DE69802275T2 - Reifen mit geringem rollwiderstand, insbesondere für lkw-antriebsräder - Google Patents

Reifen mit geringem rollwiderstand, insbesondere für lkw-antriebsräder

Info

Publication number
DE69802275T2
DE69802275T2 DE69802275T DE69802275T DE69802275T2 DE 69802275 T2 DE69802275 T2 DE 69802275T2 DE 69802275 T DE69802275 T DE 69802275T DE 69802275 T DE69802275 T DE 69802275T DE 69802275 T2 DE69802275 T2 DE 69802275T2
Authority
DE
Germany
Prior art keywords
tire
tread
slots
transverse grooves
blocks
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.)
Expired - Fee Related
Application number
DE69802275T
Other languages
German (de)
English (en)
Other versions
DE69802275D1 (de
Inventor
Luigi Campana
Alberto Carra
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Pirelli and C SpA
Original Assignee
Pirelli SpA
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 by Pirelli SpA filed Critical Pirelli SpA
Application granted granted Critical
Publication of DE69802275D1 publication Critical patent/DE69802275D1/de
Publication of DE69802275T2 publication Critical patent/DE69802275T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

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
    • B60C11/00—Tyre tread bands; Tread patterns; Anti-skid inserts
    • B60C11/03—Tread patterns
    • B60C11/13—Tread patterns characterised by the groove cross-section, e.g. for buttressing or preventing stone-trapping
    • B60C11/1369—Tie bars for linking block elements and bridging the groove
    • 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
    • B60C11/00—Tyre tread bands; Tread patterns; Anti-skid inserts
    • B60C11/03—Tread patterns
    • B60C11/0306—Patterns comprising block rows or discontinuous ribs
    • 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
    • B60C11/00—Tyre tread bands; Tread patterns; Anti-skid inserts
    • B60C11/03—Tread patterns
    • B60C11/0306—Patterns comprising block rows or discontinuous ribs
    • B60C11/0309—Patterns comprising block rows or discontinuous ribs further characterised by the groove cross-section
    • 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
    • B60C11/00—Tyre tread bands; Tread patterns; Anti-skid inserts
    • B60C11/03—Tread patterns
    • B60C11/12—Tread patterns characterised by the use of narrow slits or incisions, e.g. sipes
    • 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
    • B60C11/00—Tyre tread bands; Tread patterns; Anti-skid inserts
    • B60C11/03—Tread patterns
    • B60C11/12—Tread patterns characterised by the use of narrow slits or incisions, e.g. sipes
    • B60C11/1236—Tread patterns characterised by the use of narrow slits or incisions, e.g. sipes with special arrangements in the tread pattern
    • B60C11/125—Tread patterns characterised by the use of narrow slits or incisions, e.g. sipes with special arrangements in the tread pattern arranged at the groove bottom
    • 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
    • B60C11/00—Tyre tread bands; Tread patterns; Anti-skid inserts
    • B60C11/03—Tread patterns
    • B60C11/12—Tread patterns characterised by the use of narrow slits or incisions, e.g. sipes
    • B60C11/1272—Width of the sipe
    • B60C11/1281—Width of the sipe different within the same sipe, i.e. enlarged width portion at sipe bottom or along its length
    • 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
    • B60C11/00—Tyre tread bands; Tread patterns; Anti-skid inserts
    • B60C11/03—Tread patterns
    • B60C11/12—Tread patterns characterised by the use of narrow slits or incisions, e.g. sipes
    • B60C11/1204—Tread patterns characterised by the use of narrow slits or incisions, e.g. sipes with special shape of the sipe
    • B60C2011/1213—Tread patterns characterised by the use of narrow slits or incisions, e.g. sipes with special shape of the sipe sinusoidal or zigzag at the tread surface
    • 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
    • B60C11/00—Tyre tread bands; Tread patterns; Anti-skid inserts
    • B60C11/03—Tread patterns
    • B60C11/12—Tread patterns characterised by the use of narrow slits or incisions, e.g. sipes
    • B60C11/1236—Tread patterns characterised by the use of narrow slits or incisions, e.g. sipes with special arrangements in the tread pattern
    • B60C2011/1254—Tread patterns characterised by the use of narrow slits or incisions, e.g. sipes with special arrangements in the tread pattern with closed sipe, i.e. not extending to a groove
    • 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/80—Technologies aiming to reduce greenhouse gasses emissions common to all road transportation technologies
    • Y02T10/86—Optimisation of rolling resistance, e.g. weight reduction 
    • 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
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S152/00—Resilient tires and wheels
    • Y10S152/03—Slits in threads

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Tires In General (AREA)
DE69802275T 1997-01-20 1998-01-16 Reifen mit geringem rollwiderstand, insbesondere für lkw-antriebsräder Expired - Fee Related DE69802275T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IT97MI000103A IT1289182B1 (it) 1997-01-20 1997-01-20 Pneumatico a bassa resistenza di rotolamento in particolare per ruote motrici di veicoli pesanti
PCT/EP1998/000387 WO1998031555A1 (en) 1997-01-20 1998-01-16 Tire having low rolling resistance, in particular for driving wheels of heavy vehicles

Publications (2)

Publication Number Publication Date
DE69802275D1 DE69802275D1 (de) 2001-12-06
DE69802275T2 true DE69802275T2 (de) 2002-07-18

Family

ID=11375677

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69802275T Expired - Fee Related DE69802275T2 (de) 1997-01-20 1998-01-16 Reifen mit geringem rollwiderstand, insbesondere für lkw-antriebsräder

Country Status (10)

Country Link
US (1) US6415834B1 (enExample)
EP (1) EP0973652B1 (enExample)
JP (1) JP4165836B2 (enExample)
AR (1) AR011545A1 (enExample)
AT (1) ATE207820T1 (enExample)
BR (1) BR9807289A (enExample)
DE (1) DE69802275T2 (enExample)
ES (1) ES2167873T3 (enExample)
IT (1) IT1289182B1 (enExample)
WO (1) WO1998031555A1 (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11964514B2 (en) 2019-02-22 2024-04-23 The Yokohama Rubber Co., Ltd. Pneumatic tire

Families Citing this family (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2326386B (en) * 1997-06-19 2001-11-21 Sumitomo Rubber Ind Vehicle tyre tread groove with radially inward extension
WO2000026041A1 (en) * 1998-10-29 2000-05-11 Pirelli Pneumatici S.P.A. Tyre and tread thereof
GB9902449D0 (en) * 1999-02-05 1999-03-24 Sumitomo Rubber Ind Tread for a pneumatic tyre
JP3405701B2 (ja) * 1999-12-09 2003-05-12 住友ゴム工業株式会社 空気入りタイヤおよびそのタイヤ加硫金型
ES2232530T3 (es) * 2001-03-06 2005-06-01 Continental Aktiengesellschaft Perfil de neumatico.
CN100393537C (zh) * 2001-06-07 2008-06-11 株式会社普利司通 工程车轮胎及其制造方法
JP3682269B2 (ja) * 2002-05-09 2005-08-10 住友ゴム工業株式会社 空気入りタイヤ
DE102004034116A1 (de) * 2004-07-15 2006-02-02 Continental Aktiengesellschaft Fahrzeugluftreifen
FR2894183B1 (fr) * 2005-12-06 2008-02-15 Michelin Soc Tech Bande de roulement pour pneumatique poids lourd
FR2909588B1 (fr) * 2006-12-07 2009-01-16 Michelin Soc Tech Bande de roulement pourvue d'incisions a double orientation.
USD606932S1 (en) 2007-09-21 2009-12-29 Bridgestone Americas Tire Operations, Llc Tire tread
JP4488055B2 (ja) * 2007-11-02 2010-06-23 横浜ゴム株式会社 空気入りタイヤ
JP4547012B2 (ja) * 2008-02-18 2010-09-22 住友ゴム工業株式会社 空気入りタイヤ
US20100236681A1 (en) * 2009-03-17 2010-09-23 Daniel Ray Beha Tire having tread blocks with blended walls
DE102009026086A1 (de) * 2009-07-01 2011-01-05 Continental Reifen Deutschland Gmbh Fahrzeugluftreifen
ES2389679T3 (es) 2009-09-02 2012-10-30 Continental Reifen Deutschland Gmbh Neumático de vehículo para vehículos comerciales
DE102010000637A1 (de) 2010-03-04 2011-09-08 Continental Reifen Deutschland Gmbh Fahrzeugluftreifen für Nutzfahrzeuge
WO2011111352A1 (ja) 2010-03-08 2011-09-15 株式会社ブリヂストン 空気入りタイヤ
JP5384402B2 (ja) * 2010-03-08 2014-01-08 株式会社ブリヂストン 空気入りタイヤ
DE102010016469A1 (de) 2010-04-16 2011-10-20 Continental Reifen Deutschland Gmbh Fahrzeugluftreifen für Nutzfahrzeuge
JP5797412B2 (ja) * 2011-01-21 2015-10-21 株式会社ブリヂストン 空気入りタイヤ
JP6110586B2 (ja) * 2011-01-21 2017-04-05 株式会社ブリヂストン 空気入りタイヤ
JP5778497B2 (ja) * 2011-06-21 2015-09-16 株式会社ブリヂストン 重荷重用タイヤ
JP5476410B2 (ja) * 2012-03-15 2014-04-23 住友ゴム工業株式会社 空気入りタイヤ
JP5993986B2 (ja) * 2015-06-18 2016-09-21 株式会社ブリヂストン 空気入りタイヤ
EP3176006B1 (en) * 2015-11-24 2018-06-20 Sumitomo Rubber Industries Limited Tire
CN109203867B (zh) * 2018-11-09 2020-10-27 青岛双星轮胎工业有限公司 胎面花纹及轮胎
FR3094272A1 (fr) * 2019-03-28 2020-10-02 Compagnie Generale Des Etablissements Michelin Pneumatique à couches de travail comprenant une architecture et une sculpture optimisées
JP7121695B2 (ja) * 2019-06-19 2022-08-18 株式会社ブリヂストン タイヤ
DE102020204072A1 (de) * 2020-03-30 2021-09-30 Continental Reifen Deutschland Gmbh Fahrzeugluftreifen
JP6996584B2 (ja) * 2020-04-03 2022-01-17 横浜ゴム株式会社 タイヤ
JP7547870B2 (ja) * 2020-08-31 2024-09-10 住友ゴム工業株式会社 タイヤ

Family Cites Families (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2145414B1 (enExample) * 1971-07-13 1974-02-15 Michelin & Cie
DE2455130A1 (de) * 1974-11-21 1976-05-26 Continental Gummi Werke Ag Luftreifen fuer kraftfahrzeuge
JPS58199204A (ja) * 1982-05-12 1983-11-19 Bridgestone Corp 重荷重用空気入りラジアルタイヤ
JPS62155105A (ja) * 1985-12-27 1987-07-10 Sumitomo Rubber Ind Ltd ブロツクパタ−ンタイヤ
US4690189A (en) * 1986-01-29 1987-09-01 The Goodyear Tire & Rubber Company All-season pneumatic tire with chamfered tread blocks
JPS63312204A (ja) * 1987-06-11 1988-12-20 Bridgestone Corp 空気入りラジアルタイヤ
JPH01195103A (ja) * 1988-01-27 1989-08-07 Sumitomo Rubber Ind Ltd ラジアルタイヤ
EP0348335A3 (en) * 1988-06-20 1991-02-27 The Goodyear Tire & Rubber Company Tire treads and tires
JP2872283B2 (ja) * 1989-08-01 1999-03-17 株式会社ブリヂストン 空気入りタイヤ
JP2800944B2 (ja) * 1989-10-12 1998-09-21 住友ゴム工業 株式会社 空気入りタイヤ
FR2669273A1 (fr) * 1990-11-15 1992-05-22 Michelin & Cie Bande de roulement d'enveloppe de pneumatique pour vehicules poids-lourds.
JPH04201610A (ja) * 1990-11-30 1992-07-22 Bridgestone Corp 騒音を低減した空気入りタイヤ
JPH04201609A (ja) * 1990-11-30 1992-07-22 Bridgestone Corp 氷結湿濡地表上での走行性能に優れる空気入りタイヤ
DE9016455U1 (de) * 1990-12-04 1991-07-25 Uniroyal Englebert Reifen GmbH, 5100 Aachen Fahrzeugluftreifen
JPH04215505A (ja) * 1990-12-14 1992-08-06 Bridgestone Corp 氷結湿濡地表上での走行性能に優れる空気入りタイヤ
JPH05178031A (ja) * 1991-12-26 1993-07-20 Sumitomo Rubber Ind Ltd 空気入りタイヤ
SE505583C2 (sv) * 1991-12-26 1997-09-15 Sumitomo Rubber Ind Däckmönster
JPH07172112A (ja) * 1993-12-21 1995-07-11 Bridgestone Corp 空気入りタイヤ
IT1276320B1 (it) * 1994-02-22 1997-10-28 Pirelli Pneumatico per veicoli da trasporto medio/pesante con battistrada di tipo universale
JP2966760B2 (ja) * 1995-04-18 1999-10-25 住友ゴム工業株式会社 重荷重用タイヤ
FR2744067A1 (fr) * 1996-01-30 1997-08-01 Michelin & Cie Bande de roulement pour pneumatique
EP0912355B1 (en) * 1996-06-07 2001-12-05 The Goodyear Tire & Rubber Company A convertible tread for a radial truck or trailer tire
JP3136101B2 (ja) * 1996-09-19 2001-02-19 住友ゴム工業株式会社 空気入りタイヤ
JP3158061B2 (ja) * 1996-12-19 2001-04-23 住友ゴム工業株式会社 重荷重用ラジアルタイヤ
USD394034S (en) * 1997-04-29 1998-05-05 The Goodyear Tire & Rubber Company Tire tread

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11964514B2 (en) 2019-02-22 2024-04-23 The Yokohama Rubber Co., Ltd. Pneumatic tire
US12202299B2 (en) 2019-02-22 2025-01-21 The Yokohama Rubber Co., Ltd. Pneumatic tire
US12214622B2 (en) 2019-02-22 2025-02-04 The Yokohama Rubber Co., Ltd. Pneumatic tire

Also Published As

Publication number Publication date
JP2001508725A (ja) 2001-07-03
IT1289182B1 (it) 1998-09-29
BR9807289A (pt) 2000-03-21
ITMI970103A1 (it) 1998-07-20
EP0973652A1 (en) 2000-01-26
JP4165836B2 (ja) 2008-10-15
AR011545A1 (es) 2000-08-30
EP0973652B1 (en) 2001-10-31
DE69802275D1 (de) 2001-12-06
ATE207820T1 (de) 2001-11-15
US6415834B1 (en) 2002-07-09
WO1998031555A1 (en) 1998-07-23
ES2167873T3 (es) 2002-05-16

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee