ES2192412T3 - Neumatico con talones de estructura mejorada. - Google Patents

Neumatico con talones de estructura mejorada.

Info

Publication number
ES2192412T3
ES2192412T3 ES99965580T ES99965580T ES2192412T3 ES 2192412 T3 ES2192412 T3 ES 2192412T3 ES 99965580 T ES99965580 T ES 99965580T ES 99965580 T ES99965580 T ES 99965580T ES 2192412 T3 ES2192412 T3 ES 2192412T3
Authority
ES
Spain
Prior art keywords
axially
heel
radially
forming
profile
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.)
Expired - Lifetime
Application number
ES99965580T
Other languages
English (en)
Inventor
Pierre Chandezon
Claude Eynard
Olivier Muhlhoff
Jean-Jacques Drieux
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.)
Michelin Recherche et Technique SA Switzerland
Michelin Recherche et Technique SA France
Societe de Technologie Michelin SAS
Original Assignee
Michelin Recherche et Technique SA Switzerland
Michelin Recherche et Technique SA France
Societe de Technologie Michelin SAS
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 Recherche et Technique SA Switzerland, Michelin Recherche et Technique SA France, Societe de Technologie Michelin SAS filed Critical Michelin Recherche et Technique SA Switzerland
Application granted granted Critical
Publication of ES2192412T3 publication Critical patent/ES2192412T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • B60C15/00—Tyre beads, e.g. ply turn-up or overlap
    • 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
    • B60C15/00—Tyre beads, e.g. ply turn-up or overlap
    • B60C15/04—Bead cores
    • B60C15/05—Bead cores multiple, i.e. with two or more cores in each bead
    • 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
    • B60C15/00—Tyre beads, e.g. ply turn-up or overlap
    • B60C15/0009—Tyre beads, e.g. ply turn-up or overlap features of the carcass terminal portion
    • B60C15/0081—Tyre beads, e.g. ply turn-up or overlap features of the carcass terminal portion the carcass plies folded around or between more than one bead core
    • 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
    • B60C15/00—Tyre beads, e.g. ply turn-up or overlap
    • B60C15/02—Seating or securing beads on rims
    • 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
    • B60C15/00—Tyre beads, e.g. ply turn-up or overlap
    • B60C15/02—Seating or securing beads on rims
    • B60C15/024—Bead contour, e.g. lips, grooves, or 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
    • B60C15/00—Tyre beads, e.g. ply turn-up or overlap
    • B60C15/02—Seating or securing beads on rims
    • B60C15/024—Bead contour, e.g. lips, grooves, or ribs
    • B60C15/0247—Bead contour, e.g. lips, grooves, or ribs with reverse bead seat inclination, i.e. the axially inner diameter of the bead seat is bigger than the axially outer diameter thereof
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T152/00—Resilient tires and wheels
    • Y10T152/10—Tires, resilient
    • Y10T152/10495—Pneumatic tire or inner tube
    • Y10T152/10819—Characterized by the structure of the bead portion of the tire
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T152/00—Resilient tires and wheels
    • Y10T152/10—Tires, resilient
    • Y10T152/10495—Pneumatic tire or inner tube
    • Y10T152/10819—Characterized by the structure of the bead portion of the tire
    • Y10T152/10846—Bead characterized by the chemical composition and or physical properties of elastomers or the like
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T152/00—Resilient tires and wheels
    • Y10T152/10—Tires, resilient
    • Y10T152/10495—Pneumatic tire or inner tube
    • Y10T152/10855—Characterized by the carcass, carcass material, or physical arrangement of the carcass materials

Landscapes

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

Abstract

Neumático (1) de armadura de carcasa radial (13), que comprende, visto en sección meridiana, al menos, un primer talón (12), cuyo asiento (12B) tiene una generatriz cuyo extremo axialmente interior está en un círculo de diámetro superior al diámetro del círculo en el que se encuentra el extremo axialmente exterior, estando el tacón del talón (12) axialmente al interior y reforzado por, al menos, un elemento de refuerzo (14), anular, inextensible y revestido de una mezcla de caucho, mientras que la punta del talón está axialmente al exterior y comprende un perfil (3) de mezcla de caucho en forma de cuña delimitado por dos lados (31, 32), que salen de un vértice A localizado debajo de la sección del elemento anular (14), formando el lado radialmente externo (31), con una paralela al eje de rotación que pasa por el citado vértice A, un ángulo cp1 agudo, abierto radial y axialmente hacia el exterior, y formando el lado radialmente interno (32) con la citada paralela, un ángulo cp2 agudo, abierto radialmente hacia el interior, formando la mezcla de caucho el perfil (3) axialmente adyacente al elemento anular (14), que tiene una dureza Shore A superior a la dureza o las durezas Shore A de la mezcla o de las mezclas de caucho (7) y (6) radialmente por encima, respectivamente, del citado elemento (14) y del perfil axialmente adyacente (3).
ES99965580T 1999-01-13 1999-12-30 Neumatico con talones de estructura mejorada. Expired - Lifetime ES2192412T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9900307A FR2788238B1 (fr) 1999-01-13 1999-01-13 Pneumatique avec des bourrelets de structure amelioree

Publications (1)

Publication Number Publication Date
ES2192412T3 true ES2192412T3 (es) 2003-10-01

Family

ID=9540831

Family Applications (1)

Application Number Title Priority Date Filing Date
ES99965580T Expired - Lifetime ES2192412T3 (es) 1999-01-13 1999-12-30 Neumatico con talones de estructura mejorada.

Country Status (13)

Country Link
US (1) US6571846B2 (es)
EP (1) EP1144206B1 (es)
JP (1) JP2002534318A (es)
KR (1) KR100648393B1 (es)
CN (1) CN1204010C (es)
AU (1) AU754754B2 (es)
BR (1) BR9916861A (es)
CA (1) CA2359325C (es)
DE (1) DE69906142T2 (es)
ES (1) ES2192412T3 (es)
FR (1) FR2788238B1 (es)
RU (1) RU2235024C2 (es)
WO (1) WO2000041902A1 (es)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2810924B1 (fr) * 2000-07-03 2003-04-11 Michelin Soc Tech Pneumatique avec des bourrelets de structure amelioree
KR100405124B1 (ko) * 2001-03-20 2003-12-01 금호타이어 주식회사 비드부를 보강한 공기입 타이어
JP4642291B2 (ja) * 2001-09-05 2011-03-02 株式会社ブリヂストン 重荷重用ラジアルタイヤ
FR2831107B1 (fr) 2001-10-18 2004-10-15 Michelin Soc Tech Procede d'estimation de la temperature de l'air de la cavite interne d'un pneumatique et application a la detection d'un fonctionnement anormal d'un systeme de roulage a plat
US7448422B2 (en) 2004-04-22 2008-11-11 The Goodyear Tire & Rubber Company Pneumatic run-flat tire
BRPI0406207A (pt) * 2004-04-22 2006-02-21 Goodyear Tire & Rubber pneumático para rodar vazio
US7406991B2 (en) * 2004-12-22 2008-08-05 The Goodyear Tire & Rubber Company Pneumatic tire with bead composite
US7004218B1 (en) 2004-12-22 2006-02-28 The Goodyear Tire & Rubber Company Pneumatic tire with specified carcass ply turn-up
FR2879965B1 (fr) * 2004-12-24 2007-03-02 Michelin Soc Tech Bourrelet de pneumatique facilitant le montage et methode de construction d'un tel bourrelet
DE602007003964D1 (de) * 2007-06-01 2010-02-04 Michelin Rech Tech Verfahren zum Verhindern des Schlupfes eines Reifens auf einer Reifen-/Radanordnung und danach hergestellte Reifen-/Radanordnung
US20090038731A1 (en) * 2007-08-06 2009-02-12 Robert Allen Losey Pneumatic Run-Flat Tire
US8627866B2 (en) * 2009-01-09 2014-01-14 Bridgestone Americas Tire Operations, Llc Tire and wheel rim assembly
JP5886057B2 (ja) * 2012-01-17 2016-03-16 東洋ゴム工業株式会社 空気入りタイヤ
US20160059629A1 (en) * 2014-08-28 2016-03-03 The Goodyear Tire & Rubber Company Method of making a dual ply tire and tire carcass
FR3065910A1 (fr) * 2017-05-05 2018-11-09 Compagnie Generale Des Etablissements Michelin Pneumatique a couches de travail comprenant des monofilaments

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2699121B1 (fr) * 1992-12-11 1995-03-17 Michelin & Cie Ensemble formé d'un pneumatique, d'une jante et d'un anneau de soutien.
FR2716645B1 (fr) * 1994-02-28 1996-04-19 Michelin & Cie Pneumatique avec des bourrelets de structure améliorée et ensemble d'un tel pneumatique avec une jante adaptée.

Also Published As

Publication number Publication date
AU754754B2 (en) 2002-11-21
WO2000041902A1 (fr) 2000-07-20
KR20010101484A (ko) 2001-11-14
CA2359325C (fr) 2007-09-11
JP2002534318A (ja) 2002-10-15
AU2104000A (en) 2000-08-01
CA2359325A1 (fr) 2000-07-20
US6571846B2 (en) 2003-06-03
CN1204010C (zh) 2005-06-01
BR9916861A (pt) 2001-12-04
US20020020480A1 (en) 2002-02-21
RU2235024C2 (ru) 2004-08-27
FR2788238A1 (fr) 2000-07-13
KR100648393B1 (ko) 2006-11-24
DE69906142D1 (de) 2003-04-24
CN1333721A (zh) 2002-01-30
FR2788238B1 (fr) 2001-02-16
DE69906142T2 (de) 2003-11-27
EP1144206A1 (fr) 2001-10-17
EP1144206B1 (fr) 2003-03-19

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