FR2386423A1 - Pneumatique radial muni d'une structure de renforcement dans les flancs - Google Patents

Pneumatique radial muni d'une structure de renforcement dans les flancs

Info

Publication number
FR2386423A1
FR2386423A1 FR7810070A FR7810070A FR2386423A1 FR 2386423 A1 FR2386423 A1 FR 2386423A1 FR 7810070 A FR7810070 A FR 7810070A FR 7810070 A FR7810070 A FR 7810070A FR 2386423 A1 FR2386423 A1 FR 2386423A1
Authority
FR
France
Prior art keywords
layers
sides
cords
reinforcement structure
radial pneumatic
Prior art date
Legal status (The legal status 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 status listed.)
Withdrawn
Application number
FR7810070A
Other languages
English (en)
Inventor
Mario Mezzanotte
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Pirelli and C SpA
Original Assignee
Pirelli SpA
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 SpA filed Critical Pirelli SpA
Publication of FR2386423A1 publication Critical patent/FR2386423A1/fr
Withdrawn legal-status Critical Current

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
    • B60C9/02—Carcasses
    • B60C9/04—Carcasses the reinforcing cords of each carcass ply arranged in a substantially parallel relationship
    • B60C9/08—Carcasses the reinforcing cords of each carcass ply arranged in a substantially parallel relationship the cords extend transversely from bead to bead, i.e. radial ply
    • B60C9/09—Carcasses the reinforcing cords of each carcass ply arranged in a substantially parallel relationship the cords extend transversely from bead to bead, i.e. radial ply combined with other carcass plies having cords extending diagonally from bead to bead, i.e. combined radial ply and bias angle ply
    • 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
    • B60C9/02—Carcasses
    • B60C9/0207—Carcasses comprising an interrupted ply, i.e. where the carcass ply does not continuously extend from bead to bead but is interrupted, e.g. at the belt area, into two or more portions of the same ply
    • 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
    • B60C9/2003—Structure or arrangement of belts or breakers, crown-reinforcing or cushioning layers built-up from rubberised plies each having all cords arranged substantially parallel characterised by the materials of the belt cords
    • B60C9/2009—Structure or arrangement of belts or breakers, crown-reinforcing or cushioning layers built-up from rubberised plies each having all cords arranged substantially parallel characterised by the materials of the belt cords comprising plies of different materials

Landscapes

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

Abstract

L'invention se rapporte aux pneumatiques, notamment pour roues de véhicules. Dans ce pneumatique, du type qui comprend une carcasse radiale 1, un renfort intermédiaire comprenant deux couches 9 et 10 de câblés légèrement inclinés et croisés et une bande Il de câblés circonférentiels, et des renforts de flancs 12 engagés entre 10 et 11, on prévoit en supplément des renforts de flancs composés de deux couches de câblés 13 et 14 inclinés de 30 à 65 degrés sur les lignes circonférentielles et croisés, ces couches étant interposées entre 1 et 12 dans les flancs et engagées entre 1 et 9 dans l'épaulement L'invention s'applique notamment aux pneumatiques pour grandes vitesses.
FR7810070A 1977-04-07 1978-04-05 Pneumatique radial muni d'une structure de renforcement dans les flancs Withdrawn FR2386423A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT22150/77A IT1075633B (it) 1977-04-07 1977-04-07 Perfezionamento ai pneumatici radiali provvisti di struttura di rinforzo nei fianchi

Publications (1)

Publication Number Publication Date
FR2386423A1 true FR2386423A1 (fr) 1978-11-03

Family

ID=11192232

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7810070A Withdrawn FR2386423A1 (fr) 1977-04-07 1978-04-05 Pneumatique radial muni d'une structure de renforcement dans les flancs

Country Status (13)

Country Link
US (1) US4231409A (fr)
AR (1) AR213356A1 (fr)
BE (1) BE865507A (fr)
BR (1) BR7802074A (fr)
DE (1) DE2814950A1 (fr)
DK (1) DK156678A (fr)
ES (1) ES469430A1 (fr)
FR (1) FR2386423A1 (fr)
GB (1) GB1578090A (fr)
IE (1) IE46710B1 (fr)
IT (1) IT1075633B (fr)
LU (1) LU79386A1 (fr)
NL (1) NL7801568A (fr)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2435359A1 (fr) * 1978-09-11 1980-04-04 Continental Gummi Werke Ag Pneumatique pour vehicule automobile
FR2448444A1 (fr) * 1979-02-12 1980-09-05 Continental Gummi Werke Ag Pneumatique pour vehicule
EP0017258A1 (fr) * 1979-04-10 1980-10-15 SOCIETA PNEUMATICI PIRELLI S.p.A. Pneumatiques radiaux pourvus d'une structure de renforcement dans les flancs
EP0038019A1 (fr) * 1980-04-16 1981-10-21 SOCIETA PNEUMATICI PIRELLI S.p.A. Pneumatiques radiaux comportant des renforcements dans les flancs
EP0124617A1 (fr) * 1982-11-04 1984-11-14 Sumitomo Rubber Industries Limited Pneu radial
EP0219311A2 (fr) * 1985-10-14 1987-04-22 Sumitomo Rubber Industries, Co. Ltd Pneumatique pour motos
EP0483710A1 (fr) * 1990-10-29 1992-05-06 PIRELLI COORDINAMENTO PNEUMATICI Società per Azioni Pneumatique radial avec un élément de renforcement des flancs

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60213503A (ja) * 1984-04-06 1985-10-25 Sumitomo Rubber Ind Ltd 自動二輪車用タイヤ
US4630663A (en) * 1984-11-27 1986-12-23 The Firestone Tire & Rubber Company Tire construction utilizing low-twist body ply yarn with low turn-up ends
US4627479A (en) * 1984-11-27 1986-12-09 The Firestone Tire & Rubber Company Tire construction utilizing low-twist body ply yarn with high turn-up ends
US4688617A (en) * 1985-03-25 1987-08-25 The Goodyear Tire & Rubber Company Pneumatic tire
EP0273056B1 (fr) * 1986-05-16 1992-07-29 Sumitomo Rubber Industries Limited Pneumatique radial et ensemble pneumatique radial et jante
JP2503015B2 (ja) * 1987-06-02 1996-06-05 株式会社ブリヂストン 偏平空気入りラジアルタイヤ
JPH02241807A (ja) * 1989-03-15 1990-09-26 Bridgestone Corp 乗用車用空気入りラジアルタイヤ
US5228933A (en) * 1989-08-24 1993-07-20 Bridgestone Corporation High performance pneumatic radial tires
FR2779387B1 (fr) * 1998-06-05 2000-08-11 Michelin & Cie Bourrelet renforce de pneumatique radial
US6305452B1 (en) * 1999-06-01 2001-10-23 Bridgestone Corporation Pneumatic radical tire for passenger car with carcass ply cut-out zone
FI113026B (fi) * 2000-04-05 2004-02-27 Nokian Renkaat Oyj Ajoneuvon vyörengas
WO2002000451A1 (fr) * 2000-06-29 2002-01-03 Societe De Technologie Michelin Pneumatique avec demi-carcasses doubles
CN1325291C (zh) * 2001-07-10 2007-07-11 普利司通株式会社 充气轮胎
US20070044889A1 (en) * 2005-09-01 2007-03-01 Bridgestone Firestone North American Tire, Llc Tire having a sidewall reinforcement
US7624779B2 (en) * 2005-09-01 2009-12-01 Bridgestone Americas Tire Operations, Llc Tire having a sidewall reinforcement
US7836929B2 (en) * 2005-09-01 2010-11-23 Bridgestone Americas Tire Operations, Llc Tire having a sidewall reinforcement
CN103009932B (zh) * 2012-12-18 2015-11-18 中橡集团曙光橡胶工业研究设计院 能够降低界面剪切应力提高胎圈耐久性的子午线航空轮胎

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1303287A (fr) * 1961-10-10 1962-09-07 Dunlop Sa Perfectionnements aux pneumatiques roulant à grande vitesse
FR1465048A (fr) * 1965-03-24 1967-01-06 Us Rubber Co Pneumatiques à couches radiales
DE1680428A1 (de) * 1966-06-28 1970-06-04 Michelin & Cie Luftreifen
FR2313217A1 (fr) * 1975-04-14 1976-12-31 Sperberg Lawrence Pneus a plusieurs types d'elasticite
NL7610324A (nl) * 1975-09-24 1977-03-28 Pirelli Radiaalband met bandwangverstijving.
LU77020A1 (fr) * 1976-03-26 1977-07-22

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1490674A (fr) * 1966-06-21 1967-08-04 Michelin & Cie Perfectionnements aux enveloppes de pneumatiques
NL134781C (fr) * 1966-08-01
NL7304834A (fr) * 1972-05-31 1973-12-04
US4029137A (en) * 1975-12-15 1977-06-14 The Goodyear Tire & Rubber Company Pneumatic tire

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1303287A (fr) * 1961-10-10 1962-09-07 Dunlop Sa Perfectionnements aux pneumatiques roulant à grande vitesse
FR1465048A (fr) * 1965-03-24 1967-01-06 Us Rubber Co Pneumatiques à couches radiales
DE1680428A1 (de) * 1966-06-28 1970-06-04 Michelin & Cie Luftreifen
FR2313217A1 (fr) * 1975-04-14 1976-12-31 Sperberg Lawrence Pneus a plusieurs types d'elasticite
NL7610324A (nl) * 1975-09-24 1977-03-28 Pirelli Radiaalband met bandwangverstijving.
FR2325524A1 (fr) * 1975-09-24 1977-04-22 Pirelli Pneumatique radial muni d'une structure raidisseuse dans les flancs
LU77020A1 (fr) * 1976-03-26 1977-07-22

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2435359A1 (fr) * 1978-09-11 1980-04-04 Continental Gummi Werke Ag Pneumatique pour vehicule automobile
FR2448444A1 (fr) * 1979-02-12 1980-09-05 Continental Gummi Werke Ag Pneumatique pour vehicule
EP0017258A1 (fr) * 1979-04-10 1980-10-15 SOCIETA PNEUMATICI PIRELLI S.p.A. Pneumatiques radiaux pourvus d'une structure de renforcement dans les flancs
EP0038019A1 (fr) * 1980-04-16 1981-10-21 SOCIETA PNEUMATICI PIRELLI S.p.A. Pneumatiques radiaux comportant des renforcements dans les flancs
EP0124617A1 (fr) * 1982-11-04 1984-11-14 Sumitomo Rubber Industries Limited Pneu radial
EP0124617A4 (fr) * 1982-11-04 1985-07-01 Sumitomo Rubber Ind Pneu radial.
EP0219311A2 (fr) * 1985-10-14 1987-04-22 Sumitomo Rubber Industries, Co. Ltd Pneumatique pour motos
EP0219311A3 (en) * 1985-10-14 1988-01-27 Sumitomo Rubber Industries, Co. Ltd Motorcycle tyre
EP0483710A1 (fr) * 1990-10-29 1992-05-06 PIRELLI COORDINAMENTO PNEUMATICI Società per Azioni Pneumatique radial avec un élément de renforcement des flancs

Also Published As

Publication number Publication date
IE780677L (en) 1978-10-07
BE865507A (fr) 1978-07-17
GB1578090A (en) 1980-10-29
ES469430A1 (es) 1979-02-16
AR213356A1 (es) 1979-01-15
DE2814950A1 (de) 1978-10-12
NL7801568A (nl) 1978-10-10
LU79386A1 (fr) 1978-07-12
IT1075633B (it) 1985-04-22
US4231409A (en) 1980-11-04
DK156678A (da) 1978-10-08
IE46710B1 (en) 1983-08-24
BR7802074A (pt) 1978-11-21

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Legal Events

Date Code Title Description
TP Transmission of property
ST Notification of lapse