JP7834270B2 - 空気入りタイヤ - Google Patents

空気入りタイヤ

Info

Publication number
JP7834270B2
JP7834270B2 JP2022572918A JP2022572918A JP7834270B2 JP 7834270 B2 JP7834270 B2 JP 7834270B2 JP 2022572918 A JP2022572918 A JP 2022572918A JP 2022572918 A JP2022572918 A JP 2022572918A JP 7834270 B2 JP7834270 B2 JP 7834270B2
Authority
JP
Japan
Prior art keywords
tire
less
mass
pneumatic tire
cords
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
JP2022572918A
Other languages
English (en)
Japanese (ja)
Other versions
JPWO2022145112A1 (https=
Inventor
桃加 御▲崎▼
冬 繆
郭葵 河合
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.)
Sumitomo Rubber Industries Ltd
Original Assignee
Sumitomo Rubber Industries 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 Sumitomo Rubber Industries Ltd filed Critical Sumitomo Rubber Industries Ltd
Publication of JPWO2022145112A1 publication Critical patent/JPWO2022145112A1/ja
Application granted granted Critical
Publication of JP7834270B2 publication Critical patent/JP7834270B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • B60C11/03—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
    • B60C3/00—Tyres characterised by the transverse section
    • B60C3/04—Tyres characterised by the transverse section characterised by the relative dimensions of the section, e.g. low profile
    • 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
    • B60C9/00—Reinforcements or ply arrangement of pneumatic tyres
    • B60C9/0064—Reinforcements comprising monofilaments
    • 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
    • B60C9/00—Reinforcements or ply arrangement of pneumatic tyres
    • B60C9/18—Structure or arrangement of belts or breakers, crown-reinforcing or cushioning layers
    • B60C9/20—Structure or arrangement of belts or breakers, crown-reinforcing or cushioning layers built-up from rubberised plies each having all cords arranged substantially parallel
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L7/00—Compositions of natural rubber
    • 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
    • B60C9/00—Reinforcements or ply arrangement of pneumatic tyres
    • B60C9/18—Structure or arrangement of belts or breakers, crown-reinforcing or cushioning layers
    • B60C9/20—Structure or arrangement of belts or breakers, crown-reinforcing or cushioning layers built-up from rubberised plies each having all cords arranged substantially parallel
    • B60C2009/2012—Structure or arrangement of belts or breakers, crown-reinforcing or cushioning layers built-up from rubberised plies each having all cords arranged substantially parallel with particular configuration of the belt cords in the respective belt layers
    • B60C2009/2016—Structure or arrangement of belts or breakers, crown-reinforcing or cushioning layers built-up from rubberised plies each having all cords arranged substantially parallel with particular configuration of the belt cords in the respective belt layers comprising cords at an angle of 10 to 30 degrees to the circumferential 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
    • B60C9/00—Reinforcements or ply arrangement of pneumatic tyres
    • B60C9/18—Structure or arrangement of belts or breakers, crown-reinforcing or cushioning layers
    • B60C9/20—Structure or arrangement of belts or breakers, crown-reinforcing or cushioning layers built-up from rubberised plies each having all cords arranged substantially parallel
    • B60C2009/2012—Structure or arrangement of belts or breakers, crown-reinforcing or cushioning layers built-up from rubberised plies each having all cords arranged substantially parallel with particular configuration of the belt cords in the respective belt layers
    • B60C2009/2019—Structure or arrangement of belts or breakers, crown-reinforcing or cushioning layers built-up from rubberised plies each having all cords arranged substantially parallel with particular configuration of the belt cords in the respective belt layers comprising cords at an angle of 30 to 60 degrees to the circumferential 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
    • B60C9/00—Reinforcements or ply arrangement of pneumatic tyres
    • B60C9/18—Structure or arrangement of belts or breakers, crown-reinforcing or cushioning layers
    • B60C9/20—Structure or arrangement of belts or breakers, crown-reinforcing or cushioning layers built-up from rubberised plies each having all cords arranged substantially parallel
    • B60C2009/2074—Physical properties or dimension of the belt cord
    • B60C2009/2077—Diameters of the cords; Linear density thereof
    • 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
    • B60C9/00—Reinforcements or ply arrangement of pneumatic tyres
    • B60C9/18—Structure or arrangement of belts or breakers, crown-reinforcing or cushioning layers
    • B60C9/20—Structure or arrangement of belts or breakers, crown-reinforcing or cushioning layers built-up from rubberised plies each having all cords arranged substantially parallel
    • B60C2009/2074—Physical properties or dimension of the belt cord
    • B60C2009/2083—Density in width 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
    • B60C2011/0337—Tread patterns characterised by particular design features of the pattern
    • B60C2011/0339—Grooves
    • B60C2011/0341—Circumferential grooves
    • B60C2011/0353—Circumferential grooves characterised by width
    • 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
    • B60C2011/0355—Circumferential grooves characterised by depth
    • 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
    • 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
    • B60C13/00—Tyre sidewalls; Protecting, decorating, marking, or the like, thereof
    • B60C2013/005—Physical properties of the sidewall rubber
    • B60C2013/006—Modulus; Hardness; Loss modulus or "tangens delta"
    • 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 

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Tires In General (AREA)
JP2022572918A 2020-12-28 2021-10-19 空気入りタイヤ Active JP7834270B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2020218139 2020-12-28
JP2020218139 2020-12-28
PCT/JP2021/038521 WO2022145112A1 (ja) 2020-12-28 2021-10-19 空気入りタイヤ

Publications (2)

Publication Number Publication Date
JPWO2022145112A1 JPWO2022145112A1 (https=) 2022-07-07
JP7834270B2 true JP7834270B2 (ja) 2026-03-24

Family

ID=82260328

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2022572918A Active JP7834270B2 (ja) 2020-12-28 2021-10-19 空気入りタイヤ

Country Status (5)

Country Link
US (1) US20240066926A1 (https=)
EP (1) EP4269132B1 (https=)
JP (1) JP7834270B2 (https=)
CN (1) CN116635249A (https=)
WO (1) WO2022145112A1 (https=)

Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001334809A (ja) 2000-05-24 2001-12-04 Bridgestone Corp 空気入りラジアルタイヤ
JP2007015638A (ja) 2005-07-11 2007-01-25 Bridgestone Corp 空気入りタイヤ
JP2009113794A (ja) 2007-10-18 2009-05-28 Sumitomo Rubber Ind Ltd タイヤ
JP2010089727A (ja) 2008-10-10 2010-04-22 Bridgestone Corp 空気入りタイヤおよびその製造方法
JP2012254668A (ja) 2011-06-07 2012-12-27 Yokohama Rubber Co Ltd:The 乗用車用空気入りラジアルタイヤ
JP2014151755A (ja) 2013-02-07 2014-08-25 Sumitomo Rubber Ind Ltd 重荷重用タイヤ
JP2015511197A (ja) 2012-02-09 2015-04-16 コンパニー ゼネラール デ エタブリッスマン ミシュラン 軽量化ベルト構造を有するタイヤ
JP2018508405A (ja) 2015-02-03 2018-03-29 コンパニー ゼネラール デ エタブリッスマン ミシュラン 非常に薄いベルト構造体を有するラジアルタイヤ
JP2018535879A (ja) 2015-10-27 2018-12-06 コンパニー ゼネラール デ エタブリッスマン ミシュラン モノフィラメントを含むワーキング層を有する空気タイヤおよび溝付きのタイヤトレッド
JP6699794B1 (ja) 2019-10-15 2020-05-27 住友ゴム工業株式会社 タイヤ
JP6769573B1 (ja) 2020-02-28 2020-10-14 住友ゴム工業株式会社 タイヤ

Family Cites Families (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4414370A (en) 1981-01-09 1983-11-08 S. C. Johnson & Son, Inc. Process for continuous bulk copolymerization of vinyl monomers
US4529787A (en) 1982-06-15 1985-07-16 S. C. Johnson & Son, Inc. Bulk polymerization process for preparing high solids and uniform copolymers
US4546160A (en) 1984-02-29 1985-10-08 S. C. Johnson & Son, Inc. Bulk polymerization process for preparing high solids and uniform copolymers
US5010166A (en) 1987-03-05 1991-04-23 S. C. Johnson & Son, Inc. Process and apparatus for producing polyol polymers and polyol polymers so produced
JP2503015B2 (ja) * 1987-06-02 1996-06-05 株式会社ブリヂストン 偏平空気入りラジアルタイヤ
US4988763A (en) 1988-04-26 1991-01-29 S. C. Johnson & Son, Inc. Catalyzed bulk process for producing cyclic ester-modified acrylic polymers
JP3322935B2 (ja) * 1993-03-09 2002-09-09 横浜ゴム株式会社 空気入りラジアルタイヤ
US5858137A (en) * 1996-03-06 1999-01-12 The Goodyear Tire & Rubber Company Radial tires having at least two belt plies reinforced with steel monofilaments
JP4053727B2 (ja) * 2000-11-22 2008-02-27 住友ゴム工業株式会社 空気入りラジアルタイヤ
CN101111397B (zh) * 2005-06-17 2010-05-19 横滨橡胶株式会社 充气轮胎
JP2008189048A (ja) * 2007-02-01 2008-08-21 Bridgestone Corp 空気入りタイヤ
JP4286319B1 (ja) * 2008-02-01 2009-06-24 住友ゴム工業株式会社 空気入りタイヤ
WO2015014574A1 (fr) * 2013-07-30 2015-02-05 Compagnie Generale Des Etablissements Michelin Pneu radial à structure de ceinture allégée
JP6196494B2 (ja) * 2013-08-09 2017-09-13 住友ゴム工業株式会社 空気入りタイヤ
JP6203597B2 (ja) * 2013-10-21 2017-09-27 株式会社ブリヂストン 空気入りタイヤ
WO2015083780A1 (ja) * 2013-12-04 2015-06-11 横浜ゴム株式会社 空気入りタイヤ
JP6480794B2 (ja) * 2015-04-16 2019-03-13 株式会社ブリヂストン 空気入りタイヤ
FR3048638B1 (fr) * 2016-03-11 2018-03-30 Compagnie Generale Des Etablissements Michelin Pneu radial ayant une structure de ceinture amelioree
FR3051143A1 (fr) * 2016-05-11 2017-11-17 Michelin & Cie Pneumatique a couches de travail comprenant des monofilaments pour eviter la fissuration
US20200032037A1 (en) 2017-04-06 2020-01-30 Bridgestone Corporation Rubber composition and tire
JP2018178034A (ja) 2017-04-19 2018-11-15 株式会社ブリヂストン ゴム組成物およびそれを用いたタイヤ
JP2019089911A (ja) 2017-11-13 2019-06-13 株式会社ブリヂストン タイヤ用ゴム組成物およびタイヤ
JP7139690B2 (ja) 2018-05-29 2022-09-21 横浜ゴム株式会社 タイヤ用ゴム組成物の製造方法
US20240051339A1 (en) * 2020-12-28 2024-02-15 Sumitomo Rubber Industries, Ltd. Pneumatic tire

Patent Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001334809A (ja) 2000-05-24 2001-12-04 Bridgestone Corp 空気入りラジアルタイヤ
JP2007015638A (ja) 2005-07-11 2007-01-25 Bridgestone Corp 空気入りタイヤ
JP2009113794A (ja) 2007-10-18 2009-05-28 Sumitomo Rubber Ind Ltd タイヤ
JP2010089727A (ja) 2008-10-10 2010-04-22 Bridgestone Corp 空気入りタイヤおよびその製造方法
JP2012254668A (ja) 2011-06-07 2012-12-27 Yokohama Rubber Co Ltd:The 乗用車用空気入りラジアルタイヤ
JP2015511197A (ja) 2012-02-09 2015-04-16 コンパニー ゼネラール デ エタブリッスマン ミシュラン 軽量化ベルト構造を有するタイヤ
JP2014151755A (ja) 2013-02-07 2014-08-25 Sumitomo Rubber Ind Ltd 重荷重用タイヤ
JP2018508405A (ja) 2015-02-03 2018-03-29 コンパニー ゼネラール デ エタブリッスマン ミシュラン 非常に薄いベルト構造体を有するラジアルタイヤ
JP2018535879A (ja) 2015-10-27 2018-12-06 コンパニー ゼネラール デ エタブリッスマン ミシュラン モノフィラメントを含むワーキング層を有する空気タイヤおよび溝付きのタイヤトレッド
JP6699794B1 (ja) 2019-10-15 2020-05-27 住友ゴム工業株式会社 タイヤ
JP6769573B1 (ja) 2020-02-28 2020-10-14 住友ゴム工業株式会社 タイヤ

Also Published As

Publication number Publication date
EP4269132A4 (en) 2024-06-19
US20240066926A1 (en) 2024-02-29
CN116635249A (zh) 2023-08-22
EP4269132A1 (en) 2023-11-01
WO2022145112A1 (ja) 2022-07-07
EP4269132B1 (en) 2025-06-04
JPWO2022145112A1 (https=) 2022-07-07

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