FR3136401B1 - Pneumatique comprenant une armature de sommet a renforts metalliques trancannee - Google Patents

Pneumatique comprenant une armature de sommet a renforts metalliques trancannee Download PDF

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Publication number
FR3136401B1
FR3136401B1 FR2205552A FR2205552A FR3136401B1 FR 3136401 B1 FR3136401 B1 FR 3136401B1 FR 2205552 A FR2205552 A FR 2205552A FR 2205552 A FR2205552 A FR 2205552A FR 3136401 B1 FR3136401 B1 FR 3136401B1
Authority
FR
France
Prior art keywords
strip
reinforcement
tire
top reinforcement
metal reinforcements
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
FR2205552A
Other languages
English (en)
Other versions
FR3136401A1 (fr
Inventor
Stéphane Hebert
François Barbarin
Philippe Mansuy
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 FR2205552A priority Critical patent/FR3136401B1/fr
Priority to EP23731651.8A priority patent/EP4536488A1/fr
Priority to AU2023283667A priority patent/AU2023283667A1/en
Priority to PCT/EP2023/065342 priority patent/WO2023237654A1/fr
Priority to CA3252044A priority patent/CA3252044A1/fr
Publication of FR3136401A1 publication Critical patent/FR3136401A1/fr
Application granted granted Critical
Publication of FR3136401B1 publication Critical patent/FR3136401B1/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
    • 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
    • B60C9/2204—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 obtained by circumferentially narrow strip winding
    • 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
    • B60C9/26—Folded plies
    • B60C9/263—Folded plies further characterised by an endless zigzag configuration in at least one belt ply, i.e. no cut edge being present
    • 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
    • B60C2009/2074—Physical properties or dimension of the belt cord
    • B60C2009/2077—Diameters of the cords; Linear density thereof
    • 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
    • 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
    • B60C2200/065—Tyres specially adapted for particular applications for heavy duty vehicles for construction vehicles

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Tires In General (AREA)
  • Ropes Or Cables (AREA)

Abstract

L’invention concerne un pneumatique (1) à armature de carcasse radiale, comprenant une armature de sommet (4). Conformément à l’invention, l’armature de sommet (4), comprend au moins un premier bicouche de sommet (41) constitué par un enroulement circonférentiel en zigzag d’une bandelette (5), la densité moyenne apparente d’éléments de renforcement métalliques de la bandelette dans le plan équatorial étant supérieure à 0.6, le nombre d’éléments de renforcement métalliques de la bandelette radialement superposés étant inférieur ou égal à 5, l’amplitude lS de ladite courbe périodique formée par la bandelette variant. Figure pour l’abrégé : Fig 2
FR2205552A 2022-06-09 2022-06-09 Pneumatique comprenant une armature de sommet a renforts metalliques trancannee Active FR3136401B1 (fr)

Priority Applications (5)

Application Number Priority Date Filing Date Title
FR2205552A FR3136401B1 (fr) 2022-06-09 2022-06-09 Pneumatique comprenant une armature de sommet a renforts metalliques trancannee
EP23731651.8A EP4536488A1 (fr) 2022-06-09 2023-06-08 Pneumatique comprenant une armature de sommet à renforts métalliques trancannée
AU2023283667A AU2023283667A1 (en) 2022-06-09 2023-06-08 Tyre comprising a crown reinforcement with transverse-wound metal reinforcers
PCT/EP2023/065342 WO2023237654A1 (fr) 2022-06-09 2023-06-08 Pneumatique comprenant une armature de sommet à renforts métalliques trancannée
CA3252044A CA3252044A1 (fr) 2022-06-09 2023-06-08 Tyre comprising a crown reinforcement with transverse-wound metal reinforcers

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR2205552 2022-06-09
FR2205552A FR3136401B1 (fr) 2022-06-09 2022-06-09 Pneumatique comprenant une armature de sommet a renforts metalliques trancannee

Publications (2)

Publication Number Publication Date
FR3136401A1 FR3136401A1 (fr) 2023-12-15
FR3136401B1 true FR3136401B1 (fr) 2024-06-28

Family

ID=82483083

Family Applications (1)

Application Number Title Priority Date Filing Date
FR2205552A Active FR3136401B1 (fr) 2022-06-09 2022-06-09 Pneumatique comprenant une armature de sommet a renforts metalliques trancannee

Country Status (5)

Country Link
EP (1) EP4536488A1 (fr)
AU (1) AU2023283667A1 (fr)
CA (1) CA3252044A1 (fr)
FR (1) FR3136401B1 (fr)
WO (1) WO2023237654A1 (fr)

Family Cites Families (13)

* 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
FR2770458B1 (fr) 1997-11-05 1999-12-03 Michelin & Cie Armature de sommet pour pneumatique "poids-lours"
EP1597094B1 (fr) 2003-02-17 2009-05-06 Société de Technologie Michelin Armature de sommet pour pneumatique radial
FR2870163B1 (fr) 2004-05-13 2007-09-14 Michelin Soc Tech Pneumatique pour vehicules lourds
US20100154962A1 (en) * 2008-12-19 2010-06-24 Jean-Michel Alphonse Fernand Gillard Pneumatic tire
US20100154974A1 (en) * 2008-12-19 2010-06-24 Francois Pierre Charles Gerard Georges Method of making a pneumatic tire
FR3012077B1 (fr) 2013-10-23 2016-12-09 Michelin & Cie Armature de sommet de pneumatique pour avion
FR3012370B1 (fr) 2013-10-30 2017-04-14 Michelin & Cie Armature de sommet pour pneumatique d'avion
FR3013259B1 (fr) 2013-11-15 2017-03-17 Michelin & Cie Armature de sommet pour pneumatique d'avion
FR3017822B1 (fr) 2014-02-24 2017-06-09 Michelin & Cie Armature de sommet de pneumatique pour avion
FR3019095B1 (fr) 2014-03-31 2017-09-15 Michelin & Cie Armature de sommet de pneumatique pour avion
FR3089454A3 (fr) * 2018-12-05 2020-06-12 Michelin & Cie Pneumatique pour véhicule de Génie Civil, comprenant une armature de sommet à renforts métalliques trancannée

Also Published As

Publication number Publication date
EP4536488A1 (fr) 2025-04-16
FR3136401A1 (fr) 2023-12-15
WO2023237654A1 (fr) 2023-12-14
CA3252044A1 (fr) 2023-12-14
AU2023283667A1 (en) 2024-12-12

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