FR3111845B1 - Pneumatique comportant une bande de roulement optimisée en adhérence sur sol mouillé à l’état usé - Google Patents

Pneumatique comportant une bande de roulement optimisée en adhérence sur sol mouillé à l’état usé Download PDF

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Publication number
FR3111845B1
FR3111845B1 FR2006739A FR2006739A FR3111845B1 FR 3111845 B1 FR3111845 B1 FR 3111845B1 FR 2006739 A FR2006739 A FR 2006739A FR 2006739 A FR2006739 A FR 2006739A FR 3111845 B1 FR3111845 B1 FR 3111845B1
Authority
FR
France
Prior art keywords
tgδ
layer
tire
wet grip
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
FR2006739A
Other languages
English (en)
French (fr)
Other versions
FR3111845A1 (fr
Inventor
Christopher Careme
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.)
Compagnie Generale des Etablissements Michelin SCA
Original Assignee
Compagnie Generale des Etablissements Michelin SCA
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 Compagnie Generale des Etablissements Michelin SCA filed Critical Compagnie Generale des Etablissements Michelin SCA
Priority to FR2006739A priority Critical patent/FR3111845B1/fr
Priority to PCT/FR2021/051169 priority patent/WO2021260335A1/fr
Priority to EP21745362.0A priority patent/EP4171971B1/fr
Priority to JP2022580150A priority patent/JP7802023B2/ja
Priority to US18/011,503 priority patent/US12115817B2/en
Publication of FR3111845A1 publication Critical patent/FR3111845A1/fr
Application granted granted Critical
Publication of FR3111845B1 publication Critical patent/FR3111845B1/fr
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
    • B60C11/0041—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
    • B60C11/0008—Tyre tread bands; Tread patterns; Anti-skid inserts characterised by the tread 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
    • B60C1/00—Tyres characterised by the chemical composition or the physical arrangement or mixture of the composition
    • B60C2001/0083—Compositions of the cap ply 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
    • B60C11/0008—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
    • 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)
  • Tires In General (AREA)
FR2006739A 2020-06-26 2020-06-26 Pneumatique comportant une bande de roulement optimisée en adhérence sur sol mouillé à l’état usé Active FR3111845B1 (fr)

Priority Applications (5)

Application Number Priority Date Filing Date Title
FR2006739A FR3111845B1 (fr) 2020-06-26 2020-06-26 Pneumatique comportant une bande de roulement optimisée en adhérence sur sol mouillé à l’état usé
PCT/FR2021/051169 WO2021260335A1 (fr) 2020-06-26 2021-06-24 Pneumatique comportant une bande de roulement optimisée en adhérence sur sol mouillé a l'état usé
EP21745362.0A EP4171971B1 (fr) 2020-06-26 2021-06-24 Pneumatique comportant une bande de roulement optimisée en adhérence sur sol mouillé a l'état usé
JP2022580150A JP7802023B2 (ja) 2020-06-26 2021-06-24 摩耗状態で濡れた路面上のグリップ力が最適化されたトレッドを備えるタイヤ
US18/011,503 US12115817B2 (en) 2020-06-26 2021-06-24 Tire comprising a tread optimized for grip on wet grounds in the worn condition

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR2006739A FR3111845B1 (fr) 2020-06-26 2020-06-26 Pneumatique comportant une bande de roulement optimisée en adhérence sur sol mouillé à l’état usé
FR2006739 2020-06-26

Publications (2)

Publication Number Publication Date
FR3111845A1 FR3111845A1 (fr) 2021-12-31
FR3111845B1 true FR3111845B1 (fr) 2022-06-03

Family

ID=72644434

Family Applications (1)

Application Number Title Priority Date Filing Date
FR2006739A Active FR3111845B1 (fr) 2020-06-26 2020-06-26 Pneumatique comportant une bande de roulement optimisée en adhérence sur sol mouillé à l’état usé

Country Status (5)

Country Link
US (1) US12115817B2 (https=)
EP (1) EP4171971B1 (https=)
JP (1) JP7802023B2 (https=)
FR (1) FR3111845B1 (https=)
WO (1) WO2021260335A1 (https=)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR3153025B1 (fr) * 2023-09-14 2025-08-15 Michelin & Cie Pneumatique optimisé en comportement routier et en résistance au roulement
FR3153026B1 (fr) * 2023-09-14 2025-09-19 Michelin & Cie Pneumatique optimisé en comportement routier et en résistance au roulement
WO2025132979A1 (fr) * 2023-12-21 2025-06-26 Compagnie Generale Des Etablissements Michelin Pneumatique optimisé en résistance au roulement
FR3167071A1 (fr) 2024-10-03 2026-04-10 Compagnie Generale Des Etablissements Michelin Pneumatique présentant une performance de résistance au roulement optimisée

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0771884B2 (ja) * 1990-10-18 1995-08-02 住友ゴム工業株式会社 空気入りタイヤ
DE19731525A1 (de) * 1997-07-23 1998-07-09 Continental Ag Fahrzeugreifen mit einem mehrschichtigen Laufstreifen
AU2003228097A1 (en) 2003-04-28 2004-11-23 Pirelli Pneumatici S.P.A. Pneumatic tire provided with a multi-layered tread and process for its manufacture
JP4523815B2 (ja) 2004-08-26 2010-08-11 住友ゴム工業株式会社 重荷重用空気入りタイヤ及びその製造方法
JP2007196864A (ja) 2006-01-26 2007-08-09 Bridgestone Corp 空気入りタイヤ
DE102008018341A1 (de) * 2008-04-11 2009-10-15 Continental Aktiengesellschaft Fahrzeugluftreifen
BRPI0903293B1 (pt) 2008-09-11 2020-10-13 The Goodyear Tire & Rubber Company pneumático tendo uma banda de rodagem de pneu
US20130048169A1 (en) 2011-08-30 2013-02-28 Boris Erceg Pneumatic tire with dual tread cap
JP6076715B2 (ja) * 2012-12-03 2017-02-08 東洋ゴム工業株式会社 空気入りタイヤ
US9352615B2 (en) * 2013-10-22 2016-05-31 The Goodyear Tire & Rubber Company Pneumatic tire with multi-tread cap
EP3235662B1 (en) * 2016-02-17 2020-04-08 Nexen Tire Corporation Tire tread and pneumatic tire
CN109414961B (zh) * 2016-06-30 2020-10-02 米其林集团总公司 包括包含增强元件的胎面的轮胎
FR3058352A1 (fr) 2016-11-08 2018-05-11 Compagnie Generale Des Etablissements Michelin Ensemble d'extrusion volumetrique pour melanges d'elastomeres
FR3059421A1 (fr) 2016-11-29 2018-06-01 Compagnie Generale Des Etablissements Michelin Procede de preparation d'un pneumatique pour des tests a l'etat use
FR3068916A1 (fr) 2017-07-17 2019-01-18 Compagnie Generale Des Etablissements Michelin Pneumatique a sous-couche de bande de roulement affleurante en fond de sillon et elements de renforcement en caoutchouc de haut module integres a la bande de roulement
EP3508354B1 (en) * 2018-01-09 2021-04-07 Nexen Tire Europe s.r.o. Tire tread and pneumatic tire
JP7671143B2 (ja) * 2018-01-25 2025-05-01 コンパニー ゼネラール デ エタブリッスマン ミシュラン 複数の材料を含有するトレッド副層を有するタイヤ

Also Published As

Publication number Publication date
EP4171971A1 (fr) 2023-05-03
JP7802023B2 (ja) 2026-01-19
FR3111845A1 (fr) 2021-12-31
WO2021260335A1 (fr) 2021-12-30
US12115817B2 (en) 2024-10-15
JP2023533213A (ja) 2023-08-02
EP4171971B1 (fr) 2025-02-19
US20230278369A1 (en) 2023-09-07

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