IT201800007708A1 - Pneumatico con uno strato di poliuretano come strato di base del battistrada per la riduzione del rumore dei pneumatici - Google Patents

Pneumatico con uno strato di poliuretano come strato di base del battistrada per la riduzione del rumore dei pneumatici

Info

Publication number
IT201800007708A1
IT201800007708A1 IT102018000007708A IT201800007708A IT201800007708A1 IT 201800007708 A1 IT201800007708 A1 IT 201800007708A1 IT 102018000007708 A IT102018000007708 A IT 102018000007708A IT 201800007708 A IT201800007708 A IT 201800007708A IT 201800007708 A1 IT201800007708 A1 IT 201800007708A1
Authority
IT
Italy
Prior art keywords
layer
tires
tread
tire
polyurethane
Prior art date
Application number
IT102018000007708A
Other languages
English (en)
Inventor
Gaetano Fortunato
Vincenzo Ciaravola
Ronza Raffaele Di
Castelli Giuseppe Delli
Enrico Sabbatini
Francesco Botti
Maria Cecilia Palumbi
Roberto Lombardi
Original Assignee
Bridgestone Europe Nv Sa
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 Bridgestone Europe Nv Sa filed Critical Bridgestone Europe Nv Sa
Priority to IT102018000007708A priority Critical patent/IT201800007708A1/it
Priority to PCT/EP2019/069901 priority patent/WO2020025416A1/en
Publication of IT201800007708A1 publication Critical patent/IT201800007708A1/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
    • B60C1/00—Tyres characterised by the chemical composition or the physical arrangement or mixture of the composition
    • B60C1/0016—Compositions of the tread
    • 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
    • B60C11/0008—Tyre tread bands; Tread patterns; Anti-skid inserts characterised by the tread rubber
    • 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
    • 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
    • B60C19/00—Tyre parts or constructions not otherwise provided for
    • B60C19/002—Noise damping elements provided in the tyre structure or attached thereto, e.g. in the tyre interior
IT102018000007708A 2018-07-31 2018-07-31 Pneumatico con uno strato di poliuretano come strato di base del battistrada per la riduzione del rumore dei pneumatici IT201800007708A1 (it)

Priority Applications (2)

Application Number Priority Date Filing Date Title
IT102018000007708A IT201800007708A1 (it) 2018-07-31 2018-07-31 Pneumatico con uno strato di poliuretano come strato di base del battistrada per la riduzione del rumore dei pneumatici
PCT/EP2019/069901 WO2020025416A1 (en) 2018-07-31 2019-07-24 Pneumatic tyre with a layer of polyurethane as the base layer of the tread for the reduction in the noise of pneumatic tyres

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT102018000007708A IT201800007708A1 (it) 2018-07-31 2018-07-31 Pneumatico con uno strato di poliuretano come strato di base del battistrada per la riduzione del rumore dei pneumatici

Publications (1)

Publication Number Publication Date
IT201800007708A1 true IT201800007708A1 (it) 2020-01-31

Family

ID=63965868

Family Applications (1)

Application Number Title Priority Date Filing Date
IT102018000007708A IT201800007708A1 (it) 2018-07-31 2018-07-31 Pneumatico con uno strato di poliuretano come strato di base del battistrada per la riduzione del rumore dei pneumatici

Country Status (2)

Country Link
IT (1) IT201800007708A1 (it)
WO (1) WO2020025416A1 (it)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2988728A1 (fr) * 2012-04-02 2013-10-04 Michelin & Cie Pneumatique dont la zone sommet est pourvue d'une sous-couche comportant un elastomere thermoplastique
WO2016051371A1 (en) * 2014-10-03 2016-04-07 Pirelli Tyre S.P.A. Soundproof tyre for vehicle wheels
FR3033288A1 (fr) * 2015-03-02 2016-09-09 Michelin & Cie Pneumatique ayant une bande de roulement renforcee

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2988728A1 (fr) * 2012-04-02 2013-10-04 Michelin & Cie Pneumatique dont la zone sommet est pourvue d'une sous-couche comportant un elastomere thermoplastique
WO2016051371A1 (en) * 2014-10-03 2016-04-07 Pirelli Tyre S.P.A. Soundproof tyre for vehicle wheels
FR3033288A1 (fr) * 2015-03-02 2016-09-09 Michelin & Cie Pneumatique ayant une bande de roulement renforcee

Also Published As

Publication number Publication date
WO2020025416A1 (en) 2020-02-06

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