ES2173514T3 - Armadura de corona para cubierta de neumatico. - Google Patents

Armadura de corona para cubierta de neumatico.

Info

Publication number
ES2173514T3
ES2173514T3 ES97953704T ES97953704T ES2173514T3 ES 2173514 T3 ES2173514 T3 ES 2173514T3 ES 97953704 T ES97953704 T ES 97953704T ES 97953704 T ES97953704 T ES 97953704T ES 2173514 T3 ES2173514 T3 ES 2173514T3
Authority
ES
Spain
Prior art keywords
ply
equal
tire cover
reinforcement formed
radial
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.)
Expired - Lifetime
Application number
ES97953704T
Other languages
English (en)
Inventor
Pierre Durif
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
Application granted granted Critical
Publication of ES2173514T3 publication Critical patent/ES2173514T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • B60C9/20—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
    • 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
    • B60C9/2009—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 comprising plies of different materials
    • 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
    • B60C2009/2041—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 an interrupted belt ply, e.g. using two or more portions of the same ply

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Tires In General (AREA)
  • Belt Conveyors (AREA)
  • Heating, Cooling, Or Curing Plastics Or The Like In General (AREA)

Abstract

Un neumático P, que comprende por una parte un refuerzo de carcasa formado por al menos una capa de cables radiales (1) y por otra parte por un refuerzo de corona formado por al menos una capa (3) de elementos de refuerzo continuos, coronada radialmente por varias capas de caucho, banda de rodadura (6) incluida, estando compuesta dicha capa (3) casi cilíndrica por elementos de refuerzo de elementos principales (30) metálicos, y estando coronada por una pieza lenticular de caucho (4), de sección transversal de forma creciente con un espesor máximo al menos igual a una vez la dimensión radial máxima de los elementos de refuerzo principales (30), y una anchura axial L1 como máximo igual al 80 % de la anchura axial L de la capa (3) de elementos de refuerzo, caracterizado porque dichos elementos de refuerzo principales (30) son elementos circunferenciales inextensibles, que pueden eventualmente estar separados por elementos de refuerzo secundarios (31), teniendo dichos elementos de refuerzo principales (30) dimensiones transversales y radiales mínimas al menos iguales a 0,09 veces la raíz cuadrada del radio circunferencial RS de dicha capa (3), teniendo dicha capa (3) de elementos de refuerzo un coeficiente de llenado al menos igual a 0,70, y una anchura axial L al menos igual a 0,70S, siendo S la anchura axial máxima del neumático, montado sobre su llanta de servicio e in ado a su presión de servicio, y al menos igual al 90 % de la anchura axial L0 de la banda de rodadura, y teniendo dicha pieza lenticular de caucho (4) un módulo secante, medido a 10 % de alargamiento relativo, al menos igual a 20 MPa.
ES97953704T 1996-12-06 1997-11-26 Armadura de corona para cubierta de neumatico. Expired - Lifetime ES2173514T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9615129A FR2756778B1 (fr) 1996-12-06 1996-12-06 Armature de sommet pour pneumatique "poids-lourds" de rapport de forme inferieur ou egal a 0,65

Publications (1)

Publication Number Publication Date
ES2173514T3 true ES2173514T3 (es) 2002-10-16

Family

ID=9498495

Family Applications (1)

Application Number Title Priority Date Filing Date
ES97953704T Expired - Lifetime ES2173514T3 (es) 1996-12-06 1997-11-26 Armadura de corona para cubierta de neumatico.

Country Status (13)

Country Link
EP (1) EP1011992B1 (es)
JP (1) JP4391593B2 (es)
KR (1) KR100506563B1 (es)
CN (1) CN1102506C (es)
AT (1) ATE214007T1 (es)
AU (1) AU725389B2 (es)
BR (1) BR9713865A (es)
CA (1) CA2274000A1 (es)
DE (1) DE69710931T2 (es)
ES (1) ES2173514T3 (es)
FR (1) FR2756778B1 (es)
RU (1) RU2188131C2 (es)
WO (1) WO1998024644A1 (es)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001301422A (ja) * 2000-04-25 2001-10-31 Bridgestone Corp 空気入りタイヤの装着構造
AU2001279773A1 (en) * 2000-07-24 2002-02-05 Michelin Recherche Et Technique S.A. Tyre with aramid fibre protective crown ply
WO2003095242A1 (fr) * 2002-05-10 2003-11-20 Societe De Technologie Michelin Pneumatique pour deux roues
FR2857619B1 (fr) * 2003-07-18 2005-08-19 Michelin Soc Tech Pneumatique pour vehicules lourds
JP4694487B2 (ja) * 2003-09-18 2011-06-08 ソシエテ ド テクノロジー ミシュラン タイヤトレッド用補強層
FR2909311B1 (fr) 2006-12-04 2011-04-22 Michelin Soc Tech Pneumatique pour vehicule lourd.
BRPI0922982A8 (pt) * 2008-12-19 2018-01-02 Soc Tech Michelin Pneu com parte de contato com o chão
FR3037532B1 (fr) * 2015-06-17 2017-06-09 Michelin & Cie Bande de roulement de pneumatique pour vehicule lourd de type genie civil
FR3057810A1 (fr) * 2016-10-21 2018-04-27 Compagnie Generale Des Etablissements Michelin Pneumatique a couches de travail comprenant une architecture optimisee
US12090790B2 (en) * 2018-01-25 2024-09-17 Compagnie Generale Des Etablissements Michelin Tire with a tread sub-layer containing multiple materials

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1290231A (fr) * 1961-02-24 1962-04-13 Kleber Colombes Enveloppe de pneumatique
DE2734586A1 (de) * 1977-08-01 1979-02-15 Continental Gummi Werke Ag Fahrzeugluftreifen
IT1151557B (it) * 1982-04-30 1986-12-24 Pirelli Miglioramenti alle strutture di cintura dei pneumatici per autoveicoli
JPS60234002A (ja) * 1984-04-30 1985-11-20 Yokohama Rubber Co Ltd:The 空気入りラジアルタイヤ
FR2566334B1 (fr) * 1984-06-22 1987-02-13 Bridgestone Corp Pneumatique radial a faible section pour fortes charges et procede pour sa fabrication
SU1421545A2 (ru) * 1985-12-30 1988-09-07 Научно-исследовательский институт шинной промышленности Пневматическа радиальна шина
AT387751B (de) * 1987-02-19 1989-03-10 Semperit Ag Fahrzeugluftreifen

Also Published As

Publication number Publication date
KR20000057409A (ko) 2000-09-15
CA2274000A1 (fr) 1998-06-11
ATE214007T1 (de) 2002-03-15
KR100506563B1 (ko) 2005-08-10
FR2756778B1 (fr) 1999-01-08
BR9713865A (pt) 2000-03-14
JP4391593B2 (ja) 2009-12-24
WO1998024644A1 (fr) 1998-06-11
AU725389B2 (en) 2000-10-12
EP1011992B1 (fr) 2002-03-06
CN1239918A (zh) 1999-12-29
CN1102506C (zh) 2003-03-05
FR2756778A1 (fr) 1998-06-12
JP2001505509A (ja) 2001-04-24
DE69710931T2 (de) 2002-09-19
RU2188131C2 (ru) 2002-08-27
AU5751798A (en) 1998-06-29
EP1011992A1 (fr) 2000-06-28
DE69710931D1 (de) 2002-04-11

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