JP7284698B2 - タイヤ - Google Patents

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Publication number
JP7284698B2
JP7284698B2 JP2019224893A JP2019224893A JP7284698B2 JP 7284698 B2 JP7284698 B2 JP 7284698B2 JP 2019224893 A JP2019224893 A JP 2019224893A JP 2019224893 A JP2019224893 A JP 2019224893A JP 7284698 B2 JP7284698 B2 JP 7284698B2
Authority
JP
Japan
Prior art keywords
sipe
tire
radial direction
tire radial
tread
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
Application number
JP2019224893A
Other languages
English (en)
Japanese (ja)
Other versions
JP2021091375A (ja
JP2021091375A5 (https=
Inventor
慶太 弓井
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Bridgestone Corp
Original Assignee
Bridgestone Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Bridgestone Corp filed Critical Bridgestone Corp
Priority to JP2019224893A priority Critical patent/JP7284698B2/ja
Priority to CN202080085079.6A priority patent/CN114786965B/zh
Priority to PCT/JP2020/027137 priority patent/WO2021117282A1/ja
Priority to US17/756,777 priority patent/US12054010B2/en
Priority to EP20899208.1A priority patent/EP4049862B1/en
Publication of JP2021091375A publication Critical patent/JP2021091375A/ja
Publication of JP2021091375A5 publication Critical patent/JP2021091375A5/ja
Application granted granted Critical
Publication of JP7284698B2 publication Critical patent/JP7284698B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • B60C11/12—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
    • B60C11/032—Patterns comprising isolated recesses
    • B60C11/0323—Patterns comprising isolated recesses tread comprising channels under the tread surface, e.g. for draining water
    • 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
    • B60C11/1218—Three-dimensional shape with regard to depth and extending direction
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Tires In General (AREA)
JP2019224893A 2019-12-12 2019-12-12 タイヤ Active JP7284698B2 (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP2019224893A JP7284698B2 (ja) 2019-12-12 2019-12-12 タイヤ
CN202080085079.6A CN114786965B (zh) 2019-12-12 2020-07-10 轮胎
PCT/JP2020/027137 WO2021117282A1 (ja) 2019-12-12 2020-07-10 タイヤ
US17/756,777 US12054010B2 (en) 2019-12-12 2020-07-10 Tire
EP20899208.1A EP4049862B1 (en) 2019-12-12 2020-07-10 Tire

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2019224893A JP7284698B2 (ja) 2019-12-12 2019-12-12 タイヤ

Publications (3)

Publication Number Publication Date
JP2021091375A JP2021091375A (ja) 2021-06-17
JP2021091375A5 JP2021091375A5 (https=) 2022-12-06
JP7284698B2 true JP7284698B2 (ja) 2023-05-31

Family

ID=76312933

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2019224893A Active JP7284698B2 (ja) 2019-12-12 2019-12-12 タイヤ

Country Status (5)

Country Link
US (1) US12054010B2 (https=)
EP (1) EP4049862B1 (https=)
JP (1) JP7284698B2 (https=)
CN (1) CN114786965B (https=)
WO (1) WO2021117282A1 (https=)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102022213954A1 (de) * 2022-12-19 2024-06-20 Continental Reifen Deutschland Gmbh Fahrzeugluftreifen
EP4733088A1 (en) 2024-10-22 2026-04-29 Nokian Renkaat Oyj A tyre having sipes, and a lamella plate

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009280035A (ja) 2008-05-21 2009-12-03 Yokohama Rubber Co Ltd:The 空気入りタイヤ
JP2013126842A (ja) 2011-12-19 2013-06-27 Bridgestone Corp 空気入りタイヤ
JP2014522772A (ja) 2011-06-30 2014-09-08 コンパニー ゼネラール デ エタブリッスマン ミシュラン 内部空間を持つ溝を有するタイヤトレッド
US20160318347A1 (en) 2013-12-13 2016-11-03 Compagne Generale Des Etablissements Michelin Evolving tire tread
JP2017193202A (ja) 2016-04-18 2017-10-26 株式会社ブリヂストン タイヤ
WO2018235464A1 (ja) 2017-06-19 2018-12-27 株式会社ブリヂストン タイヤ
JP2019135124A (ja) 2018-02-05 2019-08-15 住友ゴム工業株式会社 タイヤ

Family Cites Families (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2754040B2 (ja) * 1989-05-30 1998-05-20 東洋ゴム工業株式会社 空気入りタイヤ成形用金型
FR2683771B1 (fr) * 1991-11-18 1994-01-07 Michelin & Cie Bande de roulement pourvue de rainures dont les parois sont munies d'incisions.
JP2000211320A (ja) * 1999-01-21 2000-08-02 Bridgestone Corp 空気入りタイヤ及びサイプ用ブレ―ド
FR2801531A1 (fr) 1999-11-25 2001-06-01 Michelin Soc Tech Moule de bande de roulement
US6631746B2 (en) * 2001-04-25 2003-10-14 Bridgestone/Firestone North American Tire, Llc Undercut tie bar for pneumatic tire
CN100532139C (zh) * 2003-05-21 2009-08-26 株式会社普利司通 充气轮胎及设计其胎面花纹的方法
JP2006188185A (ja) * 2005-01-07 2006-07-20 Bridgestone Corp 空気入りタイヤ
JP5013967B2 (ja) * 2007-05-24 2012-08-29 株式会社ブリヂストン 空気入りタイヤ
JP5156315B2 (ja) 2007-09-26 2013-03-06 株式会社ブリヂストン 空気入りタイヤ
JP5563074B2 (ja) * 2009-06-12 2014-07-30 コンパニー ゼネラール デ エタブリッスマン ミシュラン 扇形切欠部を有するプログレッシブ・タイヤ成形要素および同成形要素により形成されるタイヤ
RU2521455C2 (ru) * 2009-10-20 2014-06-27 Бриджстоун Корпорейшн Пневматическая шина
JP2012001030A (ja) * 2010-06-15 2012-01-05 Yokohama Rubber Co Ltd:The 空気入りタイヤ
FR2971732B1 (fr) 2011-02-17 2013-02-01 Michelin Soc Tech Bande de roulement pour pneumatique poids lourd de type remorque et element moulant
FR2995253B1 (fr) * 2012-09-13 2015-01-16 Michelin & Cie Bande de roulement et pneu pour poids lourd
FR2998511B1 (fr) * 2012-11-29 2014-12-26 Michelin & Cie Bande de roulement pour pneumatique neige comportant des incisions et des cavites
FR3014746B1 (fr) 2013-12-13 2017-08-11 Michelin & Cie Bande de roulement evolutive pour pneu.
WO2017039679A1 (en) * 2015-09-04 2017-03-09 Compagnie Generale Des Etablissements Michelin Truck tire tread and truck tire
JP6554017B2 (ja) 2015-11-05 2019-07-31 Ｔｏｙｏ Ｔｉｒｅ株式会社 空気入りタイヤ
JP6585472B2 (ja) * 2015-11-05 2019-10-02 Ｔｏｙｏ Ｔｉｒｅ株式会社 空気入りタイヤ
CN109070650B (zh) 2016-04-18 2021-06-01 株式会社普利司通 轮胎
JP6844329B2 (ja) * 2017-03-06 2021-03-17 横浜ゴム株式会社 空気入りタイヤ
JP6953298B2 (ja) * 2017-12-12 2021-10-27 株式会社ブリヂストン 空気入りタイヤ
KR102080390B1 (ko) * 2018-04-26 2020-02-21 한국타이어앤테크놀로지 주식회사 웨트 그립 강화 타이어
DE102018217712A1 (de) * 2018-10-17 2020-04-23 Continental Reifen Deutschland Gmbh Fahrzeugluftreifen
WO2020128281A1 (fr) * 2018-12-21 2020-06-25 Compagnie Generale Des Etablissements Michelin Bande de roulement de pneu pour poids lourd ayant des incisions ameliorees
JP7177009B2 (ja) * 2019-06-14 2022-11-22 株式会社ブリヂストン 空気入りタイヤ
DE102019211027A1 (de) * 2019-07-25 2021-01-28 Continental Reifen Deutschland Gmbh Fahrzeugluftreifen

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009280035A (ja) 2008-05-21 2009-12-03 Yokohama Rubber Co Ltd:The 空気入りタイヤ
JP2014522772A (ja) 2011-06-30 2014-09-08 コンパニー ゼネラール デ エタブリッスマン ミシュラン 内部空間を持つ溝を有するタイヤトレッド
JP2013126842A (ja) 2011-12-19 2013-06-27 Bridgestone Corp 空気入りタイヤ
US20160318347A1 (en) 2013-12-13 2016-11-03 Compagne Generale Des Etablissements Michelin Evolving tire tread
JP2017193202A (ja) 2016-04-18 2017-10-26 株式会社ブリヂストン タイヤ
WO2018235464A1 (ja) 2017-06-19 2018-12-27 株式会社ブリヂストン タイヤ
JP2019135124A (ja) 2018-02-05 2019-08-15 住友ゴム工業株式会社 タイヤ

Also Published As

Publication number Publication date
JP2021091375A (ja) 2021-06-17
EP4049862B1 (en) 2024-09-04
US12054010B2 (en) 2024-08-06
EP4049862A4 (en) 2022-11-16
EP4049862A1 (en) 2022-08-31
US20230001746A1 (en) 2023-01-05
WO2021117282A1 (ja) 2021-06-17
CN114786965B (zh) 2023-08-25
CN114786965A (zh) 2022-07-22

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