[go: up one dir, main page]

WO2015051932A1 - Pneumatique de véhicule - Google Patents

Pneumatique de véhicule Download PDF

Info

Publication number
WO2015051932A1
WO2015051932A1 PCT/EP2014/066446 EP2014066446W WO2015051932A1 WO 2015051932 A1 WO2015051932 A1 WO 2015051932A1 EP 2014066446 W EP2014066446 W EP 2014066446W WO 2015051932 A1 WO2015051932 A1 WO 2015051932A1
Authority
WO
WIPO (PCT)
Prior art keywords
cross
pneumatic vehicle
slot
vehicle tire
features
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/EP2014/066446
Other languages
German (de)
English (en)
Inventor
Ulrich Behr
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.)
Continental Reifen Deutschland GmbH
Original Assignee
Continental Reifen Deutschland GmbH
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 Continental Reifen Deutschland GmbH filed Critical Continental Reifen Deutschland GmbH
Priority to CN201480055702.8A priority Critical patent/CN105636801B/zh
Publication of WO2015051932A1 publication Critical patent/WO2015051932A1/fr
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
    • B60C11/00—Tyre tread bands; Tread patterns; Anti-skid inserts
    • B60C11/03—Tread patterns
    • B60C11/12—Tread patterns characterised by the use of narrow slits or incisions, e.g. sipes
    • B60C11/1259—Depth of the sipe
    • B60C11/1263—Depth of the sipe different within the same sipe
    • 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
    • B60C11/00—Tyre tread bands; Tread patterns; Anti-skid inserts
    • B60C11/03—Tread patterns
    • B60C11/032—Patterns comprising isolated recesses
    • 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
    • B60C11/00—Tyre tread bands; Tread patterns; Anti-skid inserts
    • B60C11/03—Tread patterns
    • B60C11/12—Tread patterns characterised by the use of narrow slits or incisions, e.g. sipes
    • B60C11/1272—Width of the sipe
    • B60C11/1281—Width of the sipe different within the same sipe, i.e. enlarged width portion at sipe bottom or along its length
    • 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
    • B60C11/00—Tyre tread bands; Tread patterns; Anti-skid inserts
    • B60C11/03—Tread patterns
    • B60C11/12—Tread patterns characterised by the use of narrow slits or incisions, e.g. sipes
    • B60C11/1236—Tread patterns characterised by the use of narrow slits or incisions, e.g. sipes with special arrangements in the tread pattern
    • B60C2011/1245—Tread patterns characterised by the use of narrow slits or incisions, e.g. sipes with special arrangements in the tread pattern being arranged in crossing relation, e.g. sipe mesh
    • 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
    • B60C11/00—Tyre tread bands; Tread patterns; Anti-skid inserts
    • B60C11/03—Tread patterns
    • B60C11/12—Tread patterns characterised by the use of narrow slits or incisions, e.g. sipes
    • B60C11/1236—Tread patterns characterised by the use of narrow slits or incisions, e.g. sipes with special arrangements in the tread pattern
    • B60C2011/1254—Tread patterns characterised by the use of narrow slits or incisions, e.g. sipes with special arrangements in the tread pattern with closed sipe, i.e. not extending to a groove

Definitions

  • the invention relates to a pneumatic vehicle tire with a profiled tread with grooves of spaced apart profile bands, which extend over the entire circumference of the vehicle pneumatic tire and in the radial direction R outwardly bounded by a radially outer surface forming the ground contact surface.
  • Helmholtz resonators in the tread pattern, with which certain, high-frequency sound waves can be absorbed.
  • Such designs are known for example from EP0989000A2.
  • the formation of such Helmholtz resonators, for the closed spaces as possible with a defined small opening are required in a tire is very expensive to manufacture, both in the indentation as well as in the shape and in the defined size training.
  • From DE1605657A1 it is known to form for the venting and for a good drainage in profile bands fine incisions, each extending over the entire width of the profile strip and are formed along its entire extension length at its radially inner extension portion extended to a passageway.
  • sipe extends with the at its radially inner
  • the invention has for its object to enable the formation of pneumatic vehicle tires with improved sound absorption.
  • the object is fiction, according to the formation of a pneumatic vehicle tire with a profiled tread with by grooves of spaced apart profile bands which extend over the entire circumference of the vehicle pneumatic tire and in the radial direction R outwardly bounded by a surface contacting surface forming radially outer surface according to the features of claim 1, wherein spaced apart in at least one profile strip from each other and distributed over the profile strip a plurality of rubber material of the profile band enclosed hollow bodies are formed, each of which exactly by a cross-shaped
  • Fine incision are connected to the radially outer surface of the profile strip.
  • the formation of Helmholtz resonators in the profile band and thus in the tire can be implemented in a simple manner.
  • the closed cavities in the rubber material can be easily formed and shaped, wherein the required shape for molding or molding through the cross-shaped sipe can be easily pulled out of the tread pattern for demolding.
  • the cross-slot-shaped sipe allows despite ensuring the only possible for the formation of a Helmholtz resonator connecting gap as a good opening for pulling out the Ausform stressess.
  • the Helmholtz resonator despite the formation of an enclosed hollow body in the
  • Profile strip simply be formed and shaped. This is how to shape of Fine incisions usual, a the incision corresponding to trained, here crossed lamellar plate with a correspondingly thickened trained for forming the hollow body lamellar plate portion at its extending into the profile radially inner extension end sufficient.
  • the rubber material surrounds it as a molding core for forming the
  • Vulkanisations form the molding segment serving for shaping with the lamella plate in the radial direction R of the tire to the outside of the tire, said serving as a core for forming the hollow body formed on the lamella plate thickened
  • Slat sheet metal section can be removed in a simple manner with the lamella plate under opening the cross-shaped sipes.
  • the hollow body is cylindrical or pipe-section-shaped with the rubber material completely closed end surfaces, wherein the axis of the cylinder or pipe section parallel to the direction of extension of a first of the two intersecting slot portions of the cross slot shape of the
  • Extending direction measured gap width di is formed, wherein the second of the two intersecting slot portions of the Phillips shape of the sipe is formed with a measured perpendicular to its extension direction gap width d 2 and a maximum extension length B, and wherein the hollow body in the plane perpendicular to its cutting planes is formed with a width D (2 di) ⁇ D ⁇ (5B) measured in a direction perpendicular to the radial direction of extension of the tire.
  • Sectional planes is formed perpendicular to its axis with a circular cross-section of the diameter D or an elliptical or oval cross-section with measured in the larger major axis of the ellipse or the oval diameter D.
  • This design of the hollow body is optimized for easy insertion and Ausformen.
  • a sufficiently long connecting channel can be ensured in a simple manner to achieve an effective Helmholtz effect.
  • the hollow body is formed with an measured in the radial direction R of the tire extension height h 3 , wherein the cross is slot-shaped
  • Connection channel length can be implemented in a simple manner with maximized.
  • distance h 2 is formed with 1 ⁇ 2 ⁇ , where ⁇ is the maximum in the profile band bounding circumferential grooves formed tread depth, and wherein P T in particular with 5mm ⁇ P T ⁇ 8,5mm is formed.
  • the sipe can be made safely by lamellar plates in a simple manner and yet with sufficient channel size to achieve
  • Tube section shape in the circumferential direction U of the tire are aligned.
  • Particularly advantageous for the effective implementation of the noise reduction in the tire is the formation of a vehicle tire according to the features of claim 12, wherein in the profile band each hollow body and its cross-slit sipe each with a minimum distance a with a> 20mm from him nearest lying in the profile band arranged hollow body and its nchschlitzförmigem Fine incision are arranged. This can ensure that a sufficiently high number of hollow bodies in
  • the stiffness of the profile strip in the longitudinal and transverse directions of the belt can be adjusted in a simple manner in a simple manner.
  • the formation of a vehicle tire according to the features of claim 14 wherein in the radially outer surface in the position of the intersection of the two intersecting slot portions of the Phillips shape of the sipe a hemispherical or conical recess from the radially outer
  • Fig. 1 is a plan view of a peripheral portion of a fiction, designed according to the circumferential rib of a tread pattern of a pneumatic vehicle tire for
  • Passenger cars, 2 shows the circumferential rib of Fig.l in cross-sectional view according to section II-II of Fig.l,
  • Figure 4 is a plan view of a peripheral portion of a tread pattern for
  • FIG. 5 shows a cross-sectional view of a circumferential rib of Figure 4 according to
  • Sectional view V-V of Figure 4 for explaining a further embodiment.
  • Figures 1 to 3 show a portion of a tread pattern for
  • Passenger car with a over the entire circumference of the pneumatic vehicle tire in the circumferential direction U aligned circumferential rib 1, which in the axial direction A of the pneumatic vehicle tire to one side by an over the entire circumference of the vehicle pneumatic tire extending circumferential groove 2 and to the other side by a circumferential groove.
  • 3 known type is limited.
  • the circumferential rib 1 is bounded outwardly in the radial direction (R) of the pneumatic vehicle tire by a radially outer surface 4 forming the road contact surface of the circumferential rib 12.
  • the circumferential grooves 2 and 3 are extended in a known manner over the entire circumference of the pneumatic vehicle tire and in the radial direction R is bounded inwardly by a groove bottom and towards the circumferential rib 1, in each case by a groove wall, which forms the flank of the circumferential rib 1 directed towards the respective circumferential groove 2 or 3.
  • the circumferential grooves 2 and 3 are projecting in the radial direction R from the radially outer surface 4 to the groove bottom of the respective circumferential groove 2 and 3 measured maximum tread depth ⁇ formed.
  • the cross-slit-shaped sipes 5 are respectively of a first in the radially outer surface 4 rectilinearly extending slot portion 6 and a second in the radially outer surface 4 extending in a straight line
  • Slot portion 7 is formed, which is to form the cross-shaped slit Fine incision 5, including a cutting angle ⁇ with 45 ° ⁇ a ⁇ 90 ° in the radially outer surface 4 cut.
  • a 90 ° is selected, the first slot portion 6 is aligned in the circumferential direction U of the vehicle pneumatic tire and the second slot portion 7 in the axial direction A.
  • the first slot section 6 is formed with an extension length C measured in its main extension direction in the radially outer surface 4.
  • Slit portion 7 is formed with a measured in its main extension direction in the radially outer surface 4 extension length B.
  • the first slot section 6 intersects the second slot section 7 centrally.
  • the second slot portion 7 also cuts the first slot portion 6 centrally in the radially outer surface.
  • the first slot section 6 is formed along its entire extension length C in the radial direction R of the pneumatic vehicle tire inwardly with a measured from the radially outer surface 4 depth hi.
  • the first slot section 6 is along its extension length C and in the radial direction R along its
  • Cylindrically shaped cavity 8 is formed.
  • the cylinder axis extends along the extension of the slot portion 6 parallel to the slot portion 6.
  • the cross-shaped sipe 5 thus connects the cavity 8 with the radially outer surface 4.
  • the cylinder-shaped cavity 8 extends along its cylinder axis over an extension length L which the height indicates the cylinder.
  • the cavity 8 is formed with a along its cylinder axis
  • the cavity 8 extends in the illustrated embodiment with its entire extension length along the extension of the first slot portion. In the illustrated embodiment, the cavity 8 extends with its extension length over the entire extension length C of the first slot section. 6
  • the first slot section 6 extends in the radial direction R from the radially outer surface 4, starting over the extension height hi inwardly and opens into the lateral surface of the cylindrical shape of the cavity 8.
  • the cavity 8 is - as shown in Figure 2 - starting from the first slot portion 6 in the radial direction R inwardly over an extension height h 3 extends formed.
  • extension height h 3 extends formed.
  • Base formed, which is oval or elliptical, wherein the larger main extension axis of the ellipse or the oval respectively in the perpendicular to
  • Cylinder axis formed cross-sectional planes perpendicular to the radial
  • Extension direction R of the tire is formed.
  • the length of the main axis of extension is D and forms the maximum width D of the cylinder and thus of the cavity.
  • the second slot portion 7 along its measured in the radially outer surface 4 extension with the extension length B with formed in the radial direction R, starting from the radially outer surface 4 measured depth I1 5 formed with (0.75 hi) ⁇ I1 5 ⁇ hi.
  • the second slot portion 7 is along its length of extension B and is formed in the radial direction R along its depth of extension I1 5 with a constant groove width d 2, where 0.4 mm ⁇ d 2 ⁇ l, 4 mm is formed.
  • di ⁇ d 2 For the widths di of the first slot portion 6 and d 2 of the second slot portion 7, di ⁇ d 2.
  • the width D of the cavity 8 D> h 3 .
  • the circular cylindrical shape of the cavity 8 D h 3 is formed.
  • h 2 forms in the radial direction R, starting from the radially outer surface 4 inwardly measured maximum depth of extension of the structure of cruciform sipe 5 and cavity 8.
  • h 2 is formed with h 2 ⁇ , the tread depth P T with
  • the width D of the cavity 8 is formed with (2 di) ⁇ D ⁇ (5 B).
  • each cavity 8 and this cavity 8 with the radially outer surface 4 connecting cross-shaped sipe 5 are each arranged at a distance a from each other, which is at least 20 mm in size.
  • cavity 8 and associated cross-slot-shaped sipe 5 forms in the profile band 1 a Helmholtz resonator.
  • At least thirty of such are distributed over the circumference of the tire, each having a cavity 8 and a cavity 8 with the radially outer surface 4 connecting cross slot-shaped sipe 5 trained Helmholtz resonators formed.
  • FIG. 4 shows a tread pattern of a pneumatic vehicle tire with five peripherally arranged in the axial direction of circumferential ribs 14, 12, 10, 1 and 9, which are each spaced in a known manner in the axial direction A by circumferential grooves 13, 11, 2 and 3 from each other.
  • the two axially outer circumferential ribs 14 and 9 are each formed in a known manner as shoulder circumferential ribs.
  • the circumferential rib 1 is - as shown in Figures 1 to 3 - formed with Helmholtz resonators forming cavities 8 and with these each with the radially outer surface 4 connecting cross-shaped sipes 5.
  • Figure 4 shows an embodiment of the circumferential rib 1, in which - unlike in Fig.l - also in the axial direction A in the circumferential rib 1 juxtaposed several rows of over the circumference of the tire in the circumferential direction U arranged behind one another, such Helmholtz resonators are formed.
  • the Helmholtz resonators respectively arranged in the circumferential rib 1, each consisting of a cavity 8 and a cross-shaped sipe 5, are each formed at a distance a from each other which is at least 20 mm in size.
  • FIG. 4 also shows, on the circumferential rib 1, an embodiment of the cross-slot-shaped sipes 5, in which the first slot section 6 and the second slot section 7 enclose a cutting angle ⁇ with a ⁇ 90 ° in the radially outer surface 4.
  • cross-slit-shaped sipe 5 '- shown in which the first slot portion 6' and the cylindrical cavity 8 'in its longitudinal direction, including an inclination angle which is greater than 0 ° and a maximum of 80 ° to the circumferential direction U is aligned.
  • this inclination angle is formed at 60 °.
  • Figure 4 shows the example of the circumferential rib 9 and an embodiment of such Helmholtz resonators - consisting of cylindrical cavities 8 "and
  • cross-slit-shaped sipes 5 "- in which the extension length L in the axially juxtaposed and extended over the circumference of the tire rows of circumferentially U successively arranged Helmholtz resonators from row to row of different sizes.
  • FIGS. 4 and 5 show a further embodiment in which a hemispherical recess 15 is formed in the radially outer surface 4 around the center of the interface of the first slot section 6 "with the second slot section 7" 14 is formed with a depth h 4 measured in the radial direction R from the radially outer surface 4.
  • H 4 ⁇ (0.5 h 5 ) and h 4 ⁇ h 5 are formed for the depths h 5 , h 4 and hi
  • the recess 15 is not hemispherical, but conically with a tapered in the radial direction R of the vehicle pneumatic tire inwardly tapered, wherein the cone axis, the sectional axis of the first slot portion 6 "with the second slot portion ⁇ " forms.
  • FIG. 4 also shows a further embodiment, in which also in the case of
  • Fine incisions 5 of the circumferential rib 1 in an analogous manner such recesses 15 are formed. LIST OF REFERENCE NUMBERS

Landscapes

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

Abstract

L'invention concerne un pneumatique de véhicule comprenant une bande de roulement sculptée comprenant des bandes de sculpture - par exemple des rangées de blocs de sculpture ou de nervures de sculpture - espacées les unes des autres par des rainures, s'étendant sur toute la circonférence du pneumatique de véhicule, et délimitées en direction radiale R vers l'extérieur par une surface radialement extérieure (4) formant la surface de contact au sol. Selon l'invention, dans au moins une bande de sculpture (1) est formée une pluralité de corps creux (8) entourés par la gomme de la bande de sculpture (1), espacés les uns des autres et répartis sur toute la bande de sculpture (1), qui sont chacun reliés respectivement avec précision à la surface radialement extérieure (4) de la bande de sculpture (1) par une fine entaille cruciforme (5).
PCT/EP2014/066446 2013-10-10 2014-07-31 Pneumatique de véhicule Ceased WO2015051932A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201480055702.8A CN105636801B (zh) 2013-10-10 2014-07-31 车辆充气轮胎

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102013111197.1A DE102013111197B4 (de) 2013-10-10 2013-10-10 Fahrzeugluftreifen
DE102013111197.1 2013-10-10

Publications (1)

Publication Number Publication Date
WO2015051932A1 true WO2015051932A1 (fr) 2015-04-16

Family

ID=51257508

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2014/066446 Ceased WO2015051932A1 (fr) 2013-10-10 2014-07-31 Pneumatique de véhicule

Country Status (3)

Country Link
CN (1) CN105636801B (fr)
DE (1) DE102013111197B4 (fr)
WO (1) WO2015051932A1 (fr)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2017185889A (ja) * 2016-04-05 2017-10-12 株式会社ブリヂストン タイヤ
JP2019111839A (ja) * 2017-12-20 2019-07-11 住友ゴム工業株式会社 タイヤ
WO2020114672A1 (fr) * 2018-12-07 2020-06-11 Continental Reifen Deutschland Gmbh Profil de bande de roulement d'un pneu de véhicule
JP2020114740A (ja) * 2016-04-05 2020-07-30 株式会社ブリヂストン タイヤ

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102019218601A1 (de) * 2019-11-29 2021-06-02 Continental Reifen Deutschland Gmbh Fahrzeugluftreifen
JP7780303B2 (ja) * 2021-10-28 2025-12-04 株式会社ブリヂストン タイヤ
DE102022203296A1 (de) * 2022-04-01 2023-10-05 Continental Reifen Deutschland Gmbh Fahrzeugluftreifen

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH09263111A (ja) * 1996-03-29 1997-10-07 Bridgestone Corp 氷雪路面走行用空気入りタイヤ
WO2012049274A1 (fr) * 2010-10-14 2012-04-19 Societe De Technologie Michelin Perfectionnement aux dispositifs atténuateurs de bruit pour pneu
EP2450200A1 (fr) * 2009-07-03 2012-05-09 The Yokohama Rubber Co., Ltd. Bandage pneumatique

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1189445A (en) 1966-08-06 1970-04-29 Dunlop Company Ltd Formerly Du Improvements in Tyres
EP0989000A3 (fr) 1998-09-24 2002-02-06 Continental Aktiengesellschaft Bandage pneumatique à atténuation des bruits
EP1358079B1 (fr) * 2001-01-29 2007-02-21 Société de Technologie Michelin Bande de roulement reduisant le bruit de roulage
FR2871735B1 (fr) * 2004-06-16 2006-08-04 Michelin Soc Tech Bande de roulement ayant des incisions zigzag et lames pour le moulage de telles incisions

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH09263111A (ja) * 1996-03-29 1997-10-07 Bridgestone Corp 氷雪路面走行用空気入りタイヤ
EP2450200A1 (fr) * 2009-07-03 2012-05-09 The Yokohama Rubber Co., Ltd. Bandage pneumatique
WO2012049274A1 (fr) * 2010-10-14 2012-04-19 Societe De Technologie Michelin Perfectionnement aux dispositifs atténuateurs de bruit pour pneu

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2017185889A (ja) * 2016-04-05 2017-10-12 株式会社ブリヂストン タイヤ
JP2020114740A (ja) * 2016-04-05 2020-07-30 株式会社ブリヂストン タイヤ
JP2019111839A (ja) * 2017-12-20 2019-07-11 住友ゴム工業株式会社 タイヤ
JP7091648B2 (ja) 2017-12-20 2022-06-28 住友ゴム工業株式会社 タイヤ
US11446962B2 (en) * 2017-12-20 2022-09-20 Sumitomo Rubber Industries, Ltd. Tire
WO2020114672A1 (fr) * 2018-12-07 2020-06-11 Continental Reifen Deutschland Gmbh Profil de bande de roulement d'un pneu de véhicule
CN113165445A (zh) * 2018-12-07 2021-07-23 大陆轮胎德国有限公司 车辆轮胎的胎面花纹
CN113165445B (zh) * 2018-12-07 2023-02-28 大陆轮胎德国有限公司 车辆轮胎的胎面花纹

Also Published As

Publication number Publication date
CN105636801A (zh) 2016-06-01
DE102013111197B4 (de) 2024-05-29
CN105636801B (zh) 2018-06-05
DE102013111197A1 (de) 2015-04-16

Similar Documents

Publication Publication Date Title
WO2015051932A1 (fr) Pneumatique de véhicule
EP2311655B1 (fr) Profil de bande de roulement d'une bande pneumatique de véhicule
EP3334612B1 (fr) Pneumatique de véhicule
EP3208113B1 (fr) Pneumatiques de véhicule
EP3019346B1 (fr) Profil de bande de roulement d'un pneu de véhicule
WO2017071843A1 (fr) Pneumatique de véhicule
EP2644408B1 (fr) Profil de bande de roulement d'un bandage pneumatique de véhicule
EP2489526B1 (fr) Profil de bande de roulement d'un bandage pneumatique de véhicule
EP3659825B1 (fr) Pneumatique
DE102010060778A1 (de) Fahrzeugluftreifen
EP2376297B1 (fr) Bandage pneumatique pour véhicule
EP3100872B1 (fr) Pneumatiques de véhicule
EP3658391B1 (fr) Profilé de bande de roulement d'un pneu de véhicule
EP3538382B1 (fr) Pneumatique
EP3890994B1 (fr) Profil de bande de roulement d'un pneu de véhicule
EP4065387B1 (fr) Pneumatique
EP3538383B1 (fr) Pneumatique
EP2860049B1 (fr) Pneus de véhicule
EP3224062B1 (fr) Pneumatique de véhicule
EP2500186B1 (fr) Pneus de véhicule avec base de rainure partiellement élévée
EP3366494A1 (fr) Pneu
DE102012110360A1 (de) Fahrzeugluftreifen
EP3401127A1 (fr) Pneu de véhicule
EP3450214A1 (fr) Profilé de bande roulement d'un pneu de véhicule
EP3219514A1 (fr) Pneumatiques de véhicule

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 14744862

Country of ref document: EP

Kind code of ref document: A1

122 Ep: pct application non-entry in european phase

Ref document number: 14744862

Country of ref document: EP

Kind code of ref document: A1