BR112023003702A2 - Pneumático para veículo agrícola de alta potência - Google Patents

Pneumático para veículo agrícola de alta potência

Info

Publication number
BR112023003702A2
BR112023003702A2 BR112023003702A BR112023003702A BR112023003702A2 BR 112023003702 A2 BR112023003702 A2 BR 112023003702A2 BR 112023003702 A BR112023003702 A BR 112023003702A BR 112023003702 A BR112023003702 A BR 112023003702A BR 112023003702 A2 BR112023003702 A2 BR 112023003702A2
Authority
BR
Brazil
Prior art keywords
equal
agricultural vehicle
pneumatic
high power
whose
Prior art date
Application number
BR112023003702A
Other languages
English (en)
Inventor
Johnson Philippe
Didane Nizar
Original Assignee
Michelin & Cie
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 Michelin & Cie filed Critical Michelin & Cie
Publication of BR112023003702A2 publication Critical patent/BR112023003702A2/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
    • B60C9/20—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
    • B60C9/005—Reinforcements made of different materials, e.g. hybrid or composite cords
    • 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
    • B60C2009/0071—Reinforcements or ply arrangement of pneumatic tyres characterised by special physical properties of the reinforcements
    • B60C2009/0085—Tensile strength
    • 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
    • B60C2200/08—Tyres specially adapted for particular applications for agricultural vehicles

Landscapes

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

Abstract

PNEUMÁTICO PARA VEÍCULO AGRÍCOLA DE ALTA POTÊNCIA. A presente invenção tem como objeto um pneumático radial (1) para veículo agrícola cujo índice de velocidade é pelo menos igual a D para uma velocidade máxima igual a 65 km/h, em que uma pressão de enchimento permitida no momento de uma utilização sobre solo móvel é inferior ou igual a 1 bar e cujo índice de carga é pelo menos igual a 158, cuja escultura compreende barras de uma altura radial pelo menos igual a 45 mm, que compreende uma armadura de topo (3), que compreende no máximo 4 camadas de topo (31, 32, 33, 34), que compreende, cada uma, elementos de reforço que tem uma força à ruptura em tração pelo menos igual a 32 daN e compreendem um cordão de aramida e um cordão de uma fibra têxtil de PET ou de náilon, sendo que o cordão de aramida tem uma força à ruptura em tração pelo menos igual a 30 daN.
BR112023003702A 2020-09-04 2021-09-02 Pneumático para veículo agrícola de alta potência BR112023003702A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR2008990A FR3113867B1 (fr) 2020-09-04 2020-09-04 Pneumatique pour véhicule agricole de forte puissance
PCT/FR2021/051507 WO2022049345A1 (fr) 2020-09-04 2021-09-02 Pneumatique pour vehicule agricole de forte puissance

Publications (1)

Publication Number Publication Date
BR112023003702A2 true BR112023003702A2 (pt) 2023-03-28

Family

ID=73401748

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112023003702A BR112023003702A2 (pt) 2020-09-04 2021-09-02 Pneumático para veículo agrícola de alta potência

Country Status (5)

Country Link
US (1) US20230241920A1 (pt)
EP (1) EP4228907A1 (pt)
BR (1) BR112023003702A2 (pt)
FR (1) FR3113867B1 (pt)
WO (1) WO2022049345A1 (pt)

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5411067A (en) * 1993-03-23 1995-05-02 The Goodyear Tire & Rubber Company Pneumatic tire for use on agricultural tractors and other like vehicles
FR2860184B1 (fr) * 2003-09-30 2006-02-03 Michelin Soc Tech Pneumatique pour engin lourd, bande de roulement et son utilisation.
US20140174614A1 (en) 2012-12-21 2014-06-26 Bridgestone Americas Tire Operations, Llc Agricultural Radial Implement Tire
JP5675895B2 (ja) * 2013-05-28 2015-02-25 株式会社ブリヂストン 農業車両用空気入りラジアルタイヤ
US20140360648A1 (en) * 2013-06-07 2014-12-11 E. I. Dupont De Nemours And Company Hybrid cord for a pneumatic tire
WO2019073143A1 (fr) * 2017-10-13 2019-04-18 Compagnie Generale Des Etablissements Michelin Armature de sommet d'un pneumatique pour vehicule agricole de type tracteur
FR3090494A3 (fr) * 2018-12-19 2020-06-26 Michelin & Cie Pneumatique pour véhicule comprenant une structure de rigidification.
WO2020128236A1 (fr) * 2018-12-19 2020-06-25 Compagnie Generale Des Etablissements Michelin Pneumatique pour vehicule comprenant une structure de rigidification

Also Published As

Publication number Publication date
US20230241920A1 (en) 2023-08-03
FR3113867B1 (fr) 2022-08-12
EP4228907A1 (fr) 2023-08-23
FR3113867A1 (fr) 2022-03-11
WO2022049345A1 (fr) 2022-03-10

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