BR0318701A - pneumático - Google Patents

pneumático

Info

Publication number
BR0318701A
BR0318701A BRPI0318701-2A BR0318701A BR0318701A BR 0318701 A BR0318701 A BR 0318701A BR 0318701 A BR0318701 A BR 0318701A BR 0318701 A BR0318701 A BR 0318701A
Authority
BR
Brazil
Prior art keywords
elastomeric material
carcass
modulus
measured
accordance
Prior art date
Application number
BRPI0318701-2A
Other languages
English (en)
Other versions
BR0318701B1 (pt
Inventor
Maurizio Boiocchi
Giuseppe Matrascia
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 BR0318701A publication Critical patent/BR0318701A/pt
Publication of BR0318701B1 publication Critical patent/BR0318701B1/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
    • 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
    • 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
    • B60C11/0058—Tyre tread bands; Tread patterns; Anti-skid inserts comprising different tread rubber layers with cap and base layers with different cap rubber layers in the axial 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
    • 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
    • B60C11/1346—Tread patterns characterised by the groove cross-section, e.g. for buttressing or preventing stone-trapping with special features of the groove walls covered by a rubber different from the tread rubber
    • 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
    • B60C11/18—Anti-skid inserts, e.g. vulcanised into the tread band of strip form, e.g. metallic combs, rubber strips of different wear resistance

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Tires In General (AREA)
  • Superconductors And Manufacturing Methods Therefor (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
  • Compositions Of Macromolecular Compounds (AREA)

Abstract

"PNEUMáTICO". Um pneumático (1) é descrito que compreende: uma estrutura de carcaça (2) tendo pelo menos uma lona de carcaça (2a), e pelo menos uma estrutura de reforço anular (3) associada com dita lona de carcaça (2a), um par de paredes laterais axialmente opostas (7, 8) sobre a estrutura de carcaça (2), uma estrutura de cintas (5) disposta em uma posição radialmente externa com respeito à estrutura de carcaça (2) e uma banda de rodagem (6), disposta em uma posição radialmente externa com respeito à estrutura de cintas (5), e geralmente consistindo de um primeiro material elastomérico incorporando pelo menos uma parte substancialmente consistindo de um seguindo material elastomérico; em que a banda de rodagem (6) compreende pelo menos um entalhe (11) definido na pelo menos uma parte substancialmente consistindo do segundo material elastomérico; em que a relação entre o módulo de elasticidade (E<39>) sob compressão a 100<198>C do segundo material elastomérico e o módulo de elasticidade (E<39>) sob compressão a 1OO<198>C do primeiro material elastomérico não é mais baixa do que cerca de 1,30; e em que a relação entre a dureza IRHD a 1OO<198>C do segundo material elastomérico, medido de acordo com padrão ISO 48, e a dureza IRHD a 100<198>C do primeiro material elastomérico, medido de acordo com padrão ISO 48, é mais baixa do que cerca de 1,10.
BRPI0318701-2A 2003-12-30 2003-12-30 pneumático. BR0318701B1 (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/IT2003/000866 WO2005063508A1 (en) 2003-12-30 2003-12-30 Tire for vehicles

Publications (2)

Publication Number Publication Date
BR0318701A true BR0318701A (pt) 2006-12-26
BR0318701B1 BR0318701B1 (pt) 2012-09-04

Family

ID=34717604

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0318701-2A BR0318701B1 (pt) 2003-12-30 2003-12-30 pneumático.

Country Status (12)

Country Link
US (1) US8028731B2 (pt)
EP (1) EP1701854B1 (pt)
JP (1) JP4512556B2 (pt)
KR (1) KR101064611B1 (pt)
CN (1) CN100589998C (pt)
AT (1) ATE391610T1 (pt)
AU (1) AU2003300754A1 (pt)
BR (1) BR0318701B1 (pt)
CA (1) CA2552149A1 (pt)
DE (1) DE60320324T2 (pt)
ES (1) ES2305585T3 (pt)
WO (1) WO2005063508A1 (pt)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1609624A1 (de) * 2004-06-24 2005-12-28 Continental Aktiengesellschaft Fahrzeugluftreifen
WO2007075062A1 (en) * 2005-12-29 2007-07-05 Jihan Co., Ltd Tire not necessary to fill up with air
JP4740764B2 (ja) * 2006-02-23 2011-08-03 東洋ゴム工業株式会社 空気入りタイヤ
EP2048006B1 (en) 2006-08-03 2016-03-30 Bridgestone Corporation Pneumatic tire, and its manufacturing method
DE102007018806A1 (de) 2007-04-20 2008-10-23 Continental Aktiengesellschaft Fahrzeugluftreifen
JP2009107435A (ja) * 2007-10-29 2009-05-21 Bridgestone Corp タイヤ
JP5136281B2 (ja) * 2008-08-20 2013-02-06 横浜ゴム株式会社 空気入りタイヤ
RU2478484C1 (ru) * 2008-12-23 2013-04-10 Пирелли Тайр С.П.А. Шина для колес транспортных средств, содержащая протекторный браслет, защищенный от искажений в канавках протектора
BRPI0823387B1 (pt) * 2008-12-23 2020-10-13 Pirelli Tyre S.P.A pneu para rodas de veículo
WO2010137143A1 (ja) * 2009-05-27 2010-12-02 株式会社ブリヂストン タイヤ
FR2947575B1 (fr) * 2009-07-03 2011-08-19 Michelin Soc Tech Cable multitorons dont les torons elementaires sont des cables a deux couches gommes in situ.
FR2947574B1 (fr) * 2009-07-03 2012-11-09 Michelin Soc Tech Cable multitorons dont les torons elementaires sont des cables a deux couches gommes in situ.
JP5369162B2 (ja) * 2011-10-14 2013-12-18 住友ゴム工業株式会社 重荷重用タイヤ
KR101325396B1 (ko) * 2012-08-21 2013-11-08 한국타이어 주식회사 차량용 타이어의 트레드 및 그를 포함하는 차량용 타이어
US9027615B2 (en) * 2012-09-12 2015-05-12 The Goodyear Tire & Rubber Company Tire tread with groove reinforcement
JP6214368B2 (ja) * 2013-12-05 2017-10-18 住友ゴム工業株式会社 空気入りタイヤ
FR3014748B1 (fr) * 2013-12-17 2017-01-20 Michelin & Cie Bande de roulement comprenant des pavés courbes avec matière de couverture
US20150174962A1 (en) * 2013-12-19 2015-06-25 The Goodyear Tire & Rubber Company Truck tire having tread with tread groove encasement as an extension of a tread base rubber layer
EP2889157B1 (en) * 2013-12-19 2019-05-01 The Goodyear Tire & Rubber Company Tire having tread with tread groove-containing rubber block joining the tire carcass with the tread cap
US20150174963A1 (en) * 2013-12-19 2015-06-25 The Goodyear Tire & Rubber Company Tire having tread with tread groove-containing rubber block which joins a tread base rubber layer
US9757986B2 (en) * 2013-12-19 2017-09-12 The Goodyear Tire & Rubber Company Tire having tread with tread groove-containing rubber block joining the tire carcass and extending through a tread base into a tread cap
FR3042441A1 (fr) 2015-10-20 2017-04-21 Michelin & Cie Pneumatique avec bande de roulement comportant des secteurs renforces et des gorges auto-entretenues
FR3043016A1 (fr) 2015-10-30 2017-05-05 Michelin & Cie Pneumatique avec bande de roulement comportant des secteurs renforces et une sculpture lamelisee
JP6922180B2 (ja) * 2016-10-03 2021-08-18 横浜ゴム株式会社 空気入りタイヤ
JP2019038341A (ja) * 2017-08-23 2019-03-14 住友ゴム工業株式会社 タイヤ
US11167595B2 (en) 2017-11-10 2021-11-09 Paccar Inc Tire tread with reduced rolling resistance

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL134149C (pt) * 1965-07-24 Michelin & Cie
US4044811A (en) * 1975-07-16 1977-08-30 The General Tire & Rubber Company Laminated pneumatic tire
JPS5380602A (en) * 1976-12-27 1978-07-17 Bridgestone Corp Pneumatic tire with superior irregular wear resistance
US4619300A (en) * 1983-11-30 1986-10-28 Bridgestone Corporation Pneumatic tire tread
JPS60116508A (ja) * 1983-11-30 1985-06-24 Bridgestone Corp 空気入りタイヤ
JP2541919B2 (ja) * 1984-03-29 1996-10-09 株式会社ブリヂストン 空気入りタイヤ
JPS60124507A (ja) * 1983-12-09 1985-07-03 Yokohama Rubber Co Ltd:The 空気入りタイヤ
US5006603A (en) * 1986-09-26 1991-04-09 Ube Industries, Ltd. Fiber-reinforced rubber composition and production process and use thereof
JPH01133004U (pt) * 1988-02-29 1989-09-11
JPH02246808A (ja) * 1989-03-17 1990-10-02 Bridgestone Corp 空気入りタイヤ
JPH02249707A (ja) * 1989-03-22 1990-10-05 Bridgestone Corp 空気入りタイヤ
CA2140999A1 (en) * 1994-11-07 1996-05-08 Jennifer Leigh Gabor Triplex tread
DE69722109T2 (de) * 1996-09-03 2004-02-19 Michelin Recherche Et Technique S.A. Reifen mit einer Lauffläche aus zwei verschiedenen Gummizusammensetzungen zur Steuerung der Abnutzung
ES2228581T3 (es) 1999-07-09 2005-04-16 Pirelli Pneumatici S.P.A. Neumatico de alto rendimiento con banda de rodadura que tiene un substrato anisotropico estable a las variaciones de temperatura.
EP1095795B1 (en) * 1999-10-28 2006-09-06 Pirelli Tyre S.p.A. Low rolling resistance tire for vehicles
US6598645B1 (en) * 2000-09-27 2003-07-29 The Goodyear Tire & Rubber Company Tire with at least one of rubber/cord laminate, sidewall insert and apex of a rubber composition which contains oriented intercalated and/or exfoliated clay reinforcement
JP2002307911A (ja) * 2001-04-13 2002-10-23 Yokohama Rubber Co Ltd:The 重荷重用空気入りタイヤおよびその製造方法

Also Published As

Publication number Publication date
AU2003300754A1 (en) 2005-07-21
CA2552149A1 (en) 2005-07-14
JP2007528311A (ja) 2007-10-11
DE60320324D1 (de) 2008-05-21
CN1886273A (zh) 2006-12-27
DE60320324T2 (de) 2009-07-09
CN100589998C (zh) 2010-02-17
EP1701854B1 (en) 2008-04-09
WO2005063508A1 (en) 2005-07-14
ATE391610T1 (de) 2008-04-15
EP1701854A1 (en) 2006-09-20
ES2305585T3 (es) 2008-11-01
BR0318701B1 (pt) 2012-09-04
KR101064611B1 (ko) 2011-09-15
US20070221304A1 (en) 2007-09-27
US8028731B2 (en) 2011-10-04
KR20060121250A (ko) 2006-11-28
JP4512556B2 (ja) 2010-07-28

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Legal Events

Date Code Title Description
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 30/12/2003, OBSERVADAS AS CONDICOES LEGAIS.

B21F Lapse acc. art. 78, item iv - on non-payment of the annual fees in time

Free format text: REFERENTE A 18A ANUIDADE.

B24J Lapse because of non-payment of annual fees (definitively: art 78 iv lpi, resolution 113/2013 art. 12)

Free format text: EM VIRTUDE DA EXTINCAO PUBLICADA NA RPI 2651 DE 26-10-2021 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDA A EXTINCAO DA PATENTE E SEUS CERTIFICADOS, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013.