BR112019005034A2 - pneumático que compreende três camadas de trabalho - Google Patents

pneumático que compreende três camadas de trabalho

Info

Publication number
BR112019005034A2
BR112019005034A2 BR112019005034A BR112019005034A BR112019005034A2 BR 112019005034 A2 BR112019005034 A2 BR 112019005034A2 BR 112019005034 A BR112019005034 A BR 112019005034A BR 112019005034 A BR112019005034 A BR 112019005034A BR 112019005034 A2 BR112019005034 A2 BR 112019005034A2
Authority
BR
Brazil
Prior art keywords
angles
working layers
layers
reinforcement
working
Prior art date
Application number
BR112019005034A
Other languages
English (en)
Other versions
BR112019005034B1 (pt
Inventor
Poulbot Agnès
Mansuy Philippe
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 BR112019005034A2 publication Critical patent/BR112019005034A2/pt
Publication of BR112019005034B1 publication Critical patent/BR112019005034B1/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
    • B60C9/2006—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
    • 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
    • B60C9/28—Structure or arrangement of belts or breakers, crown-reinforcing or cushioning layers characterised by the belt or breaker dimensions or curvature relative to carcass
    • 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
    • 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
    • B60C2009/209—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
    • B60C2200/00—Tyres specially adapted for particular applications
    • B60C2200/06—Tyres specially adapted for particular applications for heavy duty vehicles

Landscapes

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

Abstract

pneumático para veículo de tipo peso pesado pequeno que compreende uma armadura de topo formada por três camadas (41, 42, 43) de topo de trabalho de elementos de reforço metálicos; os elementos de reforço das duas camadas de trabalho radialmente mais internas (41, 42) são orientados em ambos os lados da direção circunferencial, em que os ângulos dos elementos de reforço da camada de trabalho radialmente mais interna (41) estão compreendidos entre 30° e 45°; em que os elementos de reforço das duas camadas de trabalho radialmente mais externas (42, 43) são orientados de acordo com a mesma direção em relação à direção circunferencial e formam ângulos compreendidos entre 12° e 20°; em que a diferença entre os valores absolutos dos ângulos dos elementos de reforço de cada uma das camadas de trabalho radialmente mais externas (42, 43) é inferior a 5°, e em que a diferença entre os valores absolutos dos ângulos dos elementos de reforço das camadas de trabalho radialmente mais internas (41, 42) é superior a 14°.
BR112019005034-5A 2016-09-16 2017-09-06 Pneumático que compreende três camadas de trabalho BR112019005034B1 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FR1658697A FR3056150A1 (fr) 2016-09-16 2016-09-16 Pneumatique comportant trois couches de travail
FR1658697 2016-09-16
PCT/FR2017/052365 WO2018050988A1 (fr) 2016-09-16 2017-09-06 Pneumatique comportant trois couches de travail

Publications (2)

Publication Number Publication Date
BR112019005034A2 true BR112019005034A2 (pt) 2019-06-18
BR112019005034B1 BR112019005034B1 (pt) 2022-06-14

Family

ID=58737606

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112019005034-5A BR112019005034B1 (pt) 2016-09-16 2017-09-06 Pneumático que compreende três camadas de trabalho

Country Status (5)

Country Link
EP (1) EP3512720B1 (pt)
CN (1) CN109689399B (pt)
BR (1) BR112019005034B1 (pt)
FR (1) FR3056150A1 (pt)
WO (1) WO2018050988A1 (pt)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20210162811A1 (en) * 2018-04-17 2021-06-03 Compagnie Generale Des Etablissements Michelin Protective Reinforcement For A Tire For A Heavy Civil Engineering Vehicle
WO2021116851A2 (en) 2019-12-09 2021-06-17 Corephotonics Ltd. Systems and methods for obtaining a smart panoramic image
CN117518313A (zh) 2020-05-30 2024-02-06 核心光电有限公司 用于获得超微距图像的系统

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0568870B2 (en) * 1992-05-08 1999-09-15 Michelin Recherche Et Technique S.A. Tire with three belt plies
FR2728510A1 (fr) 1994-12-23 1996-06-28 Michelin & Cie Pneumatique de rapport de forme h/s inferieur ou egal a 0,6
JP3488575B2 (ja) * 1996-08-12 2004-01-19 住友ゴム工業株式会社 空気入りタイヤ
US6016857A (en) * 1997-06-09 2000-01-25 The Goodyear Tire & Rubber Company Light weight aramid radial tire
JP4041479B2 (ja) * 2004-08-06 2008-01-30 住友ゴム工業株式会社 重荷重用タイヤ
ES2339039T3 (es) 2004-09-24 2010-05-14 The Yokohama Rubber Co., Ltd. Neumatico radial para camiones ligeros.
JP2006096153A (ja) * 2004-09-29 2006-04-13 Bridgestone Corp 重荷重用空気入りラジアルタイヤ
JP4805322B2 (ja) * 2008-10-03 2011-11-02 住友ゴム工業株式会社 重荷重用タイヤ
JP5665766B2 (ja) * 2009-11-26 2015-02-04 株式会社ブリヂストン 空気入りタイヤ
DE102014224497A1 (de) * 2014-12-01 2016-06-02 Continental Reifen Deutschland Gmbh Nutzfahrzeugreifen mit Gürtel

Also Published As

Publication number Publication date
FR3056150A1 (fr) 2018-03-23
CN109689399B (zh) 2020-12-29
EP3512720B1 (fr) 2020-11-04
WO2018050988A1 (fr) 2018-03-22
BR112019005034B1 (pt) 2022-06-14
CN109689399A (zh) 2019-04-26
EP3512720A1 (fr) 2019-07-24

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Legal Events

Date Code Title Description
B06W Patent application suspended after preliminary examination (for patents with searches from other patent authorities) chapter 6.23 patent gazette]
B350 Update of information on the portal [chapter 15.35 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 06/09/2017, OBSERVADAS AS CONDICOES LEGAIS