FR3143434B1 - Pneumatique comportant une couche d’éléments de renforcement circonférentiels - Google Patents

Pneumatique comportant une couche d’éléments de renforcement circonférentiels

Info

Publication number
FR3143434B1
FR3143434B1 FR2213509A FR2213509A FR3143434B1 FR 3143434 B1 FR3143434 B1 FR 3143434B1 FR 2213509 A FR2213509 A FR 2213509A FR 2213509 A FR2213509 A FR 2213509A FR 3143434 B1 FR3143434 B1 FR 3143434B1
Authority
FR
France
Prior art keywords
layer
reinforcing elements
circumferential reinforcing
tire
pce
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
FR2213509A
Other languages
English (en)
Other versions
FR3143434A1 (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 FR2213509A priority Critical patent/FR3143434B1/fr
Priority to PCT/EP2023/085780 priority patent/WO2024126666A1/fr
Priority to EP23828743.7A priority patent/EP4633971A1/fr
Priority to CN202380086159.7A priority patent/CN120379847A/zh
Publication of FR3143434A1 publication Critical patent/FR3143434A1/fr
Application granted granted Critical
Publication of FR3143434B1 publication Critical patent/FR3143434B1/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
    • 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
    • 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
    • B60C9/2003—Structure or arrangement of belts or breakers, crown-reinforcing or cushioning layers built-up from rubberised plies each having all cords arranged substantially parallel characterised by the materials of the belt cords
    • B60C9/2006—Structure or arrangement of belts or breakers, crown-reinforcing or cushioning layers built-up from rubberised plies each having all cords arranged substantially parallel characterised by the materials of the belt cords consisting of steel cord plies only
    • 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
    • B60C9/22—Structure or arrangement of belts or breakers, crown-reinforcing or cushioning layers built-up from rubberised plies each having all cords arranged substantially parallel the plies being arranged with all cords disposed along the circumference of the tyre
    • 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
    • B60C9/28—Structure or arrangement of belts or breakers, crown-reinforcing or cushioning layers characterised by the belt or breaker dimensions or curvature relative to carcass
    • 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
    • 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
    • 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)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Tires In General (AREA)

Abstract

L’invention concerne un pneumatique (1) à armature de carcasse radiale, comportant deux couches de sommet de travail (41, 42) et une couche d’éléments de renforcement circonférentiels (43). Conformément à l’invention, le mélange caoutchouteux constituant au moins une couche de calandrage d'au moins une couche de sommet de travail comprend une composition comprenant 40 à 70 pce de charges renforçantes, dont au moins 20 pce de noir de carbone de pyrolyse. Figure pour l’abrégé : Fig 1
FR2213509A 2022-12-16 2022-12-16 Pneumatique comportant une couche d’éléments de renforcement circonférentiels Active FR3143434B1 (fr)

Priority Applications (4)

Application Number Priority Date Filing Date Title
FR2213509A FR3143434B1 (fr) 2022-12-16 2022-12-16 Pneumatique comportant une couche d’éléments de renforcement circonférentiels
PCT/EP2023/085780 WO2024126666A1 (fr) 2022-12-16 2023-12-14 Pneumatique comportant une couche d'elements de renforcement circonferentiels
EP23828743.7A EP4633971A1 (fr) 2022-12-16 2023-12-14 Pneumatique comportant une couche d'elements de renforcement circonferentiels
CN202380086159.7A CN120379847A (zh) 2022-12-16 2023-12-14 包括周向增强元件层的轮胎

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR2213509 2022-12-16
FR2213509A FR3143434B1 (fr) 2022-12-16 2022-12-16 Pneumatique comportant une couche d’éléments de renforcement circonférentiels

Publications (2)

Publication Number Publication Date
FR3143434A1 FR3143434A1 (fr) 2024-06-21
FR3143434B1 true FR3143434B1 (fr) 2025-10-03

Family

ID=85726597

Family Applications (1)

Application Number Title Priority Date Filing Date
FR2213509A Active FR3143434B1 (fr) 2022-12-16 2022-12-16 Pneumatique comportant une couche d’éléments de renforcement circonférentiels

Country Status (4)

Country Link
EP (1) EP4633971A1 (fr)
CN (1) CN120379847A (fr)
FR (1) FR3143434B1 (fr)
WO (1) WO2024126666A1 (fr)

Family Cites Families (9)

* 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
EP0799854B1 (fr) 1995-10-25 2003-03-05 The Yokohama Rubber Co., Ltd. Composition a base de caoutchouc comportant du noir de carbone presentant une surface traitee au dioxyde de silicium
FR2770458B1 (fr) 1997-11-05 1999-12-03 Michelin & Cie Armature de sommet pour pneumatique "poids-lours"
ATE430663T1 (de) 2003-02-17 2009-05-15 Michelin Soc Tech Gürtelverstärkung für einen radialreifen
FR2981298B1 (fr) * 2011-10-13 2014-05-02 Soc Tech Michelin Pneumatique comportant une couche d'elements de renforcement circonferentiels
DE102017211926A1 (de) * 2017-07-12 2019-01-17 Continental Reifen Deutschland Gmbh Kautschukmischung für die Innenschicht oder den Schlauch von Fahrzeugluftreifen und Fahrzeugluftreifen
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
EP4633971A1 (fr) 2025-10-22
WO2024126666A1 (fr) 2024-06-20
CN120379847A (zh) 2025-07-25
FR3143434A1 (fr) 2024-06-21

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