BR112012013931A2 - pneumátco possuindo um desempenho de rolamento melhorado - Google Patents

pneumátco possuindo um desempenho de rolamento melhorado

Info

Publication number
BR112012013931A2
BR112012013931A2 BR112012013931A BR112012013931A BR112012013931A2 BR 112012013931 A2 BR112012013931 A2 BR 112012013931A2 BR 112012013931 A BR112012013931 A BR 112012013931A BR 112012013931 A BR112012013931 A BR 112012013931A BR 112012013931 A2 BR112012013931 A2 BR 112012013931A2
Authority
BR
Brazil
Prior art keywords
tread
radially
tire
profile
faces
Prior art date
Application number
BR112012013931A
Other languages
English (en)
Inventor
François Le-Hen
Original Assignee
Michelin & Cie
Michelin Rech Tech
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, Michelin Rech Tech filed Critical Michelin & Cie
Publication of BR112012013931A2 publication Critical patent/BR112012013931A2/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
    • B60C11/13—Tread patterns characterised by the groove cross-section, e.g. for buttressing or preventing stone-trapping
    • 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
    • B60C11/13—Tread patterns characterised by the groove cross-section, e.g. for buttressing or preventing stone-trapping
    • B60C11/1307—Tread patterns characterised by the groove cross-section, e.g. for buttressing or preventing stone-trapping with special features of the groove walls
    • 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
    • B60C11/13—Tread patterns characterised by the groove cross-section, e.g. for buttressing or preventing stone-trapping
    • B60C11/1307—Tread patterns characterised by the groove cross-section, e.g. for buttressing or preventing stone-trapping with special features of the groove walls
    • B60C2011/1338—Tread patterns characterised by the groove cross-section, e.g. for buttressing or preventing stone-trapping with special features of the groove walls comprising protrusions

Landscapes

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

Abstract

''pneumático possuindo um desempenho de rolamento melhorado'' pneumático fornecido com uma banda de rodagem (1) possuindo uma superície de banda de rodagem (10) destinada a entrar em contato em contato com a estrada e faces laterais formando uma interseção com a superfície de banda de rodagem em duas bordas de canto para determinar uma largura total da banda de rodagem em ter as ditas duas bordas de canto, essa banda de rodagem sendo fornecida em sulcos de profundidade h abrindo para dentro da superfície de banda de rodagem e delimitada pelas faces de material que estão distantes por pelo menos uma largura igual a 2mm, uma pluralidade de sulcos (2) sendo fornecida em pelo menos uma das faces opostas que delimita os mesmos com pelo menos uma protuberância perfilada (6), esse protuberância perfilada sendo delimitada por uma superfície radialmente externa (31-3) e por uma superfície radialmente interna (31-i), a superfície radialmente externa estandoo mais perto da superfície de banda de rodagem (10) do que a superfície radialmente interna, essas superfícies externa e interna encontando nesses pontos (a1-a2) da protuberância que estão mais distantes na direção de sulco, essa banda de rodagem sendo tal que cada uma dessas superfícies radialmente internas e externas de cada protuberância possuindo, em um plano de seção paralelos ás faces que delimitam o sulco, o perfil de modo que o comprimento do perfil da superfície radialmente externa (31-e) seja maior do que o comprimento do perfil da superfície radialmente interna (31-i).
BR112012013931A 2009-12-17 2010-12-16 pneumátco possuindo um desempenho de rolamento melhorado BR112012013931A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR0959096A FR2954221B1 (fr) 2009-12-17 2009-12-17 Pneu a performance de roulage amelioree
PCT/EP2010/069878 WO2011073312A1 (fr) 2009-12-17 2010-12-16 Pneu a performance de roulage amelioree

Publications (1)

Publication Number Publication Date
BR112012013931A2 true BR112012013931A2 (pt) 2016-06-07

Family

ID=42166446

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112012013931A BR112012013931A2 (pt) 2009-12-17 2010-12-16 pneumátco possuindo um desempenho de rolamento melhorado

Country Status (9)

Country Link
US (1) US9004124B2 (pt)
EP (1) EP2512830B1 (pt)
JP (1) JP5702802B2 (pt)
CN (1) CN102753365B (pt)
BR (1) BR112012013931A2 (pt)
FR (1) FR2954221B1 (pt)
IN (1) IN2012DN04972A (pt)
RU (1) RU2502607C1 (pt)
WO (1) WO2011073312A1 (pt)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
MX2013012707A (es) * 2011-04-29 2013-12-09 Michelin Rech Tech Neumatico con banda de rodamiento que tiene areas punteadas con superficies de contacto divididas dentro de un surco lateral.
JP6434279B2 (ja) * 2014-11-05 2018-12-05 株式会社ブリヂストン 空気入りタイヤ
FR3045480B1 (fr) * 2015-12-16 2017-12-22 Michelin & Cie Pneumatique presentant des proprietes d'usure et de resistance au roulement ameliorees
GB201608284D0 (en) 2016-05-11 2016-06-22 Apollo Tyres Global R & D Bv Vehicle tyre with enhanced groove design
WO2018044305A1 (en) * 2016-08-31 2018-03-08 Compagnie Generale Des Etablissements Michelin Tire tread
EP3554854B1 (en) 2016-12-19 2020-11-18 Compagnie Générale des Etablissements Michelin A tread for improving aerodynamics
CN110461626B (zh) * 2017-04-04 2021-08-10 米其林企业总公司 具有改进性能的轮胎
EP3888946A1 (en) * 2020-03-30 2021-10-06 Bridgestone Europe NV/SA Tyre

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2322505A (en) * 1943-06-22 Pneumatic tire
US2661041A (en) * 1950-03-23 1953-12-01 Armstrong Rubber Co Tread construction for tire casings
GB1407790A (en) 1971-09-15 1975-09-24 Dunlop Ltd Tyres
JPH01175507A (ja) * 1987-12-29 1989-07-12 Sumitomo Rubber Ind Ltd 空気入りタイヤ
JPH0257407A (ja) * 1988-05-19 1990-02-27 Sumitomo Rubber Ind Ltd 空気入りタイヤ
JP3135278B2 (ja) * 1991-05-22 2001-02-13 東洋ゴム工業株式会社 空気入りタイヤ
DE4138688C2 (de) * 1991-11-25 1995-09-14 Pirelli Reifenwerke Laufflächenprofil für einen Fahrzeugreifen
JP3229405B2 (ja) * 1992-12-24 2001-11-19 横浜ゴム株式会社 空気入りタイヤ
JP3583483B2 (ja) * 1993-11-18 2004-11-04 株式会社ブリヂストン 空気入りタイヤ
FI944892A (fi) * 1993-11-18 1995-08-18 Bridgestone Corp Pneumaattinen rengas
DE69722728T2 (de) * 1996-08-05 2003-12-04 Sumitomo Rubber Ind Luftreifen
JP2849576B2 (ja) * 1996-08-05 1999-01-20 住友ゴム工業株式会社 空気入りタイヤ
JP3822338B2 (ja) * 1997-11-19 2006-09-20 株式会社ブリヂストン 空気入りタイヤ
DE69810970T2 (de) * 1998-03-25 2003-08-28 Goodyear Tire & Rubber Reifenlauffläche mit 3-d lamellen
JP4318239B2 (ja) * 1999-07-23 2009-08-19 東洋ゴム工業株式会社 空気入りタイヤ
JP4081333B2 (ja) * 2001-09-17 2008-04-23 株式会社ブリヂストン 空気入りタイヤ
JP4467038B2 (ja) * 2003-05-27 2010-05-26 東洋ゴム工業株式会社 空気入りタイヤ
JP2007099061A (ja) * 2005-10-04 2007-04-19 Bridgestone Corp 空気入りラジアルタイヤ
JP4344392B2 (ja) * 2007-05-14 2009-10-14 住友ゴム工業株式会社 不整地走行用の自動二輪車用タイヤ
JP2009001145A (ja) * 2007-06-21 2009-01-08 Bridgestone Corp 空気入りタイヤ

Also Published As

Publication number Publication date
US9004124B2 (en) 2015-04-14
EP2512830A1 (fr) 2012-10-24
CN102753365B (zh) 2015-04-22
IN2012DN04972A (pt) 2015-09-25
FR2954221B1 (fr) 2012-03-16
US20120273107A1 (en) 2012-11-01
FR2954221A1 (fr) 2011-06-24
CN102753365A (zh) 2012-10-24
JP5702802B2 (ja) 2015-04-15
WO2011073312A1 (fr) 2011-06-23
EP2512830B1 (fr) 2013-10-23
JP2013514220A (ja) 2013-04-25
RU2502607C1 (ru) 2013-12-27

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Legal Events

Date Code Title Description
B08F Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette]
B08K Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette]