IT1054822B - Pneumatico in grado di offrire caratteristiche di comportamento alla guida e di tenuta di strada sostanzialmente costanti al crescere dell usura - Google Patents

Pneumatico in grado di offrire caratteristiche di comportamento alla guida e di tenuta di strada sostanzialmente costanti al crescere dell usura

Info

Publication number
IT1054822B
IT1054822B IT19567/76A IT1956776A IT1054822B IT 1054822 B IT1054822 B IT 1054822B IT 19567/76 A IT19567/76 A IT 19567/76A IT 1956776 A IT1956776 A IT 1956776A IT 1054822 B IT1054822 B IT 1054822B
Authority
IT
Italy
Prior art keywords
tire
growing
wear
stability
substantially constant
Prior art date
Application number
IT19567/76A
Other languages
English (en)
Inventor
L Silva
L Maiocchi
Original Assignee
Pirelli
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 filed Critical Pirelli
Priority to IT19567/76A priority Critical patent/IT1054822B/it
Priority to AR265893A priority patent/AR209239A1/es
Priority to NL7614442A priority patent/NL7614442A/xx
Priority to BR7700153A priority patent/BR7700153A/pt
Priority to US05/758,487 priority patent/US4114671A/en
Priority to GB1720/77A priority patent/GB1573223A/en
Priority to JP434777A priority patent/JPS5293005A/ja
Priority to ZA77311A priority patent/ZA77311B/xx
Priority to AU21493/77A priority patent/AU497354B2/en
Priority to NZ183144A priority patent/NZ183144A/xx
Priority to CA270,426A priority patent/CA1067004A/en
Priority to FI770229A priority patent/FI770229A/fi
Priority to TR19763A priority patent/TR19763A/xx
Priority to LU76642A priority patent/LU76642A1/xx
Priority to FR7702125A priority patent/FR2338814A1/fr
Priority to DK33877A priority patent/DK33877A/da
Priority to BE174367A priority patent/BE850742A/xx
Priority to DE19772703174 priority patent/DE2703174A1/de
Priority to SE7700811A priority patent/SE7700811L/xx
Application granted granted Critical
Publication of IT1054822B publication Critical patent/IT1054822B/it

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
    • B60C11/04—Tread patterns in which the raised area of the pattern consists only of continuous circumferential ribs, e.g. zig-zag
    • B60C11/042—Tread patterns in which the raised area of the pattern consists only of continuous circumferential ribs, e.g. zig-zag further characterised by the groove cross-section
    • B60C11/047—Tread patterns in which the raised area of the pattern consists only of continuous circumferential ribs, e.g. zig-zag further characterised by the groove cross-section the groove bottom comprising stone trapping protection elements, e.g. 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
    • B60C11/04—Tread patterns in which the raised area of the pattern consists only of continuous circumferential ribs, e.g. zig-zag
    • B60C11/042—Tread patterns in which the raised area of the pattern consists only of continuous circumferential ribs, e.g. zig-zag further characterised by the groove cross-section
    • B60C11/045—Tread patterns in which the raised area of the pattern consists only of continuous circumferential ribs, e.g. zig-zag further characterised by the groove cross-section the groove walls having a three-dimensional shape
    • 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
    • B60C11/1307—Tread patterns characterised by the groove cross-section, e.g. for buttressing or preventing stone-trapping with special features of the groove walls
    • B60C11/1315—Tread patterns characterised by the groove cross-section, e.g. for buttressing or preventing stone-trapping with special features of the groove walls having variable inclination angles, e.g. warped groove walls
    • 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
    • Y10S152/01—Pebble ejectors
    • 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
    • Y10S152/90—Tread pattern having no blocks and having circumferential ribs defined by zig-zag circumferential grooves
    • 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
    • Y10S152/901—Tread pattern having no blocks and having circumferential ribs defined by linear circumferential grooves having straight edges
    • 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
IT19567/76A 1976-01-26 1976-01-26 Pneumatico in grado di offrire caratteristiche di comportamento alla guida e di tenuta di strada sostanzialmente costanti al crescere dell usura IT1054822B (it)

Priority Applications (19)

Application Number Priority Date Filing Date Title
IT19567/76A IT1054822B (it) 1976-01-26 1976-01-26 Pneumatico in grado di offrire caratteristiche di comportamento alla guida e di tenuta di strada sostanzialmente costanti al crescere dell usura
AR265893A AR209239A1 (es) 1976-01-26 1976-12-23 Neumatico que comprende una banda de rodamiento en la cual se han labrado acanaladuras circunferenciales
NL7614442A NL7614442A (nl) 1976-01-26 1976-12-27 Luchtband.
BR7700153A BR7700153A (pt) 1976-01-26 1977-01-11 Pneu com caracteristicas constantes de uso,no desgaste
US05/758,487 US4114671A (en) 1976-01-26 1977-01-11 Pneumatic tire for vehicles having improved handling and road gripping
GB1720/77A GB1573223A (en) 1976-01-26 1977-01-17 Tyre tread
JP434777A JPS5293005A (en) 1976-01-26 1977-01-18 Tire
ZA77311A ZA77311B (en) 1976-01-26 1977-01-19 Tyre tread
AU21493/77A AU497354B2 (en) 1976-01-26 1977-01-20 Tyre tread with zigzag grooves
NZ183144A NZ183144A (en) 1976-01-26 1977-01-21 Tyre tread with zig zag groove defining wedge shaped tread portions
CA270,426A CA1067004A (en) 1976-01-26 1977-01-25 Pneumatic tire for vehicles having improved handling and road gripping
FI770229A FI770229A (it) 1976-01-26 1977-01-25
TR19763A TR19763A (tr) 1976-01-26 1977-01-25 Asinmada sabit kahan kullanim esnasindaki davranis ve kavrama karakteristiklerini haiz olan pnoematik dis lastik
LU76642A LU76642A1 (it) 1976-01-26 1977-01-25
FR7702125A FR2338814A1 (fr) 1976-01-26 1977-01-26 Pneumatique a caracteristiques de comportement au guidage et de tenue sur route partiquement constantes lorsque l'usure augmente
DK33877A DK33877A (da) 1976-01-26 1977-01-26 Pneumatisk dek
BE174367A BE850742A (fr) 1976-01-26 1977-01-26 Pneumatiques presentant des caracteristiques de comportement a la conduite et de tenue de route restant constantes malgre l'usure
DE19772703174 DE2703174A1 (de) 1976-01-26 1977-01-26 Fahrzeugreifen
SE7700811A SE7700811L (sv) 1976-01-26 1977-01-26 Anordning vid fordonsdeck

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT19567/76A IT1054822B (it) 1976-01-26 1976-01-26 Pneumatico in grado di offrire caratteristiche di comportamento alla guida e di tenuta di strada sostanzialmente costanti al crescere dell usura

Publications (1)

Publication Number Publication Date
IT1054822B true IT1054822B (it) 1981-11-30

Family

ID=11159127

Family Applications (1)

Application Number Title Priority Date Filing Date
IT19567/76A IT1054822B (it) 1976-01-26 1976-01-26 Pneumatico in grado di offrire caratteristiche di comportamento alla guida e di tenuta di strada sostanzialmente costanti al crescere dell usura

Country Status (19)

Country Link
US (1) US4114671A (it)
JP (1) JPS5293005A (it)
AR (1) AR209239A1 (it)
AU (1) AU497354B2 (it)
BE (1) BE850742A (it)
BR (1) BR7700153A (it)
CA (1) CA1067004A (it)
DE (1) DE2703174A1 (it)
DK (1) DK33877A (it)
FI (1) FI770229A (it)
FR (1) FR2338814A1 (it)
GB (1) GB1573223A (it)
IT (1) IT1054822B (it)
LU (1) LU76642A1 (it)
NL (1) NL7614442A (it)
NZ (1) NZ183144A (it)
SE (1) SE7700811L (it)
TR (1) TR19763A (it)
ZA (1) ZA77311B (it)

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1198043A (en) * 1981-06-12 1985-12-17 Barry W. Treves Tyre treads
DE3314775A1 (de) * 1983-04-23 1984-10-25 Continental Gummi-Werke Ag, 3000 Hannover Fahrzeugluftreifen
AT379990B (de) * 1983-12-23 1986-03-25 Semperit Ag Laufflaeche fuer fahrzeugluftreifen, insbesondere fuer radialreifen fuer lastkraftwagen
CA1237055A (en) * 1984-02-27 1988-05-24 Rene Goergen Tread for a pneumatic tire
JPS61215102A (ja) * 1985-03-19 1986-09-24 Sumitomo Rubber Ind Ltd 低騒音空気入りタイヤ
JP3095301B2 (ja) * 1992-11-09 2000-10-03 東洋ゴム工業株式会社 重荷重用ラジアルタイヤ
US5658404A (en) * 1994-04-15 1997-08-19 The Goodyear Tire & Rubber Company Radial pneumatic light truck or automobile tire
US6105643A (en) * 1996-01-25 2000-08-22 The Goodyear Tire & Rubber Company On/off road radial pneumatic light truck or automobile tire
DE69719128T2 (de) * 1996-03-05 2003-10-23 Yokohama Rubber Co Ltd Luftreifen für personenkraftwagen
US6412531B1 (en) * 1999-07-15 2002-07-02 Michelin Recherche Et Technique S.A. Tire tread having groove walls with compound contours
JP4420623B2 (ja) * 2003-05-28 2010-02-24 株式会社ブリヂストン 空気入りタイヤ
JP4276614B2 (ja) * 2004-11-25 2009-06-10 住友ゴム工業株式会社 空気入りタイヤ
FR2890600B1 (fr) * 2005-09-15 2010-02-26 Michelin Soc Tech Dispositif anti-usure irreguliere pour bande de roulement de pneumatique
US8100159B2 (en) * 2006-10-24 2012-01-24 Toyo Tire & Rubber Co., Ltd. Pneumatic tire with circumferential main grooves having protrusions
US9079459B2 (en) * 2007-02-07 2015-07-14 Bridgestone Firestone North American Tire, Llc Tire with tread including rib having chamfered surface
DE102007016930A1 (de) 2007-04-05 2008-10-09 Continental Aktiengesellschaft Fahrzeugluftreifen
DE102007016929A1 (de) 2007-04-05 2008-10-09 Continental Aktiengesellschaft Fahrzeugluftreifen
DE102007026813A1 (de) * 2007-06-06 2008-12-11 Continental Aktiengesellschaft Fahrzeugluftreifen
DE102009025867A1 (de) 2009-05-27 2010-12-02 Continental Reifen Deutschland Gmbh Fahrzeugluftreifen
DE102009044886A1 (de) * 2009-12-14 2011-06-16 Continental Reifen Deutschland Gmbh Fahrzeugreifen
CN103079841B (zh) * 2010-07-02 2015-05-20 株式会社普利司通 充气轮胎
US9370971B2 (en) 2010-12-29 2016-06-21 Compagnie Generale Des Etablissements Michelin Methods for retreading a tire
EP2817162B1 (en) 2012-01-31 2018-08-15 Compagnie Générale des Etablissements Michelin Projecting features molded within submerged tread voids
MX2014011479A (es) * 2012-03-30 2014-12-08 Michelin & Cie Bandas de rodamiento para neumaticos con espesor reducido del revestimiento interior.
JP6184233B2 (ja) * 2013-08-02 2017-08-23 株式会社ブリヂストン 航空機用タイヤ
US9878585B2 (en) * 2014-05-29 2018-01-30 Sumitomo Rubber Industries Ltd. Pneumatic tire
JP6891556B2 (ja) * 2017-03-14 2021-06-18 住友ゴム工業株式会社 タイヤ
JP7098962B2 (ja) * 2018-03-05 2022-07-12 住友ゴム工業株式会社 タイヤ
DE102019218601A1 (de) * 2019-11-29 2021-06-02 Continental Reifen Deutschland Gmbh Fahrzeugluftreifen

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2706509A (en) * 1950-04-01 1955-04-19 Gates Rubber Co Means for indicating tire tread wear
GB1269707A (en) * 1968-06-27 1972-04-06 Dunlop Holdings Ltd Improvements in and relating to tyres
US3954130A (en) * 1971-04-01 1976-05-04 Compagnie Generale Des Etablissements Michelin Tire having tread incisions of varying length
FR2178735B1 (it) * 1972-04-04 1974-08-02 Michelin & Cie
US3893498A (en) * 1974-06-13 1975-07-08 Firestone Tire & Rubber Co Pneumatic tire
US3951193A (en) * 1974-07-11 1976-04-20 The Goodyear Tire & Rubber Company Groove in the tread of a tire

Also Published As

Publication number Publication date
DK33877A (da) 1977-07-27
FR2338814A1 (fr) 1977-08-19
NZ183144A (en) 1980-05-08
CA1067004A (en) 1979-11-27
FI770229A (it) 1977-07-27
AR209239A1 (es) 1977-03-31
TR19763A (tr) 1979-11-30
NL7614442A (nl) 1977-07-28
DE2703174A1 (de) 1977-08-04
BR7700153A (pt) 1977-09-06
GB1573223A (en) 1980-08-20
FR2338814B1 (it) 1979-09-21
JPS5293005A (en) 1977-08-05
ZA77311B (en) 1977-11-30
SE7700811L (sv) 1977-07-27
AU497354B2 (en) 1978-12-07
US4114671A (en) 1978-09-19
BE850742A (fr) 1977-05-16
LU76642A1 (it) 1977-06-24
AU2149377A (en) 1978-07-27

Similar Documents

Publication Publication Date Title
IT1054822B (it) Pneumatico in grado di offrire caratteristiche di comportamento alla guida e di tenuta di strada sostanzialmente costanti al crescere dell usura
IT1066239B (it) Perfezionamento nelle spazzatrici stradali
IT1086006B (it) Riazoli e imidazoli utili come fungicidi e agenti regolatori di crescita
IT1079917B (it) Composizioni addensanti contenenti gomma di xantano gomma guar ed amido
IT1090182B (it) Perfezionamento nei trattori
IT1123008B (it) Perfezionamento nelle spazzatrici stradali
IT7916305A0 (it) Veicolo trasformabile per utilizzazione multiple per praticare tra lo altro differenti sports e passatempi
IT1123015B (it) Perfezionamento nelle spazzatrici stradali
BR7706721A (pt) Trator
SE7907875L (sv) Fordon med hoj- och senkbar arbetsplattform
AT353305B (de) Strassen- und gleisfahrbare stopfmaschine
MX7282E (es) Procedimiento para mejorar la permeabilidad de las rocas
BE858745A (fr) Suspension elastique de palier d'essieu monte
NL7712573A (nl) Verbeteringen in of betrekking hebbend op vuurhaarden en wijzen van inwerkstelling van vuurhaarden.
IT1129303B (it) Procedimento e composizione per impedire la formazione di vetrone sulle strade
IT1088904B (it) Sostituzione di amido al posto di polimero di lattice
SE419622B (sv) Markeffektfarkost
BE856632A (fr) Gazon artificiel
IT1090436B (it) Perfezionamento nelle ruote orientabili
IT1088857B (it) Miscele di cemento idraulico e processo per migliorarne le caratteristiche
BE876767A (fr) Derives silyles de naphtacenones utilisables notamment dans la synthese d'agents antitumeurs
FR2347380A1 (fr) Inactivation differentielle de l'amylase dans des melanges amylase-protease
IT1091437B (it) Pneumatico per ruote motrici di trattori agricoli e simili
AT368399B (de) Spielzeug-hohlbaustein fuer den bau von spielfahrzeugen
IT1091436B (it) Pneumatico per ruote motrici di trattori agricoli e simili