JP2011506197A - 軽量ラジアルタイヤ - Google Patents
軽量ラジアルタイヤ Download PDFInfo
- Publication number
- JP2011506197A JP2011506197A JP2010538618A JP2010538618A JP2011506197A JP 2011506197 A JP2011506197 A JP 2011506197A JP 2010538618 A JP2010538618 A JP 2010538618A JP 2010538618 A JP2010538618 A JP 2010538618A JP 2011506197 A JP2011506197 A JP 2011506197A
- Authority
- JP
- Japan
- Prior art keywords
- layer
- tire
- carcass
- reinforcing
- angle
- 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.)
- Granted
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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
- B60C15/00—Tyre beads, e.g. ply turn-up or overlap
- B60C15/0009—Tyre beads, e.g. ply turn-up or overlap features of the carcass terminal portion
- B60C15/0036—Tyre beads, e.g. ply turn-up or overlap features of the carcass terminal portion with high ply turn-up, i.e. folded around the bead core and terminating radially above the point of maximum section width
- B60C15/0045—Tyre beads, e.g. ply turn-up or overlap features of the carcass terminal portion with high ply turn-up, i.e. folded around the bead core and terminating radially above the point of maximum section width with ply turn-up up to the belt edges, i.e. folded around the bead core and extending to the belt 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
- B60C9/00—Reinforcements or ply arrangement of pneumatic tyres
- B60C9/02—Carcasses
- B60C9/04—Carcasses the reinforcing cords of each carcass ply arranged in a substantially parallel relationship
- B60C9/07—Carcasses the reinforcing cords of each carcass ply arranged in a substantially parallel relationship the cords curve from bead to bead in plural planes, e.g. S-shaped cords
-
- 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
- B60C9/2009—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 comprising plies of different materials
-
- 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
- B60C9/28—Structure or arrangement of belts or breakers, crown-reinforcing or cushioning layers characterised by the belt or breaker dimensions or curvature relative to carcass
-
- 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
- B60C2200/00—Tyres specially adapted for particular applications
- B60C2200/10—Tyres specially adapted for particular applications for motorcycles, scooters or the like
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T152/00—Resilient tires and wheels
- Y10T152/10—Tires, resilient
- Y10T152/10495—Pneumatic tire or inner tube
- Y10T152/10855—Characterized by the carcass, carcass material, or physical arrangement of the carcass materials
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Tires In General (AREA)
Abstract
Description
基準1 基準2 基準3 本発明(図2)
最大速度 100 80 90 100
コーナリング剛性 80 100 100 100
Claims (12)
- 円周方向と65°〜87°の角度をなす相互に平行な補強要素の少なくとも1つの層で作られていて、タイヤの各側でビードに繋留された少なくとも1つのカーカス型補強構造体を有するタイヤであって、各ビードの半径方向外方の延長部としてサイドウォールが設けられ、前記サイドウォールが半径方向外側寄りでトレッドに合体し、前記タイヤが前記カーカス型補強構造体の半径方向外側に位置していて、実働層と呼ばれている円周方向と10°〜45°の角度をなす補強要素の少なくとも1つの層から成るクラウン補強構造体を前記トレッドの下に有する、タイヤにおいて、前記タイヤは、前記サイドウォール内に、少なくとも2つの軸方向に隣接したカーカス補強層部分を有し、前記カーカス補強層部分の前記補強要素は、子午面平面の各側で方向づけられ、前記カーカス型補強構造体の前記補強要素は、少なくとも赤道面内において、円周方向と80°未満の角度をなし、少なくとも1つの実働層の前記補強要素は、少なくとも赤道平面内において、前記カーカス型補強構造体の前記補強要素と40°より大きい角度をなして交差し、前記タイヤが少なくとも2つの実働層を有する場合、2つの重ね合わされた実働層の前記補強要素は、次の層の補強要素と最大で10°の角度をなして交差している、
ことを特徴とするタイヤ。 - 少なくとも1つの実働層の前記補強要素は、少なくとも前記赤道面内において、円周方向と45°未満の角度をなす、
請求項1記載のタイヤ。 - 2つの互いに重ね合わされた実働層の前記補強要素は、次の層の補強要素と最大で5°の角度をなして交差している、
請求項1又は2記載のタイヤ。 - 前記ビード内のビードワイヤ周りに折り返された部分を含む少なくとも1つのカーカス層を有し、前記カーカス層の前記補強要素とその折り返し部分の前記補強要素は、子午面平面の各側で配向されている、
請求項1ないし3のいずれか1項に記載のタイヤ。 - 前記実働層の前記補強要素と前記カーカス型補強構造体の前記補強要素のなす角度は、70°より大きい、
請求項1ないし4のいずれか1項に記載のタイヤ。 - 前記ビード内のビードワイヤ周りに折り返された部分を含む少なくとも1つのカーカス層を有し、前記カーカス層の少なくとも1つの折り返し部分の端部は、少なくとも1つの実働層の端部上に好ましくは少なくとも3mmの長さにわたって重ね合わされている、
請求項1ないし5のいずれか1項に記載のタイヤ。 - 前記ビード内のビードワイヤ周りに折り返された部分を含む少なくとも1つのカーカス層を有し、前記カーカス層の少なくとも1つの折り返し部分の端部は、前記トレッドの下に延びている、
請求項1ないし6のいずれか1項に記載のタイヤ。 - 前記ビード内のビードワイヤ周りに折り返された部分を含む少なくとも1つのカーカス層を有し、前記カーカス層の少なくとも1つの折り返し部分の端部と前記ビードワイヤの半径方向内側端部との間の半径方向距離は、ショルダ端部と前記ビードワイヤの前記半径方向内側端部との間の半径方向距離の50%〜75%である、
請求項1ないし6のいずれか1項に記載のタイヤ。 - 前記クラウン補強構造体は、円周方向補強要素の少なくとも1つの層を有する、
請求項1ないし8のいずれか1項に記載のタイヤ。 - 前記円周方向補強要素の層の前記補強要素は、金属及び/又は織物及び/又はガラスで作られている、
請求項9記載のタイヤ。 - 前記実働層の前記補強要素は、織物で作られている、
請求項1ないし10のいずれか1項に記載のタイヤ。 - 電動機付き二輪車、例えばモーターサイクル用の請求項1ないし11のいずれか1項に記載のタイヤの使用。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR0759959 | 2007-12-18 | ||
FR0759959A FR2924979B1 (fr) | 2007-12-18 | 2007-12-18 | Pneumatique radial allege |
PCT/EP2008/067491 WO2009077477A1 (fr) | 2007-12-18 | 2008-12-15 | Pneumatique radial allege |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2011506197A true JP2011506197A (ja) | 2011-03-03 |
JP5931338B2 JP5931338B2 (ja) | 2016-06-08 |
Family
ID=39494353
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2010538618A Expired - Fee Related JP5931338B2 (ja) | 2007-12-18 | 2008-12-15 | 軽量ラジアルタイヤ |
Country Status (8)
Country | Link |
---|---|
US (1) | US20110030871A1 (ja) |
EP (1) | EP2237975B1 (ja) |
JP (1) | JP5931338B2 (ja) |
CN (1) | CN101896367B (ja) |
BR (1) | BRPI0820726A8 (ja) |
ES (1) | ES2539942T3 (ja) |
FR (1) | FR2924979B1 (ja) |
WO (1) | WO2009077477A1 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2015217824A (ja) * | 2014-05-19 | 2015-12-07 | 住友ゴム工業株式会社 | 空気入りタイヤ |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2977828B1 (fr) * | 2011-07-13 | 2013-08-16 | Michelin Soc Tech | Pneumatique pliable, procede de pliage et utilisation |
FR2992587B1 (fr) * | 2012-06-28 | 2015-10-09 | Michelin & Cie | Armature de carcasse de pneumatique pour vehicule a deux roues |
FR3006628B1 (fr) | 2013-06-10 | 2015-05-29 | Michelin & Cie | Armatures de carcasse et de sommet de pneumatique pour moto |
JP6363904B2 (ja) * | 2014-08-06 | 2018-07-25 | 住友ゴム工業株式会社 | 二輪自動車用タイヤ |
JP6245303B2 (ja) * | 2016-05-12 | 2017-12-13 | 横浜ゴム株式会社 | 空気入りタイヤ |
JP6245304B2 (ja) * | 2016-05-12 | 2017-12-13 | 横浜ゴム株式会社 | 空気入りタイヤ |
FR3063081A1 (fr) | 2017-02-20 | 2018-08-24 | Compagnie Generale Des Etablissements Michelin | Composition de caoutchouc presentant des proprietes ameliorees a cru et a cuit |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4210189A (en) * | 1977-03-28 | 1980-07-01 | The Goodyear Tire & Rubber Company | Tire with a folded annular reinforcement |
JPS5822704A (ja) * | 1981-08-04 | 1983-02-10 | Bridgestone Corp | モ−タ−サイクル用空気入りセミラジアルタイヤ |
JPH04339002A (ja) * | 1990-06-27 | 1992-11-26 | Sumitomo Rubber Ind Ltd | 自動二輪車用ラジアルタイヤ |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL237681A (ja) * | 1958-04-03 | |||
US3414447A (en) * | 1964-05-14 | 1968-12-03 | Michelin & Cie | Method of making pneumatic tire covers |
US3861440A (en) * | 1970-12-28 | 1975-01-21 | Bridgestone Tire Co Ltd | Semi-radial tire having breakers disposed between adjacent carcass plies |
US3850219A (en) * | 1972-08-18 | 1974-11-26 | Uniroyal Inc | Steel-belted radial ply tires with o{20 {0 textile cap hand |
JPS5216704A (en) * | 1975-07-30 | 1977-02-08 | Bridgestone Corp | Heavy load radial tire |
JPH03292202A (ja) * | 1990-04-06 | 1991-12-24 | Sumitomo Rubber Ind Ltd | 空気入りタイヤ |
EP0463875B1 (en) * | 1990-06-27 | 1995-04-12 | Sumitomo Rubber Industries, Co. Ltd | Motorcycle radial tyre |
JP3083862B2 (ja) * | 1991-03-05 | 2000-09-04 | 株式会社ブリヂストン | 二輪車用空気入りタイヤ |
JP2799322B2 (ja) * | 1993-06-07 | 1998-09-17 | 住友ゴム工業株式会社 | 自動二輪車用空気入りタイヤ |
JP3490536B2 (ja) * | 1995-04-21 | 2004-01-26 | 株式会社ブリヂストン | 空気入りラジアルタイヤ |
US6849146B2 (en) * | 2000-10-25 | 2005-02-01 | Toyo Tire & Rubber Co., Ltd. | Carcass ply producing apparatus, carcass ply producing method and pneumatic tire |
JP2004148954A (ja) * | 2002-10-30 | 2004-05-27 | Bridgestone Corp | 空気入りタイヤおよびその装着方法 |
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 |
-
2007
- 2007-12-18 FR FR0759959A patent/FR2924979B1/fr not_active Expired - Fee Related
-
2008
- 2008-12-15 WO PCT/EP2008/067491 patent/WO2009077477A1/fr active Application Filing
- 2008-12-15 EP EP08862937.3A patent/EP2237975B1/fr active Active
- 2008-12-15 BR BRPI0820726A patent/BRPI0820726A8/pt not_active Application Discontinuation
- 2008-12-15 ES ES08862937.3T patent/ES2539942T3/es active Active
- 2008-12-15 CN CN200880120891.7A patent/CN101896367B/zh not_active Expired - Fee Related
- 2008-12-15 US US12/809,306 patent/US20110030871A1/en not_active Abandoned
- 2008-12-15 JP JP2010538618A patent/JP5931338B2/ja not_active Expired - Fee Related
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4210189A (en) * | 1977-03-28 | 1980-07-01 | The Goodyear Tire & Rubber Company | Tire with a folded annular reinforcement |
JPS5822704A (ja) * | 1981-08-04 | 1983-02-10 | Bridgestone Corp | モ−タ−サイクル用空気入りセミラジアルタイヤ |
JPH04339002A (ja) * | 1990-06-27 | 1992-11-26 | Sumitomo Rubber Ind Ltd | 自動二輪車用ラジアルタイヤ |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2015217824A (ja) * | 2014-05-19 | 2015-12-07 | 住友ゴム工業株式会社 | 空気入りタイヤ |
Also Published As
Publication number | Publication date |
---|---|
JP5931338B2 (ja) | 2016-06-08 |
FR2924979B1 (fr) | 2011-05-06 |
ES2539942T3 (es) | 2015-07-07 |
US20110030871A1 (en) | 2011-02-10 |
FR2924979A1 (fr) | 2009-06-19 |
CN101896367B (zh) | 2013-05-01 |
BRPI0820726A2 (pt) | 2015-06-16 |
EP2237975B1 (fr) | 2015-04-01 |
EP2237975A1 (fr) | 2010-10-13 |
CN101896367A (zh) | 2010-11-24 |
BRPI0820726A8 (pt) | 2017-12-26 |
WO2009077477A1 (fr) | 2009-06-25 |
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