BR112018015736A2 - ?pneu para rodas de veículo? - Google Patents

?pneu para rodas de veículo?

Info

Publication number
BR112018015736A2
BR112018015736A2 BR112018015736A BR112018015736A BR112018015736A2 BR 112018015736 A2 BR112018015736 A2 BR 112018015736A2 BR 112018015736 A BR112018015736 A BR 112018015736A BR 112018015736 A BR112018015736 A BR 112018015736A BR 112018015736 A2 BR112018015736 A2 BR 112018015736A2
Authority
BR
Brazil
Prior art keywords
block
axially
groove
transverse direction
radially
Prior art date
Application number
BR112018015736A
Other languages
English (en)
Other versions
BR112018015736B1 (pt
Inventor
Castellini Alessandro
Montanaro Fabio
Caforio Stefano
Original Assignee
Pirelli
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 Pirelli filed Critical Pirelli
Publication of BR112018015736A2 publication Critical patent/BR112018015736A2/pt
Publication of BR112018015736B1 publication Critical patent/BR112018015736B1/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
    • B60C11/12—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
    • B60C11/1236—Tread patterns characterised by the use of narrow slits or incisions, e.g. sipes with special arrangements in the tread pattern
    • 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
    • B60C11/1272—Width of the sipe
    • B60C11/1281—Width of the sipe different within the same sipe, i.e. enlarged width portion at sipe bottom or along its length
    • 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
    • B60C2011/1213—Tread patterns characterised by the use of narrow slits or incisions, e.g. sipes with special shape of the sipe sinusoidal or zigzag at the tread surface
    • 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

pneu para rodas de veículo, compreendendo uma banda de rodagem tendo uma pluralidade de blocos, pelo menos alguns de ditos blocos compreendendo pelo menos um sulco (30) se estendendo a partir de uma porção axialmente externa do bloco até uma porção axialmente interna do bloco ao longo de uma trajetória predeterminada e a partir de uma face radialmente externa do bloco na direção de uma porção radialmente interna do bloco. o sulco (30) compreende, em qualquer seção transversal perpendicular à dita trajetória predeterminada, uma porção principal (400) tendo uma primeira direção radial e uma primeira direção transversal e, em uma posição radialmente interna com relação à porção principal (400) e adjacente à porção radialmente interna do bloco, uma porção de fundo (450) tendo uma segunda dimensão radial menor que a primeira dimensão radial e uma segunda direção transversal maior que a primeira direção transversal. a segunda direção transversal medida em uma primeira seção transversal do sulco (30) tomada em pelo menos uma de dita porção axialmente externa do bloco e dita porção axialmente interna do bloco é maior que a segunda direção transversal medida em uma segunda seção transversal do sulco (30) tomada em uma porção do bloco arranjado axialmente entre dita porção axialmente externa do bloco e dita porção axialmente interna do bloco. o sulco (30) compreende uma porção axialmente externa (83), uma porção axialmente interna (84) e uma porção central (82) definida entre dita porção axialmente externa (83) e dita porção axialmente interna (84). o sulco (30) compreende, em dita porção central (82), pelo menos uma área na qual dita trajetória predeterminada não é retilínea.
BR112018015736-8A 2016-02-09 2017-02-08 Pneu para rodas de veículo BR112018015736B1 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
ITUB20160577 2016-02-09
ITUB2016A000577 2016-02-09
PCT/IB2017/050684 WO2017137903A1 (en) 2016-02-09 2017-02-08 Tyre for vehicle wheels

Publications (2)

Publication Number Publication Date
BR112018015736A2 true BR112018015736A2 (pt) 2019-01-08
BR112018015736B1 BR112018015736B1 (pt) 2022-06-07

Family

ID=55948958

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112018015736-8A BR112018015736B1 (pt) 2016-02-09 2017-02-08 Pneu para rodas de veículo

Country Status (7)

Country Link
US (1) US11498369B2 (pt)
EP (1) EP3414112B1 (pt)
CN (1) CN108778780B (pt)
BR (1) BR112018015736B1 (pt)
CA (1) CA3014016C (pt)
MX (1) MX2018009315A (pt)
WO (1) WO2017137903A1 (pt)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20210291596A1 (en) * 2018-08-09 2021-09-23 Compagnie Generale Des Etablissements Michelin Tire Tread
WO2020171226A1 (ja) * 2019-02-22 2020-08-27 横浜ゴム株式会社 空気入りタイヤ
JP6787431B2 (ja) * 2019-04-01 2020-11-18 横浜ゴム株式会社 空気入りタイヤ
DE102022208619A1 (de) 2022-08-19 2024-02-22 Continental Reifen Deutschland Gmbh Fahrzeugluftreifen

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0195913A (ja) 1987-10-09 1989-04-14 Yokohama Rubber Co Ltd:The 空気入りタイヤ
JPH04372406A (ja) * 1991-06-21 1992-12-25 Bridgestone Corp 空気入りタイヤ
US6408911B1 (en) 1995-06-08 2002-06-25 Bridgestone Corporation Studless pneumatic tire including block-shaped island portions each having sipes
EP1170153B1 (fr) * 2000-07-03 2005-12-28 Société de Technologie Michelin Bande de roulement pour pneumatique portant de lourdes charges
JP2005262973A (ja) * 2004-03-17 2005-09-29 Bridgestone Corp 空気入りタイヤ、サイプ形成用ブレード及びそのサイプ形成用ブレードを備えたタイヤ形成用金型
JP4764085B2 (ja) * 2005-07-22 2011-08-31 株式会社ブリヂストン 空気入りタイヤ
JP4689402B2 (ja) 2005-08-10 2011-05-25 東洋ゴム工業株式会社 空気入りタイヤ
US7793692B2 (en) * 2005-10-31 2010-09-14 The Goodyear Tire & Rubber Company Pneumatic tire tread having sipe that devolves into groove as tread wears
JP4315985B2 (ja) 2007-02-07 2009-08-19 東洋ゴム工業株式会社 空気入りタイヤ
CN101903192B (zh) 2007-12-19 2013-05-08 倍耐力轮胎股份公司 用于车轮的轮胎
US20090159167A1 (en) * 2007-12-20 2009-06-25 Daniel Scheuren Pneumatic tire tread with sipes and mold blade
EP2492117B1 (en) * 2009-10-20 2014-07-16 Bridgestone Corporation Pneumatic tire
US20110265926A1 (en) 2010-04-28 2011-11-03 Societe De Technologie Michelin Tire tread for preventing irregular wear
BR112012032222B1 (pt) 2010-06-30 2020-11-17 Pirelli Tyre S.P.A pneu, e, banda de rodagem
DE102012103944A1 (de) 2012-05-04 2013-11-07 Continental Reifen Deutschland Gmbh Laufstreifenprofil eines Fahrzeugreifens
DE102012103946A1 (de) 2012-05-04 2013-11-07 Continental Reifen Deutschland Gmbh Laufstreifenprofil eines Fahrzeugreifens
DE102012105515A1 (de) * 2012-06-25 2014-02-20 Continental Reifen Deutschland Gmbh Laufstreifenprofil eines Fahrzeugreifens
CN104837651B (zh) 2012-10-30 2017-05-24 倍耐力轮胎股份公司 用于提升重载车轮用轮胎的性能的方法和重载车轮用轮胎
FR3014747B1 (fr) 2013-12-13 2015-12-11 Michelin & Cie Bande de roulement evolutive pour pneu
FR3017075B1 (fr) 2014-02-03 2016-02-12 Michelin & Cie Bande de roulement pour pneu poids lourd
WO2015134158A1 (en) * 2014-03-07 2015-09-11 Bridgestone Americas Tire Operations, Llc Tire tread featuring a sipe

Also Published As

Publication number Publication date
CA3014016C (en) 2024-04-23
CA3014016A1 (en) 2017-08-17
CN108778780B (zh) 2020-09-22
US20190039419A1 (en) 2019-02-07
EP3414112A1 (en) 2018-12-19
WO2017137903A1 (en) 2017-08-17
EP3414112B1 (en) 2020-01-29
CN108778780A (zh) 2018-11-09
MX2018009315A (es) 2019-03-28
BR112018015736B1 (pt) 2022-06-07
US11498369B2 (en) 2022-11-15

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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 08/02/2017, OBSERVADAS AS CONDICOES LEGAIS