BR112018069514A2 - banda de rodagem para um pneu - Google Patents

banda de rodagem para um pneu

Info

Publication number
BR112018069514A2
BR112018069514A2 BR112018069514A BR112018069514A BR112018069514A2 BR 112018069514 A2 BR112018069514 A2 BR 112018069514A2 BR 112018069514 A BR112018069514 A BR 112018069514A BR 112018069514 A BR112018069514 A BR 112018069514A BR 112018069514 A2 BR112018069514 A2 BR 112018069514A2
Authority
BR
Brazil
Prior art keywords
width
tread
depth
total
ribs
Prior art date
Application number
BR112018069514A
Other languages
English (en)
Other versions
BR112018069514B1 (pt
Inventor
Barbarin François
Demaziere Guillaume
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 BR112018069514A2 publication Critical patent/BR112018069514A2/pt
Publication of BR112018069514B1 publication Critical patent/BR112018069514B1/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
    • B60C11/11—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
    • 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
    • B60C11/12—Tread patterns characterised by the use of narrow slits or incisions, e.g. sipes
    • B60C11/1236—Tread patterns characterised by the use of narrow slits or incisions, e.g. sipes with special arrangements in the tread pattern
    • B60C11/125—Tread patterns characterised by the use of narrow slits or incisions, e.g. sipes with special arrangements in the tread pattern arranged at the groove bottom
    • 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
    • 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
    • B60C11/0311—Patterns comprising tread lugs arranged parallel or oblique to the axis of rotation
    • 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
    • B60C11/12—Tread patterns characterised by the use of narrow slits or incisions, e.g. sipes
    • B60C11/1204—Tread patterns characterised by the use of narrow slits or incisions, e.g. sipes with special shape of the sipe
    • B60C11/1218—Three-dimensional shape with regard to depth and extending 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
    • B60C11/12—Tread patterns characterised by the use of narrow slits or incisions, e.g. sipes
    • B60C11/1259—Depth of the sipe
    • 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
    • B60C2011/0337—Tread patterns characterised by particular design features of the pattern
    • B60C2011/0339—Grooves
    • B60C2011/0341—Circumferential grooves
    • 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
    • B60C2011/0337—Tread patterns characterised by particular design features of the pattern
    • B60C2011/0339—Grooves
    • B60C2011/0341—Circumferential grooves
    • B60C2011/0344—Circumferential grooves provided at the equatorial plane
    • 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
    • B60C2011/0337—Tread patterns characterised by particular design features of the pattern
    • B60C2011/0339—Grooves
    • B60C2011/0341—Circumferential grooves
    • B60C2011/0353—Circumferential grooves characterised by width
    • 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
    • B60C2011/0337—Tread patterns characterised by particular design features of the pattern
    • B60C2011/0339—Grooves
    • B60C2011/0358—Lateral grooves, i.e. having an angle of 45 to 90 degees to the equatorial plane
    • B60C2011/036—Narrow grooves, i.e. having a width of less than 3 mm
    • 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
    • B60C2011/0337—Tread patterns characterised by particular design features of the pattern
    • B60C2011/0339—Grooves
    • B60C2011/0358—Lateral grooves, i.e. having an angle of 45 to 90 degees to the equatorial plane
    • B60C2011/0365—Lateral grooves, i.e. having an angle of 45 to 90 degees to the equatorial plane characterised by width
    • 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)

Abstract

banda de rodagem (10) para pneu de veículo fora de estrada, essa banda de rodagem (10) tendo uma largura total wt superior a 600 mm, e sendo provida de pelo menos três ranhuras principais (1, 2, 3, 4) de orientação geral circunferencial e de profundidade pelo menos igual a 60 mm, essas ranhuras principais (1, 2, 3, 4) dividindo a banda de rodagem (10) em nervuras intermediárias (51, 52, 53) e em nervuras de borda (8), essas nervuras de borda (8) tendo uma largura no máximo igual a um quarto da largura total wt, pelo menos uma das nervuras intermediárias (51, 52, 53) é provida de uma pluralidade de ranhuras finas (61, 62, 63) que têm uma profundidade h1, e delimitando lâminas de matéria (71, 72, 73) de largura média b1 inferior a duas vezes a profundidade h1, essas ranhuras finas (61, 62, 63) sendo orientadas na direção axial do pneu, cada nervura intermediária (51, 52, 53) tem uma largura média que é no máximo igual a um quarto da largura total wt e é pelo menos igual a 0.75 vez a espessura ht de matéria a gastar, as ranhuras finas (61, 62, 63) têm, em uma altura h12 pelo menos igual a 65 % da profundidade total h1 das mesmas, uma largura que é no máximo igual ao valor obtido a partir da expressão matemática: 0.04v(b1.h1).
BR112018069514-9A 2016-03-25 2017-03-14 Banda de rodagem para um pneu BR112018069514B1 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FR1652623A FR3049218A1 (fr) 2016-03-25 2016-03-25 Bande de roulement incisee pour pneu hors la route
FR1652623 2016-03-25
PCT/FR2017/050569 WO2017162953A1 (fr) 2016-03-25 2017-03-14 Bande de roulement pour un pneu

Publications (2)

Publication Number Publication Date
BR112018069514A2 true BR112018069514A2 (pt) 2019-01-29
BR112018069514B1 BR112018069514B1 (pt) 2022-03-03

Family

ID=56741128

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112018069514-9A BR112018069514B1 (pt) 2016-03-25 2017-03-14 Banda de rodagem para um pneu

Country Status (6)

Country Link
US (1) US11192403B2 (pt)
EP (1) EP3433111B1 (pt)
CN (1) CN108778782B (pt)
BR (1) BR112018069514B1 (pt)
FR (1) FR3049218A1 (pt)
WO (1) WO2017162953A1 (pt)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6954867B2 (ja) * 2018-06-19 2021-10-27 株式会社ブリヂストン 重荷重用タイヤ
FR3095984B1 (fr) 2019-05-16 2022-08-19 Michelin & Cie Bande de roulement de pneumatique pour véhicule lourd de type génie civil
JP7473784B2 (ja) * 2020-02-13 2024-04-24 横浜ゴム株式会社 空気入りタイヤ
FR3124436B1 (fr) 2021-06-24 2024-05-03 Michelin & Cie Bande de roulement de pneumatique pour un véhicule lourd de génie civil avec un compromis robustesse/ thermique amélioré

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1276320B1 (it) * 1994-02-22 1997-10-28 Pirelli Pneumatico per veicoli da trasporto medio/pesante con battistrada di tipo universale
GB9902449D0 (en) * 1999-02-05 1999-03-24 Sumitomo Rubber Ind Tread for a pneumatic tyre
JP4209319B2 (ja) * 2001-06-07 2009-01-14 株式会社ブリヂストン オフザロードタイヤ
JP2004262295A (ja) * 2003-02-28 2004-09-24 Bridgestone Corp 建設車両用重荷重用空気入りタイヤ
EP1629952B1 (en) * 2003-05-13 2014-01-22 Bridgestone Corporation Tire vulcanizing mold and process of vulcanizing a tire using this mold
JP2006160195A (ja) * 2004-12-10 2006-06-22 Yokohama Rubber Co Ltd:The 空気入りタイヤ
JP5002202B2 (ja) * 2006-07-05 2012-08-15 株式会社ブリヂストン 建設車両用空気入りタイヤ
JP4805762B2 (ja) * 2006-09-05 2011-11-02 株式会社ブリヂストン 建設車両用タイヤ
JP2008114738A (ja) * 2006-11-06 2008-05-22 Bridgestone Corp 重荷重用タイヤおよびその使用方法
JP5123981B2 (ja) * 2010-04-27 2013-01-23 住友ゴム工業株式会社 重荷重用タイヤ
JP5753404B2 (ja) * 2011-02-28 2015-07-22 株式会社ブリヂストン 建設車両用ラジアルタイヤ
FR2972962B1 (fr) * 2011-03-25 2013-03-29 Michelin Soc Tech Bande de roulement optimisee en usure pour pneu de poids lourd
JP5956765B2 (ja) * 2012-02-10 2016-07-27 株式会社ブリヂストン 建設車両用空気入りラジアルタイヤ
FR2993500B1 (fr) * 2012-07-20 2015-02-06 Michelin & Cie Bande de roulement pour pneu d'essieu moteur de poids lourd et pneu
JP5695099B2 (ja) * 2013-01-30 2015-04-01 株式会社ブリヂストン 建設車両用空気入りタイヤ
JP6134585B2 (ja) * 2013-06-03 2017-05-24 株式会社ブリヂストン 建設車両用空気入りタイヤ
CN105377587B (zh) * 2013-07-30 2018-03-13 住友橡胶工业株式会社 重载荷用轮胎
FR3017075B1 (fr) * 2014-02-03 2016-02-12 Michelin & Cie Bande de roulement pour pneu poids lourd
JP5993406B2 (ja) * 2014-06-04 2016-09-14 住友ゴム工業株式会社 空気入りタイヤ
FR3022493B1 (fr) * 2014-06-24 2016-07-01 Michelin & Cie Bande de roulement incisee pour pneu genie civil
JP6671874B2 (ja) * 2015-07-09 2020-03-25 株式会社ブリヂストン 建設車両用タイヤ

Also Published As

Publication number Publication date
WO2017162953A1 (fr) 2017-09-28
CN108778782B (zh) 2020-10-02
CN108778782A (zh) 2018-11-09
BR112018069514B1 (pt) 2022-03-03
US11192403B2 (en) 2021-12-07
FR3049218A1 (fr) 2017-09-29
EP3433111B1 (fr) 2020-07-15
US20190100057A1 (en) 2019-04-04
EP3433111A1 (fr) 2019-01-30

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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 14/03/2017, OBSERVADAS AS CONDICOES LEGAIS.