JPH0283106U - - Google Patents

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Publication number
JPH0283106U
JPH0283106U JP16379088U JP16379088U JPH0283106U JP H0283106 U JPH0283106 U JP H0283106U JP 16379088 U JP16379088 U JP 16379088U JP 16379088 U JP16379088 U JP 16379088U JP H0283106 U JPH0283106 U JP H0283106U
Authority
JP
Japan
Prior art keywords
radius
bead
arc
convex surface
sidewall
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
Application number
JP16379088U
Other languages
Japanese (ja)
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP16379088U priority Critical patent/JPH0283106U/ja
Publication of JPH0283106U publication Critical patent/JPH0283106U/ja
Pending legal-status Critical Current

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  • Tires In General (AREA)

Description

【図面の簡単な説明】[Brief explanation of drawings]

第１図は本考案の一実施例を示すタイヤ左半分
断面図、第２図はそのビード部を拡大して示す断
面図、第３図はタイヤの変形を略示する断面図、
第３図はタイヤの変形を略示する断面図である。 ２…ビード部、３…ビード底面、４…垂直面、
５…リムフランジ、６…ビード立面、７…サイド
ウオール下部凸面、９…ビード凹面、１０…ビー
ド凸面、Ｅ…タイヤ最大巾、ＲＡ…第１の半径、
ＲＢ…第２の半径、ＲＣ…第３の半径。 Fig. 1 is a left half sectional view of a tire showing an embodiment of the present invention, Fig. 2 is an enlarged sectional view of the bead portion thereof, and Fig. 3 is a sectional view schematically showing deformation of the tire.
FIG. 3 is a cross-sectional view schematically showing the deformation of the tire. 2...Bead part, 3...Bead bottom surface, 4...Vertical surface,
5... Rim flange, 6... Bead elevation, 7... Sidewall lower convex surface, 9... Bead concave surface, 10... Bead convex surface, E... Tire maximum width, RA... First radius,
RB...second radius, RC...third radius.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] タイヤ最大巾Ｅ位置からビード部に至りかつ第
１の半径ＲＡの円弧からなるサイドウオール下部
凸面と、ビード底面から立上がりかつリムフラン
ジの垂直面に当接するビード立面上端に接して上
方に伸びかつ第３の半径ＲＣの円弧からなるビー
ド凹面との間を、前記サイドウオール下部凸面と
ビード凹面とに接しかつ第２の半径ＲＢの円弧か
らなるビード凸面により継ぐとともに、前記第１
の半径ＲＡに対する第２の半径ＲＢの比ＲＡ／Ｒ
Ｂを０．０８以上かつ０．１１以下とし、しかも
第２の半径ＲＢを第３の半径ＲＣよりも大とした
空気入りタイヤ。 A sidewall lower convex surface extending from the tire maximum width E position to the bead portion and consisting of an arc of a first radius RA; A bead concave surface formed by an arc with a third radius RC is connected to the bead convex surface formed by an arc having a second radius RB, which is in contact with the lower convex surface of the sidewall and the bead concave surface and is formed by a circular arc having a second radius RB.
The ratio RA/R of the second radius RB to the radius RA of
A pneumatic tire in which B is 0.08 or more and 0.11 or less, and the second radius RB is larger than the third radius RC.
JP16379088U 1988-12-16 1988-12-16 Pending JPH0283106U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP16379088U JPH0283106U (en) 1988-12-16 1988-12-16

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP16379088U JPH0283106U (en) 1988-12-16 1988-12-16

Publications (1)

Publication Number Publication Date
JPH0283106U true JPH0283106U (en) 1990-06-27

Family

ID=31448829

Family Applications (1)

Application Number Title Priority Date Filing Date
JP16379088U Pending JPH0283106U (en) 1988-12-16 1988-12-16

Country Status (1)

Country Link
JP (1) JPH0283106U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013184654A (en) * 2012-03-09 2013-09-19 Sumitomo Rubber Ind Ltd Pneumatic tire for light truck

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63159113A (en) * 1986-12-22 1988-07-02 Yokohama Rubber Co Ltd:The Pneumatic tire

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63159113A (en) * 1986-12-22 1988-07-02 Yokohama Rubber Co Ltd:The Pneumatic tire

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013184654A (en) * 2012-03-09 2013-09-19 Sumitomo Rubber Ind Ltd Pneumatic tire for light truck

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