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WO2008126568A1 - 空気入りタイヤ - Google Patents

空気入りタイヤ Download PDF

Info

Publication number
WO2008126568A1
WO2008126568A1 PCT/JP2008/054392 JP2008054392W WO2008126568A1 WO 2008126568 A1 WO2008126568 A1 WO 2008126568A1 JP 2008054392 W JP2008054392 W JP 2008054392W WO 2008126568 A1 WO2008126568 A1 WO 2008126568A1
Authority
WO
WIPO (PCT)
Prior art keywords
ratio
groove area
pneumatic tire
wear
range
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.)
Ceased
Application number
PCT/JP2008/054392
Other languages
English (en)
French (fr)
Inventor
Kouichi Koutoku
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.)
Yokohama Rubber Co Ltd
Original Assignee
Yokohama Rubber Co Ltd
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 Yokohama Rubber Co Ltd filed Critical Yokohama Rubber Co Ltd
Priority to EP08721808.7A priority Critical patent/EP2123484B1/en
Priority to CN200880008400XA priority patent/CN101663175B/zh
Priority to US12/449,965 priority patent/US8800616B2/en
Publication of WO2008126568A1 publication Critical patent/WO2008126568A1/ja
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

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
    • B60C11/0327—Tread patterns characterised by special properties of the tread pattern
    • B60C11/033—Tread patterns characterised by special properties of the tread pattern by the void or net-to-gross ratios of the 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
    • B60C11/01—Shape of the shoulders between tread and sidewall, e.g. rounded, stepped or cantilevered
    • 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
    • B60C11/0309—Patterns comprising block rows or discontinuous ribs further characterised by the groove cross-section
    • 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
    • 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
    • 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
    • B60C11/1315—Tread patterns characterised by the groove cross-section, e.g. for buttressing or preventing stone-trapping with special features of the groove walls having variable inclination angles, e.g. warped groove walls
    • 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
    • B60C11/1369—Tie bars for linking block elements and bridging the 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
    • B60C2011/0337—Tread patterns characterised by particular design features of the pattern
    • B60C2011/0339—Grooves
    • B60C2011/0341—Circumferential grooves
    • B60C2011/0348—Narrow grooves, i.e. having a width of less than 4 mm
    • 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
    • B60C2011/0386—Continuous ribs
    • B60C2011/0397—Sacrificial ribs, i.e. ribs recessed from outer tread contour
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/80—Technologies aiming to reduce greenhouse gasses emissions common to all road transportation technologies
    • Y02T10/86—Optimisation of rolling resistance, e.g. weight reduction 
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S152/00—Resilient tires and wheels
    • Y10S152/03—Slits in threads

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Tires In General (AREA)

Abstract

　タイヤのスノー制動性能およびウェット性能を維持しつつタイヤの転がり抵抗を向上できる空気入りタイヤを提供することを課題とする。このため、この空気入りタイヤは、摩耗率０［％］のときの溝面積比Ｇｓと摩耗率１００［％］のときの溝面積比Ｇｅとの差Ｇｓ－ＧｅがＧｓ－Ｇｅ≧０．１０の範囲にある。また、摩耗率２０［％］のときの溝面積比Ｇが（Ｇｓ－Ｇ）／（Ｇｓ－Ｇｅ）≧０．３０の範囲にあり、摩耗率３５［％］のときの溝面積比Ｇが（Ｇｓ－Ｇ）／（Ｇｓ－Ｇｅ）≧０．５０の範囲にある。
PCT/JP2008/054392 2007-03-15 2008-03-11 空気入りタイヤ Ceased WO2008126568A1 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
EP08721808.7A EP2123484B1 (en) 2007-03-15 2008-03-11 Pneumatic tire
CN200880008400XA CN101663175B (zh) 2007-03-15 2008-03-11 充气轮胎
US12/449,965 US8800616B2 (en) 2007-03-15 2008-03-11 Pneumatic tire with tread having groove area ratio

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2007067066A JP4189009B2 (ja) 2007-03-15 2007-03-15 空気入りタイヤ
JP2007-067066 2007-03-15

Publications (1)

Publication Number Publication Date
WO2008126568A1 true WO2008126568A1 (ja) 2008-10-23

Family

ID=39841251

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2008/054392 Ceased WO2008126568A1 (ja) 2007-03-15 2008-03-11 空気入りタイヤ

Country Status (5)

Country Link
US (1) US8800616B2 (ja)
EP (1) EP2123484B1 (ja)
JP (1) JP4189009B2 (ja)
CN (1) CN101663175B (ja)
WO (1) WO2008126568A1 (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013147171A (ja) * 2012-01-20 2013-08-01 Bridgestone Corp タイヤ

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20140238568A1 (en) * 2011-10-03 2014-08-28 Bridgestone Corporation Pneumatic tire for heavy load
US20150034223A1 (en) * 2011-12-16 2015-02-05 Shuichi Kaneko Tread for pneumatic tire
USD781220S1 (en) 2016-03-22 2017-03-14 Bridgestone Americas Tire Operations, Llc Tire tread
JP6891515B2 (ja) * 2017-01-31 2021-06-18 住友ゴム工業株式会社 タイヤ
JP7136658B2 (ja) * 2018-10-22 2022-09-13 Ｔｏｙｏ Ｔｉｒｅ株式会社 空気入りタイヤ
JP7140652B2 (ja) 2018-11-28 2022-09-21 Ｔｏｙｏ Ｔｉｒｅ株式会社 空気入りタイヤ、タイヤ加硫金型、及び空気入りタイヤの製造方法
JP7338348B2 (ja) * 2019-09-19 2023-09-05 住友ゴム工業株式会社 重荷重用タイヤ
JP7338350B2 (ja) * 2019-09-19 2023-09-05 住友ゴム工業株式会社 重荷重用タイヤ
JP7205668B2 (ja) * 2020-06-24 2023-01-17 住友ゴム工業株式会社 タイヤ
US12296620B2 (en) 2020-06-24 2025-05-13 Sumitomo Rubber Industries, Ltd. Tire

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3707177A (en) 1970-01-21 1972-12-26 Establissements Michelin Raiso Tire tread with variable-width recesses
JPH0672107A (ja) * 1990-11-15 1994-03-15 Michelin & Cie 重量車用タイヤのトレッド
JPH1134614A (ja) 1997-07-23 1999-02-09 Bridgestone Corp 空気入りタイヤ
JPH11157308A (ja) * 1997-11-26 1999-06-15 Sumitomo Rubber Ind Ltd 空気入りタイヤ
JP2003136915A (ja) * 2001-08-23 2003-05-14 Bridgestone Corp 空気入りラジアルタイヤ
US20060102267A1 (en) 2004-11-18 2006-05-18 Sumitomo Rubber Industries, Ltd. Heavy duty pneumatic tire
JP2006143019A (ja) 2004-11-19 2006-06-08 Sumitomo Rubber Ind Ltd 重荷重用タイヤ
WO2007055065A1 (ja) * 2005-11-09 2007-05-18 The Yokohama Rubber Co., Ltd. 空気入りタイヤ
JP2008049958A (ja) * 2006-08-28 2008-03-06 Toyo Tire & Rubber Co Ltd 空気入りラジアルタイヤ

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5438005A (en) * 1977-09-01 1979-03-22 Bridgestone Corp Pneumatic tire for heavy vehicle
US4320790A (en) * 1979-03-07 1982-03-23 Dunlop Limited Tire treads
JPS58199204A (ja) * 1982-05-12 1983-11-19 Bridgestone Corp 重荷重用空気入りラジアルタイヤ
JPS61235206A (ja) * 1985-04-12 1986-10-20 Sumitomo Rubber Ind Ltd ハイパフオ−マンスタイヤ
JPH0911708A (ja) * 1995-06-27 1997-01-14 Yokohama Rubber Co Ltd:The 空気入りタイヤ
IT1288435B1 (it) * 1997-01-28 1998-09-22 Pirelli Pneumatico e fascia battistrada per pneumatici particolarmente per autocarri e simili
US20020092591A1 (en) * 2001-01-17 2002-07-18 Max Cortes Tapered tire groove configuration
FR2878190B1 (fr) * 2004-11-24 2007-01-12 Michelin Soc Tech Profil transversal de rainure de bande de roulement
FR2894183B1 (fr) * 2005-12-06 2008-02-15 Michelin Soc Tech Bande de roulement pour pneumatique poids lourd

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3707177A (en) 1970-01-21 1972-12-26 Establissements Michelin Raiso Tire tread with variable-width recesses
JPH0672107A (ja) * 1990-11-15 1994-03-15 Michelin & Cie 重量車用タイヤのトレッド
JPH1134614A (ja) 1997-07-23 1999-02-09 Bridgestone Corp 空気入りタイヤ
JPH11157308A (ja) * 1997-11-26 1999-06-15 Sumitomo Rubber Ind Ltd 空気入りタイヤ
JP2003136915A (ja) * 2001-08-23 2003-05-14 Bridgestone Corp 空気入りラジアルタイヤ
US20060102267A1 (en) 2004-11-18 2006-05-18 Sumitomo Rubber Industries, Ltd. Heavy duty pneumatic tire
JP2006143019A (ja) 2004-11-19 2006-06-08 Sumitomo Rubber Ind Ltd 重荷重用タイヤ
WO2007055065A1 (ja) * 2005-11-09 2007-05-18 The Yokohama Rubber Co., Ltd. 空気入りタイヤ
JP2008049958A (ja) * 2006-08-28 2008-03-06 Toyo Tire & Rubber Co Ltd 空気入りラジアルタイヤ

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of EP2123484A4 *

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013147171A (ja) * 2012-01-20 2013-08-01 Bridgestone Corp タイヤ

Also Published As

Publication number Publication date
JP2008222162A (ja) 2008-09-25
US8800616B2 (en) 2014-08-12
EP2123484A4 (en) 2013-07-03
JP4189009B2 (ja) 2008-12-03
EP2123484A1 (en) 2009-11-25
CN101663175B (zh) 2011-11-16
CN101663175A (zh) 2010-03-03
EP2123484B1 (en) 2014-12-31
US20100084063A1 (en) 2010-04-08

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