BR112021019481A2 - Pneumático para veículo agrícola que compreende uma banda de rodagem melhorada - Google Patents

Pneumático para veículo agrícola que compreende uma banda de rodagem melhorada

Info

Publication number
BR112021019481A2
BR112021019481A2 BR112021019481A BR112021019481A BR112021019481A2 BR 112021019481 A2 BR112021019481 A2 BR 112021019481A2 BR 112021019481 A BR112021019481 A BR 112021019481A BR 112021019481 A BR112021019481 A BR 112021019481A BR 112021019481 A2 BR112021019481 A2 BR 112021019481A2
Authority
BR
Brazil
Prior art keywords
tread
agricultural vehicle
tire
equal
vehicle tire
Prior art date
Application number
BR112021019481A
Other languages
English (en)
Inventor
Florian Lachal
Frédéric Perrin
Jean-Michel Vacherand
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 BR112021019481A2 publication Critical patent/BR112021019481A2/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
    • B60C11/00—Tyre tread bands; Tread patterns; Anti-skid inserts
    • B60C11/03—Tread patterns
    • B60C11/0327—Tread patterns characterised by special properties of the tread pattern
    • B60C11/033—Tread patterns characterised by special properties of the tread pattern by the void or net-to-gross ratios of the patterns
    • 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
    • B60C11/00—Tyre tread bands; Tread patterns; Anti-skid inserts
    • B60C11/03—Tread patterns
    • B60C11/0302—Tread patterns directional pattern, i.e. with main rolling 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
    • B60C11/00—Tyre tread bands; Tread patterns; Anti-skid inserts
    • B60C11/03—Tread patterns
    • B60C11/0306—Patterns comprising block rows or discontinuous ribs
    • B60C11/0309—Patterns comprising block rows or discontinuous ribs further characterised by the groove cross-section
    • 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
    • B60C11/00—Tyre tread bands; Tread patterns; Anti-skid inserts
    • B60C11/03—Tread patterns
    • B60C11/11—Tread patterns in which the raised area of the pattern consists only of isolated elements, e.g. blocks
    • 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
    • B60C2009/2048—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 special physical properties of the belt plies
    • B60C2009/2051—Modulus of the ply
    • 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"
    • 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 que compreende uma banda de rodagem melhorada. a presente invenção tem como objeto um pneumático para veículo agrícola com armadura de topo metálica e visa aumentar a resistência de sua armadura de topo pela escolha de uma banda de rodagem apropriada. de acordo com a invenção, para qualquer porção de banda de rodagem (21), axialmente posicionada, em relação ao plano equatorial (e) do pneumático (1), a uma distância axial de no máximo igual a 0.36*l, e que tem uma largura axial le igual a 0.08*l, o produto telv*(h/b) da taxa de entalhamento volúmico local da porção de banda de rodagem (21) pela esbelteza circunferencial h/b de qualquer elemento de escultura (22) da dita porção de banda de rodagem (21) é no máximo igual a 0,35.
BR112021019481A 2019-03-29 2020-03-26 Pneumático para veículo agrícola que compreende uma banda de rodagem melhorada BR112021019481A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR1903318A FR3094270B1 (fr) 2019-03-29 2019-03-29 Pneumatique pour véhicule agricole comprenant une bande de roulement améliorée
PCT/EP2020/058604 WO2020201028A1 (fr) 2019-03-29 2020-03-26 Pneumatique pour véhicule agricole comprenant une bande de roulement ameliorée

Publications (1)

Publication Number Publication Date
BR112021019481A2 true BR112021019481A2 (pt) 2021-11-30

Family

ID=67514857

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112021019481A BR112021019481A2 (pt) 2019-03-29 2020-03-26 Pneumático para veículo agrícola que compreende uma banda de rodagem melhorada

Country Status (6)

Country Link
US (1) US20220194132A1 (pt)
EP (1) EP3946976B1 (pt)
CN (1) CN113677544B (pt)
BR (1) BR112021019481A2 (pt)
FR (1) FR3094270B1 (pt)
WO (1) WO2020201028A1 (pt)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR3121631B1 (fr) * 2021-04-09 2024-04-26 Michelin & Cie Pneumatique pour véhicule agricole à usage mixte
FR3132465B1 (fr) * 2022-02-04 2024-01-19 Michelin & Cie Pneumatique de compétition à montée rapide en température

Family Cites Families (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL134985C (pt) * 1967-07-27
FR2237771B2 (pt) * 1973-07-18 1979-03-09 Kleber Colombes
US6263933B1 (en) * 1997-02-04 2001-07-24 The Goodyear Tire & Rubber Company Industrial service agricultural tire
US6209602B1 (en) * 1999-02-03 2001-04-03 The Goodyear Tire & Rubber Company Industrial service agricultural tire
US7594380B2 (en) * 2002-06-26 2009-09-29 Michelin Recherche Et Technique S.A. Hybrid cables with layers which can be used to reinforce tyres
FR2921015B1 (fr) * 2007-09-13 2011-04-15 Michelin Soc Tech Pneumatique pour vehicules lourds.
US9108469B2 (en) * 2007-10-01 2015-08-18 Bridgestone Americas Tire Operations, Llc Irrigation tire
IT1394572B1 (it) * 2009-07-03 2012-07-05 Pirellityre Spa Pneumatico per motoveicolo fuoristrada
BR112012018780A2 (pt) * 2010-01-27 2017-07-11 Bridgestone Americas Tire Operations Llc "pneu com modelo de banda de rodagem para redução de ruído"
JP5845723B2 (ja) * 2011-08-26 2016-01-20 横浜ゴム株式会社 空気入りタイヤ
US20130340906A1 (en) * 2012-06-26 2013-12-26 Bradley J. Harris D speed agriculture tires
EP2911893B1 (en) * 2012-10-25 2018-05-30 Bridgestone Americas Tire Operations, LLC Material inclusion tread
US20140174614A1 (en) 2012-12-21 2014-06-26 Bridgestone Americas Tire Operations, Llc Agricultural Radial Implement Tire
WO2014145894A1 (en) * 2013-03-15 2014-09-18 Compagnie Generale Des Etablissements Groove bottom design to allow undertread reduction
FR3010349A1 (fr) * 2013-09-11 2015-03-13 Michelin & Cie Pneu a dessin de sculpture asymetrique evolutif
FR3033287B1 (fr) * 2015-03-05 2017-03-10 Michelin & Cie Armature de sommet de pneumatique pour vehicule lourd de type genie civil
FR3042441A1 (fr) * 2015-10-20 2017-04-21 Michelin & Cie Pneumatique avec bande de roulement comportant des secteurs renforces et des gorges auto-entretenues
FR3042738B1 (fr) * 2015-10-27 2017-11-24 Michelin & Cie Pneumatique a couches de travail comprenant des monofilaments et a bande de roulement rainuree
FR3045487B1 (fr) * 2015-12-16 2017-12-22 Michelin & Cie Pneumatique presentant des proprietes d'usure ameliorees
CN109922975B (zh) * 2016-09-28 2021-03-12 倍耐力轮胎股份公司 摩托车轮胎
FR3064211A1 (fr) * 2017-03-23 2018-09-28 Compagnie Generale Des Etablissements Michelin Pneumatique pour vehicule de tourisme
WO2019229370A1 (fr) * 2018-05-28 2019-12-05 Compagnie Generale Des Etablissements Michelin Bande de roulement pour véhicule agricole
FR3090494A3 (fr) * 2018-12-19 2020-06-26 Michelin & Cie Pneumatique pour véhicule comprenant une structure de rigidification.

Also Published As

Publication number Publication date
EP3946976B1 (fr) 2024-05-01
US20220194132A1 (en) 2022-06-23
FR3094270A1 (fr) 2020-10-02
CN113677544A (zh) 2021-11-19
CN113677544B (zh) 2023-06-13
WO2020201028A1 (fr) 2020-10-08
FR3094270B1 (fr) 2021-03-19
EP3946976A1 (fr) 2022-02-09

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