JPWO2022080037A1 - - Google Patents

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Publication number
JPWO2022080037A1
JPWO2022080037A1 JP2022557260A JP2022557260A JPWO2022080037A1 JP WO2022080037 A1 JPWO2022080037 A1 JP WO2022080037A1 JP 2022557260 A JP2022557260 A JP 2022557260A JP 2022557260 A JP2022557260 A JP 2022557260A JP WO2022080037 A1 JPWO2022080037 A1 JP WO2022080037A1
Authority
JP
Japan
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.)
Granted
Application number
JP2022557260A
Other languages
Japanese (ja)
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JP7704150B2 (ja
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
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Publication of JPWO2022080037A1 publication Critical patent/JPWO2022080037A1/ja
Application granted granted Critical
Publication of JP7704150B2 publication Critical patent/JP7704150B2/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
    • B60C1/00—Tyres characterised by the chemical composition or the physical arrangement or mixture of the composition
    • B60C1/0016—Compositions of the tread
    • 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
    • B60C11/0041—Tyre tread bands; Tread patterns; Anti-skid inserts comprising different tread rubber layers
    • B60C11/005—Tyre tread bands; Tread patterns; Anti-skid inserts comprising different tread rubber layers with cap and base layers
    • 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
    • B60C11/0041—Tyre tread bands; Tread patterns; Anti-skid inserts comprising different tread rubber layers
    • B60C11/005—Tyre tread bands; Tread patterns; Anti-skid inserts comprising different tread rubber layers with cap and base layers
    • B60C11/0075—Tyre tread bands; Tread patterns; Anti-skid inserts comprising different tread rubber layers with cap and base layers with different base rubber layers in the axial 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
    • B60C11/0304—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
    • B60C11/0306—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
    • B60C11/0327—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
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00—Use of inorganic substances as compounding ingredients
    • C08K3/02—Elements
    • C08K3/04—Carbon
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00—Use of inorganic substances as compounding ingredients
    • C08K3/34—Silicon-containing compounds
    • C08K3/36—Silica
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L15/00—Compositions of rubber derivatives
    • 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
    • B60C11/0008—Tyre tread bands; Tread patterns; Anti-skid inserts characterised by the tread rubber
    • B60C2011/0016—Physical properties or dimensions
    • 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
    • B60C11/0008—Tyre tread bands; Tread patterns; Anti-skid inserts characterised by the tread rubber
    • B60C2011/0016—Physical properties or dimensions
    • B60C2011/0025—Modulus or tan delta
    • 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
    • B60C11/0008—Tyre tread bands; Tread patterns; Anti-skid inserts characterised by the tread rubber
    • B60C2011/0016—Physical properties or dimensions
    • B60C2011/0033—Thickness of the tread
    • 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
    • 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
    • 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)
JP2022557260A 2020-10-14 2021-09-06 タイヤ Active JP7704150B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2020173414 2020-10-14
JP2020173414 2020-10-14
PCT/JP2021/032672 WO2022080037A1 (ja) 2020-10-14 2021-09-06 タイヤ

Publications (2)

Publication Number Publication Date
JPWO2022080037A1 true JPWO2022080037A1 (https=) 2022-04-21
JP7704150B2 JP7704150B2 (ja) 2025-07-08

Family

ID=81207930

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2022557260A Active JP7704150B2 (ja) 2020-10-14 2021-09-06 タイヤ

Country Status (5)

Country Link
US (1) US20230373247A1 (https=)
EP (1) EP4108720B1 (https=)
JP (1) JP7704150B2 (https=)
CN (1) CN115515803B (https=)
WO (1) WO2022080037A1 (https=)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7127705B2 (ja) * 2021-01-08 2022-08-30 横浜ゴム株式会社 空気入りタイヤ
JP2023167535A (ja) * 2022-05-12 2023-11-24 住友ゴム工業株式会社 タイヤ
JP7837498B2 (ja) * 2022-06-24 2026-03-31 住友ゴム工業株式会社 タイヤ
JP7520294B2 (ja) * 2022-06-24 2024-07-23 住友ゴム工業株式会社 タイヤ
JP2024002391A (ja) * 2022-06-24 2024-01-11 住友ゴム工業株式会社 タイヤ
JP2024002375A (ja) * 2022-06-24 2024-01-11 住友ゴム工業株式会社 タイヤ

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6349505A (ja) * 1986-08-18 1988-03-02 Sumitomo Rubber Ind Ltd 乗用車用ラジアルタイヤ
JP2002503177A (ja) * 1997-06-09 2002-01-29 ザ グッドイヤー タイヤ アンド ラバー カンパニー 軽量アラミドベルテッドラジアルタイヤ
JP2012036370A (ja) * 2010-07-16 2012-02-23 Sumitomo Rubber Ind Ltd トレッド用ゴム組成物及び空気入りタイヤ
JP2012148651A (ja) * 2011-01-18 2012-08-09 Yokohama Rubber Co Ltd:The 空気入りタイヤ
WO2015170615A1 (ja) * 2014-05-08 2015-11-12 株式会社ブリヂストン タイヤ
JP2019043541A (ja) * 2017-08-30 2019-03-22 住友ゴム工業株式会社 空気入りラジアルタイヤ

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* Cited by examiner, † Cited by third party
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US4381810A (en) * 1981-05-22 1983-05-03 The Goodyear Tire & Rubber Company Tire with dual tread compound
JPH06297911A (ja) * 1993-04-14 1994-10-25 Toyo Tire & Rubber Co Ltd タイヤ
AT401368B (de) * 1993-11-08 1996-08-26 Semperit Ag Radialluftreifen für pkw
DE69704813T2 (de) * 1996-07-11 2001-10-04 Bridgestone Corp., Tokio/Tokyo Luftreifen
US6336486B1 (en) * 1997-04-04 2002-01-08 Bridgestone Corporation Pneumatic radical tire having cap base tread
US6016858A (en) * 1997-06-09 2000-01-25 The Goodyear Tire & Rubber Company Light weight fiberglass belted radial tire
US7891391B2 (en) * 2006-09-08 2011-02-22 The Goodyear Tire & Rubber Company Tire with tread having an outer cap layer and underlying transition layer containing at least one of depolymerized rubber, pre-cured rubber and coal dust
KR101472597B1 (ko) * 2008-08-07 2014-12-15 스미도모 고무 고교 가부시기가이샤 타이어
FR2944230B1 (fr) * 2009-04-09 2011-04-08 Michelin Soc Tech Pneumatique a armatures de carcasse radiale
JP5249362B2 (ja) * 2010-03-16 2013-07-31 住友ゴム工業株式会社 タイヤ用ゴム組成物及び空気入りタイヤ
JP5216077B2 (ja) * 2010-12-29 2013-06-19 住友ゴム工業株式会社 重荷重用空気入りタイヤ
BR112014009843A2 (pt) * 2011-10-24 2017-04-18 Bridgestone Americas Tire Operations Llc composição de borracha prenchida por sílica e o método para fazer a mesma
JP5548183B2 (ja) * 2011-12-29 2014-07-16 住友ゴム工業株式会社 自動二輪車用タイヤ
JP5913188B2 (ja) * 2013-04-30 2016-04-27 住友ゴム工業株式会社 タイヤ用ゴム組成物及び空気入りタイヤ
JP6130205B2 (ja) * 2013-05-01 2017-05-17 住友ゴム工業株式会社 空気入りタイヤ
US10710414B2 (en) * 2013-06-10 2020-07-14 Compagnie Generale Des Etablissements Michelin Tire comprising an improved tread
JP6445915B2 (ja) * 2015-04-01 2018-12-26 株式会社ブリヂストン タイヤ
JP6901819B2 (ja) 2015-08-28 2021-07-14 住友ゴム工業株式会社 空気入りタイヤ
JP6633972B2 (ja) * 2016-05-27 2020-01-22 株式会社ブリヂストン 空気入りタイヤ
JP6784066B2 (ja) * 2016-06-08 2020-11-11 住友ゴム工業株式会社 空気入りタイヤ
GB201613412D0 (en) * 2016-08-03 2016-09-14 Dow Corning Elastomeric compositions and their applications
JP6253822B1 (ja) * 2017-02-20 2017-12-27 住友ゴム工業株式会社 キャップトレッド用ゴム組成物及び空気入りタイヤ
US12377681B2 (en) * 2017-07-21 2025-08-05 The Yokohama Rubber Co., Ltd. Pneumatic tire
CN109421443A (zh) * 2017-08-30 2019-03-05 住友橡胶工业株式会社 充气子午线轮胎
JP6624216B2 (ja) * 2018-02-05 2019-12-25 横浜ゴム株式会社 空気入りタイヤ
JP7124546B2 (ja) * 2018-08-09 2022-08-24 住友ゴム工業株式会社 空気入りタイヤ
JP7242003B2 (ja) * 2019-03-27 2023-03-20 住友ゴム工業株式会社 タイヤトレッド用ゴム組成物及びタイヤ
JP6699791B1 (ja) * 2019-09-27 2020-05-27 住友ゴム工業株式会社 空気入りタイヤ
JP6863504B1 (ja) * 2020-04-24 2021-04-21 住友ゴム工業株式会社 タイヤ

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6349505A (ja) * 1986-08-18 1988-03-02 Sumitomo Rubber Ind Ltd 乗用車用ラジアルタイヤ
JP2002503177A (ja) * 1997-06-09 2002-01-29 ザ グッドイヤー タイヤ アンド ラバー カンパニー 軽量アラミドベルテッドラジアルタイヤ
JP2012036370A (ja) * 2010-07-16 2012-02-23 Sumitomo Rubber Ind Ltd トレッド用ゴム組成物及び空気入りタイヤ
JP2012148651A (ja) * 2011-01-18 2012-08-09 Yokohama Rubber Co Ltd:The 空気入りタイヤ
WO2015170615A1 (ja) * 2014-05-08 2015-11-12 株式会社ブリヂストン タイヤ
JP2019043541A (ja) * 2017-08-30 2019-03-22 住友ゴム工業株式会社 空気入りラジアルタイヤ

Also Published As

Publication number Publication date
EP4108720A4 (en) 2023-11-08
JP7704150B2 (ja) 2025-07-08
EP4108720A1 (en) 2022-12-28
CN115515803B (zh) 2024-03-15
US20230373247A1 (en) 2023-11-23
EP4108720B1 (en) 2024-12-18
CN115515803A (zh) 2022-12-23
WO2022080037A1 (ja) 2022-04-21

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