BR112021020175A2 - Pneu para rodas de veículo, e, cordonel de reforço híbrido - Google Patents

Pneu para rodas de veículo, e, cordonel de reforço híbrido

Info

Publication number
BR112021020175A2
BR112021020175A2 BR112021020175A BR112021020175A BR112021020175A2 BR 112021020175 A2 BR112021020175 A2 BR 112021020175A2 BR 112021020175 A BR112021020175 A BR 112021020175A BR 112021020175 A BR112021020175 A BR 112021020175A BR 112021020175 A2 BR112021020175 A2 BR 112021020175A2
Authority
BR
Brazil
Prior art keywords
hybrid
tire
vehicle wheels
cord
hybrid reinforcement
Prior art date
Application number
BR112021020175A
Other languages
English (en)
Inventor
Barbara Rampana
Luigi Daghini Guido
Simone Agresti
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 BR112021020175A2 publication Critical patent/BR112021020175A2/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
    • B60C9/00—Reinforcements or ply arrangement of pneumatic tyres
    • B60C9/005—Reinforcements made of different materials, e.g. hybrid or composite cords
    • 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
    • B60C9/00—Reinforcements or ply arrangement of pneumatic tyres
    • B60C9/18—Structure or arrangement of belts or breakers, crown-reinforcing or cushioning layers
    • B60C9/20—Structure or arrangement of belts or breakers, crown-reinforcing or cushioning layers built-up from rubberised plies each having all cords arranged substantially parallel
    • D—TEXTILES; PAPER
    • D07—ROPES; CABLES OTHER THAN ELECTRIC
    • D07B—ROPES OR CABLES IN GENERAL
    • D07B1/00—Constructional features of ropes or cables
    • D07B1/06—Ropes or cables built-up from metal wires, e.g. of section wires around a hemp core
    • D07B1/0606—Reinforcing cords for rubber or plastic articles
    • D07B1/0613—Reinforcing cords for rubber or plastic articles the reinforcing cords being characterised by the rope configuration
    • 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
    • B60C9/00—Reinforcements or ply arrangement of pneumatic tyres
    • B60C2009/0071—Reinforcements or ply arrangement of pneumatic tyres characterised by special physical properties of the reinforcements
    • B60C2009/0092—Twist structure
    • 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
    • B60C9/00—Reinforcements or ply arrangement of pneumatic tyres
    • B60C9/18—Structure or arrangement of belts or breakers, crown-reinforcing or cushioning layers
    • B60C9/20—Structure or arrangement of belts or breakers, crown-reinforcing or cushioning layers built-up from rubberised plies each having all cords arranged substantially parallel
    • B60C2009/2074—Physical properties or dimension of the belt cord
    • 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
    • B60C9/00—Reinforcements or ply arrangement of pneumatic tyres
    • B60C9/18—Structure or arrangement of belts or breakers, crown-reinforcing or cushioning layers
    • B60C9/20—Structure or arrangement of belts or breakers, crown-reinforcing or cushioning layers built-up from rubberised plies each having all cords arranged substantially parallel
    • B60C2009/2074—Physical properties or dimension of the belt cord
    • B60C2009/2096—Twist structures
    • 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
    • B60C9/00—Reinforcements or ply arrangement of pneumatic tyres
    • B60C9/18—Structure or arrangement of belts or breakers, crown-reinforcing or cushioning layers
    • B60C9/20—Structure or arrangement of belts or breakers, crown-reinforcing or cushioning layers built-up from rubberised plies each having all cords arranged substantially parallel
    • B60C9/22—Structure or arrangement of belts or breakers, crown-reinforcing or cushioning layers built-up from rubberised plies each having all cords arranged substantially parallel the plies being arranged with all cords disposed along the circumference of the tyre
    • B60C2009/2214—Structure or arrangement of belts or breakers, crown-reinforcing or cushioning layers built-up from rubberised plies each having all cords arranged substantially parallel the plies being arranged with all cords disposed along the circumference of the tyre characterised by the materials of the zero degree ply cords
    • 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
    • B60C9/00—Reinforcements or ply arrangement of pneumatic tyres
    • B60C9/0064—Reinforcements comprising monofilaments
    • D—TEXTILES; PAPER
    • D07—ROPES; CABLES OTHER THAN ELECTRIC
    • D07B—ROPES OR CABLES IN GENERAL
    • D07B2501/00—Application field
    • D07B2501/20—Application field related to ropes or cables
    • D07B2501/2046—Tire cords

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Tires In General (AREA)
  • Yarns And Mechanical Finishing Of Yarns Or Ropes (AREA)

Abstract

pneu para rodas de veículo, e, cordonel de reforço híbrido. um pneu para rodas de veículo compreende uma estrutura de suporte e uma banda de rodagem arranjada em uma posição radialmente externa em relação à estrutura de suporte. a estrutura de suporte compreende uma pluralidade de cordonéis de reforço híbridos (10), cada um com uma pluralidade de cordões têxteis de monofilamento (20) torcidos a pelo menos um fio têxtil de multifilamento (30). em qualquer seção transversal do cordonel de reforço híbrido (10), pelo menos uma porção de pelo menos um cordão têxtil de monofilamento (20) da dita pluralidade de cordões têxteis de monofilamento (20) define uma primeira porção de superfície radialmente externa do cordonel de reforço híbrido (10), e pelo menos uma porção do dito pelo menos um fio têxtil de multifilamento (30) define uma segunda porção de superfície radialmente externa do cordonel de reforço híbrido (10).
BR112021020175A 2019-04-17 2020-04-16 Pneu para rodas de veículo, e, cordonel de reforço híbrido BR112021020175A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IT201900005958 2019-04-17
PCT/IB2020/053583 WO2020212886A1 (en) 2019-04-17 2020-04-16 Hybrid cord and tyre with such cord

Publications (1)

Publication Number Publication Date
BR112021020175A2 true BR112021020175A2 (pt) 2021-12-21

Family

ID=67513632

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112021020175A BR112021020175A2 (pt) 2019-04-17 2020-04-16 Pneu para rodas de veículo, e, cordonel de reforço híbrido

Country Status (5)

Country Link
US (1) US20220169078A1 (pt)
EP (1) EP3956157B1 (pt)
CN (1) CN113661075A (pt)
BR (1) BR112021020175A2 (pt)
WO (1) WO2020212886A1 (pt)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR3107006B1 (fr) * 2020-02-06 2022-01-07 Michelin & Cie Pneumatique pour véhicule agricole comprenant une armature de carcasse monocouche

Family Cites Families (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4343343A (en) * 1981-01-29 1982-08-10 The Goodyear Tire & Rubber Company Elongatable reinforcement cord for an elastomeric article
DE3317744C2 (de) * 1983-05-16 1985-08-22 Akzo Gmbh, 5600 Wuppertal Verstärkungscord mit Umschlingungsdraht
JP2659072B2 (ja) * 1988-12-16 1997-09-30 住友電気工業株式会社 ゴム補強用スチールコード
JP3294378B2 (ja) * 1993-04-21 2002-06-24 住友ゴム工業株式会社 空気入りタイヤ
US20030155059A1 (en) * 1997-11-19 2003-08-21 Noel Daniel Roger Fernand Radial medium truck tire with multifilament top belt
JP2000301911A (ja) * 1999-04-20 2000-10-31 Yokohama Rubber Co Ltd:The 空気入りラジアルタイヤ
FR2834724A1 (fr) * 2002-01-17 2003-07-18 Michelin Soc Tech Cables hybrides guipes, leur procede d'obtention et tissus composites pour pneumatiques les incorporant
US7594380B2 (en) * 2002-06-26 2009-09-29 Michelin Recherche Et Technique S.A. Hybrid cables with layers which can be used to reinforce tyres
JP5174916B2 (ja) * 2007-10-24 2013-04-03 ピレリ・タイヤ・ソチエタ・ペル・アツィオーニ ハイブリッドヤーンで補強した構造要素を有するタイヤ
US20100108218A1 (en) * 2008-10-30 2010-05-06 E. I. Du Pont De Nemours And Company Extensible non-load bearing cut resistant tire side-wall component cotaining elastomeric filament, tire containing said component, and processes for making same
US20110253279A1 (en) * 2008-12-22 2011-10-20 Guido Luigi Daghini Tyre reinforced with steel cords comprising fine filaments
FR2953451B1 (fr) * 2009-12-04 2011-12-09 Soc Tech Michelin Pneumatique comportant des cables d'armature de carcasse hybrides
US20110259488A1 (en) * 2010-04-26 2011-10-27 Junling Zhao Carcass ply for a pneumatic tire
WO2012069955A1 (en) * 2010-11-22 2012-05-31 Pirelli Tyre S.P.A. Method of increasing performance and comfort of a tyre for vehicle wheels and tyre for vehicle wheels
US20130146200A1 (en) * 2011-12-13 2013-06-13 Walter Kevin Westgate Overlay ply for a pneumatic tire
WO2013098738A1 (en) * 2011-12-27 2013-07-04 Pirelli Tyre S.P.A. Tyre for motorcycles
WO2014118082A1 (de) * 2013-01-29 2014-08-07 Continental Reifen Deutschland Gmbh Verstärkungslage für gegenstände aus elastomerem material, vorzugsweise für fahrzeugluftreifen und fahrzeugluftreifen
US20140345772A1 (en) * 2013-05-21 2014-11-27 Mahmoud Cherif Assaad Overlay ply for a pneumatic tire
RU2662890C2 (ru) * 2013-12-23 2018-07-31 Пирелли Тайр С.П.А. Шина для колес транспортных средств большой грузоподъемности
RU2648653C1 (ru) * 2014-03-12 2018-03-27 Кордса Глобал Эндустриел Иплик Ве Корд Бези Санайи Ве Тиджарет Аноним Ширкети Пневматическая радиальная шина с армированием из гибридного корда
FR3034435B1 (fr) * 2015-03-31 2018-03-02 Compagnie Generale Des Etablissements Michelin Element de renfort hybride a torsions differenciees
EP3360697B1 (en) * 2015-10-07 2019-11-13 Bridgestone Corporation Tire
KR101869147B1 (ko) * 2016-01-25 2018-06-19 한국타이어 주식회사 하이브리드 코드 및 이를 사용한 타이어
WO2019180367A1 (fr) * 2018-03-20 2019-09-26 Compagnie Generale Des Etablissements Michelin Pneumatique comprenant un câblé textile aramide perfectionne à au moins triple torsion

Also Published As

Publication number Publication date
WO2020212886A1 (en) 2020-10-22
US20220169078A1 (en) 2022-06-02
EP3956157C0 (en) 2023-10-04
EP3956157A1 (en) 2022-02-23
CN113661075A (zh) 2021-11-16
EP3956157B1 (en) 2023-10-04

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Legal Events

Date Code Title Description
B06W Patent application suspended after preliminary examination (for patents with searches from other patent authorities) chapter 6.23 patent gazette]