CA986831A - Tread wear indicator - Google Patents

Tread wear indicator

Info

Publication number
CA986831A
CA986831A CA177,364A CA177364A CA986831A CA 986831 A CA986831 A CA 986831A CA 177364 A CA177364 A CA 177364A CA 986831 A CA986831 A CA 986831A
Authority
CA
Canada
Prior art keywords
wear indicator
tread wear
tread
indicator
wear
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
Application number
CA177,364A
Other languages
English (en)
Other versions
CA177364S (en
Inventor
Jack R. Creasey
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.)
PPG Industries Inc
Original Assignee
PPG Industries Inc
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 PPG Industries Inc filed Critical PPG Industries Inc
Application granted granted Critical
Publication of CA986831A publication Critical patent/CA986831A/en
Expired 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
    • B60C11/24—Wear-indicating arrangements
    • 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
    • B60C11/0041—Tyre tread bands; Tread patterns; Anti-skid inserts comprising different tread rubber layers
    • B60C11/005—Tyre tread bands; Tread patterns; Anti-skid inserts comprising different tread rubber layers with cap and base layers
    • 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
    • Y10T152/10027—Tires, resilient with wear indicating feature

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Tires In General (AREA)
CA177,364A 1972-09-18 1973-07-26 Tread wear indicator Expired CA986831A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US00289924A US3814160A (en) 1972-09-18 1972-09-18 Tread wear indicator

Publications (1)

Publication Number Publication Date
CA986831A true CA986831A (en) 1976-04-06

Family

ID=23113756

Family Applications (1)

Application Number Title Priority Date Filing Date
CA177,364A Expired CA986831A (en) 1972-09-18 1973-07-26 Tread wear indicator

Country Status (10)

Country Link
US (1) US3814160A (de)
JP (1) JPS4970305A (de)
BE (1) BE804927A (de)
CA (1) CA986831A (de)
DE (1) DE2346603C3 (de)
FI (1) FI52543C (de)
FR (1) FR2200125B1 (de)
GB (1) GB1400930A (de)
IT (1) IT994646B (de)
NL (1) NL7312755A (de)

Families Citing this family (69)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3428368A1 (de) * 1984-08-01 1986-02-13 Continental Gummi-Werke Ag, 3000 Hannover Unvulkanisierter laufstreifen fuer fahrzeugluftreifen
JPS63235105A (ja) * 1987-03-23 1988-09-30 Bridgestone Corp 空気入りタイヤ
GB2216851A (en) * 1988-03-25 1989-10-18 Frank Bromley Indicating wear in tyres
IT1217546B (it) * 1988-05-10 1990-03-30 Vamatex Spa Nastro di comando del moto di pinze di trasporto della trama in telai di tessitura senza navette atto a consentire il rilevamento del suo stato di usura
ES2066932T3 (es) * 1989-12-13 1995-03-16 Huels Chemische Werke Ag Superficies de rodadura de neumaticos con prestaciones de rodadura mejoradas y procedimiento para su fabricacion.
US5303756A (en) * 1991-09-30 1994-04-19 Hill James L Tire for indicating tread wear and method of manufacturing the same
GB2262489A (en) * 1991-12-17 1993-06-23 Wilfred James Victor Quibell Colour coded vehicle tyre for tread wear indication
GB9207065D0 (en) * 1992-03-31 1992-05-13 Hare Geoffrey B Vehicle tyre with reflective strip
GB2268715A (en) * 1992-07-16 1994-01-19 James Ian Mcinulty Tyre tread wear indicator
GB2269347A (en) * 1992-08-04 1994-02-09 Harold Henry Crump Pneumatic tyre tread depth indicator.
GB2276130A (en) * 1993-03-02 1994-09-21 Derek Harold Hurst Tyre tread wear indication
WO1995017458A1 (en) * 1993-12-20 1995-06-29 Ppg Industries, Inc. Tire tread composition comprising highly reinforcing silica
WO1995017459A1 (en) * 1993-12-20 1995-06-29 Ppg Industries, Inc. Tire tread composition comprising highly reinforcing silica
US5428437A (en) * 1994-04-25 1995-06-27 Xerox Corporation Roll member wear indicator
US6044882A (en) * 1995-03-07 2000-04-04 The Goodyear Tire & Rubber Company Tire having silica reinforced rubber tread with outer cap containing carbon black
ES2169790T3 (es) * 1996-01-12 2002-07-16 Alesa Llanta de bicicleta de aleacion ligera.
GB2312654A (en) * 1996-04-29 1997-11-05 David William Evans Tyre tread wear indication
US5704999A (en) * 1996-10-04 1998-01-06 The Goodyear Tire & Rubber Company Pneumatic tire with rubber wear indicator between carcass plies
FR2758768B1 (fr) * 1997-01-24 1999-03-05 Michelin & Cie Bande de roulement a rainures recreusables
US6336486B1 (en) * 1997-04-04 2002-01-08 Bridgestone Corporation Pneumatic radical tire having cap base tread
GB2330808A (en) * 1997-10-28 1999-05-05 Dennis Tiley Tread wear indicator
DE19827153A1 (de) * 1998-06-18 1999-12-23 Hakki Tuerker Sicherheitsprofilreifen
US6220199B1 (en) * 1999-01-21 2001-04-24 Wildon Williams Tire with worn tread indicator
FR2793445B1 (fr) * 1999-05-10 2001-07-13 Gerard Willem Pneumatique a indicateur d'usure
GB2361219A (en) * 2000-04-14 2001-10-17 Nick Davies Motor vehicle tyre tread wear indicator
US6608145B1 (en) 2000-10-13 2003-08-19 Bridgestone Corporation Silica-reinforced rubber compounded with an organosilane tetrasulfide silica coupling agent at high mixing temperature
US6433065B1 (en) 2000-10-13 2002-08-13 Bridgestone Corporation Silica-reinforced rubber compounded with mercaptosilanes and alkyl alkoxysilanes
US6561244B2 (en) * 2001-02-01 2003-05-13 The Goodyear Tire & Rubber Company Tire having tread with colored groove configuration
US6583210B2 (en) * 2001-02-01 2003-06-24 The Goodyear Tire & Rubber Company Tire having tread with co-extruded non-black colored overlay
US6561243B2 (en) * 2001-02-01 2003-05-13 The Goodyear Tire & Rubber Company Tire having tread with colored sidewall in connection with a plurality of colored tread grooves
US6769294B2 (en) 2001-09-07 2004-08-03 Bridgestone/Firestone North American Tire, Llc Method of determining potential cause of tire failure by measuring the tire temperature achieved during operating conditions
US6634222B2 (en) 2002-01-17 2003-10-21 O'brien Patrick Michael System for removing vehicles having unsafe tires from public roadways
US20030140999A1 (en) * 2002-01-28 2003-07-31 Smith Krag C. Motor vehicle tires
US7000731B2 (en) * 2002-07-30 2006-02-21 Louisville Ladder Group, Llc Multi-material cover for a ladder rail end
US20050211351A1 (en) * 2004-03-24 2005-09-29 Majumdar Ramendra N Tire with detectable carcass cushion layer and use thereof to facilitate tire carcass retreading
CN102816359B (zh) * 2004-04-27 2016-06-22 株式会社普利司通 生产具有改进的氧化硅增强的轮胎组合物的方法
US7256231B2 (en) * 2004-11-12 2007-08-14 Bridgestone Corporation Silica-reinforced rubber compounded with blocked mercaptosilanes and alkyl alkoxysilanes
US7291237B2 (en) * 2005-03-24 2007-11-06 O'brien John Michael Method of making tire having wear indicators
DE102006015000A1 (de) * 2005-04-15 2006-10-26 The Goodyear Tire & Rubber Co., Akron Reifen, insbesondere Lastwagenrennreifen
US7735533B2 (en) * 2005-12-20 2010-06-15 The Goodyear Tire & Rubber Company Heavy duty tire with silica-rich polyisoprene rubber based intermediate transition layer
US7740034B2 (en) * 2005-12-20 2010-06-22 The Goodyear Tire & Rubber Company Light duty tire with silica-rich polyisoprene rubber based intermediate transition layer
GB0603875D0 (en) * 2006-02-28 2006-04-05 3M Innovative Properties Co Wear indicator for a flocked scouring material
US20090056846A1 (en) * 2006-04-06 2009-03-05 Sumitomo Rubber Industries, Ltd. Tire Having Tire Tread Structure Comprising Cap Tread and Base Tread
US7766061B2 (en) * 2006-07-25 2010-08-03 Michelin Recherche Et Technique S.A. Recessed tread wear indicator
US20080066840A1 (en) * 2006-09-08 2008-03-20 Paul Harry Sandstrom Tire with tread having an outer cap layer and underlying transition layer containing corncob granules
US20080236716A1 (en) * 2007-03-30 2008-10-02 Bergman Brian R Elastomer Having Feather Material
IT1391869B1 (it) * 2008-11-12 2012-01-27 Bridgestone Corp Metodo ed impianto per ricostruire un pneumatico
EP2504230B1 (de) * 2009-11-23 2017-10-11 LORD Corporation Hubschrauberlager zur ermöglichung von hubschrauberbewegungen
EP2504231B1 (de) * 2009-11-23 2017-03-15 LORD Corporation Elastomerisch laminiertes hochbelastungslager für drehflügler
US9068621B1 (en) 2010-11-23 2015-06-30 Lord Corporation Rotary wing aircraft bearing for rotary wing aircraft motions
EP2632743B1 (de) 2010-10-27 2021-04-07 Compagnie Générale des Etablissements Michelin Reifenprofil mit lamellen und verfahren zur herstellung eines reifenprofils mit lamellen
US9555591B2 (en) 2010-10-27 2017-01-31 Compagnie Generale Des Establissements Michelin Tire tread with apertures and a method for the manufacture of a tire tread with apertures
US8403012B2 (en) 2010-11-23 2013-03-26 The Goodyear Tire & Rubber Company, Inc. Tread wear indicator
WO2013032468A2 (en) * 2011-08-31 2013-03-07 Michelin Recherche Et Technique S.A. Tire tread with improved snow/dry traction
US20130153100A1 (en) * 2011-12-14 2013-06-20 Olivier Piffard Tire with tread having improved wet traction
MX2014008990A (es) 2012-01-31 2014-08-27 Michelin Rech Tech Caracteristicas de proyeccion moldeadas dentro de huecos sumergidos de banda de rodadura.
US10711625B2 (en) 2013-12-20 2020-07-14 Pratt & Whitney Canada Corp. Wall construction for gaspath traversing component
US10538600B2 (en) 2015-01-12 2020-01-21 Cooper Tire And Rubber Company Natural rubber compounds with silica and use with tires
BR112017023236A2 (pt) 2015-04-30 2018-08-07 Bridgestone Americas Tire Operations Llc cordonéis têxteis recobertos com uma composição de borracha, pneu, e método para aumentar a cobertura de cordonéis envelhecidos em cordonéis têxteis recobertos com borracha
FR3058728A1 (fr) * 2016-11-17 2018-05-18 Compagnie Generale Des Etablissements Michelin Pneumatique comprenant une bande de roulement comprenant un elastomere thermoplastique et un systeme de reticulation a base d'un ou plusieurs peroxydes
USD823784S1 (en) * 2017-01-24 2018-07-24 The Goodyear Tire & Rubber Company Tire tread wear indicator
USD825447S1 (en) * 2017-01-24 2018-08-14 The Goodyear Tire & Rubber Company Tire tread wear indicator
US10252580B2 (en) 2017-01-24 2019-04-09 The Goodyear Tire & Rubber Company Tread wear indicator
EP3645236B1 (de) * 2017-06-30 2021-04-07 Compagnie Générale des Etablissements Michelin Extrusionskopf mit kanälen zur herstellung von einsätzen in einem profilband zur herstellung eines luftreifens und entsprechendes extrusionsverfahren
US10689204B1 (en) 2019-02-11 2020-06-23 Diamondback Innovations, Llc Rollers with wear-indicating features and belt conveyor incorporating same
IT201900020092A1 (it) * 2019-10-30 2021-04-30 Trelleborg Wheel Sys Italia Spa Pneumatico solido dotato di mezzi di segnalazione dello stato di eccessiva usura
DE102020208337A1 (de) * 2020-07-03 2022-01-05 Continental Reifen Deutschland Gmbh Vorrichtung zum Extrudieren eines unvulkanisierten, Längsrillen aufweisenden Kautschukendlosstreifen zur Herstellung eines Fahrzeugreifenbauteils, Verwendung der Vorrichtung zum Herstellen eines Fahrzeugluftreifens und ein Verfahren zum Herstellen eines Fahrzeugluftreifens sowie einen Fahrzeugluftreifen umfassend eine innere Außenwand sowie einen einteiligen oder zweiteiligen Laufstreifen
US11413907B2 (en) 2020-10-16 2022-08-16 The Goodyear Tire & Rubber Company Tire with shallow groove-based tread wear indicator
US11883349B2 (en) * 2021-11-04 2024-01-30 Jaclyn Sullivan Mobility device for varying surfaces

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3261388A (en) * 1961-11-30 1966-07-19 Goodyear Tire & Rubber Pneumatic tire
US3664403A (en) * 1969-07-07 1972-05-23 Ppg Industries Inc A vulcanized rubber comprising a siliceous pigment, a rubber and an organic coupling agent having an active olefinic linkage
US3691435A (en) * 1970-11-23 1972-09-12 Gen Electric Wound impedence device
IT996541B (it) * 1971-04-22 1975-12-10 Ppg Industries Inc Perfezionamento ai pneumatici

Also Published As

Publication number Publication date
FR2200125A1 (de) 1974-04-19
FI52543C (fi) 1977-10-10
FI52543B (de) 1977-06-30
FR2200125B1 (de) 1976-06-18
JPS4970305A (de) 1974-07-08
DE2346603C3 (de) 1980-07-24
BE804927A (fr) 1974-03-18
US3814160A (en) 1974-06-04
DE2346603A1 (de) 1974-04-04
NL7312755A (de) 1974-03-20
DE2346603B2 (de) 1979-11-08
GB1400930A (en) 1975-07-16
IT994646B (it) 1975-10-20

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