BR112015013844A2 - pneu que tem baixa resistência ao rolamento - Google Patents

pneu que tem baixa resistência ao rolamento

Info

Publication number
BR112015013844A2
BR112015013844A2 BR112015013844A BR112015013844A BR112015013844A2 BR 112015013844 A2 BR112015013844 A2 BR 112015013844A2 BR 112015013844 A BR112015013844 A BR 112015013844A BR 112015013844 A BR112015013844 A BR 112015013844A BR 112015013844 A2 BR112015013844 A2 BR 112015013844A2
Authority
BR
Brazil
Prior art keywords
tire
rolling resistance
low rolling
rubber
rubber compounds
Prior art date
Application number
BR112015013844A
Other languages
English (en)
Inventor
Guerinon Bernard
Boisdon Bertrand
Nourry Christine
Berger Eric
Guillou Melaine
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 BR112015013844A2 publication Critical patent/BR112015013844A2/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
    • B60C1/00—Tyres characterised by the chemical composition or the physical arrangement or mixture of the composition
    • B60C1/0016—Compositions of the tread
    • 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
    • B60C11/0041—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
    • 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
    • B60C11/0304—Asymmetric 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
    • B60C11/11—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
    • B60C5/00—Inflatable pneumatic tyres or inner tubes
    • 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
    • B60C11/0008—Tyre tread bands; Tread patterns; Anti-skid inserts characterised by the tread rubber
    • B60C2011/0016—Physical properties or dimensions
    • B60C2011/0033—Thickness of the tread
    • 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
    • B60C2011/1209—Tread patterns characterised by the use of narrow slits or incisions, e.g. sipes with special shape of the sipe straight 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
    • 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
    • B60C2011/1286—Width of the sipe being different from sipe to 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
    • B60C11/12—Tread patterns characterised by the use of narrow slits or incisions, e.g. sipes
    • B60C2011/129—Sipe density, i.e. the distance between the sipes within the 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
    • B60C2011/129—Sipe density, i.e. the distance between the sipes within the pattern
    • B60C2011/1295—Sipe density, i.e. the distance between the sipes within the pattern variable
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/80—Technologies aiming to reduce greenhouse gasses emissions common to all road transportation technologies
    • Y02T10/86—Optimisation of rolling resistance, e.g. weight reduction 

Landscapes

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

Abstract

resumo “pneu que tem baixa resistência ao rolamento” trata-se de uma banda de rodagem que compreende uma parte central (i) produzida a partir de pelo menos um primeiro composto de borracha e que compreende pelo menos uma nervura circunferencial (121 a 123) formada a partir de uma pluralidade de blocos (1210) separados através de lamelas; uma primeira e uma segunda partes laterais (ii e iii) produzidas a partir de pelo menos um segundo e um terceiro compostos de borracha, e que compreendem pelo menos uma nervura circunferencial (131,141) formada através de uma pluralidade de blocos (1310,1410), separados através de lamelas, em que o dito pelo menos um segundo e terceiro compostos de borracha têm um valor de tan? < 0,25 – a uma temperatura de 23 °c, uma frequência de 10 hz e um alongamento de 10% -, em que o módulo complexo g* (t) do dito pelo menos um primeiro composto de borracha é maior que os módulos complexos g* (t) do dito pelo menos um segundo e terceiro compostos de borracha para todas as temperaturas 0° ? t ? 60 °c. 1/1
BR112015013844A 2012-12-14 2013-12-11 pneu que tem baixa resistência ao rolamento BR112015013844A2 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FR1262084A FR2999473B1 (fr) 2012-12-14 2012-12-14 Pneumatique ayant une basse resistance au roulement
US201361776005P 2013-03-11 2013-03-11
PCT/EP2013/076161 WO2014090845A1 (en) 2012-12-14 2013-12-11 Tyre having low rolling resistance

Publications (1)

Publication Number Publication Date
BR112015013844A2 true BR112015013844A2 (pt) 2017-07-11

Family

ID=48040339

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112015013844A BR112015013844A2 (pt) 2012-12-14 2013-12-11 pneu que tem baixa resistência ao rolamento

Country Status (9)

Country Link
US (1) US9987884B2 (pt)
EP (1) EP2931535B1 (pt)
JP (1) JP6283883B2 (pt)
KR (1) KR20150094728A (pt)
CN (1) CN104853935B (pt)
BR (1) BR112015013844A2 (pt)
FR (1) FR2999473B1 (pt)
RU (1) RU2015128291A (pt)
WO (1) WO2014090845A1 (pt)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3616943B1 (en) * 2013-07-16 2021-07-07 Pirelli Tyre S.p.A. Car tyre
USD755116S1 (en) * 2014-09-18 2016-05-03 Fortune Gold Enterprises Ltd. Tire
FR3042739B1 (fr) * 2015-10-27 2017-11-24 Michelin & Cie Pneumatique a couches de travail comprenant des monofilaments et a bande de roulement rainuree
WO2017074410A1 (en) * 2015-10-30 2017-05-04 Compagnie Generale Des Etablissements Michelin Tire tread with teardrop sipes and areas of varying rigidity
WO2018002488A1 (fr) * 2016-06-30 2018-01-04 Compagnie Generale Des Etablissements Michelin Pneumatique avec une bande de roulement comportant des éléments de renforcement
FR3059943A1 (fr) * 2016-12-13 2018-06-15 Compagnie Generale Des Etablissements Michelin Pneumatique avec une bande de roulement comportant des elements de renforcement
US20190061425A1 (en) * 2017-08-30 2019-02-28 The Goodyear Tire & Rubber Company Pneumatic tire
WO2019066839A1 (en) * 2017-09-28 2019-04-04 Compagnie Generale Des Etablissements Michelin TRUCK BAND COMPRISING RUBBER COMPOUNDS SUBSTITUTING ALTERNATIVELY IN AXIAL DIRECTION
WO2019092365A1 (fr) * 2017-11-07 2019-05-16 Compagnie Generale Des Etablissements Michelin Pneu ayant une bande de roulement combinant des incisions inclinees avec un materiau specifique
EP3707012B1 (fr) * 2017-11-07 2022-01-26 Compagnie Générale des Etablissements Michelin Pneu ayant une bande de roulement combinant des incisions inclinees avec un materiau specifique
US11541691B2 (en) 2018-12-19 2023-01-03 The Goodyear Tire & Rubber Company Composite tread with targeted stiffness gradient and method of making
US11993110B2 (en) * 2018-12-19 2024-05-28 The Goodyear Tire & Rubber Company Reinforced tread and method of forming
JP2021063175A (ja) * 2019-10-15 2021-04-22 住友ゴム工業株式会社 タイヤ用組成物及びタイヤ
FR3102091A1 (fr) * 2019-10-22 2021-04-23 Compagnie Generale Des Etablissements Michelin Pneumatique à bande de roulement perfectionnée
JP2023525132A (ja) 2020-05-13 2023-06-14 コンパニー ゼネラール デ エタブリッスマン ミシュラン 濡れた地面上の寿命末期グリップが改善されたタイヤ
JP2022089495A (ja) * 2020-12-04 2022-06-16 住友ゴム工業株式会社 空気入りタイヤ
JP2024002395A (ja) * 2022-06-24 2024-01-11 住友ゴム工業株式会社 タイヤ

Family Cites Families (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2094636A (en) * 1934-11-24 1937-10-05 Us Rubber Co Tire
US2186180A (en) * 1936-04-29 1940-01-09 Us Rubber Co Pneumatic tire
JPS58402A (ja) * 1981-06-24 1983-01-05 Toyo Tire & Rubber Co Ltd 低転動性を有するタイヤトレツド構成物
US4856571A (en) * 1987-06-11 1989-08-15 The Goodyear Tire & Rubber Company Pneumatic tire
US4926919A (en) * 1988-11-14 1990-05-22 The Goodyear Tire & Rubber Company Vehicle tire with rib type tread pattern having sipes across the ribs
JPH0325003A (ja) * 1989-06-23 1991-02-01 Toyo Tire & Rubber Co Ltd 超偏平ラジアルタイヤ
JPH03169719A (ja) 1989-11-30 1991-07-23 Sumitomo Rubber Ind Ltd 空気入りタイヤ
JP2634704B2 (ja) * 1991-03-04 1997-07-30 東洋ゴム工業株式会社 空気入りタイヤ
JP3373577B2 (ja) 1993-03-11 2003-02-04 株式会社ブリヂストン 車外騒音を低減した空気入りラジアルタイヤ
JPH07164821A (ja) * 1993-12-10 1995-06-27 Bridgestone Corp 空気入りタイヤ
FR2744067A1 (fr) 1996-01-30 1997-08-01 Michelin & Cie Bande de roulement pour pneumatique
US6082423A (en) 1997-06-09 2000-07-04 The Goodyear Tire & Rubber Company Low cost light weight radial tire
EP1035979A1 (en) * 1998-01-26 2000-09-20 Michelin Recherche Et Technique S.A. Tire having a groove wall lining for reducing formation of anomalies causing subjective user dissatisfaction
JP4232923B2 (ja) * 1998-11-18 2009-03-04 東洋ゴム工業株式会社 空気入りタイヤ
EP1226042B1 (en) * 1999-07-09 2004-09-29 PIRELLI PNEUMATICI S.p.A. High performance tyre with tread band having an anisotropic underlayer stable upon temperature variation
US7131474B2 (en) * 2002-12-12 2006-11-07 The Goodyear Tire & Rubber Company Tire with rubber tread of load bearing central and lateral zones
US6959744B2 (en) * 2002-12-20 2005-11-01 The Goodyear Tire & Rubber Company Tire with rubber tread of diverse zoned rubber compositions
BR0318589B1 (pt) * 2003-10-31 2013-12-24 Pirelli Pneu de alto desempenho para rodas de veículo possuindo desempenhos aperfeiçoados em duras condições de manipulação e conforto sob condições de direção normais
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JP4812015B2 (ja) 2006-07-18 2011-11-09 東洋ゴム工業株式会社 空気入りタイヤ
JPWO2011090203A1 (ja) * 2010-01-25 2013-05-23 株式会社ブリヂストン タイヤ

Also Published As

Publication number Publication date
EP2931535A1 (en) 2015-10-21
RU2015128291A (ru) 2017-01-18
CN104853935A (zh) 2015-08-19
KR20150094728A (ko) 2015-08-19
US20150328931A1 (en) 2015-11-19
JP2016501158A (ja) 2016-01-18
US9987884B2 (en) 2018-06-05
WO2014090845A1 (en) 2014-06-19
EP2931535B1 (en) 2017-02-08
FR2999473A1 (fr) 2014-06-20
JP6283883B2 (ja) 2018-02-28
CN104853935B (zh) 2016-10-26
FR2999473B1 (fr) 2015-03-20

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Legal Events

Date Code Title Description
B25A Requested transfer of rights approved

Owner name: COMPAGNIE GENERALE DES ETABLISSEMENTS MICHELIN (FR

B06F Objections, documents and/or translations needed after an examination request according [chapter 6.6 patent gazette]
B08F Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette]

Free format text: REFERENTE A 6A ANUIDADE.

B08K Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette]

Free format text: EM VIRTUDE DO ARQUIVAMENTO PUBLICADO NA RPI 2544 DE 08-10-2019 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDO O ARQUIVAMENTO DO PEDIDO DE PATENTE, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013.