BRPI0812820A8 - Pneumático - Google Patents

Pneumático

Info

Publication number
BRPI0812820A8
BRPI0812820A8 BRPI0812820A BRPI0812820A BRPI0812820A8 BR PI0812820 A8 BRPI0812820 A8 BR PI0812820A8 BR PI0812820 A BRPI0812820 A BR PI0812820A BR PI0812820 A BRPI0812820 A BR PI0812820A BR PI0812820 A8 BRPI0812820 A8 BR PI0812820A8
Authority
BR
Brazil
Prior art keywords
reinforcing structure
carcass
shore
sidewalls
tire
Prior art date
Application number
BRPI0812820A
Other languages
English (en)
Inventor
Merino Lopez Jose
Jeanne Pierre-Yves
Original Assignee
Soc Tech Michelin
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 Soc Tech Michelin, Michelin & Cie, Michelin Rech Tech filed Critical Soc Tech Michelin
Publication of BRPI0812820A2 publication Critical patent/BRPI0812820A2/pt
Publication of BRPI0812820A8 publication Critical patent/BRPI0812820A8/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
    • B60C11/14—Anti-skid inserts, e.g. vulcanised into the tread band
    • 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
    • B60C11/0041—Tyre tread bands; Tread patterns; Anti-skid inserts comprising different tread rubber layers
    • B60C11/005—Tyre tread bands; Tread patterns; Anti-skid inserts comprising different tread rubber layers with cap and base layers
    • 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
    • B60C11/0008—Tyre tread bands; Tread patterns; Anti-skid inserts characterised by the tread rubber
    • B60C2011/0016—Physical properties or dimensions
    • B60C2011/0025—Modulus or tan 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
    • B60C11/00—Tyre tread bands; Tread patterns; Anti-skid inserts
    • B60C11/14—Anti-skid inserts, e.g. vulcanised into the tread band
    • B60C2011/147—Foamed rubber or sponge rubber on the tread band

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Tires In General (AREA)
  • Fluid-Driven Valves (AREA)
  • Lubricants (AREA)

Abstract

PNEUMÁTICO. Pneumático (1) comportando pelo menos uma estrutura de reforço (15) de tipo carcaça ancorada de cada lado do referido pneumático em um talão cuja base é destinada a ser montada sobre uma sede de aro, cada um dos referidos talões se estendendo sensivelmente radialmente exteriormente sob a forma de flancos (2), os flancos reunindo radialmente voltados para o exterior uma banda de rodagem, a estrutura de reforço de tipo carcaça se estendendo circunferencialmente desde o talão em direção ao referido flanco, uma armação de topo (3), cada um dos talões comportando, além disso, uma zona de ancoragem (4) que permite a manutenção da estrutura de reforço (15), caracterizado em que a referida banda de rodagem comporta uma camada interna (8) de material emborrachado sensivelmente incompressível e uma camada externa (6) de espuma emborrachada compressível em que: a taxa de expansão da espuma é superior à 50%; - a espessura da camada é superior a 2,0 mm e preferivelmente superior a 4 mm; - a camada externa comporta uma dureza Shore A inferior a 30 e preferivelmente compreendida entre 10 e 20 Shore A.
BRPI0812820A 2007-07-02 2008-06-13 Pneumático BRPI0812820A8 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR0704843A FR2918314B1 (fr) 2007-07-02 2007-07-02 Pneumatique comportant une bande de roulement avec mousse caoutchoutique.
PCT/EP2008/004760 WO2009003576A1 (fr) 2007-07-02 2008-06-13 Pneumatique comportant une bande de roulement avec mousse caoutchoutique

Publications (2)

Publication Number Publication Date
BRPI0812820A2 BRPI0812820A2 (pt) 2014-12-09
BRPI0812820A8 true BRPI0812820A8 (pt) 2017-12-26

Family

ID=39027578

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0812820A BRPI0812820A8 (pt) 2007-07-02 2008-06-13 Pneumático

Country Status (10)

Country Link
US (1) US8479788B2 (pt)
EP (1) EP2162302B1 (pt)
JP (1) JP2010531763A (pt)
CN (1) CN101687438B (pt)
AT (1) ATE493281T1 (pt)
BR (1) BRPI0812820A8 (pt)
DE (1) DE602008004251D1 (pt)
EA (1) EA015432B1 (pt)
FR (1) FR2918314B1 (pt)
WO (1) WO2009003576A1 (pt)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2974534B1 (fr) * 2011-04-28 2013-09-27 Michelin Rech Tech Procede de fabrication d'un pneumatique comprenant une bande de roulement perfectionnee avec un materiau alveolaire
FR2974539B1 (fr) * 2011-04-28 2013-12-06 Michelin Rech Tech Pneumatique comprenant une bande de roulement avec un materiau alveolaire
CN102862447A (zh) * 2012-10-16 2013-01-09 北京化工大学 胎冠表层微孔发泡的高性能轮胎及其制造方法
JP6884150B2 (ja) * 2015-12-17 2021-06-09 コンパニー ゼネラール デ エタブリッスマン ミシュラン トレッドを含むタイヤ
FR3054483A1 (fr) * 2016-07-29 2018-02-02 Compagnie Generale Des Etablissements Michelin Pneumatique avec insert pour flanc
CN110861450B (zh) * 2019-12-16 2023-11-17 吉林工程技术师范学院 一种自带花纹的胎面胶及其制备方法
JP7476657B2 (ja) 2020-05-13 2024-05-01 住友ゴム工業株式会社 タイヤ

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2568502B2 (ja) * 1985-04-02 1997-01-08 株式会社 ブリヂストン 空気入りタイヤ
US5351734A (en) * 1986-02-05 1994-10-04 Bridgestone Corporation Pneumatic tire with foam rubber in the tread
US5176765A (en) * 1988-04-13 1993-01-05 Bridgestone Corporation Pneumatic tire having outer tread layer of foam rubber
JP2901257B2 (ja) * 1988-12-08 1999-06-07 株式会社ブリヂストン 重荷重用空気入りタイヤ
JP2754227B2 (ja) * 1989-01-13 1998-05-20 株式会社ブリヂストン 空気入りタイヤ
JPH03143707A (ja) * 1989-10-31 1991-06-19 Bridgestone Corp 冬期使用に適した重荷重用空気入りタイヤ
JP3360921B2 (ja) * 1994-03-25 2003-01-07 株式会社ブリヂストン 空気入りタイヤ
JP3779437B2 (ja) * 1997-06-30 2006-05-31 株式会社ブリヂストン 空気入りタイヤ
JPH1178406A (ja) * 1997-09-01 1999-03-23 Bridgestone Corp ラグ付き走行体
JP4342008B2 (ja) * 1998-08-20 2009-10-14 住友ゴム工業株式会社 走行体における泥付着防止用ゴム組成物
JP3055622B2 (ja) * 1998-11-27 2000-06-26 横浜ゴム株式会社 氷上性能を高めたタイヤトレッド用ゴム組成物及びそれを用いた空気入りタイヤ
AU2002226935A1 (en) * 2000-11-14 2002-05-27 Charles D. Cole Micro-cellular closed-cell sponge rubber outers
DE60233155D1 (de) * 2001-09-28 2009-09-10 Bridgestone Corp Kautschukzusammensetzung, pneumatischer reifen und verfahren zur herstellung des pneumatischen reifens
AU2003274727A1 (en) * 2003-09-30 2005-04-14 Pirelli Pneumatici S.P.A. Pneumatic tire and process for its manufacture
FR2860184B1 (fr) * 2003-09-30 2006-02-03 Michelin Soc Tech Pneumatique pour engin lourd, bande de roulement et son utilisation.
FR2864470A1 (fr) * 2003-12-26 2005-07-01 Michelin Soc Tech Pneumatique comportant un tissu ou tricot bielastique en surface.
JP4827496B2 (ja) * 2005-11-09 2011-11-30 株式会社ブリヂストン タイヤ

Also Published As

Publication number Publication date
US8479788B2 (en) 2013-07-09
ATE493281T1 (de) 2011-01-15
US20100200133A1 (en) 2010-08-12
EA015432B1 (ru) 2011-08-30
EA201070082A1 (ru) 2010-04-30
CN101687438A (zh) 2010-03-31
EP2162302B1 (fr) 2010-12-29
DE602008004251D1 (de) 2011-02-10
EP2162302A1 (fr) 2010-03-17
JP2010531763A (ja) 2010-09-30
FR2918314B1 (fr) 2009-08-21
BRPI0812820A2 (pt) 2014-12-09
CN101687438B (zh) 2011-07-06
FR2918314A1 (fr) 2009-01-09
WO2009003576A1 (fr) 2009-01-08

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Legal Events

Date Code Title Description
B25A Requested transfer of rights approved

Owner name: MICHELIN RECHERCHE ET TECHNIQUE S.A. (CH) , COMPAG

B25A Requested transfer of rights approved

Owner name: COMPAGNIE GENERALE DES ETABLISSEMENTS MICHELIN (FR)

Owner name: COMPAGNIE GENERALE DES ETABLISSEMENTS MICHELIN (FR

B15K Others concerning applications: alteration of classification

Free format text: AS CLASSIFICACOES ANTERIORES ERAM: B60C 11/00 , B60C 11/14

Ipc: B60C 11/00 (1968.09), B60C 11/14 (1968.09), B60C 1

B09A Decision: intention to grant [chapter 9.1 patent gazette]
B11D Dismissal acc. art. 38, par 2 of ipl - failure to pay fee after grant in time