JP5968882B2 - タイヤ - Google Patents
タイヤ Download PDFInfo
- Publication number
- JP5968882B2 JP5968882B2 JP2013517371A JP2013517371A JP5968882B2 JP 5968882 B2 JP5968882 B2 JP 5968882B2 JP 2013517371 A JP2013517371 A JP 2013517371A JP 2013517371 A JP2013517371 A JP 2013517371A JP 5968882 B2 JP5968882 B2 JP 5968882B2
- Authority
- JP
- Japan
- Prior art keywords
- cut
- tread
- edge corner
- tire
- depth
- 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 - Fee Related
Links
- 239000011800 void material Substances 0.000 claims description 17
- 230000006835 compression Effects 0.000 claims description 7
- 238000007906 compression Methods 0.000 claims description 7
- 230000008859 change Effects 0.000 claims description 4
- 230000003014 reinforcing effect Effects 0.000 claims description 4
- 239000012779 reinforcing material Substances 0.000 claims description 2
- 101100008049 Caenorhabditis elegans cut-5 gene Proteins 0.000 description 14
- 239000000463 material Substances 0.000 description 11
- 230000004048 modification Effects 0.000 description 9
- 238000012986 modification Methods 0.000 description 9
- 101100008046 Caenorhabditis elegans cut-2 gene Proteins 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 230000009466 transformation Effects 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 230000006872 improvement Effects 0.000 description 2
- 230000002452 interceptive effect Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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
- 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
-
- 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
- B60C11/0306—Patterns comprising block rows or discontinuous ribs
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60C—VEHICLE TYRES; TYRE INFLATION; TYRE CHANGING; CONNECTING VALVES TO INFLATABLE ELASTIC BODIES IN GENERAL; DEVICES OR ARRANGEMENTS RELATED TO TYRES
- 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
- B60C11/032—Patterns comprising isolated recesses
- B60C11/0323—Patterns comprising isolated recesses tread comprising channels under the tread surface, e.g. for draining water
-
- 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
- B60C11/04—Tread patterns in which the raised area of the pattern consists only of continuous circumferential ribs, e.g. zig-zag
-
- 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
- B60C11/11—Tread patterns in which the raised area of the pattern consists only of isolated elements, e.g. blocks
-
- 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
- B60C11/13—Tread patterns characterised by the groove cross-section, e.g. for buttressing or preventing stone-trapping
- B60C11/1376—Three dimensional block surfaces departing from the enveloping tread contour
- B60C11/1392—Three dimensional block surfaces departing from the enveloping tread contour with chamfered block edges
-
- 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
- B60C11/1204—Tread patterns characterised by the use of narrow slits or incisions, e.g. sipes with special shape of the sipe
- B60C2011/1209—Tread patterns characterised by the use of narrow slits or incisions, e.g. sipes with special shape of the sipe straight at the tread surface
-
- 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
- B60C11/1204—Tread patterns characterised by the use of narrow slits or incisions, e.g. sipes with special shape of the sipe
- B60C2011/1231—Tread patterns characterised by the use of narrow slits or incisions, e.g. sipes with special shape of the sipe being shallow, i.e. sipe depth of less than 3 mm
-
- 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
- B60C2011/1268—Depth of the sipe being different from sipe to sipe
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Tires In General (AREA)
Description
Claims (10)
- 補強ベルトを載せた半径方向カーカス補強材を有するタイヤであって、前記補強ベルトには半径方向外側に厚さEのトレッド(1)が載っており、前記トレッド(1)は、路面に接触するようになっていて且つ多くとも前記トレッドの厚さEに等しい深さPの溝(2)を備えているトレッド表面を有し、前記溝(2)は、隆起要素(3)を画定し、各隆起要素は、前記トレッド表面の一部を形成する接触フェース(31)及びエッジコーナー部(32)を形成するよう前記接触フェースと交差する側方フェース(30)を有し、複数の前記隆起要素(3)がエッジコーナー部(50)を形成するよう隆起要素の前記接触フェース(31)上に開口した少なくとも1つの切れ目(5)を有し、前記切れ目(5)は、多くとも前記トレッドの厚さEに等しい全深さHにわたって前記隆起要素中に延び、前記切れ目(5)は、前記接触フェース(31)と多くとも前記全深さHに等しい深さH1との間に関し、前記タイヤの通常の走行条件下において少なくとも部分的に閉鎖可能であるのに適した幅Dを有するサイプ(51)の形態をしている、タイヤにおいて、前記接触フェース上には、前記切れ目の前記深さと比較して小さい、即ち、前記全深さHの多くとも30%に等しい深さhを有する複数の空所(6)が形成され、前記少なくとも1つの空所(6)は、前記少なくとも1つのエッジコーナー部(50)の付近の前記隆起要素(3)の圧縮剛性を減少させ、前記空所は、エッジコーナー部のできるだけ近くに、即ち、前記エッジコーナー部から前記切れ目の幅Dの多くとも5倍に等しい距離のところに形成され、前記空所(6)の密度は、前記隆起要素の残部よりも前記切れ目(5)の近くの方が高く、前記切れ目(5)は、その壁面がタイヤが路面に接触しているとき互い全体的に接触するようになっており、さらに、前記複数の空所は、前記切れ目(5)の各側にそれぞれ形成され、且つ、前記エッジコーナー部に近い位置にある前記複数の空所により、タイヤが新品状態のとき、前記トレッドの圧縮剛性を局所的に変化させるようになっている、タイヤ。
- 各空所(6)の深さhは、前記切れ目(5)の全高Hの多くとも15%に等しい、請求項1記載のタイヤ。
- 前記接触フェースに形成されている各空所(6)は、輪郭線が閉じられたエッジコーナー部(50)を有し、複数の空所(6)が前記エッジコーナー部のできるだけ近くに位置し、即ち、前記切れ目から幅Dの多くとも5倍に等しい距離遠ざかったところに位置するよう前記エッジコーナー部に平行な線に沿って配置されている、請求項1又は2記載のタイヤ。
- 前記空所(6)は、互いに平行に延びる複数の溝の形態をしている、請求項1又は2記載のタイヤ。
- 各空所(6)は、前記切れ目(5)の前記エッジコーナー部(50)に平行に延びる溝である、請求項4記載のタイヤ。
- 前記空所(6)は、複数の溝の形態をしており、前記溝は、互いに平行に且つ前記切れ目(5)の前記エッジコーナー部(50)と少なくとも45°の角度をなすよう延びている、請求項4記載のタイヤ。
- 前記切れ目(5)は、最大幅Kのチャネル(52)を介して前記トレッド中に延びるサイプ(51)の形態をしており、前記空所が前記切れ目の各側に形成されている領域は、前記最大幅Kの少なくとも1/4に等しい幅を有する、請求項1乃至6の何れか1項に記載のタイヤ。
- 前記タイヤの前記トレッドは、複数の隆起要素(3)を有し、前記隆起要素のうちの少なくとも1つは、前記トレッド表面上に2つのエッジコーナー部を形成する少なくとも1つの切れ目(5)を備え、前記隆起要素は、各切れ目の各側に且つ各切れ目の各エッジコーナー部の付近に形成された複数の空所(6)を有し、前記空所(6)の密度は、各切れ目の中間部分に関して、即ち、前記隆起要素の中央部分に関して高い、請求項1乃至7の何れか1項に記載のタイヤ。
- 前記切れ目(5)の少なくとも1つのエッジコーナー部(50)は、面取り部(61)を有し、前記面取り部は、前記面取り部の付近の前記トレッドの圧縮剛性を減少させるようになった少なくとも1つの空所(6)の形態をして前記トレッド表面上に延びている、請求項1乃至8の何れか1項に記載のタイヤ。
- 前記隆起要素(3)には、前記切れ目(5)の近くを除き、空所が設けられていない、請求項1乃至9の何れか1項に記載のタイヤ。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR1055455 | 2010-07-06 | ||
FR1055455A FR2962372B1 (fr) | 2010-07-06 | 2010-07-06 | Dispositif de protection de bande de roulement |
PCT/EP2011/061369 WO2012004285A1 (fr) | 2010-07-06 | 2011-07-06 | Dispositif de protection de bande de roulement |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2013533157A JP2013533157A (ja) | 2013-08-22 |
JP2013533157A5 JP2013533157A5 (ja) | 2014-08-28 |
JP5968882B2 true JP5968882B2 (ja) | 2016-08-10 |
Family
ID=43384450
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2013517371A Expired - Fee Related JP5968882B2 (ja) | 2010-07-06 | 2011-07-06 | タイヤ |
Country Status (8)
Country | Link |
---|---|
US (2) | US10000093B2 (ja) |
EP (1) | EP2590828B1 (ja) |
JP (1) | JP5968882B2 (ja) |
CN (1) | CN102985267B (ja) |
BR (1) | BR112012033246B1 (ja) |
EA (1) | EA201390063A1 (ja) |
FR (1) | FR2962372B1 (ja) |
WO (1) | WO2012004285A1 (ja) |
Families Citing this family (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR3012768B1 (fr) * | 2013-11-05 | 2016-12-23 | Michelin & Cie | Bande de roulement comportant un bloc presentant une pluralite d'incisions |
FR3012767B1 (fr) * | 2013-11-05 | 2015-10-23 | Michelin & Cie | Bande de roulement comportant un bloc presentant une pluralite d'incisions |
CN106660406B (zh) * | 2014-05-07 | 2019-03-22 | 株式会社普利司通 | 充气轮胎 |
EP3150407B1 (en) * | 2014-05-29 | 2018-09-05 | Bridgestone Corporation | Pneumatic tire |
JP6430310B2 (ja) * | 2015-03-20 | 2018-11-28 | 東洋ゴム工業株式会社 | 空気入りタイヤ |
FR3034355B1 (fr) * | 2015-03-31 | 2018-07-27 | Compagnie Generale Des Etablissements Michelin | Bande de roulement pour pneumatique comportant des canaux |
JP6393658B2 (ja) * | 2015-05-25 | 2018-09-19 | 株式会社ブリヂストン | 空気入りタイヤ |
JP6617512B2 (ja) | 2015-10-14 | 2019-12-11 | 住友ゴム工業株式会社 | 空気入りタイヤ |
JP6621312B2 (ja) * | 2015-11-24 | 2019-12-18 | 株式会社ブリヂストン | 空気入りタイヤ |
JP7009787B2 (ja) * | 2017-06-08 | 2022-01-26 | 横浜ゴム株式会社 | 空気入りタイヤ |
DE102017211128A1 (de) * | 2017-06-30 | 2019-01-03 | Continental Reifen Deutschland Gmbh | Fahrzeugluftreifen |
DE102017211129A1 (de) * | 2017-06-30 | 2019-01-03 | Continental Reifen Deutschland Gmbh | Fahrzeugluftreifen |
US11224787B2 (en) | 2017-07-13 | 2022-01-18 | Prgr Co., Ltd. | Swing measurement device, swing measurement method, and swing measurement program |
IT201700084726A1 (it) * | 2017-07-25 | 2019-01-25 | Prometeon Tyre Group S R L | Pneumatico per ruote di veicoli |
DE102017215188A1 (de) * | 2017-08-30 | 2019-02-28 | Continental Reifen Deutschland Gmbh | Fahrzeugluftreifen |
CN112203869B (zh) * | 2018-05-30 | 2022-08-02 | 米其林集团总公司 | 包括波状沟槽和刀槽的轮胎胎面 |
DE102019204328A1 (de) * | 2019-03-28 | 2020-10-01 | Continental Reifen Deutschland Gmbh | Fahrzeugluftreifen |
DE102019204326A1 (de) * | 2019-03-28 | 2020-10-01 | Continental Reifen Deutschland Gmbh | Fahrzeugluftreifen |
JP7284693B2 (ja) * | 2019-12-05 | 2023-05-31 | 株式会社ブリヂストン | 空気入りタイヤ |
JP7460888B2 (ja) | 2020-02-17 | 2024-04-03 | 横浜ゴム株式会社 | タイヤ |
DE102020215775A1 (de) * | 2020-12-14 | 2022-06-15 | Continental Reifen Deutschland Gmbh | Fahrzeugluftreifen |
Family Cites Families (25)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3531047A1 (de) * | 1985-08-30 | 1987-03-05 | Uniroyal Englebert Gmbh | Fahrzeugluftreifen |
JPH02179508A (ja) * | 1988-12-29 | 1990-07-12 | Yokohama Rubber Co Ltd:The | 空気入りタイヤ |
JP2754227B2 (ja) | 1989-01-13 | 1998-05-20 | 株式会社ブリヂストン | 空気入りタイヤ |
JP2900267B2 (ja) * | 1989-03-15 | 1999-06-02 | 横浜ゴム株式会社 | 空気入りタイヤ |
JPH02267010A (ja) * | 1989-04-06 | 1990-10-31 | Bridgestone Corp | 氷雪上性能を改善したトレッドパターンを有する空気入りタイヤ |
JPH03186407A (ja) * | 1989-12-18 | 1991-08-14 | Yokohama Rubber Co Ltd:The | 空気入りタイヤ |
JPH04310406A (ja) * | 1991-04-08 | 1992-11-02 | Yokohama Rubber Co Ltd:The | 重荷重用空気入りラジアルタイヤ |
JP3096351B2 (ja) * | 1992-03-30 | 2000-10-10 | 住友ゴム工業株式会社 | 空気入りタイヤ |
JPH08332810A (ja) | 1995-06-07 | 1996-12-17 | Ohtsu Tire & Rubber Co Ltd :The | 空気入りタイヤ |
JP3017677B2 (ja) * | 1996-06-10 | 2000-03-13 | 住友ゴム工業株式会社 | 冬用乗用車用タイヤ |
JP3642646B2 (ja) * | 1997-01-20 | 2005-04-27 | 横浜ゴム株式会社 | 重荷重用スタッドレスタイヤ |
FR2763892A1 (fr) * | 1997-05-30 | 1998-12-04 | Michelin & Cie | Sculpture et moule pour bande de roulement de pneumatique |
JP4776809B2 (ja) * | 2001-05-24 | 2011-09-21 | 住友ゴム工業株式会社 | 空気入りタイヤ |
JP3983584B2 (ja) * | 2002-04-10 | 2007-09-26 | 東洋ゴム工業株式会社 | 空気入りタイヤ |
EP1541380B1 (en) * | 2002-08-30 | 2013-10-30 | Bridgestone Corporation | Tire with asymmetric tread pattern and method of mounting the tire |
JP2004196169A (ja) * | 2002-12-19 | 2004-07-15 | Sumitomo Rubber Ind Ltd | スタッドレスタイヤ |
ATE546304T1 (de) | 2003-09-29 | 2012-03-15 | Yokohama Rubber Co Ltd | Luftreifen |
JP4571482B2 (ja) * | 2004-11-30 | 2010-10-27 | 株式会社ブリヂストン | 空気入りタイヤ |
JP4650100B2 (ja) * | 2005-05-23 | 2011-03-16 | 横浜ゴム株式会社 | 空気入りタイヤ |
FR2894183B1 (fr) * | 2005-12-06 | 2008-02-15 | Michelin Soc Tech | Bande de roulement pour pneumatique poids lourd |
DE102006030390A1 (de) * | 2006-07-01 | 2008-01-03 | Continental Aktiengesellschaft | Fahrzeugreifen mit einem profilierten Laufstreifen |
JP5045390B2 (ja) * | 2007-11-21 | 2012-10-10 | 横浜ゴム株式会社 | 空気入りタイヤ |
DE102008044921A1 (de) * | 2008-08-29 | 2010-03-04 | Continental Reifen Deutschland Gmbh | Fahrzeugluftreifen |
EP2323858B1 (en) * | 2008-09-11 | 2013-03-20 | Michelin Recherche et Technique S.A. | Variable surface area tire tread |
US8393365B2 (en) * | 2009-12-11 | 2013-03-12 | The Goodyear Tire & Rubber Company | Tire tread having serrated grooves |
-
2010
- 2010-07-06 FR FR1055455A patent/FR2962372B1/fr not_active Expired - Fee Related
-
2011
- 2011-07-06 WO PCT/EP2011/061369 patent/WO2012004285A1/fr active Application Filing
- 2011-07-06 CN CN201180033455.8A patent/CN102985267B/zh active Active
- 2011-07-06 EA EA201390063A patent/EA201390063A1/ru unknown
- 2011-07-06 EP EP11735407.6A patent/EP2590828B1/fr active Active
- 2011-07-06 JP JP2013517371A patent/JP5968882B2/ja not_active Expired - Fee Related
- 2011-07-06 US US13/808,854 patent/US10000093B2/en active Active
- 2011-07-06 BR BR112012033246-5A patent/BR112012033246B1/pt not_active IP Right Cessation
-
2018
- 2018-05-18 US US15/983,816 patent/US10787040B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
WO2012004285A1 (fr) | 2012-01-12 |
BR112012033246A2 (pt) | 2016-11-22 |
EP2590828B1 (fr) | 2014-09-10 |
FR2962372A1 (fr) | 2012-01-13 |
EA201390063A1 (ru) | 2013-06-28 |
CN102985267A (zh) | 2013-03-20 |
CN102985267B (zh) | 2015-10-21 |
US20130139937A1 (en) | 2013-06-06 |
US20180333992A1 (en) | 2018-11-22 |
FR2962372B1 (fr) | 2014-05-02 |
EP2590828A1 (fr) | 2013-05-15 |
JP2013533157A (ja) | 2013-08-22 |
US10000093B2 (en) | 2018-06-19 |
BR112012033246A8 (pt) | 2017-12-26 |
BR112012033246B1 (pt) | 2020-11-03 |
US10787040B2 (en) | 2020-09-29 |
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