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BR112018013066A2 - banda de rodagem com redução de ruído - Google Patents

banda de rodagem com redução de ruído

Info

Publication number
BR112018013066A2
BR112018013066A2 BR112018013066-4A BR112018013066A BR112018013066A2 BR 112018013066 A2 BR112018013066 A2 BR 112018013066A2 BR 112018013066 A BR112018013066 A BR 112018013066A BR 112018013066 A2 BR112018013066 A2 BR 112018013066A2
Authority
BR
Brazil
Prior art keywords
flexible barrier
groove
width
free end
flexible
Prior art date
Application number
BR112018013066-4A
Other languages
English (en)
Inventor
Tezuka Takashi
Original Assignee
Compagnie Generale Des Etablissements Michelin
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 Compagnie Generale Des Etablissements Michelin filed Critical Compagnie Generale Des Etablissements Michelin
Publication of BR112018013066A2 publication Critical patent/BR112018013066A2/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
    • B60C19/00—Tyre parts or constructions not otherwise provided for
    • B60C19/002—Noise damping elements provided in the tyre structure or attached thereto, e.g. in the tyre interior
    • 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
    • B60C11/042—Tread patterns in which the raised area of the pattern consists only of continuous circumferential ribs, e.g. zig-zag further characterised by the groove cross-section
    • B60C11/047—Tread patterns in which the raised area of the pattern consists only of continuous circumferential ribs, e.g. zig-zag further characterised by the groove cross-section the groove bottom comprising stone trapping protection elements, e.g. ribs
    • 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
    • B60C11/1353—Tread patterns characterised by the groove cross-section, e.g. for buttressing or preventing stone-trapping with special features of the groove bottom
    • 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
    • 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
    • B60C11/1353—Tread patterns characterised by the groove cross-section, e.g. for buttressing or preventing stone-trapping with special features of the groove bottom
    • B60C2011/1361—Tread patterns characterised by the groove cross-section, e.g. for buttressing or preventing stone-trapping with special features of the groove bottom with protrusions extending from the groove bottom

Landscapes

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

Abstract

banda de rodagem para um pneu que tem um sulco primário que é dotado de uma pluralidade de dispositivos de fechamento que incluem pelo menos duas barreiras flexíveis, sendo que pelo menos uma primeira barreira flexível tem uma espessura t1 e se estende de um fundo de sulco em uma direção radialmente para fora e pelo menos uma segunda barreira flexível que tem espessura t2 e que se estende de uma parede lateral de sulco em direção à outra parede lateral de sulco, sendo que a segunda barreira flexível é conformada de modo a formar um ângulo a1 entre uma linha imaginária que conecta uma extremidade livre de uma borda de topo da segunda barreira flexível e uma extremidade livre de uma borda de fundo da segunda barreira flexível e uma linha imaginária que se estende da extremidade livre da borda de topo em uma direção radial de pneu, uma largura wb1 da primeira barreira flexível no fundo de sulco é, no máximo, igual a 45% de uma largura wb do fundo de sulco do sulco primário, e uma largura wb2 da segunda barreira flexível na borda de fundo é, no máximo, igual a 40% da largura wb.
BR112018013066-4A 2015-12-25 2016-12-16 banda de rodagem com redução de ruído BR112018013066A2 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2015086592 2015-12-25
JPPCT/JP2015/086592 2015-12-25
PCT/JP2016/087484 WO2017110663A1 (en) 2015-12-25 2016-12-16 A noise reducing tread

Publications (1)

Publication Number Publication Date
BR112018013066A2 true BR112018013066A2 (pt) 2018-12-11

Family

ID=57680457

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112018013066-4A BR112018013066A2 (pt) 2015-12-25 2016-12-16 banda de rodagem com redução de ruído

Country Status (6)

Country Link
US (1) US20200164699A1 (pt)
EP (1) EP3393826B1 (pt)
JP (1) JP2019500267A (pt)
CN (1) CN108430803B (pt)
BR (1) BR112018013066A2 (pt)
WO (1) WO2017110663A1 (pt)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3463933A1 (en) * 2016-05-31 2019-04-10 Compagnie Générale des Etablissements Michelin A noise reducing tread
EP3463786B1 (en) * 2016-05-31 2021-12-01 Compagnie Générale des Etablissements Michelin Molding element for manufacturing a noise reducing tread
CN109195761B (zh) * 2016-05-31 2021-01-26 米其林企业总公司 用于制造噪音降低胎面的模制元件
JP6891556B2 (ja) * 2017-03-14 2021-06-18 住友ゴム工業株式会社 タイヤ
WO2018199273A1 (en) * 2017-04-27 2018-11-01 Compagnie Generale Des Etablissements Michelin A noise reducing tread
JP7027873B2 (ja) * 2017-12-20 2022-03-02 住友ゴム工業株式会社 タイヤ
KR102377325B1 (ko) * 2020-07-27 2022-03-23 한국타이어앤테크놀로지 주식회사 보강부가 적용된 공기입 타이어

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60116510A (ja) * 1983-11-30 1985-06-24 Toyo Tire & Rubber Co Ltd 低騒音空気入りタイヤ
JPH03276802A (ja) * 1990-03-05 1991-12-09 Bridgestone Corp 空気入りタイヤ
FR2759323B1 (fr) * 1997-02-12 1999-03-19 Michelin & Cie Sculpture de bande de roulement et procede de fabrication
JPH10250317A (ja) * 1997-03-13 1998-09-22 Bridgestone Corp 重荷重用空気入りタイヤ
JP3815758B2 (ja) 1997-10-06 2006-08-30 株式会社ブリヂストン 重荷重用空気入りタイヤ
JP2003165310A (ja) * 2001-11-30 2003-06-10 Bridgestone Corp 空気入りタイヤ
EP1685982B1 (en) * 2003-10-29 2012-04-11 Bridgestone Corporation Pneumatic tire
JP5615680B2 (ja) * 2010-12-01 2014-10-29 株式会社ブリヂストン タイヤ
EP2727748B1 (en) * 2011-06-30 2016-08-10 Compagnie Générale des Etablissements Michelin Pneumatic tire tread
FR2982798B1 (fr) 2011-11-18 2014-01-10 Michelin Soc Tech Dispositif anti bruit de resonance pour pneu
FR2983115B1 (fr) 2011-11-25 2014-06-20 Michelin Soc Tech Moule comportant une cavite pour le moulage d'un dispositif de fermeture dans une rainure
EP2969597A4 (en) * 2013-03-15 2016-11-09 Bridgestone Americas Tire Operations Llc TIRE TREAD SCULPTURE HAVING SUB-SURFACE RIGIDITY ADJUSTMENT, AND METHOD
EP3086959A4 (en) * 2013-12-26 2017-08-16 Bridgestone Americas Tire Operations, LLC Tire tread having a flexible gate apparatus
EP3463786B1 (en) * 2016-05-31 2021-12-01 Compagnie Générale des Etablissements Michelin Molding element for manufacturing a noise reducing tread

Also Published As

Publication number Publication date
EP3393826A1 (en) 2018-10-31
JP2019500267A (ja) 2019-01-10
CN108430803B (zh) 2020-06-16
US20200164699A1 (en) 2020-05-28
EP3393826B1 (en) 2019-09-18
CN108430803A (zh) 2018-08-21
WO2017110663A1 (en) 2017-06-29

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Legal Events

Date Code Title Description
B08F Application fees: application dismissed [chapter 8.6 patent gazette]

Free format text: REFERENTE A 3A 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: REFERENTE AO DESPACHO 8.6 PUBLICADO NA RPI 2555 DE 24/12/2019.

B350 Update of information on the portal [chapter 15.35 patent gazette]