JP2011506194A - 軽量タイヤ - Google Patents
軽量タイヤ Download PDFInfo
- Publication number
- JP2011506194A JP2011506194A JP2010538615A JP2010538615A JP2011506194A JP 2011506194 A JP2011506194 A JP 2011506194A JP 2010538615 A JP2010538615 A JP 2010538615A JP 2010538615 A JP2010538615 A JP 2010538615A JP 2011506194 A JP2011506194 A JP 2011506194A
- Authority
- JP
- Japan
- Prior art keywords
- layer
- reinforcing
- carcass
- tire
- 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
Links
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 149
- 230000002787 reinforcement Effects 0.000 claims abstract description 58
- 239000011324 bead Substances 0.000 claims abstract description 43
- 239000002759 woven fabric Substances 0.000 claims description 4
- 239000011521 glass Substances 0.000 claims description 2
- 239000002184 metal Substances 0.000 claims description 2
- 239000010410 layer Substances 0.000 description 136
- 238000004519 manufacturing process Methods 0.000 description 16
- 238000007493 shaping process Methods 0.000 description 16
- 238000000034 method Methods 0.000 description 10
- 239000000047 product Substances 0.000 description 7
- 239000011265 semifinished product Substances 0.000 description 7
- 239000004760 aramid Substances 0.000 description 6
- 229920003235 aromatic polyamide Polymers 0.000 description 6
- 150000001875 compounds Chemical class 0.000 description 5
- 229920000297 Rayon Polymers 0.000 description 4
- 238000013461 design Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 238000012986 modification Methods 0.000 description 4
- 230000004048 modification Effects 0.000 description 4
- 239000002964 rayon Substances 0.000 description 4
- 238000012360 testing method Methods 0.000 description 4
- 238000004873 anchoring Methods 0.000 description 3
- 235000012489 doughnuts Nutrition 0.000 description 3
- 239000012779 reinforcing material Substances 0.000 description 3
- 238000007796 conventional method Methods 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000004744 fabric Substances 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- 239000004953 Aliphatic polyamide Substances 0.000 description 1
- 230000001154 acute effect Effects 0.000 description 1
- 229920003231 aliphatic polyamide Polymers 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000003475 lamination Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 239000011241 protective layer Substances 0.000 description 1
- 239000002356 single layer Substances 0.000 description 1
- 239000004753 textile Substances 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
- 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
- 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
-
- 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
- B60C9/18—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
- Y10T152/10765—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
- Y10T152/10855—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 (14)
- 相互に平行な補強要素から成る少なくとも1つの層で作られ、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°〜60°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、軸方向に隣接した少なくとも2つのカーカス補強層部分を有し、前記カーカス補強層部分の補強要素は、次の層の補強要素と最大で5°の角度をなして交差しており、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、互いに最大で5°の角度をなす、
請求項1ないし3のいずれか1項に記載のタイヤ。 - 前記カーカス層の前記補強要素は、円周方向と65°〜90°の角度をなす、
請求項1ないし4のいずれか1項に記載のタイヤ。 - 前記カーカス層の前記補強要素は、前記サイドウォールの少なくとも一部分内において、円周方向と85°より大きい角度をなす、
請求項1ないし5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7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8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8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10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11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12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13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 |
---|---|---|---|
FR0759952A FR2924977B1 (fr) | 2007-12-18 | 2007-12-18 | Pneumatique allege par la combinaison d'une armature de carcasse et d'une structure de renforcement de sommet |
FR0759952 | 2007-12-18 | ||
PCT/EP2008/067486 WO2009077474A1 (fr) | 2007-12-18 | 2008-12-15 | Pneumatique allege |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2011506194A true JP2011506194A (ja) | 2011-03-03 |
JP5555637B2 JP5555637B2 (ja) | 2014-07-23 |
Family
ID=39631021
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2010538615A Expired - Fee Related JP5555637B2 (ja) | 2007-12-18 | 2008-12-15 | 軽量タイヤ |
Country Status (8)
Country | Link |
---|---|
US (1) | US8997813B2 (ja) |
EP (1) | EP2237974B1 (ja) |
JP (1) | JP5555637B2 (ja) |
CN (1) | CN101903189B (ja) |
BR (1) | BRPI0821297A8 (ja) |
ES (1) | ES2394750T3 (ja) |
FR (1) | FR2924977B1 (ja) |
WO (1) | WO2009077474A1 (ja) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2013180657A (ja) * | 2012-03-01 | 2013-09-12 | Bridgestone Corp | 自動二輪車用空気入りタイヤ |
KR20230060225A (ko) * | 2021-10-27 | 2023-05-04 | 금호타이어 주식회사 | 2-플라이 경량화 구조의 중하중용 타이어 |
Families Citing this family (2)
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 |
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 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH03292202A (ja) * | 1990-04-06 | 1991-12-24 | Sumitomo Rubber Ind Ltd | 空気入りタイヤ |
JPH1170802A (ja) * | 1997-07-12 | 1999-03-16 | Sumitomo Rubber Ind Ltd | 空気入りラジアルタイヤ |
JP2003252007A (ja) * | 2002-03-05 | 2003-09-09 | Sumitomo Rubber Ind Ltd | 自動二輪車用ラジアルタイヤ |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1001585A (fr) * | 1946-06-04 | 1952-02-25 | Michelin Caoutchouc | Perfectionnements aux bandages pneumatiques |
NL131398C (ja) * | 1964-05-14 | Michelin & Cie | ||
DE1605632A1 (de) * | 1967-06-08 | 1971-01-28 | Continental Gummi Werke Ag | Fahrzeugluftreifen |
DE1605634A1 (de) * | 1967-07-05 | 1971-04-01 | Continental Gummi Werke Ag | Fahrzeugluftreifen |
DE2214724A1 (de) * | 1972-03-25 | 1973-09-27 | Continental Gummi Werke Ag | Verfahren zur herstellung von guertelreifen |
FR2233190B1 (ja) * | 1973-06-12 | 1977-01-07 | ||
DE3505240A1 (de) * | 1985-02-15 | 1986-08-21 | Uniroyal Englebert Reifen GmbH, 5100 Aachen | Fahrzeugluftreifen |
JP3339757B2 (ja) * | 1995-01-10 | 2002-10-28 | 住友ゴム工業株式会社 | 空気入りタイヤ |
FR2797213B1 (fr) * | 1999-08-02 | 2002-08-30 | Michelin Soc Tech | Procede de fabrication d'un pneumatique avec preconformation d'une nappe de carcasse radiale pour rendre obliques les cables de la partie centrale |
JP4343384B2 (ja) * | 2000-03-06 | 2009-10-14 | 株式会社ブリヂストン | 空気入りタイヤ |
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 |
JP4315820B2 (ja) * | 2004-01-07 | 2009-08-19 | 株式会社ブリヂストン | 二輪車用空気入りタイヤ |
JP2006199236A (ja) * | 2005-01-24 | 2006-08-03 | Bridgestone Corp | 重荷重用空気入りラジアルタイヤ及びその製造方法 |
JP2007237922A (ja) * | 2006-03-08 | 2007-09-20 | Sumitomo Rubber Ind Ltd | 空気入りタイヤ |
JP2007276694A (ja) * | 2006-04-10 | 2007-10-25 | Sumitomo Rubber Ind Ltd | 空気入りタイヤ |
-
2007
- 2007-12-18 FR FR0759952A patent/FR2924977B1/fr not_active Expired - Fee Related
-
2008
- 2008-12-15 JP JP2010538615A patent/JP5555637B2/ja not_active Expired - Fee Related
- 2008-12-15 WO PCT/EP2008/067486 patent/WO2009077474A1/fr active Application Filing
- 2008-12-15 BR BRPI0821297A patent/BRPI0821297A8/pt not_active IP Right Cessation
- 2008-12-15 ES ES08862973T patent/ES2394750T3/es active Active
- 2008-12-15 EP EP08862973A patent/EP2237974B1/fr active Active
- 2008-12-15 US US12/808,243 patent/US8997813B2/en active Active
- 2008-12-15 CN CN200880121312.0A patent/CN101903189B/zh active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH03292202A (ja) * | 1990-04-06 | 1991-12-24 | Sumitomo Rubber Ind Ltd | 空気入りタイヤ |
JPH1170802A (ja) * | 1997-07-12 | 1999-03-16 | Sumitomo Rubber Ind Ltd | 空気入りラジアルタイヤ |
JP2003252007A (ja) * | 2002-03-05 | 2003-09-09 | Sumitomo Rubber Ind Ltd | 自動二輪車用ラジアルタイヤ |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2013180657A (ja) * | 2012-03-01 | 2013-09-12 | Bridgestone Corp | 自動二輪車用空気入りタイヤ |
KR20230060225A (ko) * | 2021-10-27 | 2023-05-04 | 금호타이어 주식회사 | 2-플라이 경량화 구조의 중하중용 타이어 |
KR102612232B1 (ko) | 2021-10-27 | 2023-12-11 | 금호타이어 주식회사 | 2-플라이 경량화 구조의 중하중용 타이어 |
Also Published As
Publication number | Publication date |
---|---|
US20110132514A1 (en) | 2011-06-09 |
JP5555637B2 (ja) | 2014-07-23 |
FR2924977A1 (fr) | 2009-06-19 |
CN101903189B (zh) | 2014-12-10 |
CN101903189A (zh) | 2010-12-01 |
BRPI0821297A8 (pt) | 2017-12-26 |
US8997813B2 (en) | 2015-04-07 |
ES2394750T3 (es) | 2013-02-05 |
EP2237974A1 (fr) | 2010-10-13 |
BRPI0821297A2 (pt) | 2015-06-16 |
WO2009077474A1 (fr) | 2009-06-25 |
FR2924977B1 (fr) | 2009-12-11 |
EP2237974B1 (fr) | 2012-09-12 |
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