BR112015009572A2 - pneu, banda de rodagem, e, método para aumentar o desempenho de um pneu - Google Patents

pneu, banda de rodagem, e, método para aumentar o desempenho de um pneu

Info

Publication number
BR112015009572A2
BR112015009572A2 BR112015009572A BR112015009572A BR112015009572A2 BR 112015009572 A2 BR112015009572 A2 BR 112015009572A2 BR 112015009572 A BR112015009572 A BR 112015009572A BR 112015009572 A BR112015009572 A BR 112015009572A BR 112015009572 A2 BR112015009572 A2 BR 112015009572A2
Authority
BR
Brazil
Prior art keywords
tire
circular crown
blocks
crown portion
tread
Prior art date
Application number
BR112015009572A
Other languages
English (en)
Other versions
BR112015009572B1 (pt
Inventor
Castelln Alessandro
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 BR112015009572A2 publication Critical patent/BR112015009572A2/pt
Publication of BR112015009572B1 publication Critical patent/BR112015009572B1/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
    • B60C11/04—Tread patterns in which the raised area of the pattern consists only of continuous circumferential ribs, e.g. zig-zag
    • 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

Landscapes

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

Abstract

1 / 1 resumo “pneu, banda de rodagem, e, mã‰todo para aumentar o desempenho de um pneuâ€� a presente invenã§ã£o se refere a um mã©todo para aumentar o desempenho de um pneu para rodas de veã­culo de carga pesada variando a restriã§ã£o formada entre blocos adjacentes. a invenã§ã£o se refere adicionalmente a um pneu (1) tendo uma banda de rodagem (2) compreendendo uma porã§ã£o de coroa circular central (l1) atravã©s de um plano equatorial (x-x) e duas porã§ãµes de coroa circular de rebordo (l2, l3), localizadas em lados opostos de maneira axial com relaã§ã£o ã  porã§ã£o de coroa circular central (l1). a porã§ã£o de coroa circular central ã© separada a partir de cada porã§ã£o de coroa circular de rebordo por uma respectiva primeira ranhura circunferencial (3, 4). a porã§ã£o de coroa circular central (l1) compreende uma pluralidade de blocos (20), arranjados em pelo menos uma fileira circunferencial compreendida entre duas ranhuras circunferenciais (3, 4, 5, 6, 7), e pelo menos um sulco transversal (8) adaptado para definir dois blocos consecutivos de maneira circunferencial (20). os blocos sã£o providos com pelo menos uma primeira deformaã§ã£o, adaptada para definir a respectiva porã§ã£o de restriã§ã£o mãºtua nos blocos adjacentes, e com uma deformaã§ã£o secundã¡ria enxertada na primeira deformaã§ã£o na direã§ã£o circunferencial.
BR112015009572-0A 2012-10-30 2013-10-29 pneu, banda de rodagem, e, método para aumentar o desempenho de um pneu BR112015009572B1 (pt)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
ITRM2012A000519 2012-10-30
ITRM20120519 2012-10-30
US201361758520P 2013-01-30 2013-01-30
US61/758,520 2013-01-30
PCT/IB2013/002402 WO2014068385A1 (en) 2012-10-30 2013-10-29 Method for increasing the performance of a tyre for heavy load vehicle wheels and tyre for heavy load vehicle wheels

Publications (2)

Publication Number Publication Date
BR112015009572A2 true BR112015009572A2 (pt) 2017-07-04
BR112015009572B1 BR112015009572B1 (pt) 2020-10-27

Family

ID=47428884

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112015009572-0A BR112015009572B1 (pt) 2012-10-30 2013-10-29 pneu, banda de rodagem, e, método para aumentar o desempenho de um pneu

Country Status (4)

Country Link
EP (1) EP2914445B1 (pt)
CN (1) CN104837651B (pt)
BR (1) BR112015009572B1 (pt)
WO (1) WO2014068385A1 (pt)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101619381B1 (ko) * 2014-08-19 2016-05-10 한국타이어 주식회사 스노 타이어의 트레드 커프
US11498369B2 (en) 2016-02-09 2022-11-15 Pirelli Tyre S.P.A. Tyre for vehicle wheels
EP3984779A1 (en) * 2016-12-19 2022-04-20 Nokian Renkaat Oyj A pneumatic tire, a tread band, and a tread block comprising a sipe, and a lamella plate for the manufacture thereof
DE102017212710A1 (de) * 2017-07-25 2019-01-31 Continental Reifen Deutschland Gmbh Laufstreifenprofil eines Fahrzeugreifens

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3883297B2 (ja) 1998-07-15 2007-02-21 横浜ゴム株式会社 空気入りラジアルタイヤ
FR2826911A1 (fr) 2001-07-09 2003-01-10 Michelin Soc Tech Bande de roulement pourvue d'incisions
JP4685770B2 (ja) * 2003-06-16 2011-05-18 ソシエテ ド テクノロジー ミシュラン 少なくとも１つの挿入要素を有するトレッドパターン
FR2888163B1 (fr) * 2005-07-05 2007-09-14 Michelin Soc Tech Bande de roulement comportant une sculpture avec des incisions.
EP2234822B1 (en) 2007-12-19 2012-05-30 Pirelli Tyre S.P.A. Tyre for vehicle wheels
CN101903193B (zh) * 2007-12-19 2014-04-02 倍耐力轮胎股份公司 用于车轮的轮胎
EP2588328B1 (en) * 2010-06-30 2017-05-31 Pirelli Tyre S.p.A. Tyre for heavy load vehicle wheels
JP5149955B2 (ja) * 2010-11-26 2013-02-20 住友ゴム工業株式会社 重荷重用タイヤ

Also Published As

Publication number Publication date
CN104837651A (zh) 2015-08-12
BR112015009572B1 (pt) 2020-10-27
CN104837651B (zh) 2017-05-24
EP2914445A1 (en) 2015-09-09
WO2014068385A1 (en) 2014-05-08
EP2914445B1 (en) 2018-12-05

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Legal Events

Date Code Title Description
B06F Objections, documents and/or translations needed after an examination request according art. 34 industrial property law
B06U Preliminary requirement: requests with searches performed by other patent offices: suspension of the patent application procedure
B09A Decision: intention to grant
B16A Patent or certificate of addition of invention granted

Free format text: PRAZO DE VALIDADE: 20 (VINTE) ANOS CONTADOS A PARTIR DE 29/10/2013, OBSERVADAS AS CONDICOES LEGAIS.