JP2012091771A - 空気入りタイヤ - Google Patents
空気入りタイヤ Download PDFInfo
- Publication number
- JP2012091771A JP2012091771A JP2011121384A JP2011121384A JP2012091771A JP 2012091771 A JP2012091771 A JP 2012091771A JP 2011121384 A JP2011121384 A JP 2011121384A JP 2011121384 A JP2011121384 A JP 2011121384A JP 2012091771 A JP2012091771 A JP 2012091771A
- Authority
- JP
- Japan
- Prior art keywords
- tire
- carcass
- width direction
- layer
- tire width
- 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
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
-
- 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
- B60C9/0207—Carcasses comprising an interrupted ply, i.e. where the carcass ply does not continuously extend from bead to bead but is interrupted, e.g. at the belt area, into two or more portions of the same ply
-
- 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
-
- 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
- Y10T152/10801—Structure made up of two or more sets of plies wherein the reinforcing cords in one set lie in a different angular position relative to those in other sets
-
- 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
【解決手段】補強コードをタイヤ周方向に複数配列し、そのタイヤ幅方向両端部を両ビード部5に配置したビードコア51まで延在させたカーカス層6と、トレッド部2におけるカーカス層6のタイヤ径方向外側に少なくとも1層設けられたベルト層7とを備える空気入りタイヤにおいて、ベルト層のタイヤ幅方向端よりもタイヤ幅方向内側であって、ベルト層7のタイヤ幅方向最大寸法W1の5[%]以上95[%]以下となる範囲W2で、〔カーカス強度係数K[N/mm・kPa]〕=〔補強コード打ち込み本数[本/mm]〕×〔補強コード強力[N/本]〕×〔カーカス層の層数〕÷〔最大空気圧[kPa]〕の式で定義されるカーカス層6のカーカス強度係数Kを、0[N/mm・kPa]<K<0.15[N/mm・kPa]とする。
【選択図】図1
Description
21 トレッド面
22 周方向主溝
23 陸部
3 ショルダー部
4 サイドウォール部
5 ビード部
51 ビードコア
52 ビードフィラー
6 カーカス層
61 分割部
62 補強部
7(71,72) ベルト層
C タイヤ赤道面(タイヤ赤道線)
K カーカス強度係数
Claims (5)
- 補強コードをタイヤ周方向に複数配列し、そのタイヤ幅方向両端部を両ビード部に配置したビードコアまで延在させたカーカス層と、トレッド部における前記カーカス層のタイヤ径方向外側に少なくとも1層設けられたベルト層とを備える空気入りタイヤにおいて、
前記ベルト層のタイヤ幅方向端よりもタイヤ幅方向内側であって、前記ベルト層のタイヤ幅方向最大寸法W1の5[%]以上95[%]以下となる範囲W2で、〔カーカス強度係数K[N/mm・kPa]〕=〔補強コード打ち込み本数[本/mm]〕×〔補強コード強力[N/本]〕×〔カーカス層の層数〕÷〔最大空気圧[kPa]〕の式で定義される前記カーカス層のカーカス強度係数Kを、0[N/mm・kPa]<K<0.15[N/mm・kPa]とすることを特徴とする空気入りタイヤ。 - 前記ベルト層のタイヤ幅方向両端から当該ベルト層のタイヤ幅方向最大寸法の少なくとも10[%]の位置よりタイヤ幅方向内側の範囲で、前記カーカス強度係数Kとすることを特徴とする請求項1に記載の空気入りタイヤ。
- 前記カーカス強度係数Kとする前記カーカス層の補強コード打ち込み本数を、少なくとも3[本/50mm]とすることを特徴とする請求項1または2に記載の空気入りタイヤ。
- 前記カーカス強度係数Kとする前記カーカス層の補強コード強力を、少なくとも2[N/本]とすることを特徴とする請求項1〜3の何れか一つに記載の空気入りタイヤ。
- 前記カーカス層が、前記ベルト層による前記範囲で分割された分割部と、前記分割部を跨いで設けられた補強部とを有し、前記補強部が前記カーカス強度係数Kとされることを特徴とする請求項1〜4の何れか一つに記載の空気入りタイヤ。
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2011121384A JP5760704B2 (ja) | 2010-09-27 | 2011-05-31 | 空気入りタイヤ |
US13/231,725 US20120073722A1 (en) | 2010-09-27 | 2011-09-13 | Pneumatic tire |
DE102011083158.4A DE102011083158B4 (de) | 2010-09-27 | 2011-09-21 | Luftreifen |
CN201110287472.6A CN102416827B (zh) | 2010-09-27 | 2011-09-26 | 充气轮胎 |
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2010215123 | 2010-09-27 | ||
JP2010215123 | 2010-09-27 | ||
JP2011121384A JP5760704B2 (ja) | 2010-09-27 | 2011-05-31 | 空気入りタイヤ |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2012091771A true JP2012091771A (ja) | 2012-05-17 |
JP5760704B2 JP5760704B2 (ja) | 2015-08-12 |
Family
ID=45869422
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2011121384A Active JP5760704B2 (ja) | 2010-09-27 | 2011-05-31 | 空気入りタイヤ |
Country Status (4)
Country | Link |
---|---|
US (1) | US20120073722A1 (ja) |
JP (1) | JP5760704B2 (ja) |
CN (1) | CN102416827B (ja) |
DE (1) | DE102011083158B4 (ja) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104411510A (zh) * | 2012-10-03 | 2015-03-11 | 横滨橡胶株式会社 | 充气轮胎 |
WO2014084369A1 (ja) * | 2012-11-30 | 2014-06-05 | 横浜ゴム株式会社 | 空気入りタイヤ |
WO2017086958A1 (en) * | 2015-11-18 | 2017-05-26 | Compagnie Generale Des Etablissements Michelin | Improved pneumatic tire with segmented body ply |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH09207512A (ja) * | 1996-02-02 | 1997-08-12 | Yokohama Rubber Co Ltd:The | 空気入りラジアルタイヤ |
JP2010018124A (ja) * | 2008-07-09 | 2010-01-28 | Yokohama Rubber Co Ltd:The | 空気入りタイヤ |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4185675A (en) * | 1978-02-22 | 1980-01-29 | Pneumatiques, Caoutchouc Manufacture Et Plastiques Kleber-Colombes | Vehicle tires |
EP1461215B1 (fr) * | 2001-10-29 | 2007-03-07 | Société de Technologie Michelin | Pneumatique avec demi-carcasses doubles et zone sommet adaptee |
JP4951983B2 (ja) * | 2006-01-24 | 2012-06-13 | 横浜ゴム株式会社 | 空気入りタイヤ |
JP4904974B2 (ja) | 2006-08-07 | 2012-03-28 | 横浜ゴム株式会社 | 空気入りタイヤ |
US7631676B2 (en) * | 2006-10-24 | 2009-12-15 | The Goodyear Tire & Rubber Company | Tire with central rubber layer reinforced with micro and/or macro reinforcing fillers to abridge split carcass ply ends |
-
2011
- 2011-05-31 JP JP2011121384A patent/JP5760704B2/ja active Active
- 2011-09-13 US US13/231,725 patent/US20120073722A1/en not_active Abandoned
- 2011-09-21 DE DE102011083158.4A patent/DE102011083158B4/de active Active
- 2011-09-26 CN CN201110287472.6A patent/CN102416827B/zh active Active
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH09207512A (ja) * | 1996-02-02 | 1997-08-12 | Yokohama Rubber Co Ltd:The | 空気入りラジアルタイヤ |
JP2010018124A (ja) * | 2008-07-09 | 2010-01-28 | Yokohama Rubber Co Ltd:The | 空気入りタイヤ |
Also Published As
Publication number | Publication date |
---|---|
CN102416827B (zh) | 2015-11-04 |
JP5760704B2 (ja) | 2015-08-12 |
US20120073722A1 (en) | 2012-03-29 |
DE102011083158B4 (de) | 2024-03-07 |
DE102011083158A1 (de) | 2012-04-26 |
CN102416827A (zh) | 2012-04-18 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP4984013B1 (ja) | 空気入りタイヤ | |
JP4918948B1 (ja) | 空気入りタイヤ | |
JP5962481B2 (ja) | 空気入りタイヤ | |
JP5041104B1 (ja) | 空気入りタイヤ | |
JP5045852B1 (ja) | 空気入りタイヤ | |
JP5858181B1 (ja) | 空気入りタイヤ | |
JP6593046B2 (ja) | 空気入りタイヤ | |
US11260704B2 (en) | Pneumatic tire | |
JP5828243B2 (ja) | 空気入りタイヤ | |
JP6010932B2 (ja) | 空気入りタイヤ | |
JP6007551B2 (ja) | 空気入りタイヤ | |
WO2016117273A1 (ja) | 空気入りタイヤ | |
JP5760704B2 (ja) | 空気入りタイヤ | |
US20170355230A1 (en) | Pneumatic Tire | |
JP6171501B2 (ja) | 空気入りタイヤ | |
JP2017114453A (ja) | 空気入りタイヤ | |
JP7077556B2 (ja) | 乗用車用空気入りタイヤ | |
JP2018062188A (ja) | 空気入りタイヤ | |
JP5316072B2 (ja) | 乗用車用空気入りタイヤ | |
JP6668784B2 (ja) | 空気入りバイアスタイヤ | |
JP5141414B2 (ja) | 空気入りタイヤ対 | |
JP2010023607A (ja) | 空気入りタイヤ | |
JP5493982B2 (ja) | 空気入りタイヤ | |
JP2013184533A (ja) | 空気入りタイヤ |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20140508 |
|
A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20150121 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20150127 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20150318 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20150512 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20150525 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 5760704 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
S531 | Written request for registration of change of domicile |
Free format text: JAPANESE INTERMEDIATE CODE: R313531 |
|
R350 | Written notification of registration of transfer |
Free format text: JAPANESE INTERMEDIATE CODE: R350 |