WO2011138867A1 - Pneumatic tire - Google Patents

Pneumatic tire Download PDF

Info

Publication number
WO2011138867A1
WO2011138867A1 PCT/JP2011/002531 JP2011002531W WO2011138867A1 WO 2011138867 A1 WO2011138867 A1 WO 2011138867A1 JP 2011002531 W JP2011002531 W JP 2011002531W WO 2011138867 A1 WO2011138867 A1 WO 2011138867A1
Authority
WO
WIPO (PCT)
Prior art keywords
ridge
decoration
tire
region
ridges
Prior art date
Application number
PCT/JP2011/002531
Other languages
English (en)
French (fr)
Inventor
Noriyoshi Watanabe
Original Assignee
The Yokohama Rubber Co., Ltd.
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 The Yokohama Rubber Co., Ltd. filed Critical The Yokohama Rubber Co., Ltd.
Priority to RU2012139473/11A priority Critical patent/RU2505421C1/ru
Priority to CN201180007372.1A priority patent/CN102753367B/zh
Priority to DE112011101592.5T priority patent/DE112011101592B4/de
Priority to AU2011249396A priority patent/AU2011249396B2/en
Publication of WO2011138867A1 publication Critical patent/WO2011138867A1/en

Links

Images

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
    • B60C13/00—Tyre sidewalls; Protecting, decorating, marking, or the like, thereof
    • B60C13/001—Decorating, marking or the like

Definitions

  • the present invention relates to a pneumatic tire having a tire identification mark on at least one of a pair of sidewall portions.
  • a tire identification mark constituted of letters, symbols, or a combination of them representing a name of a manufacturer and a tire type is provided on a surface of a sidewall portion of a pneumatic tire.
  • a technique which has already been proposed and in which either one of a tire identification mark and a region surrounding letters and symbols of the tire identification mark is constituted of a large number of ridges and the other of them is constituted of a flat and smooth face to improve identification of the tire identification mark in a prior-art pneumatic tire see Patent Documents 1 and 2).
  • the tire identification mark is constituted of a large number of ridges, the letters and symbols of the tire identification mark are surrounded with a flat and smooth face, and the tire identification mark and the flat and smooth face are arranged between two regions constituted of a large number of ridges on opposite sides of the tire circumferential direction.
  • This type of tire can be expected to exert a certain degree of visibility of the tire identification mark.
  • the present invention provides a pneumatic tire with further improved visibility of a tire identification mark formed on a sidewall portion. Means to solve the problems
  • a pneumatic tire having a tire identification mark on at least one of a pair of sidewall portions thereof.
  • the tire includes: at least two decoration regions, each decorated with a large number of ridges; a no-decoration region arranged between the decoration regions in a tire circumferential direction and having a flat and smooth face without ridges; and a mark indicating region including the tire identification mark made up of a letter, a symbol, or a combination of the letter and the symbol, each of the letter and the symbol surrounded with the no-decoration region.
  • Each of the decoration regions has at least two kinds of regions having different ridge intervals.
  • the mark indicating region is a recessed portion region having a bottom portion recessed from the flat and smooth face and a large number of ridges protruding from the bottom portion and heights of the ridges in the mark indicating region from the bottom portion are smaller than the recessed depth of the bottom portion from the flat and smooth face.
  • each of the decoration regions includes a first ridge portion adjacent to the no-decoration region and a second ridge portion adjacent to a side of the first ridge portion extending away from the no-decoration region and having different ridge intervals from the first ridge portion.
  • the first ridge portion is formed in a substantial triangular shape made up of a vertex and an opposite side facing to the vertex of the substantial triangular shape, the opposite side disposed along a side of the no-decoration region.
  • a boundary between the first ridge portion and the second ridge portion is extended and inclined at 10 to 45 degrees with respect to the tire circumferential direction.
  • ridges in the first and second ridge portions are preferably formed in the same direction at least in a portion where the first ridge portion and the second ridge portion are in contact with each other.
  • two marks are displayed at opposite positions on a tire circumference of at least one of the pair of sidewall portions, and each of the two marks is indicated as the tire identification mark in the mark indicating region.
  • two marks are indicated away from each other as the tire identification mark on a tire circumference of at least one of the pair of sidewall portions.
  • the decoration regions are provided on opposite sides in the tire circumferential direction and sandwiching the no-decoration regions which respectively surround the two marks.
  • Each of the decoration regions includes two first ridge portions provided to extend closer to each other and a second ridge portion sandwiched between the two first ridge portions and having the different ridge intervals from those of the first ridge portions.
  • Each of the first ridge portions is formed in a substantial triangular shape including a vertex and an opposite side facing to the vertex of the substantial triangular shape, the opposite side disposed along a side of the no-decoration region, and the second ridge portion is formed in a substantial crescent shape.
  • the pneumatic tire further includes a tire outer decoration region disposed to be adjacent to an outside of the no-decoration regions in a tire radial direction and including a large number of ridges.
  • Each of the decoration regions includes the first ridge portion adjacent to the no-decoration region and a second ridge portion adjacent to a side of the first ridge portion extending away from the no-decoration region and having the wider ridge intervals than those of the first ridge portion. Ridge intervals in the tire outer decoration region are wider than the ridge intervals in the first ridge portion and narrower than the ridge intervals in the second ridge portion.
  • the pneumatic tire further includes a tire inner decoration region disposed to be adjacent to an inside of the no-decoration regions in the tire radial direction and including a large number of ridges.
  • Each of the decoration regions includes the first ridge portion adjacent to the no-decoration region and a second ridge portion adjacent to a side of the first ridge portion extending away from the no-decoration region and having the wider ridge intervals than the first ridge portion. Ridge intervals in the tire inner decoration region are wider than those of the ridge intervals in the first ridge portion and narrower than those of the ridge intervals in the second ridge portion.
  • the pneumatic tire further includes a tire outer decoration region disposed to be adjacent to an outsides of the no-decoration regions in the tire radial direction and including the large number of ridges and a tire inner decoration region disposed to be adjacent to a tire inside of the no-decoration regions in the tire radial direction and including the large number of ridges. Ridge intervals in the tire outer decoration region are narrower than ridge intervals in the tire inner decoration region.
  • each of the decoration regions includes a first ridge portion adjacent to the no-decoration region and a second ridge portion adjacent to a side of the first ridge portion extending away from the no-decoration region and having the wider ridge intervals than those of the first ridge portion.
  • the mark indicating region is the recessed portion region having a bottom portion recessed from the flat and smooth face and the large number of ridges protruding from the bottom portion. Ridge intervals in the mark indicating region are wider than the ridge intervals in the first ridge portion and narrower than the ridge intervals in the second ridge portion.
  • the two kinds of ridge portions having different ridge intervals appear to be dark and light in the decoration regions so that the decoration regions easily attract attention of a person who looks at the tire.
  • eyes of the person who looks at the tire are easily directed to the mark indicating regions which are on extended lines from the decoration regions in the circumferential direction and visibility of the tire indication marks increases.
  • FIG. 1 is a side view of a pneumatic radial tire of an embodiment.
  • FIG. 2 is an enlarged partial side view of a part of a sidewall portion of the pneumatic radial tire illustrated in FIG. 1.
  • FIG. 3 is a sectional view of the sidewall portion along the line A-A in FIG. 2.
  • FIG. 4A indicates specifications of examples and prior-art examples of the embodiment.
  • FIG. 4B indicates specifications of examples and prior-art examples of the embodiment.
  • FIG. 5A indicates specifications of examples of the embodiment.
  • FIG. 5B indicates specifications of examples of the embodiment.
  • FIG. 5C indicates specifications of examples of the embodiment.
  • FIG. 6A indicates specifications of examples of the embodiment.
  • FIG. 6B indicates specifications of examples of the embodiment.
  • FIG. 6C indicates specifications of examples of the embodiment.
  • FIG. 1 is a side view of a pneumatic radial tire (hereafter referred to as "tire") 10 of a present embodiment.
  • the tire 10 is a tire for a passenger car.
  • a sidewall portion (described later) of the tire 10 can be used for a tire for heavy load, a tire for an aircraft, a tire for a construction vehicle, a tire for a two-wheel vehicle, and the like and is not limited to use for a certain type of tire. Heights of ridges and ridge intervals described below are numerical examples of the tire for the passenger car.
  • the tire 10 includes a tread portion 12, sidewall portions 14, and bead portions 16.
  • the tire 10 also includes a carcass layer, an inner liner layer, a belt layer, and the like, though they are not illustrated.
  • the sidewall portions 14 and the bead portions 16 are disposed on opposite sides of a tire width direction to sandwich the tread portion 12 and pair up with each other, respectively.
  • FIG. 1 illustrates only visible outlines in a tire radial direction of the tread portion 12 and the bead portions 16.
  • the tire width direction refers to a direction parallel to a tire rotation axis
  • the tire circumferential direction refers to a circumferential direction of rotation when the tire is seen as a rotating body
  • the tire radial direction refers to a radial direction when the tire is seen as the rotating body.
  • a surface of at least one of the sidewall portions 14 has a form illustrated in FIGS. 1 or 2 and mark indicating regions 11, no-decoration regions 3, decoration regions 5, a tire outer decoration region 8, and a tire inner decoration region 9 are formed on the surface.
  • Each of the mark indicating regions 11 is positioned in the no-decoration region 3.
  • These regions 11, 3, 5, 8, and 9 may be provided on one or both of the pair of sidewall portions 14. If they are provided on one of the sidewall portions 14, they are preferably provided on a sidewall portion 14 positioned on an outer side of a vehicle to which the tire 10 is mounted.
  • the mark indicating region 11 is a region in which a tire identification mark (hereafter referred to as "mark") constituted of letters, symbols, or a combination of them is indicated.
  • the mark indicating region 11 may be disposed on the tire circumference or the plurality of mark indicating regions 11 may be disposed away from each other on the tire circumference.
  • the mark indicating regions 11 are disposed at two opposite positions of the tire 10 on the tire circumference. Specifically, the mark indicating regions 11 are disposed at such tire circumferential positions that their central positions in the tire circumferential direction are away from each other by 160 degrees to 200 degrees.
  • the mark 1 is constituted of the letters, the symbols, or the combination of them representing the name of a manufacturer, the name of a brand, the tire size, and the like.
  • the number of letters and symbols constituting the mark 1 may be one or more.
  • the symbols include numbers.
  • the letters and the symbols respectively include designs thereof.
  • the mark 1 in the upper mark indicating region 11 is constituted of a design of a letter y disposed at the left end and a string of letters, "YOKOHAMA" disposed to the right of and to be adjacent to the design.
  • the mark 1 in the lower mark indicating region 11 is constituted of a string of letters, "ABCDE".
  • the letters and the symbols constituting the mark 1 are respectively surrounded with the no-decoration regions 3.
  • the mark indicating region 11 excluding a region of the design of the letter y includes recessed portion regions 1c each having a bottom portion 1a recessed with reference to a flat and smooth face 3a (described later) of the no-decoration region 3 and a large number of ridges 1b protruding from the bottom portion 1a as illustrated in FIGS. 2 and 3.
  • FIG. 2 is an enlarged view of a part of the sidewall portion 14 of the tire 10.
  • FIG. 3 is an A-A cross section at a position of "O" of "YOKOHAMA" in FIG. 2. Because the mark indicating region 11 has these recessed portion regions 1c, it looks darker than the other region on the side face of the tire 10 to improve visibility of the mark 1.
  • the no-decoration region 3 looks whitish (low density of the surface color) due to components of specularly-reflected light and the like of light on the flat and smooth face 3a in the no-decoration region 3, while the mark indicating region 3 looks dark (high density of the surface color) due to components of scattered reflected light.
  • the heights of the ridges 1b from the bottom portion 1a are preferably smaller than the recessed depth of the bottom portion 1a from the flat and smooth face 3a in order to suppress the specularly-reflected light in the mark indicating region.
  • the height of the ridges 1b from the bottom portion 1a is 0.3 mm while the recessed depth of the recessed portion region 1c is 0.5 mm from the flat and smooth face 3a as illustrated in FIG. 3.
  • the ridge intervals between the ridges 1b are preferably wider than the ridge intervals of ridges 6c of first ridge portions 6 (described later) and are preferably narrower than ridge intervals of ridges 7a of second ridge portions 7 (described later) in order to obtain an optimum range of reflected light.
  • the ridge interval in the invention refers to a distance between highest points of the two adjacent ridges.
  • the direction in which the ridges 1b extend is not especially limited. The direction is, for example, the same as the direction in which the ridges 6c in the first ridge portions 6c and the ridges 7a in the second ridge portions 7 extend.
  • the region of the design of the letter y of the mark indicating region 11 is constituted of a recessed portion region having the bottom portion 1a recessed with reference to the flat and smooth face 3a and does not include a large number of ridges. It is of course possible to form the large number of ridges 1b in the region of the letter y similarly to "YOKOHAMA".
  • the no-decoration regions 3 are disposed at two opposite positions on the tire circumference to correspond to the positions on the tire circumference where the two mark indicating regions 11 are disposed. Each of the no-decoration regions 3 is arranged and sandwiched between the decoration regions 5 on the opposite sides in the tire circumferential direction. Each of the no-decoration regions 3 is constituted of the flat and smooth face 3a which is flat and smooth.
  • the decoration regions 5 are disposed at two positions on the tire circumference and the two no-decoration regions 3 and the decoration regions 5 are disposed alternately side by side in the tire circumferential direction.
  • Each of the decoration regions 5 is a region decorated with a large number of ridges and includes at least two types of regions having different ridge intervals, e.g., first ridge portions 6 and second ridge portions 7.
  • the first ridge portions 6 are respectively disposed on opposite sides of each of the two mark indicating regions 11 and have such shapes as to direct eyes of a person who looks at the tire to each of the two mark indicating regions 11.
  • each of the first ridge portions 6 has a substantial triangular shape from the viewpoint of improvement of design quality and enhancement of visibility of the mark 1.
  • the substantial triangular shape means that a triangular shape is modified for corresponding to the annular sidewall portion into the substantial triangular shape.
  • the substantial triangular shape has an end portion 6a on the side of the second ridge portion 7 as a vertex and a ridge 6b positioned at an edge of the first ridge portion 6 adjacent to the no-decoration region 3 as an opposite side facing to the vertex of the triangular shape.
  • the ridge 6b corresponds to an opposite side facing to the vertex of the substantial triangular shape and is disposed along a side of the no-decoration region 3.
  • the ridge 6b is a ridge protruding outward in the tire width direction from the flat and smooth face 3a to enhance a boundary with the no-decoration region 3.
  • the first ridge portion 6 further includes the large number of ridges 6c in its inner region.
  • the ridges 6c are formed to protrude from a bottom portion recessed from the same level as the flat and smooth face 3a of the no-decoration region 3.
  • the height of the ridges 6c from the bottom portion is 0.5 mm while the recessed depth of the bottom portion is 0.5 mm.
  • the intervals between the ridges 6c are 0.7 to 0.9 mm, for example, and are preferably 0.8 mm.
  • the ridges 6c are formed to extend in the direction inclined to the tire circumferential direction from the tire radial direction.
  • Each of the first ridge portions 6 further includes a ridge 6d extending from an end portion of the ridge 6b on the tire inner position toward the tip end portion 6a on a boundary with the second ridge portion 7.
  • the ridge 6d is for enhancing the boundary with the second ridge portion 7 and is formed to have the same height as that of the ridge 6b.
  • An angle of inclination of the ridge 6d with respect to the tire circumferential direction i.e., an angle q which the ridge 6d forms with a ridge 9a in a tire inner decoration region 9 (described later) is preferably 10 to 45 degrees from a viewpoint of increase of the area of the first ridge portion 6 and enhancement of visibility of the mark 1, for example, 30 degrees.
  • Each of the second ridge portions 7 is disposed adjacent to the first ridge portion 6 on the opposite side of the no-decoration region 3 in the tire circumferential direction and is sandwiched between the two first ridge portions 6 corresponding to the decoration regions 5.
  • Each of the second ridge portions 7 is substantially in a shape of a crescent.
  • Each of the second ridge portions 7 includes the large number of ridges 7a.
  • the ridges 7a are formed to protrude from a bottom portion which is recessed from the same level as that of the flat and smooth face 3a of the no-decoration region 3.
  • the height of the ridges 7a from the bottom portion is 0.5 mm while the recessed depth of the bottom portion is 0.5 mm, for example.
  • the intervals between the ridges 7a are different from the intervals between the ridges 6c in the first ridge portions 6.
  • the intervals between the ridges 7a are preferably wider than the ridge intervals in the first ridge portions 6.
  • the intervals between the ridges 7a are 1.3 to 3.0 times the intervals between the ridges 6c in the first ridge portions 6.
  • the two ridge portions 6 and 7 having different ridge intervals appear to be dark and light (different in lightness) on the sidewall portion 14 of the tire 10 so that the decoration regions 5 easily attract attention of the person who looks at the tire.
  • the eyes of the person who looks at the tire are easily directed to the no-decoration regions 3 and the mark indicating regions 11 adjacent to the decoration regions 5 in the tire circumferential direction and the visibility of the marks 1 increases.
  • the intervals between the ridges 6c in the first ridge portions 6 are the narrowest and the first ridge portions 6 look dark on the sidewall portion 14 of the tire 10, which emphasizes lightness of the no-decoration regions 3 adjacent to the first ridge portions 6 to effectively enhance visibility of the marks 1 surrounded with the no-decoration regions 3.
  • the ridges 7a of the second ridge portion 7 are inclined in the tire circumferential direction at the same angle as the inclination angle of the ridges 6c of the first ridge portion 6 in the tire circumferential direction. Therefore, it is possible to naturally direct the eyes of the person who looks at the tire to the marks 1 without recognition of a change of the region between the first ridge portion 6 and the second ridge portion 7. Furthermore, it is possible to suppress reversal of darkness and lightness of the second ridge portions 7 and the first ridge portions 6 due to an angle at which the side face of the tire 10 is seen, thereby avoiding reduction in the visibility of the marks 1.
  • the tire outer decoration region 8 is disposed to be adjacent to the no-decoration regions 3 and the decoration regions 5 on the outer side of the regions 3 and 5 in the tire radial direction.
  • the tire outer decoration region 8 includes the ridge 8a extending in the tire circumferential direction on boundaries with the no-decoration regions 3 and the decoration regions 5.
  • the ridge 8a is for enhancing the boundaries with the no-decoration regions 3 and the decoration regions 5.
  • the ridge 8a is formed to have the same height as that of the ridge 6b.
  • the tire outer decoration region 8 further includes a large number of ridges 8b slightly spaced from the ridge 8a on the outer side in the tire radial direction.
  • the ridges 8b are formed to protrude from a bottom portion which is recessed from the same level as the flat and smooth faces 3a of the no-decoration regions 3.
  • the height of the ridges 8b from the bottom portion is 0.5 mm while the recessed depth of the bottom portion is 0.5 mm.
  • the intervals between the ridges 8b are preferably wider than the intervals between the ridges 6c in the first ridge portions 6 and are preferably narrower than the intervals between the ridges 7a in the second ridge portions 7 from a viewpoint of enhancement of the visibility of the marks 1.
  • the intervals between the ridges 8b are 1.1 to 2.0 times the intervals between the ridges 6c in the first ridge portions 6.
  • the intervals between the ridges 8b are preferably narrower than the intervals between ridges 9b in a tire inner decoration region 9 (described later).
  • the direction in which the ridges 8b extend is not especially limited. The direction is, for example, the same as the direction in which the ridges 6c in the first ridge portions 6 and the ridges 7a in the second ridge portions 7 extend.
  • the tire inner decoration region 9 is disposed to be adjacent to the no-decoration regions 3 and the decoration regions 5 on the inner side of the regions 3 and 5 in the tire radial direction.
  • the tire inner decoration region 9 includes the ridge 9a extending in the tire circumferential direction on boundaries with the no-decoration regions 3 and the decoration regions 5.
  • the ridge 9a is for enhancing the boundaries with the no-decoration regions 3 and the decoration regions 5.
  • the ridge 9a is formed to have the same height as that of the ridge 6b.
  • the tire inner decoration region 9 further includes a large number of ridges 9b being in contact with the ridge 9a.
  • the ridges 9b are formed to protrude from a bottom portion which is recessed from the same level as that of the flat and smooth faces 3a of the no-decoration regions 3.
  • the height of the ridges 9b from the bottom portion is 0.5 mm while the recessed depth is 0.5 mm, for example.
  • the intervals between the ridges 9b are preferably wider than the intervals between the ridges 6c in the first ridge portions 6 and are preferably narrower than the intervals between the ridges 7a in the second ridge portions 7.
  • the intervals between the ridges 9b are 1.2 to 2.5 times the intervals between the ridges 6c in the first ridge portions 6.
  • a direction in which the ridges 9b extend is not especially limited.
  • the direction in which the ridges 9b extend is a direction orthogonal to the directions in which the ridges 6c in the first ridge portions 6, the ridges 7a in the second ridge portions 7, and the ridges 8b in the tire outer decoration region 8 extend.
  • the mark indicating regions may not include the large number of ridges.
  • Each of the mark indicating regions may include faces at the same level as that of the flat and smooth portion or faces protruding from the flat and smooth portion instead of the recessed portion regions and the large number of ridges formed on the faces.
  • the large number of ridges in the mark indication regions may have the same height as that of the large number of ridges in the first ridge portions.
  • Each of the decoration regions may include three or more regions having different ridge intervals.
  • the angles of the boundaries between the first ridge portions and the second ridge portion with respect to the tire circumferential direction may be smaller than 10 degrees or greater than 45 degrees.
  • the direction in which the large number of ridges in the first ridge portions extend and the direction in which the large number of ridges in the second ridge portions extend may not be the same but may be orthogonal to each other.
  • the large number of ridges in each of the second ridge portions may be extending in the same direction as that of the ridges in each of the first ridge portions only in a region (e.g., in the same tire circumferential region as the first ridge portion) adjacent to the boundary with the large number of ridges in the first ridge portion.
  • the first ridge portions and the second ridge portions do not necessarily include the substantial triangular shapes and the substantial crescent shapes, respectively. They may be formed in rectangular shapes extending along the tire circumferential direction.
  • the ridge intervals in the tire outer decoration region may be wider than or the same as the ridge intervals in the tire inner decoration region.
  • the dimensional relationships between the ridge intervals between the large number of ridges in the first ridge portions, the second ridge portions, and the tire outer decoration region, the dimensional relationships between the ridge intervals between the large number of ridges in the first ridge portion, the second ridge portion, and the tire inner decoration region, and the dimensional relationships between the ridge intervals between the ridges in the mark indicating regions and the large number of ridges in the first ridge portions and the second ridge portions are not limited to those described above.
  • the tire outer decoration region and the tire inner decoration region are provided in the embodiment, these regions need not be provided.
  • “large-intermediate-small” in the row of “Dimensional relationships between ridge intervals between a large number of ridges in first ridge portion, second ridge portion, and tire outer decoration region” means that the ridge intervals in the first ridge portions are the largest, the ridge intervals in the tire outer decoration region are the smallest, and the ridge intervals in the second ridge portion are intermediate between them, for example.
  • intermediate-intermediate-no ridges means that there is no difference between the ridge intervals in the first ridge portion and the ridge intervals in the second ridge portion and that a large number of ridges are not formed in the tire outer decoration region.
  • substantial triangle and substantial crescent means that the two first ridge portions are substantially triangular and the second ridge portion is in the substantial crescent shape, for example.
  • Substantial parallelogram means that the first ridge portion and the second ridge portion are rectangular shapes extending in the tire circumferential direction, respectively.

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Tires In General (AREA)
PCT/JP2011/002531 2010-05-07 2011-05-02 Pneumatic tire WO2011138867A1 (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
RU2012139473/11A RU2505421C1 (ru) 2010-05-07 2011-05-02 Пневматическая шина
CN201180007372.1A CN102753367B (zh) 2010-05-07 2011-05-02 充气轮胎
DE112011101592.5T DE112011101592B4 (de) 2010-05-07 2011-05-02 Luftreifen
AU2011249396A AU2011249396B2 (en) 2010-05-07 2011-05-02 Pneumatic tire

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2010-107021 2010-05-07
JP2010107021A JP4666109B1 (ja) 2010-05-07 2010-05-07 空気入りタイヤ

Publications (1)

Publication Number Publication Date
WO2011138867A1 true WO2011138867A1 (en) 2011-11-10

Family

ID=44021688

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2011/002531 WO2011138867A1 (en) 2010-05-07 2011-05-02 Pneumatic tire

Country Status (6)

Country Link
JP (1) JP4666109B1 (zh)
CN (1) CN102753367B (zh)
AU (1) AU2011249396B2 (zh)
DE (1) DE112011101592B4 (zh)
RU (1) RU2505421C1 (zh)
WO (1) WO2011138867A1 (zh)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2014040794A1 (de) * 2012-09-11 2014-03-20 Continental Reifen Deutschland Gmbh Fahrzeugluftreifen
CN104339988A (zh) * 2013-08-09 2015-02-11 住友橡胶工业株式会社 充气轮胎
CN104903124A (zh) * 2013-01-09 2015-09-09 株式会社普利司通 充气轮胎
CN106715154A (zh) * 2014-09-11 2017-05-24 株式会社普利司通 充气轮胎

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4947225B1 (ja) * 2011-06-28 2012-06-06 横浜ゴム株式会社 空気入りタイヤ
JP5519812B1 (ja) * 2013-01-09 2014-06-11 株式会社ブリヂストン 空気入りタイヤ
FR3007324B1 (fr) * 2013-06-20 2015-07-17 Michelin & Cie Pneumatique comportant un marquage a fort contraste
JP2016084044A (ja) * 2014-10-27 2016-05-19 株式会社ブリヂストン 空気入りタイヤ
JP6442337B2 (ja) * 2015-03-19 2018-12-19 株式会社ブリヂストン タイヤ
JP6281598B2 (ja) * 2016-05-26 2018-02-21 横浜ゴム株式会社 空気入りタイヤ
JP6848502B2 (ja) * 2017-02-14 2021-03-24 横浜ゴム株式会社 空気入りタイヤ
JP6874824B2 (ja) * 2017-02-21 2021-05-19 横浜ゴム株式会社 空気入りタイヤ
JP7087246B2 (ja) * 2017-12-08 2022-06-21 株式会社ブリヂストン タイヤ
JP6960320B2 (ja) * 2017-12-08 2021-11-05 株式会社ブリヂストン タイヤ
AU2018407047B2 (en) * 2018-01-30 2021-01-21 The Yokohama Rubber Co., Ltd. Pneumatic tire
US20210387481A1 (en) * 2018-10-16 2021-12-16 Bridgestone Americas Tire Operations, Llc Structure and method for marking tires
JP7120058B2 (ja) * 2019-02-05 2022-08-17 住友ゴム工業株式会社 タイヤ
JP7419810B2 (ja) * 2019-12-26 2024-01-23 住友ゴム工業株式会社 空気入りタイヤ
JP2023017557A (ja) * 2021-07-26 2023-02-07 Ｔｏｙｏ Ｔｉｒｅ株式会社 空気入りタイヤ

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH10147114A (ja) * 1996-11-15 1998-06-02 Bridgestone Corp 空気入りタイヤ
EP1260387A2 (en) * 2001-05-25 2002-11-27 The Goodyear Tire & Rubber Company Tire sidewall
JP2009067355A (ja) 2007-09-18 2009-04-02 Bridgestone Corp タイヤ
JP2009090950A (ja) 2007-10-12 2009-04-30 Bridgestone Corp タイヤ管理システム
US20100000649A1 (en) * 2006-12-04 2010-01-07 Bridgestone Corporation Tire

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH10193922A (ja) * 1997-01-08 1998-07-28 Bridgestone Corp 多数のリッジよりなる半円環状装飾帯を備えたタイヤ
JP2005125937A (ja) * 2003-10-23 2005-05-19 Bridgestone Corp タイヤのサイドウォール装飾構造
JP4862684B2 (ja) * 2006-05-30 2012-01-25 横浜ゴム株式会社 タイヤ加硫用成形金型
JP5054948B2 (ja) 2006-09-05 2012-10-24 株式会社ブリヂストン タイヤ
JP2008201384A (ja) * 2007-02-22 2008-09-04 Toyo Tire & Rubber Co Ltd 空気入りタイヤ
JP5232580B2 (ja) * 2008-09-11 2013-07-10 株式会社ブリヂストン 空気入りタイヤ

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH10147114A (ja) * 1996-11-15 1998-06-02 Bridgestone Corp 空気入りタイヤ
EP1260387A2 (en) * 2001-05-25 2002-11-27 The Goodyear Tire & Rubber Company Tire sidewall
US20100000649A1 (en) * 2006-12-04 2010-01-07 Bridgestone Corporation Tire
JP2009067355A (ja) 2007-09-18 2009-04-02 Bridgestone Corp タイヤ
JP2009090950A (ja) 2007-10-12 2009-04-30 Bridgestone Corp タイヤ管理システム

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2014040794A1 (de) * 2012-09-11 2014-03-20 Continental Reifen Deutschland Gmbh Fahrzeugluftreifen
CN104619526A (zh) * 2012-09-11 2015-05-13 大陆轮胎德国有限公司 车辆充气轮胎
US9487053B2 (en) 2012-09-11 2016-11-08 Continental Reifen Deutschland Gmbh Pneumatic vehicle tire with specified circumferential side wall groove
CN104903124A (zh) * 2013-01-09 2015-09-09 株式会社普利司通 充气轮胎
CN104339988A (zh) * 2013-08-09 2015-02-11 住友橡胶工业株式会社 充气轮胎
EP2835275A1 (en) * 2013-08-09 2015-02-11 Sumitomo Rubber Industries, Ltd. Pneumatic tire
CN106715154A (zh) * 2014-09-11 2017-05-24 株式会社普利司通 充气轮胎
EP3192675A4 (en) * 2014-09-11 2017-09-20 Bridgestone Corporation Pneumatic tire

Also Published As

Publication number Publication date
CN102753367A (zh) 2012-10-24
AU2011249396B2 (en) 2014-06-19
AU2011249396A1 (en) 2012-06-21
JP4666109B1 (ja) 2011-04-06
DE112011101592T5 (de) 2013-05-02
DE112011101592B4 (de) 2021-07-08
JP2011235686A (ja) 2011-11-24
RU2505421C1 (ru) 2014-01-27
CN102753367B (zh) 2014-04-23

Similar Documents

Publication Publication Date Title
AU2011249396B2 (en) Pneumatic tire
JP6365535B2 (ja) 空気入りタイヤ
JP6747932B2 (ja) 空気入りタイヤ
CA2269152C (en) High impact logo structure for tire sidewall
JP5756490B2 (ja) 空気入りタイヤ
JP5793159B2 (ja) 空気入りタイヤ
JP5621611B2 (ja) 空気入りタイヤ
KR101972174B1 (ko) 공기 타이어
AU2015302744A1 (en) Pneumatic tire
JP5516765B1 (ja) 空気入りタイヤ
AU2014316266A1 (en) Pneumatic tire
CN112829522B (zh) 轮胎
CN111051084B (zh) 充气轮胎
WO2017056976A1 (ja) 空気入りタイヤ
CN110049884A (zh) 充气轮胎
WO2022014474A1 (ja) タイヤ
US20180319218A1 (en) Pneumatic tire for motorcycles
CN112423999B (zh) 充气轮胎
JP2018052173A (ja) 空気入りタイヤ
JP7419810B2 (ja) 空気入りタイヤ
CN111591090B (zh) 充气轮胎
JP2018122751A (ja) 空気入りタイヤ
JP6947696B2 (ja) タイヤ
JP2020179681A (ja) 不整地走行車両用のタイヤ
US20240278603A1 (en) Pneumatic tire

Legal Events

Date Code Title Description
WWE Wipo information: entry into national phase

Ref document number: 201180007372.1

Country of ref document: CN

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

Ref document number: 11723725

Country of ref document: EP

Kind code of ref document: A1

WWE Wipo information: entry into national phase

Ref document number: 2011249396

Country of ref document: AU

ENP Entry into the national phase

Ref document number: 2011249396

Country of ref document: AU

Date of ref document: 20110502

Kind code of ref document: A

WWE Wipo information: entry into national phase

Ref document number: 112011101592

Country of ref document: DE

Ref document number: 1120111015925

Country of ref document: DE

ENP Entry into the national phase

Ref document number: 2012139473

Country of ref document: RU

Kind code of ref document: A

122 Ep: pct application non-entry in european phase

Ref document number: 11723725

Country of ref document: EP

Kind code of ref document: A1