7189800B2 (ja) | 2019-02-20 | 2019-02-20 | 空気入りタイヤ |
CN201911320426.4A CN111591090B (zh) | 2019-02-20 | 2019-12-19 | 充气轮胎 |
US16/750,219 US11318795B2 (en) | 2019-02-20 | 2020-01-23 | Pneumatic tire |
DE102020102417.7A DE102020102417B4 (de) | 2019-02-20 | 2020-01-31 | Pneumatischer Reifen |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2019028594A JP7189800B2 (ja) | 2019-02-20 | 2019-02-20 | 空気入りタイヤ |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2020131965A JP2020131965A (ja) | 2020-08-31 |
JP7189800B2 true JP7189800B2 (ja) | 2022-12-14 |
Family
ID=71843843
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2019028594A Active JP7189800B2 (ja) | 2019-02-20 | 2019-02-20 | 空気入りタイヤ |
Country Status (4)
Country | Link |
---|---|
US (1) | US11318795B2 (ja) |
JP (1) | JP7189800B2 (ja) |
CN (1) | CN111591090B (ja) |
DE (1) | DE102020102417B4 (ja) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2024097520A (ja) | 2023-01-06 | 2024-07-19 | Toyo Tire株式会社 | 空気入りタイヤ |
JP2024173378A (ja) * | 2023-06-02 | 2024-12-12 | 株式会社ブリヂストン | 空気入りタイヤ |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2000301914A (ja) | 1999-04-23 | 2000-10-31 | Toyo Tire & Rubber Co Ltd | 空気入りラジアルタイヤ |
JP2007022242A (ja) | 2005-07-14 | 2007-02-01 | Yokohama Rubber Co Ltd:The | 空気入りタイヤ |
JP2016107728A (ja) | 2014-12-03 | 2016-06-20 | 横浜ゴム株式会社 | 空気入りタイヤ |
Family Cites Families (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3913199A1 (de) * | 1989-04-21 | 1990-10-25 | Sp Reifenwerke Gmbh | Laufflaechenprofilierung bei fahrzeugreifen |
JPH071919A (ja) * | 1993-06-15 | 1995-01-06 | Ohtsu Tire & Rubber Co Ltd :The | 凹凸のトレッド表面を有するタイヤ |
JP3834400B2 (ja) * | 1997-10-28 | 2006-10-18 | 横浜ゴム株式会社 | スタッドレスタイヤ |
JP3898692B2 (ja) * | 2003-12-03 | 2007-03-28 | 住友ゴム工業株式会社 | 空気入りタイヤ |
WO2006013694A1 (ja) * | 2004-08-06 | 2006-02-09 | Kabushiki Kaisha Bridgestone | 空気入りタイヤとその製造方法 |
JP4892889B2 (ja) * | 2005-08-18 | 2012-03-07 | 横浜ゴム株式会社 | 空気入りタイヤ |
FR2921585B1 (fr) * | 2007-09-27 | 2011-05-06 | Michelin Soc Tech | Etat de surface d'une bande de roulement de pneu |
DE102007052579A1 (de) * | 2007-11-03 | 2009-05-07 | Continental Aktiengesellschaft | Laufflächenprofil eines Fahrzeugluftreifens mit Profilblockelementen |
JP5771398B2 (ja) * | 2011-01-11 | 2015-08-26 | 株式会社ブリヂストン | 空気入りタイヤ |
JP4894968B1 (ja) * | 2011-01-19 | 2012-03-14 | 横浜ゴム株式会社 | 空気入りタイヤ |
FR2995253B1 (fr) * | 2012-09-13 | 2015-01-16 | Michelin & Cie | Bande de roulement et pneu pour poids lourd |
JP6086836B2 (ja) * | 2013-07-25 | 2017-03-01 | 株式会社ブリヂストン | 空気入りタイヤ |
CN103350617B (zh) * | 2013-07-25 | 2016-03-02 | 厦门正新橡胶工业有限公司 | 子午线轮胎胎面结构 |
US20150246584A1 (en) * | 2014-03-03 | 2015-09-03 | Shinji Marui | Tire with segmented contact surface |
JP6631003B2 (ja) | 2014-12-03 | 2020-01-15 | 横浜ゴム株式会社 | 空気入りタイヤ |
JP2016107727A (ja) | 2014-12-03 | 2016-06-20 | 横浜ゴム株式会社 | 空気入りタイヤ |
JP6834119B2 (ja) * | 2014-12-03 | 2021-02-24 | 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 |
EP3656580B1 (en) * | 2015-02-04 | 2021-03-31 | Bridgestone Corporation | Pneumatic tire |
JP6744085B2 (ja) * | 2015-11-17 | 2020-08-19 | Toyo Tire株式会社 | 空気入りタイヤ |
JP7009787B2 (ja) * | 2017-06-08 | 2022-01-26 | 横浜ゴム株式会社 | 空気入りタイヤ |
CN207466261U (zh) * | 2017-11-17 | 2018-06-08 | 南港(张家港保税区)橡胶工业有限公司 | 一种单导向轮胎 |
-
2019
- 2019-02-20 JP JP2019028594A patent/JP7189800B2/ja active Active
- 2019-12-19 CN CN201911320426.4A patent/CN111591090B/zh not_active Expired - Fee Related
-
2020
- 2020-01-23 US US16/750,219 patent/US11318795B2/en active Active
- 2020-01-31 DE DE102020102417.7A patent/DE102020102417B4/de active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2000301914A (ja) | 1999-04-23 | 2000-10-31 | Toyo Tire & Rubber Co Ltd | 空気入りラジアルタイヤ |
JP2007022242A (ja) | 2005-07-14 | 2007-02-01 | Yokohama Rubber Co Ltd:The | 空気入りタイヤ |
JP2016107728A (ja) | 2014-12-03 | 2016-06-20 | 横浜ゴム株式会社 | 空気入りタイヤ |
Also Published As
Publication number | Publication date |
---|---|
CN111591090B (zh) | 2022-03-22 |
DE102020102417B4 (de) | 2024-02-22 |
US20200262246A1 (en) | 2020-08-20 |
DE102020102417A1 (de) | 2020-08-20 |
US11318795B2 (en) | 2022-05-03 |
CN111591090A (zh) | 2020-08-28 |
JP2020131965A (ja) | 2020-08-31 |
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