JPS63137003U - - Google Patents

Info

Publication number
JPS63137003U
JPS63137003U JP2738287U JP2738287U JPS63137003U JP S63137003 U JPS63137003 U JP S63137003U JP 2738287 U JP2738287 U JP 2738287U JP 2738287 U JP2738287 U JP 2738287U JP S63137003 U JPS63137003 U JP S63137003U
Authority
JP
Japan
Prior art keywords
tire
block
width direction
curvature
line determined
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
Application number
JP2738287U
Other languages
Japanese (ja)
Other versions
JPH063682Y2 (en
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 JP1987027382U priority Critical patent/JPH063682Y2/en
Publication of JPS63137003U publication Critical patent/JPS63137003U/ja
Application granted granted Critical
Publication of JPH063682Y2 publication Critical patent/JPH063682Y2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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  • Tires In General (AREA)

Description

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

第１図は本考案の乗用車用ラジアルタイヤのト
レツド表面に形成されたトレツドパターンの一例
を示す平面視説明図、第２図は第１図におけるブ
ロツクの拡大説明図、第３図は第１図におけるブ
ロツクのタイヤ回転方向断面図、第４図は第１図
におけるブロツクのタイヤ幅方向断面図、第５図
は比較タイヤ１のブロツクのタイヤ回転方向断面
図、第６図は比較タイヤ１のブロツクのタイヤ幅
方向断面図、第７図は比較タイヤ２のブロツクの
タイヤ回転方向断面図、第８図は比較タイヤ２の
ブロツクのタイヤ幅方向断面図、第９図はブロツ
ク単体のせん断剛性および最大摩擦係数の試験方
法を示す説明図、第１０図はブロツク単体のせん
断剛性をグラフで示す説明図、第１１図はブロツ
ク単体の最大摩擦係数をグラフで示す説明図、第
１２図は供試タイヤのコーナリングパワーをグラ
フで示す説明図、第１３図は供試タイヤのコーナ
リングフオースをグラフで示す説明図である。 １…主溝、２…副溝、３…ブロツク、４ｄ…下
側鉄片、４ｕ…上側鉄片。 FIG. 1 is an explanatory plan view showing an example of the tread pattern formed on the tread surface of the radial tire for passenger cars of the present invention, FIG. 2 is an enlarged explanatory view of blocks in FIG. 1, and FIG. 4 is a sectional view in the tire width direction of the block in FIG. 1, FIG. 5 is a sectional view in the tire rotation direction of the block of comparative tire 1, and FIG. 7 is a sectional view in the tire rotation direction of the block of comparative tire 2, FIG. 8 is a sectional view in the tire width direction of the block of comparative tire 2, and FIG. 9 shows the shear rigidity and An explanatory diagram showing the test method for the maximum coefficient of friction, Fig. 10 is an explanatory diagram showing the shear rigidity of a single block as a graph, Fig. 11 is an explanatory diagram showing the maximum friction coefficient of a single block as a graph, and Fig. 12 is an explanatory diagram showing the test sample. FIG. 13 is an explanatory diagram showing the cornering power of a tire in a graph. FIG. 13 is an explanatory diagram showing the cornering force of a test tire in a graph. 1... Main groove, 2... Minor groove, 3... Block, 4d... Lower iron piece, 4u... Upper iron piece.

Claims (1)

【実用新案登録請求の範囲】 トレツド表面にブロツクからなるトレツドパタ
ーンを形成したラジアルタイヤにおいて、 (1) 該ブロツクの表面のタイヤ回転方向前側を
タイヤ周方向曲率半径により決まる線より低くし
、 (2) 車両に装着した場合に該ブロツクのタイヤ
幅方向外側を幅方向曲率半径により決まる線より
低くし、さらに、 (3) このように低くなつている部分の該ブロツ
クの表面の面積を該ブロツクの全表面積の３０％
〜６０％としたことを特徴とする乗用車用ラジア
ルタイヤ。[Claims for Utility Model Registration] In a radial tire having a tread pattern consisting of blocks formed on the tread surface, (1) the front side of the surface of the blocks in the tire rotational direction is lower than a line determined by the circumferential radius of curvature of the tire; 2) When installed on a vehicle, the outer side of the block in the tire width direction is lower than the line determined by the radius of curvature in the width direction, and (3) the area of the surface of the block at the lowered part is 30% of the total surface area of
60%.
JP1987027382U 1987-02-27 1987-02-27 Radial tires for passenger cars Expired - Lifetime JPH063682Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1987027382U JPH063682Y2 (en) 1987-02-27 1987-02-27 Radial tires for passenger cars

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1987027382U JPH063682Y2 (en) 1987-02-27 1987-02-27 Radial tires for passenger cars

Publications (2)

Publication Number Publication Date
JPS63137003U true JPS63137003U (en) 1988-09-08
JPH063682Y2 JPH063682Y2 (en) 1994-02-02

Family

ID=30829357

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1987027382U Expired - Lifetime JPH063682Y2 (en) 1987-02-27 1987-02-27 Radial tires for passenger cars

Country Status (1)

Country Link
JP (1) JPH063682Y2 (en)

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH1178427A (en) * 1997-09-02 1999-03-23 Sumitomo Rubber Ind Ltd Pneumatic tire
JP2002036826A (en) * 2000-07-28 2002-02-06 Bridgestone Corp Pneumatic tire
JP2002036824A (en) * 2000-07-28 2002-02-06 Bridgestone Corp Pneumatic tire
WO2002102611A1 (en) * 2001-05-11 2002-12-27 Bridgestone Corporation Pneumatic tire
JP2003025810A (en) * 2001-05-11 2003-01-29 Bridgestone Corp Pneumatic tire
JP2004058810A (en) * 2002-07-29 2004-02-26 Yokohama Rubber Co Ltd:The Pneumatic tire
JP2006224924A (en) * 2005-02-21 2006-08-31 Yokohama Rubber Co Ltd:The Pneumatic tire
JP2016022850A (en) * 2014-07-22 2016-02-08 東洋ゴム工業株式会社 Pneumatic tire
JP2021102406A (en) * 2019-12-25 2021-07-15 住友ゴム工業株式会社 tire

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5759102U (en) * 1980-09-25 1982-04-07
JPS60105208U (en) * 1983-12-24 1985-07-18 日産自動車株式会社 Tire tread pattern
JPS6127765U (en) * 1984-07-26 1986-02-19 厚木自動車部品株式会社 power steering device

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5759102U (en) * 1980-09-25 1982-04-07
JPS60105208U (en) * 1983-12-24 1985-07-18 日産自動車株式会社 Tire tread pattern
JPS6127765U (en) * 1984-07-26 1986-02-19 厚木自動車部品株式会社 power steering device

Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH1178427A (en) * 1997-09-02 1999-03-23 Sumitomo Rubber Ind Ltd Pneumatic tire
JP2002036826A (en) * 2000-07-28 2002-02-06 Bridgestone Corp Pneumatic tire
JP2002036824A (en) * 2000-07-28 2002-02-06 Bridgestone Corp Pneumatic tire
JP4571282B2 (en) * 2000-07-28 2010-10-27 株式会社ブリヂストン Pneumatic tire
WO2002102611A1 (en) * 2001-05-11 2002-12-27 Bridgestone Corporation Pneumatic tire
JP2003025810A (en) * 2001-05-11 2003-01-29 Bridgestone Corp Pneumatic tire
JP4580126B2 (en) * 2001-05-11 2010-11-10 株式会社ブリヂストン Pneumatic tire
JP2004058810A (en) * 2002-07-29 2004-02-26 Yokohama Rubber Co Ltd:The Pneumatic tire
JP2006224924A (en) * 2005-02-21 2006-08-31 Yokohama Rubber Co Ltd:The Pneumatic tire
JP4626333B2 (en) * 2005-02-21 2011-02-09 横浜ゴム株式会社 Pneumatic tire
JP2016022850A (en) * 2014-07-22 2016-02-08 東洋ゴム工業株式会社 Pneumatic tire
JP2021102406A (en) * 2019-12-25 2021-07-15 住友ゴム工業株式会社 tire

Also Published As

Publication number Publication date
JPH063682Y2 (en) 1994-02-02

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