BR112016029352A2 - pneumático que compreende uma camada de elementos de reforço circunferenciais - Google Patents

pneumático que compreende uma camada de elementos de reforço circunferenciais

Info

Publication number
BR112016029352A2
BR112016029352A2 BR112016029352-5A BR112016029352A BR112016029352A2 BR 112016029352 A2 BR112016029352 A2 BR 112016029352A2 BR 112016029352 A BR112016029352 A BR 112016029352A BR 112016029352 A2 BR112016029352 A2 BR 112016029352A2
Authority
BR
Brazil
Prior art keywords
layer
reinforcement
tire
reinforcing elements
working top
Prior art date
Application number
BR112016029352-5A
Other languages
English (en)
Other versions
BR112016029352B1 (pt
Inventor
Rehab Hichem
Parmentier Jean-François
Original Assignee
Compagnie Generale Des Etablissements Michelin;
Michelin Recherche Et Technique S.A.
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;, Michelin Recherche Et Technique S.A. filed Critical Compagnie Generale Des Etablissements Michelin;
Publication of BR112016029352A2 publication Critical patent/BR112016029352A2/pt
Publication of BR112016029352B1 publication Critical patent/BR112016029352B1/pt

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
    • B60C9/00—Reinforcements or ply arrangement of pneumatic tyres
    • B60C9/18—Structure or arrangement of belts or breakers, crown-reinforcing or cushioning layers
    • B60C9/1835—Rubber strips or cushions at the belt edges
    • B60C9/185—Rubber strips or cushions at the belt edges between adjacent or radially below the belt plies
    • 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
    • B60C9/1835—Rubber strips or cushions at the belt edges
    • 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
    • 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
    • C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
    • C08K3/20—Oxides; Hydroxides
    • C08K3/22—Oxides; Hydroxides of metals
    • 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
    • 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
    • B60C2009/1878—Structure or arrangement of belts or breakers, crown-reinforcing or cushioning layers with flat cushions or shear layers between the carcass and the belt
    • 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
    • B60C2009/2061—Physical properties or dimensions of the belt coating rubber
    • B60C2009/2064—Modulus; Hardness; Loss modulus or "tangens delta"
    • 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
    • C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
    • C08K3/20—Oxides; Hydroxides
    • C08K3/22—Oxides; Hydroxides of metals
    • C08K2003/2227—Oxides; Hydroxides of metals of aluminium

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)
  • Compositions Of Macromolecular Compounds (AREA)

Abstract

a invenção se refere a um pneumático que compreende uma armadura de topo formada por pelo menos duas camadas de topo de trabalho cada uma delas formada por elementos de reforço inseridos entre duas camadas de calandragem de mistura de borracha, uma primeira camada s de mistura polimérica estando em contato com pelo menos uma camada de topo de trabalho e em contato com a armadura de carcaça e a armadura de topo compreendendo pelo menos uma camada de elementos de reforço circunferenciais. de acordo com a invenção, o módulo de elasticidade sob tensão a 10 % de alongamento de pelo menos uma camada de calandragem de pelo menos uma camada de topo de trabalho é inferior a 8,5 mpa, o valor máximo de tan(¿), anotado tan(¿)max, da dita pelo menos uma camada de calandragem de pelo menos uma camada de topo de trabalho é inferior a 0,100 e o módulo complexo de cisalhamento dinâmico g*, medido a 10 % e 60ºc no ciclo de volta, da dita primeira camada s de mistura polimérica é superior a 1,35 mpa.
BR112016029352-5A 2014-06-26 2015-05-27 pneumático que compreende uma camada de elementos de reforço circunferenciais BR112016029352B1 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FR1455961A FR3022842B1 (fr) 2014-06-26 2014-06-26 Pneumatique comportant une couche d'elements de renforcement circonferentiels
FR1455961 2014-06-26
PCT/EP2015/061707 WO2015197290A2 (fr) 2014-06-26 2015-05-27 Pneumatique comportant une couche d'elements de renforcement circonferentiels

Publications (2)

Publication Number Publication Date
BR112016029352A2 true BR112016029352A2 (pt) 2018-11-27
BR112016029352B1 BR112016029352B1 (pt) 2021-02-23

Family

ID=51519042

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112016029352-5A BR112016029352B1 (pt) 2014-06-26 2015-05-27 pneumático que compreende uma camada de elementos de reforço circunferenciais

Country Status (7)

Country Link
US (1) US10442247B2 (pt)
EP (1) EP3160766B1 (pt)
JP (1) JP2017521303A (pt)
CN (1) CN106470848B (pt)
BR (1) BR112016029352B1 (pt)
FR (1) FR3022842B1 (pt)
WO (1) WO2015197290A2 (pt)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR3051398A1 (fr) * 2016-05-20 2017-11-24 Michelin & Cie Pneumatique presentant une couche de protection avec des proprietes d’endurance ameliorees
FR3069189A1 (fr) * 2017-07-21 2019-01-25 Compagnie Generale Des Etablissements Michelin Pneumatique presentant des proprietes d'usure et de resistance au roulement ameliorees
CN111315589B (zh) * 2017-11-08 2022-03-22 米其林集团总公司 具有轻质胎冠增强件的充气轮胎
FR3089997A3 (fr) * 2018-12-14 2020-06-19 Michelin & Cie Pneumatique allege comportant une couche d’elements de renforcement circonferentiels
FR3094276B1 (fr) * 2019-03-28 2021-02-26 Michelin & Cie Pneumatique présentant une couche d’armature de carcasse avec des propriétés d’endurance améliorées
CN114151486A (zh) * 2021-11-24 2022-03-08 重庆长安汽车股份有限公司 一种橡胶衬套及汽车悬架

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR489255A (fr) * 1961-07-06 1919-01-11 Edward Bullock Webster Dispositif mécanique propre à empecher le dérapage des automobiles et à effectuer la propulsion des bateaux, traineaux, bicyclettes, ou autres véhicules, sur la glace ou sur l'eau, ainsi qu'à d'autres usages
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
IT1281685B1 (it) * 1996-01-19 1998-02-26 Pirelli Pneumatico radiale per autoveicoli con struttura di cintura perfezionata
FR2770458B1 (fr) 1997-11-05 1999-12-03 Michelin & Cie Armature de sommet pour pneumatique "poids-lours"
JP4689593B2 (ja) 2003-02-17 2011-05-25 ソシエテ ド テクノロジー ミシュラン ラジアルタイヤ用クラウン補強体
FR2887808A1 (fr) * 2005-06-30 2007-01-05 Michelin Soc Tech Pneumatique pour vehicules lourds
FR2889195B1 (fr) * 2005-08-01 2007-09-28 Michelin Soc Tech Composition de caoutchouc comportant des polymeres blocs branches
FR2907373B1 (fr) * 2006-10-18 2009-01-16 Michelin Soc Tech Pneumatique pour engin lourd
JP5572223B2 (ja) * 2009-12-16 2014-08-13 ミシュラン ルシェルシュ エ テクニーク ソシエテ アノニム 重量車両タイヤ用の高シリカ含有率
FR2966384A1 (fr) * 2010-10-22 2012-04-27 Michelin Soc Tech Pneumatique comportant une zone tampon entre l'armature de carcasse et l'armature de sommet
CN201895537U (zh) * 2010-11-01 2011-07-13 青岛双星轮胎工业有限公司 一种载重子午线轮胎
FR2967940B1 (fr) * 2010-11-25 2012-12-07 Michelin Soc Tech Pneu poids lourd pour vehicule remorque
FR2981297B1 (fr) * 2011-10-13 2013-10-25 Michelin Soc Tech Pneumatique comportant une couche d'elements de renforcement circonferentiels

Also Published As

Publication number Publication date
EP3160766B1 (fr) 2018-08-22
WO2015197290A2 (fr) 2015-12-30
CN106470848A (zh) 2017-03-01
EP3160766A2 (fr) 2017-05-03
BR112016029352B1 (pt) 2021-02-23
CN106470848B (zh) 2018-04-17
US10442247B2 (en) 2019-10-15
JP2017521303A (ja) 2017-08-03
FR3022842A1 (fr) 2016-01-01
WO2015197290A3 (fr) 2016-05-06
FR3022842B1 (fr) 2016-06-10
US20170203612A1 (en) 2017-07-20

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Legal Events

Date Code Title Description
B25A Requested transfer of rights approved

Owner name: COMPAGNIE GENERALE DES ETABLISSEMENTS MICHELIN; (F

B06U Preliminary requirement: requests with searches performed by other patent offices: procedure suspended [chapter 6.21 patent gazette]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]

Free format text: PRAZO DE VALIDADE: 20 (VINTE) ANOS CONTADOS A PARTIR DE 27/05/2015, OBSERVADAS AS CONDICOES LEGAIS.