JPS6220904U - - Google Patents
Info
- Publication number
- JPS6220904U JPS6220904U JP1986074704U JP7470486U JPS6220904U JP S6220904 U JPS6220904 U JP S6220904U JP 1986074704 U JP1986074704 U JP 1986074704U JP 7470486 U JP7470486 U JP 7470486U JP S6220904 U JPS6220904 U JP S6220904U
- Authority
- JP
- Japan
- Prior art keywords
- tire
- carcass
- rotation
- axis
- tread
- 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.)
- Pending
Links
- 239000011324 bead Substances 0.000 claims description 4
- 230000007935 neutral effect Effects 0.000 claims 4
- 238000010586 diagram Methods 0.000 description 4
- 238000010276 construction Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
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
- B60C3/00—Tyres characterised by the transverse section
- B60C3/04—Tyres characterised by the transverse section characterised by the relative dimensions of the section, e.g. low profile
-
- 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
- B60C15/02—Seating or securing beads on rims
- B60C15/0203—Seating or securing beads on rims using axially extending bead seating, i.e. the bead and the lower sidewall portion extend in the axial direction
-
- 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
- B60C9/0292—Carcass ply curvature
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Tires In General (AREA)
Description
第１図は本考案によるタイヤの部分横断面、第
２図は旧来のラジアルタイヤ用の平衝等式をあら
わす曲線を示すグラフ、およびさらに詳しくは、
従来のラジアルタイヤのウオールの形状および第
１図のタイヤのウオールの形状を決定するのに用
いられる曲線の部分を示し、第３図は本発明によ
るタイヤが良好な横方向安定および良好な垂直方
向可撓性をもつ理由を示す説明線図、第４図は本
考案によるタイヤの外部荷重を受けない状態での
構成原理を示すタイヤ半部の横断面説明線図、第
５図は本考案によるタイヤの外部荷重を受けた状
態での態様を示す第４図と類似の図である。
１……タイヤ、２……ベルト、３……ラジアル
補強材、４……トレツド、５……サイドウオール
、６……ビード、７……ワイヤ、９……ビード掛
け点、１０……車輪リム。
FIG. 1 is a partial cross-section of a tire according to the invention, FIG. 2 is a graph showing a curve representing the equilibrium equation for a conventional radial tire, and more specifically:
3 shows the wall shape of a conventional radial tire and the section of the curve used to determine the wall shape of the tire of FIG. 1, and FIG. 3 shows that the tire according to the invention has good lateral stability and good vertical stability An explanatory diagram showing the reason for the flexibility; Figure 4 is a cross-sectional explanatory diagram of a half tire according to the present invention showing the principle of construction in a state where the tire is not subjected to external loads; Figure 5 is an explanatory diagram showing the principle of construction of the tire according to the present invention FIG. 4 is a diagram similar to FIG. 4 showing a state in which the tire is subjected to an external load; 1...Tire, 2...Belt, 3...Radial reinforcement material, 4...Tread, 5...Side wall, 6...Bead, 7...Wire, 9...Bead hanging point, 10...Wheel rim .
Claims (1)
を有するラジアルカーカスタイヤにおいて、タイ
ヤの回転軸およびラジアル中心線Ｘ―Ｘが交差す
る点Ｏとトレツド端部に位置する点Ｐとの間に延
長する直線Ｐ―Ｏが前記ラジアル中心線Ｘ―Ｘに
関しトレツドの前記端部と同じ側上に配置された
ビード束の中心を通つて通過し、タイヤの中立外
郭線の最大断面の点からビード域へのタイヤの各
下部サイドウオールカーカス中立外郭線は次式に
より表わされる曲線部分に対応する輪郭を有し、 ここで、“ｘ”はタイヤ断面のラジアル中心線か
らカーカス中立外郭線上の点への横の距離であり
、“ｙ”はタイヤの回転軸からカーカス中立外郭
線上の点への半径方向の距離であり、“ａ”は回
転軸からカーカス中立外郭線への半径方向の距離
であり、その際“ｙ”の値が“ａ”に等しく、“
ｘ”が０であり、また“ｂ”は回転軸からタイヤ
カーカス中立外郭線の最大断面の点への半径方向
の距離であり、すなわち、最大“ｘ”であること
を特徴とする均等安定型自動車用タイヤ。[Claims for Utility Model Registration] In a radial carcass tire having a tread belt, sidewalls and beads, between a point O where the axis of rotation of the tire and the radial center line XX intersect and a point P located at the end of the tread. An extending straight line PO passes through the center of the bead bundle located on the same side of the tread as the end of the tread with respect to the radial center line Each lower sidewall carcass neutral contour of the tire to the area has a contour corresponding to a curved section represented by where "y" is the radial distance from the axis of rotation of the tire to a point on the carcass neutral contour, and "a" is the radial distance from the axis of rotation to the neutral contour of the carcass. , then the value of “y” is equal to “a” and “
uniformly stable type, characterized in that "x" is 0, and "b" is the radial distance from the axis of rotation to the point of maximum cross section of the neutral contour of the tire carcass, i.e., the maximum "x"; Automobile tires.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7827751A FR2437305A1 (en) | 1978-09-28 | 1978-09-28 | Pneumatic tyre with shallow form and wide tread - has high flexibility and shear strength with low heat production |
| FR7831167A FR2440278A2 (en) | 1978-09-28 | 1978-11-03 | ISOSTABLE TIRE |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6220904U true JPS6220904U (en) | 1987-02-07 |
Family
ID=26220776
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1986074704U Pending JPS6220904U (en) | 1978-09-28 | 1986-05-20 |
Country Status (12)
| Country | Link |
|---|---|
| JP (1) | JPS6220904U (en) |
| AR (1) | AR222840A1 (en) |
| AU (1) | AU524613B2 (en) |
| BR (1) | BR7906212A (en) |
| CA (1) | CA1134250A (en) |
| DE (1) | DE2939161A1 (en) |
| ES (1) | ES8102015A1 (en) |
| FR (1) | FR2440278A2 (en) |
| GB (1) | GB2035922B (en) |
| IT (1) | IT1193823B (en) |
| LU (1) | LU81725A1 (en) |
| MX (1) | MX149943A (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2506683A1 (en) * | 1980-06-04 | 1982-12-03 | Michelin Rech Tech | Geometric limits for radial tyre carcass ply section profiles - to minimise risk of tyre rim disengagement if under-pressurised |
| JPS5747203A (en) * | 1980-09-05 | 1982-03-18 | Bridgestone Corp | Pneumatic flat radial tire for heavy load |
| JPH0354002A (en) * | 1989-07-20 | 1991-03-08 | Sumitomo Rubber Ind Ltd | Low internal pressure tire for motorcycle |
| DE19922312A1 (en) * | 1999-05-14 | 2000-11-23 | Continental Ag | Vehicle radial tire is constructed such that belt pack and under-tread contours run out tangentially near ground footprint edges and are parallel to ground in resiliently-deflected tire state |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2224313B1 (en) * | 1973-04-09 | 1976-05-21 | Michelin & Cie | |
| FR2281239A1 (en) * | 1974-08-05 | 1976-03-05 | Michelin & Cie | IMPROVEMENTS TO TIRE PACKAGES |
-
1978
- 1978-11-03 FR FR7831167A patent/FR2440278A2/en active Granted
-
1979
- 1979-09-24 AU AU51127/79A patent/AU524613B2/en not_active Ceased
- 1979-09-25 DE DE19792939161 patent/DE2939161A1/en not_active Withdrawn
- 1979-09-26 LU LU81725A patent/LU81725A1/en unknown
- 1979-09-27 IT IT26059/79A patent/IT1193823B/en active
- 1979-09-27 CA CA336,545A patent/CA1134250A/en not_active Expired
- 1979-09-27 BR BR7906212A patent/BR7906212A/en unknown
- 1979-09-27 ES ES484516A patent/ES8102015A1/en not_active Expired
- 1979-09-28 MX MX179460A patent/MX149943A/en unknown
- 1979-09-28 GB GB7933834A patent/GB2035922B/en not_active Expired
- 1979-09-28 AR AR278256A patent/AR222840A1/en active
-
1986
- 1986-05-20 JP JP1986074704U patent/JPS6220904U/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| AU5112779A (en) | 1980-04-03 |
| GB2035922A (en) | 1980-06-25 |
| ES484516A0 (en) | 1980-12-16 |
| AU524613B2 (en) | 1982-09-23 |
| FR2440278B2 (en) | 1982-11-26 |
| DE2939161A1 (en) | 1980-04-17 |
| ES8102015A1 (en) | 1980-12-16 |
| LU81725A1 (en) | 1980-01-24 |
| IT1193823B (en) | 1988-08-24 |
| IT7926059A0 (en) | 1979-09-27 |
| GB2035922B (en) | 1983-03-02 |
| AR222840A1 (en) | 1981-06-30 |
| CA1134250A (en) | 1982-10-26 |
| BR7906212A (en) | 1980-06-17 |
| MX149943A (en) | 1984-02-13 |
| FR2440278A2 (en) | 1980-05-30 |
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