WO1998036920A1 - Pneumatique de rapport de forme h/s ≤ 0,6 - Google Patents

Pneumatique de rapport de forme h/s ≤ 0,6 Download PDF

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Publication number
WO1998036920A1
WO1998036920A1 PCT/EP1998/000911 EP9800911W WO9836920A1 WO 1998036920 A1 WO1998036920 A1 WO 1998036920A1 EP 9800911 W EP9800911 W EP 9800911W WO 9836920 A1 WO9836920 A1 WO 9836920A1
Authority
WO
WIPO (PCT)
Prior art keywords
ply
additional
working
equal
cables
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.)
Ceased
Application number
PCT/EP1998/000911
Other languages
English (en)
French (fr)
Inventor
Guy Cluzel
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
Priority to CA002281622A priority Critical patent/CA2281622C/fr
Priority to JP53624498A priority patent/JP4339409B2/ja
Priority to BR9807461-0A priority patent/BR9807461A/pt
Priority to DE69805764T priority patent/DE69805764T2/de
Priority to EP98913556A priority patent/EP0963301B1/fr
Publication of WO1998036920A1 publication Critical patent/WO1998036920A1/fr
Priority to US09/373,859 priority patent/US6367527B1/en
Anticipated expiration legal-status Critical
Ceased 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
    • B60C9/18—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
    • B60C9/2006—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 consisting of steel cord plies only
    • 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
    • B60C2009/2041—Structure or arrangement of belts or breakers, crown-reinforcing or cushioning layers built-up from rubberised plies each having all cords arranged substantially parallel with an interrupted belt ply, e.g. using 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
    • B60C9/22—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
    • B60C2009/2219—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 with a partial zero degree ply at the belt edges - edge band
    • 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
    • Y10T152/10765—Characterized by belt or breaker structure
    • 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
    • Y10T152/10765—Characterized by belt or breaker structure
    • Y10T152/10792—Structure where each bias angle reinforcing cord ply has no opposingly angled ply

Definitions

  • the invention relates to a tire with a radial carcass reinforcement anchored in each bead to at least one bead, and comprising a crown reinforcement constituted by at least two so-called working plies, superimposed and formed of wires or cables parallel to each other in each ply and crossed from one to the next, forming with the circumferential direction of the tire angles at most equal to 40 'in absolute value.
  • It relates more particularly to a tire of the "Heavy goods" type, whose ratio of the height on the rim H to its maximum axial width S is at most equal to 0.60, and intended to equip a vehicle of medium or heavy tonnage, such as truck, bus, trailer, etc.
  • crown reinforcement in a tire composed on the one hand of so-called working plies formed of cables making with the circumferential direction a certain angle, and on the other hand of additional plies formed of cables oriented substantially circumferentially.
  • working plies being formed from metallic elements oriented at angles between 18 ° and 75 °, while the additional plies are formed from oriented textile cables. at 0 °.
  • additional plies are formed from oriented textile cables. at 0 °.
  • Patent FR 2 419 185 teaches that the type of tire concerned, with a low H / S ratio, although having numerous advantages, also has a certain number of drawbacks, such as the poor grip of the equatorial region of the strip. or a location of the high pressures in the region of the tread edges, due to the shortening of the contact area in the longitudinal direction of the tire.
  • the cited FR patent recommends having two limiting blocks each consisting of two superimposed layers of inextensible cables, crossed between the carcass reinforcement and the radially inner working ply. 'one ply to the other by making opposite angles with the circumferential direction, at most equal in absolute value to half the smallest angle used in the working plies, and different from 0 °.
  • the lack of endurance relates to both the lack of resistance to separation between the ends of crown plies and the lack of resistance to fatigue of the cables of the portion d carcass reinforcement whose meridian profile is parallel to the profile of the crown reinforcement and that the lack of resistance to separation between carcass reinforcement and crown reinforcement.
  • a crown reinforcement comprising at least two working crown plies in inextensible cables, crossed from one ply to the next by making with the circumferential direction of angles between 10 ° and 45 °, said plies having widths at least equal to 80% of the axial width maximum SO of the carcass reinforcement, and characterized in that, on the one hand, are arranged between the carcass reinforcement and the working ply radially closest to the axis of rotation, an axially continuous ply, formed of inextensible metallic cables making an angle with the circumferential direction at least equal to 60 °, and whose axial width is at least equal to the axial width of the shortest working crown ply, and on the other hand between the two working crown plies an additional ply formed of metallic elements, oriented substantially parallel to the circumferential direction, the axial width of said ply being at least equal to 0.7 SO, and its modulus of elasticity in tension being
  • the tire comprising a radial carcass reinforcement surmounted by a crown reinforcement comprising at least two working crown plies made of inextensible cables, crossed from one ply to the next while making with the direction circumferential angles between 10 ° and 45 °, said plies having widths at least equal to 80% of the maximum axial width SO of the carcass reinforcement, and arranged, on the one hand between the carcass reinforcement and the working ply radially closest to the axis of rotation, an axially continuous ply, formed of inextensible metallic cables making with the circumferential direction an angle at least equal to 60 °, and whose axial width is at least equal to the width axial of the shortest working crown ply, and on the other hand between the two working crown plies a first additional ply formed of metallic elements, oriented substantially p parallel to the circumferential direction, the axial width of the said ply being at least equal to 0.7 SO, and the tensile modulus of which is
  • Wires or cables oriented substantially parallel to the circumferential direction are wires or cables which make angles with said direction in the range + 2.5 °, - 2.5 ° around 0 °.
  • a modulus of elasticity in traction of a cable ply results from the tensile stress, exerted in the direction of the cables, necessary to obtain a given relative elongation ⁇ , said module being a tangent module.
  • elasticity modulus of the additional ply at most equal to the module of the same name of the most extensible working ply, it is meant that the tangent modulus of the additional ply, whatever the relative elongation, is at most equal to the tangent modulus of the most extensible working ply whatever the relative elongation, the most extensible ply being the ply which, for each tensile stress value, has a relative elongation greater than that of the other ply for the same constraint.
  • the module of the second additional ply is equal to that of the first additional ply, and will be such that it is low for a relative elongation of between 0% and 0.4%, and at most equal to the module d highest tensile elasticity of the most extensible working ply, for relative elongations greater than 0.4%.
  • the additional plies can be formed of so-called elastic cables, having a tensile stress curve as a function of the relative elongation having slight slopes for low elongations and a substantially constant and steep slope for upper elongations.
  • the additional layers can also be formed from oriented cables circumferentially and cut so as to form sections of length much less than the circumference of the shortest ply, but preferably greater than 0.1 times said circumference, the cuts between sections being axially offset from one another.
  • the second additional ply has its width substantially centered on the end of the first additional ply, so that its own ends are axially distant from the end of the first additional ply by at least 10 mm, a small width of tablecloth being a width between 15 and 50 mm. It is advantageous for said second additional ply to extend axially the radially outermost ply known as a protection ply and generally formed of so-called elastic cables making with the circumferential direction an angle of the same direction and substantially of the same value as the angle of the working ply. underlying, said extension being carried out leaving between the axially inner end of the additional ply and the axially outer end of the ply of elastic cables only an interval of small width ( ⁇ 5 mm).
  • FIG. 1 schematically represents, seen in meridian section, a crown reinforcement according to the invention
  • FIG. 1 shows, seen in plan and cut away, the crown reinforcement of Figure 1.
  • the tire P of dimension 495/45 R 22.5 X, has an aspect ratio H / S equal to 0.45, H being the height of the tire P on its mounting rim and S its maximum axial width.
  • Said tire P comprises a radial carcass reinforcement (1) anchored in each bead to at least one bead wire by forming a reversal, and formed of a single ply of metal cables.
  • This carcass reinforcement (1) is hooped by a crown reinforcement (3), formed radially from the inside to the outside:
  • first additional ply (33) formed of inextensible metallic elements of circumferential length substantially equal to 1/6 of the circumferential length of the ply (33), said elements being oriented at 0 °,
  • a second working ply (34) formed of metallic cables identical to those of the first working ply (32), and making with the circumferential direction an angle ⁇ , opposite to the angle ⁇ and, in the case shown, equal to said angle ⁇ of 18 °, (but may be different from said angle ⁇ ), - then a last layer of so-called elastic cables oriented with respect to the circumferential direction of an angle ⁇ in the same direction as the angle ⁇ and equal to said angle ⁇ , but which may be different from said angle), this latter layer being a protective sheet,
  • a second additional ply (36) formed of inextensible metallic elements of circumferential length substantially equal to 1/6 of the circumferential length of the ply (33), said elements being oriented at 0 °, that is to say elements identical to those of the first additional ply (33).
  • the axial width L32 of the first working ply (32) is equal to 0.87 times the maximum axial width SO of the average fiber of the carcass reinforcement (1), or 416 mm, which is, for a tire usual shape, substantially less than the width L1 of the tread, which is equal, in the case studied, to 430 mm.
  • the axial width L34 of the second working ply (34) is equal to 0.8 times the axial width S0, ie 400 mm.
  • the triangulation ply (31) has an axial width L31 equal to the arithmetic mean of the widths of the two working plies (32) and (34), and in this case 408 mm.
  • the width L33 of the additional ply (33) is less than the width L32 (L34) of the narrower working ply, without however being too small so as to contribute effectively to the reduction of the operating temperatures of the tire near the ends of the working crown plies, which are the regions most affected by heating and the separations between plies.
  • the last crown ply (35), said to be protective, has a width L35 which is narrower than the previous ones, ie 320 mm.
  • the width L36 of the ply (36) is, in the example cited, 25 mm and such that its axis of circumferential symmetry is radially above the end of the first additional ply (33).
  • the interval between the axially inner end of the ply (36) and the end of the so-called protective ply (35) is then 2.5 mm.
  • the module, of the same name and measured under the same conditions, of the so-called triangulation ply (31), formed of 9.23 hooped metallic cables, is equal to 6 925 daN / mm2.
  • the two additional plies (33) and (36) are formed of metallic cables 27.23 hooped, and cut so as to have sections of cables whose circumferential length is equal to 1/6 of the circumferential length of the first ply (33) the shortest, which gives the two plies a tangent modulus of elasticity in common tension equal to 3,310 daN / mm2 for a relative elongation of 0.4%.
  • the additional plies (33) and (36) can also be formed of so-called bimodule elastic cables, that is to say cables having elongations at break greater than 2.5% and tensile force curves relative elongation having two parts of clearly different slopes, such as the curve (17) shown in FIG. 2 of patent FR 1 188 486.
  • the tire described above was tested, as regards endurance, compared to a control tire as described in the international application cited in reference.
  • control tires achieved 11,500 km on the steering wheel (average of 2 results) while that the tires in accordance with the invention have covered 31,900 km (average of 5 results), which represents a very significant improvement given the severity of the test.

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Tires In General (AREA)
  • Ropes Or Cables (AREA)
PCT/EP1998/000911 1997-02-24 1998-02-18 Pneumatique de rapport de forme h/s ≤ 0,6 Ceased WO1998036920A1 (fr)

Priority Applications (6)

Application Number Priority Date Filing Date Title
CA002281622A CA2281622C (fr) 1997-02-24 1998-02-18 Pneumatique de rapport de forme h/s < 0,6
JP53624498A JP4339409B2 (ja) 1997-02-24 1998-02-18 ０．６以下のｈ／ｓ形状比をもつタイヤ
BR9807461-0A BR9807461A (pt) 1997-02-24 1998-02-18 Pneumático p que compreende uma armadura de carcaça radial.
DE69805764T DE69805764T2 (de) 1997-02-24 1998-02-18 Reifen mit höhe-zu-breiteverhältnis, das kleiner als oder gleich 0,6 ist
EP98913556A EP0963301B1 (fr) 1997-02-24 1998-02-18 Pneumatique de rapport de forme h/s inferieur ou egal a 0,6
US09/373,859 US6367527B1 (en) 1997-02-24 1999-08-13 Tire having an H/S form ratio of <0.6

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR97/02277 1997-02-24
FR9702277A FR2759945B1 (fr) 1997-02-24 1997-02-24 Pneumatique de rapport de forme h/s inferieur ou egal a 0,6

Related Child Applications (1)

Application Number Title Priority Date Filing Date
US09/373,859 Continuation US6367527B1 (en) 1997-02-24 1999-08-13 Tire having an H/S form ratio of <0.6

Publications (1)

Publication Number Publication Date
WO1998036920A1 true WO1998036920A1 (fr) 1998-08-27

Family

ID=9504188

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP1998/000911 Ceased WO1998036920A1 (fr) 1997-02-24 1998-02-18 Pneumatique de rapport de forme h/s ≤ 0,6

Country Status (11)

Country Link
US (1) US6367527B1 (https=)
EP (1) EP0963301B1 (https=)
JP (1) JP4339409B2 (https=)
CN (1) CN1084264C (https=)
BR (1) BR9807461A (https=)
CA (1) CA2281622C (https=)
DE (1) DE69805764T2 (https=)
ES (1) ES2175696T3 (https=)
FR (1) FR2759945B1 (https=)
RU (1) RU2188130C2 (https=)
WO (1) WO1998036920A1 (https=)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2001045966A1 (en) * 1999-12-21 2001-06-28 The Goodyear Tire & Rubber Company Reinforcement package for tires
JP2003513845A (ja) * 1999-11-08 2003-04-15 ソシエテ ド テクノロジー ミシュラン ラジアルタイヤ用クラウン補強体
US6668889B1 (en) 1999-12-21 2003-12-30 The Goodyear Tire & Rubber Company Reinforcement package for tires
CN100336672C (zh) * 1998-12-24 2007-09-12 倍耐力轮胎公司 用于加强弹性产品,特别是轮胎的金属索的方法及装置
JP2009500217A (ja) * 2005-06-30 2009-01-08 ソシエテ ド テクノロジー ミシュラン 重車両用のタイヤ

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FR2800674B1 (fr) * 1999-11-08 2002-10-11 Dunlop Sa Pneumatique pour poids lourds
JP4283463B2 (ja) * 2001-06-29 2009-06-24 住友ゴム工業株式会社 空気入りタイヤ
US6619357B1 (en) 2002-04-24 2003-09-16 The Goodyear Tire & Rubber Company Belt package for super single truck tires
CN100406278C (zh) * 2002-06-28 2008-07-30 株式会社普利司通 充气轮胎
FR2857620B1 (fr) * 2003-07-18 2005-08-19 Michelin Soc Tech Pneumatique pour vehicules lourds
FR2857621B1 (fr) * 2003-07-18 2005-08-19 Michelin Soc Tech Pneumatique pour vehicules lourds
ATE442965T1 (de) * 2003-07-18 2009-10-15 Michelin Soc Tech Lkw-reifen
FR2857619B1 (fr) * 2003-07-18 2005-08-19 Michelin Soc Tech Pneumatique pour vehicules lourds
US6935393B2 (en) * 2003-10-23 2005-08-30 The Goodyear Tire & Rubber Company Tire having an overlay for noise improvement
US7267149B2 (en) 2003-12-22 2007-09-11 The Goodyear Tire & Rubber Company Pneumatic tire with improved crown durability
FR2870163B1 (fr) * 2004-05-13 2007-09-14 Michelin Soc Tech Pneumatique pour vehicules lourds
JP4540487B2 (ja) * 2005-01-13 2010-09-08 株式会社ブリヂストン 空気入りタイヤ
DE602005022941D1 (de) * 2005-01-13 2010-09-23 Bridgestone Corp Luftreifen
JP4545018B2 (ja) * 2005-03-03 2010-09-15 株式会社ブリヂストン 空気入りタイヤ
JP4592010B2 (ja) * 2005-03-02 2010-12-01 株式会社ブリヂストン 空気入りタイヤ
CN100569545C (zh) * 2005-05-31 2009-12-16 横滨橡胶株式会社 充气子午线轮胎
FR2887818A1 (fr) * 2005-06-30 2007-01-05 Michelin Soc Tech Pneumatique pour vehicules lourds
FR2887810A1 (fr) * 2005-06-30 2007-01-05 Michelin Soc Tech Pneumatique pour vehicules lourds
FR2887816A1 (fr) * 2005-06-30 2007-01-05 Michelin Soc Tech Pneumatique pour vehicules lourds
FR2887813A1 (fr) * 2005-06-30 2007-01-05 Michelin Soc Tech Pneumatique pour vehicules lourds
FR2887807A1 (fr) * 2005-06-30 2007-01-05 Michelin Soc Tech Pneumatique pour vehicules lourds
FR2887811A1 (fr) * 2005-06-30 2007-01-05 Michelin Soc Tech Pneumatique pour vehicules lourds
FR2887809A1 (fr) * 2005-06-30 2007-01-05 Michelin Soc Tech Pneumatique pour vehicules lourds
FR2887815A1 (fr) 2005-06-30 2007-01-05 Michelin Soc Tech Pneumatique pour vehicules lourds
FR2887817A1 (fr) * 2005-06-30 2007-01-05 Michelin Soc Tech Pneumatique pour vehicules lourds
FR2887808A1 (fr) * 2005-06-30 2007-01-05 Michelin Soc Tech Pneumatique pour vehicules lourds
FR2887812A1 (fr) * 2005-06-30 2007-01-05 Michelin Soc Tech Pneumatique pour vehicules lourds
JP4935180B2 (ja) * 2005-07-25 2012-05-23 横浜ゴム株式会社 空気入りタイヤ
JP4747773B2 (ja) 2005-10-11 2011-08-17 横浜ゴム株式会社 空気入りタイヤ
JP4758764B2 (ja) * 2005-12-28 2011-08-31 住友ゴム工業株式会社 重荷重用ラジアルタイヤ
US7575031B2 (en) * 2005-11-22 2009-08-18 Sumitomo Rubber Industries, Ltd. Heavy duty radial tire with belt reinforcing rubber layer having axially inner and outer rubber portions
RU2385234C1 (ru) * 2005-12-23 2010-03-27 Пирелли Тайр С.П.А. Пневматическая шина, имеющая усовершенствованную брекерную конструкцию
EP1968810B1 (en) * 2005-12-23 2010-04-07 PIRELLI TYRE S.p.A. Pneumatic tire having an improved belt structure
JP5086544B2 (ja) * 2006-01-26 2012-11-28 住友ゴム工業株式会社 重荷重用ラジアルタイヤ
JP4989641B2 (ja) * 2006-09-22 2012-08-01 住友ゴム工業株式会社 重荷重用ラジアルタイヤ
JP2008087608A (ja) * 2006-10-02 2008-04-17 Bridgestone Corp 空気入りラジアルタイヤ
FR2916159B1 (fr) * 2007-05-14 2011-03-18 Michelin Soc Tech Pneumatique pour vehicules lourds
FR2916160B1 (fr) * 2007-05-14 2009-07-17 Michelin Soc Tech Pneumatique pour vehicules lourds
JP4479772B2 (ja) 2007-09-20 2010-06-09 横浜ゴム株式会社 空気入りタイヤ
FR2939722B1 (fr) * 2008-12-17 2010-12-31 Michelin Soc Tech Pneumatique pour vehicules lourds dont l'armature de sommet comporte au moins une couche d'elements de renforcement circonferentiels
US9168789B2 (en) * 2008-12-19 2015-10-27 The Goodyear Tire & Rubber Company Truck tire
FR2943951B1 (fr) * 2009-04-07 2012-12-14 Michelin Soc Tech Pneumatique pour vehicules lourds comportant une couche d'elements de renforcement circonferentiels.
FR2943950B1 (fr) * 2009-04-07 2011-04-15 Michelin Soc Tech Pneumatique pour vehicules lourds comportant une couche d'element circonferentiels.
FR2950838B1 (fr) * 2009-10-07 2013-02-22 Michelin Soc Tech Pneumatique comportant des cables d'armatures de carcasse presentant une faible permeabilite, et des epaisseurs de melanges caoutchouteux variables.
DE102010000471A1 (de) * 2010-02-19 2011-08-25 Continental Reifen Deutschland GmbH, 30165 Fahrzeugluftreifen
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JP5759134B2 (ja) * 2010-09-28 2015-08-05 株式会社ブリヂストン 空気入りタイヤ
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DE102011000703A1 (de) * 2011-02-14 2012-08-16 Continental Reifen Deutschland Gmbh Verfahren zur Herstellung eines Fahrzeugluftreifens
DE102012112451A1 (de) * 2012-12-17 2014-06-18 Continental Reifen Deutschland Gmbh Fahrzeugluftreifen
DE102013107476A1 (de) 2013-07-15 2015-01-15 Continental Reifen Deutschland Gmbh Fahrzeugluftreifen
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FR3013625B1 (fr) * 2013-11-28 2016-06-24 Michelin & Cie Element de renfort a section aplatie
JP6560925B2 (ja) * 2015-07-29 2019-08-14 Ｔｏｙｏ Ｔｉｒｅ株式会社 空気入りタイヤ
WO2017105425A1 (en) * 2015-12-16 2017-06-22 Compagnie Generale Des Etablissements Michelin Tire with improved crown portion reinforcement
US20220032689A1 (en) * 2018-09-13 2022-02-03 Compagnie Generale Des Etablissements Michelin Hooping Reinforcement for a Tire of a Heavy Duty Civil Engineering Vehicle
DE102020207242A1 (de) * 2020-06-10 2021-12-16 Continental Reifen Deutschland Gmbh Fahrzeugluftreifen für Nutzfahrzeuge
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JP7131665B1 (ja) 2021-07-07 2022-09-06 住友ゴム工業株式会社 重荷重用タイヤ
JP7131683B1 (ja) 2021-11-10 2022-09-06 住友ゴム工業株式会社 重荷重用空気入りタイヤ
FR3136700B1 (fr) * 2022-06-20 2024-05-10 Michelin & Cie architecture optimisée de pneumatique de type génie civil

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GB2064445A (en) * 1979-12-06 1981-06-17 Dunlop Ltd Pneumatic Tyre Breakers
FR2501126A1 (fr) * 1981-03-04 1982-09-10 Continental Gummi Werke Ag Pneumatique pour vehicule comportant notamment un ou des cables qui recouvrent la ceinture et qui sont capables d'allongement residuel
JPS62273837A (ja) * 1986-05-23 1987-11-27 Yokohama Rubber Co Ltd:The 乗用車用空気入りラジアルタイヤ
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CN100336672C (zh) * 1998-12-24 2007-09-12 倍耐力轮胎公司 用于加强弹性产品,特别是轮胎的金属索的方法及装置
JP2003513845A (ja) * 1999-11-08 2003-04-15 ソシエテ ド テクノロジー ミシュラン ラジアルタイヤ用クラウン補強体
WO2001045966A1 (en) * 1999-12-21 2001-06-28 The Goodyear Tire & Rubber Company Reinforcement package for tires
US6668889B1 (en) 1999-12-21 2003-12-30 The Goodyear Tire & Rubber Company Reinforcement package for tires
JP2009500217A (ja) * 2005-06-30 2009-01-08 ソシエテ ド テクノロジー ミシュラン 重車両用のタイヤ

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JP4339409B2 (ja) 2009-10-07
JP2001512390A (ja) 2001-08-21
CA2281622C (fr) 2005-11-08
CN1084264C (zh) 2002-05-08
RU2188130C2 (ru) 2002-08-27
DE69805764D1 (de) 2002-07-11
DE69805764T2 (de) 2002-11-28
EP0963301A1 (fr) 1999-12-15
EP0963301B1 (fr) 2002-06-05
US6367527B1 (en) 2002-04-09
ES2175696T3 (es) 2002-11-16
CN1248203A (zh) 2000-03-22
BR9807461A (pt) 2000-04-25
FR2759945A1 (fr) 1998-08-28
CA2281622A1 (fr) 1998-08-27

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