FR3143430B1 - Pneumatique dont les performances d’endurance sont améliorées - Google Patents

Pneumatique dont les performances d’endurance sont améliorées

Info

Publication number
FR3143430B1
FR3143430B1 FR2213506A FR2213506A FR3143430B1 FR 3143430 B1 FR3143430 B1 FR 3143430B1 FR 2213506 A FR2213506 A FR 2213506A FR 2213506 A FR2213506 A FR 2213506A FR 3143430 B1 FR3143430 B1 FR 3143430B1
Authority
FR
France
Prior art keywords
tire
endurance performance
improved endurance
pce
improved
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
FR2213506A
Other languages
English (en)
Other versions
FR3143430A1 (fr
Inventor
Orel Fournier
Géraldine Laffargue
Joël Barbouteau
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 FR2213506A priority Critical patent/FR3143430B1/fr
Priority to PCT/EP2023/085772 priority patent/WO2024126662A1/fr
Priority to CN202380086099.9A priority patent/CN120359127A/zh
Priority to EP23828409.5A priority patent/EP4633968A1/fr
Publication of FR3143430A1 publication Critical patent/FR3143430A1/fr
Application granted granted Critical
Publication of FR3143430B1 publication Critical patent/FR3143430B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • C08K11/00—Use of ingredients of unknown constitution, e.g. undefined reaction products
    • C08K11/005—Waste materials, e.g. treated or untreated sewage sludge
    • 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
    • B60C2001/0066—Compositions of the belt 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
    • B60C1/00—Tyres characterised by the chemical composition or the physical arrangement or mixture of the composition
    • B60C2001/0075—Compositions of belt cushioning 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
    • 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
    • B60C2200/00—Tyres specially adapted for particular applications
    • B60C2200/06—Tyres specially adapted for particular applications for heavy duty vehicles

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Compositions Of Macromolecular Compounds (AREA)

Abstract

L’invention concerne un pneumatique (1) à armature de carcasse radiale, deux couches de sommet de travail (41, 42). Conformément à l’invention, le mélange caoutchouteux constituant ladite couche C comprend une composition comprenant 50 à 70 pce de charges renforçantes, dont au moins 20 pce de noir de carbone de pyrolyse. Figure pour l’abrégé : Fig 1
FR2213506A 2022-12-16 2022-12-16 Pneumatique dont les performances d’endurance sont améliorées Active FR3143430B1 (fr)

Priority Applications (4)

Application Number Priority Date Filing Date Title
FR2213506A FR3143430B1 (fr) 2022-12-16 2022-12-16 Pneumatique dont les performances d’endurance sont améliorées
PCT/EP2023/085772 WO2024126662A1 (fr) 2022-12-16 2023-12-14 Pneumatique dont les performances d'endurance sont ameliorees
CN202380086099.9A CN120359127A (zh) 2022-12-16 2023-12-14 具有改进的耐久性能的轮胎
EP23828409.5A EP4633968A1 (fr) 2022-12-16 2023-12-14 Pneumatique dont les performances d'endurance sont ameliorees

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR2213506A FR3143430B1 (fr) 2022-12-16 2022-12-16 Pneumatique dont les performances d’endurance sont améliorées
FR2213506 2022-12-16

Publications (2)

Publication Number Publication Date
FR3143430A1 FR3143430A1 (fr) 2024-06-21
FR3143430B1 true FR3143430B1 (fr) 2025-10-03

Family

ID=85792599

Family Applications (1)

Application Number Title Priority Date Filing Date
FR2213506A Active FR3143430B1 (fr) 2022-12-16 2022-12-16 Pneumatique dont les performances d’endurance sont améliorées

Country Status (4)

Country Link
EP (1) EP4633968A1 (fr)
CN (1) CN120359127A (fr)
FR (1) FR3143430B1 (fr)
WO (1) WO2024126662A1 (fr)

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1389428A (fr) 1963-07-19 1965-02-19 Pneumatiques, Caoutchouc Manufacture Et Plastiques Kleber Colombes Pneumatique pour véhicule de forte charge
DE2313586A1 (de) 1973-03-19 1974-09-26 Uniroyal Ag Fahrzeugluftreifen, insbesondere fuer lastkraftwagen
US5883179A (en) 1995-10-25 1999-03-16 The Yokohama Rubber Co., Ltd. Rubber composition comprising carbon black surface treated with silica
DE602004020973D1 (de) 2003-02-17 2009-06-18 Michelin Soc Tech Gürtelverstärkung für einen radialreifen
DE102017211926A1 (de) * 2017-07-12 2019-01-17 Continental Reifen Deutschland Gmbh Kautschukmischung für die Innenschicht oder den Schlauch von Fahrzeugluftreifen und Fahrzeugluftreifen
FR3089877A3 (fr) * 2018-12-13 2020-06-19 Michelin & Cie Pneumatique presentant des proprietes de resistance au roulement et de resistance aux chocs ameliorees
ES3060888T3 (en) * 2018-07-27 2026-03-30 Add Ventures Capital International Company Ltd Recovered carbon black and composite material comprising said recovered carbon black
FR3121635A1 (fr) * 2021-04-12 2022-10-14 Compagnie Generale Des Etablissements Michelin Pneumatique allege comportant une couche d’elements de renforcement circonferentiels

Also Published As

Publication number Publication date
EP4633968A1 (fr) 2025-10-22
CN120359127A (zh) 2025-07-22
WO2024126662A1 (fr) 2024-06-20
FR3143430A1 (fr) 2024-06-21

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Effective date: 20240621

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