ES2175973T3 - Neumatico con armadura de corona triangulada. - Google Patents

Neumatico con armadura de corona triangulada.

Info

Publication number
ES2175973T3
ES2175973T3 ES99922143T ES99922143T ES2175973T3 ES 2175973 T3 ES2175973 T3 ES 2175973T3 ES 99922143 T ES99922143 T ES 99922143T ES 99922143 T ES99922143 T ES 99922143T ES 2175973 T3 ES2175973 T3 ES 2175973T3
Authority
ES
Spain
Prior art keywords
circle
reinforcement
point
tangent
radius
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
ES99922143T
Other languages
English (en)
Inventor
Lopez Jose Merino
Pascal Auxerre
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.)
Compagnie Generale des Etablissements Michelin SCA
Original Assignee
Compagnie Generale des Etablissements Michelin SCA
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 SCA filed Critical Compagnie Generale des Etablissements Michelin SCA
Application granted granted Critical
Publication of ES2175973T3 publication Critical patent/ES2175973T3/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
    • B60C9/00—Reinforcements or ply arrangement of pneumatic tyres
    • 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
    • B60C15/0203—Seating or securing beads on rims using axially extending bead seating, i.e. the bead and the lower sidewall portion extend in the axial direction
    • 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
    • B60C13/00—Tyre sidewalls; Protecting, decorating, marking, or the like, thereof
    • B60C13/009—Tyre sidewalls; Protecting, decorating, marking, or the like, thereof comprising additional bead cores in the sidewall
    • 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
    • B60C3/00—Tyres characterised by the transverse section
    • 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
    • B60C3/00—Tyres characterised by the transverse section
    • B60C3/04—Tyres characterised by the transverse section characterised by the relative dimensions of the section, e.g. low profile
    • 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
    • B60C9/0292—Carcass ply curvature
    • 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
    • Y10T152/10828—Chafer or sealing strips
    • 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
    • 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
    • Y10T152/10864—Sidewall stiffening or reinforcing means other than main carcass plies or foldups thereof about beads

Landscapes

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

Abstract

Neumático, con relación de aspecto H/S comprendida entre 0,3 y 0,8, que comprende una armadura de carcasa (1), formada por elementos de refuerzo radiales, de radio ecuatorial RSS ñ ÄRSS, siendo ÄRSS igual a 1 vez el espesor mínimo de la citada armadura de carcasa, y que tiene superpuesta radialmente una armadura de corona (3) sensiblemente, o casi, cilíndrica, formada por, al menos, una tela de trabajo (30) de elementos de refuerzo circunferenciales, siendo la citada armadura de carcasa (1), a una y otra parte del plano ecuatorial XX'', por una parte, tangente a un círculo C denominado de anclaje, formando la tangente común al citado círculo C y al plano meridiano de la armadura de carcasa (1), en el punto de tangencia T entre el citado perfil y el círculo C de anclaje y con respecto a una paralela al eje de rotación que pasa por el citado punto de tangencia T, una ángulo á comprendido entre +20 y -80, y por otra, en su parte comprendida entre el citado punto de tangencia T y el punto E de mayor anchura axial, provista de una armadura de refuerzo (6) de elementos inextensibles circunferencialmente, caracterizado porque, visto en sección meridiana, la línea media de cada mitad de la parte principal de la armadura de carcasa (1) tiene un perfil meridiano, cuando el neumático está montado en su llanta de servicio e hinchado a su presión recomendada, compuesto por cuatro arcos de círculo: * un primer arco de círculo TA de radio R1'', comprendido entre, o es igual a, las magnitudes R1 y/o 2R1, por una parte, tangente al círculo de anclaje C, concéntrico con el círculo de la pestaña de la llanta de radio rJ, dispuesto radialmente por encima y distante de la citada pestaña una magnitud ET, al menos, igual a dos veces el espesor mínimo e de la armadura de carcasa, y que, por otra parte, presenta un punto de intersección A, con *un segundo arco de círculo AE, de radio R1", comprendido entre las magnitudes R1 y 2R1, tangente a la recta D perpendicular al eje de rotación que pasa por el punto E de mayor anchura axial, * un tercer arco de círculo EF de radio R2, tangente al segundo arco de círculo AE en el punto E de mayor anchura axial y tangente a un cuarto arco de círculo FG, paralelo a la casi cilíndrica armadura de corona (3), en un punto F, distante de la recta paralela al eje de rotación que pasa por el centro OJ del círculo de anclaje C, una magnitud d, satisfaciendo las magnitudes d1, R1, R2 las relaciones: d=R2+(R1+arJ+eo) cos á y R1=R2 RSS/RSS-R2 siendo á el ángulo que forma la tangente en T con una paralela al eje de rotación, y siendo a una constante que puede tomar los valores - 1, 0, o + 1, * un cuarto arco de círculo FG de Radio RTC igual al radio transversal RT de la armadura de corona, disminuido en, al menos, el espesor mínimo e de la armadura de carcasa, y porque la anchura de la armadura de corona (3) de trabajo está comprendida entre la distancia que separa los dos puntos F de tangencia del citado perfil meridiano de la armadura de corona (3) y la citada distancia aumentada en 2R2/3.
ES99922143T 1998-05-11 1999-04-29 Neumatico con armadura de corona triangulada. Expired - Lifetime ES2175973T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9806001A FR2778367B1 (fr) 1998-05-11 1998-05-11 Pneumatique a armature de sommet triangulee

Publications (1)

Publication Number Publication Date
ES2175973T3 true ES2175973T3 (es) 2002-11-16

Family

ID=9526288

Family Applications (1)

Application Number Title Priority Date Filing Date
ES99922143T Expired - Lifetime ES2175973T3 (es) 1998-05-11 1999-04-29 Neumatico con armadura de corona triangulada.

Country Status (12)

Country Link
US (1) US6491077B1 (es)
EP (1) EP1089886B1 (es)
JP (1) JP4383662B2 (es)
KR (1) KR100631309B1 (es)
CN (1) CN1167557C (es)
BR (1) BR9910330A (es)
CA (1) CA2332419A1 (es)
DE (1) DE69901113T2 (es)
ES (1) ES2175973T3 (es)
FR (1) FR2778367B1 (es)
RU (1) RU2223871C2 (es)
WO (1) WO1999058352A1 (es)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107471915A (zh) * 2017-08-22 2017-12-15 四川远星橡胶有限责任公司 一种适用于电动摩托车的扁平轮胎

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7201199B2 (en) 2000-01-27 2007-04-10 Pirelli Pneumatici S.P.A. Tire with bead core with hexagonal section
EP1651453B1 (en) * 2000-01-27 2010-06-16 Pirelli Tyre S.p.A. Tyre with bead core with hexagonal section
US6834696B1 (en) * 2000-06-29 2004-12-28 Bridgestone/Firestone North American Tire, Llc Runflat tire with cantilever-like sidewall construction
FR2812240A1 (fr) * 2000-07-31 2002-02-01 Michelin Soc Tech Pneumatique avec des flancs de structure amelioree
FR2819450B1 (fr) * 2001-01-17 2003-09-05 Michelin Soc Tech Pneumatique avec au moins un bourrelet a siege incline vers l'exterieur et un flanc avec anneau additionnel
US20050011599A1 (en) * 2001-10-02 2005-01-20 Ken Masaoka Assembly of tire and rim, and tire
JP4046502B2 (ja) * 2001-11-20 2008-02-13 株式会社ブリヂストン 空気入りラジアルタイヤ
DE602006015468D1 (de) * 2005-05-31 2010-08-26 Bridgestone Corp Luftreifen
KR100721737B1 (ko) * 2005-06-28 2007-05-25 한국타이어 주식회사 런플렛 성능을 향상시킨 승용차용 래디얼 공기입 타이어의프로파일구조
JP5366629B2 (ja) 2009-04-16 2013-12-11 株式会社ブリヂストン 空気入りタイヤ
JP5628946B2 (ja) * 2013-02-12 2014-11-19 株式会社ブリヂストン 重荷重用タイヤ
FR3014362B1 (fr) * 2013-12-11 2017-03-17 Michelin & Cie Ensemble roulant perfectionne
US9809063B2 (en) 2014-02-18 2017-11-07 Bridgestone Americas Tire Operations, Llc Low compaction cantilever tire
CN108407551A (zh) * 2018-04-16 2018-08-17 中策橡胶集团有限公司 一种具有0度缠绕带束层的低断面全钢子午线轮胎
CN111660731A (zh) * 2019-12-16 2020-09-15 湖北奥莱斯轮胎股份有限公司 一种全钢丝载重子午线轮胎
CN117292014A (zh) * 2023-11-13 2023-12-26 青岛双星轮胎工业有限公司 一种基于坐标法绘制轮胎轮廓胎冠弧的方法

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB359110A (en) * 1930-08-21 1931-10-22 Dunlop Rubber Co An improved design and construction of pneumatic tyre
GB359120A (en) 1930-08-28 1931-10-22 Wellman Seaver Rolling Mill Co Improvements in apparatus for handling metal billets
US2037640A (en) * 1933-01-17 1936-04-14 Macmillan Tyre Trust Ltd Pneumatic tire
US2811191A (en) * 1953-03-30 1957-10-29 Jackson D Comstock Pneumatic tire
FR1267264A (fr) * 1960-06-09 1961-07-21 Perfectionnements aux bandages pneumatiques
US3486547A (en) * 1966-06-06 1969-12-30 Firestone Tire & Rubber Co Pneumatic tire
US3485547A (en) 1966-11-14 1969-12-23 Commissariat Energie Atomique Observation or photography devices in closed spaces and in particular in bubble chambers
NL137766C (es) * 1968-10-25
US4029139A (en) * 1976-01-05 1977-06-14 The Goodyear Tire & Rubber Company Tire and rim assembly

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107471915A (zh) * 2017-08-22 2017-12-15 四川远星橡胶有限责任公司 一种适用于电动摩托车的扁平轮胎

Also Published As

Publication number Publication date
FR2778367B1 (fr) 2000-06-16
KR20010043467A (ko) 2001-05-25
EP1089886B1 (fr) 2002-03-27
JP4383662B2 (ja) 2009-12-16
CN1167557C (zh) 2004-09-22
BR9910330A (pt) 2001-01-30
EP1089886A1 (fr) 2001-04-11
RU2223871C2 (ru) 2004-02-20
CN1300253A (zh) 2001-06-20
CA2332419A1 (fr) 1999-11-18
FR2778367A1 (fr) 1999-11-12
US6491077B1 (en) 2002-12-10
DE69901113D1 (de) 2002-05-02
KR100631309B1 (ko) 2006-10-09
DE69901113T2 (de) 2002-10-02
JP2002514539A (ja) 2002-05-21
WO1999058352A1 (fr) 1999-11-18

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