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Pirelli Tyre S p a patents


Recent patent applications related to Pirelli Tyre S p a. Pirelli Tyre S p a is listed as an Agent/Assignee. Note: Pirelli Tyre S p a may have other listings under different names/spellings. We're not affiliated with Pirelli Tyre S p a, we're just tracking patents.

ARCHIVE: New 2018 2017 2016 2015 2014 2013 2012 2011 2010 2009 | Company Directory "P" | Pirelli Tyre S p a-related inventors


Process for manufacturing tyres for vehicle wheels

In the building of a carcass structure for tyres of vehicle wheels, the step of reinforcing with a loop at least one annular anchoring structure (10) associated at the axially opposite end edges of a carcass ply is carried out. Said reinforcement step is carried out on at least one... Pirelli Tyre S p a

Motorcycle tyre and pair of motorcycle tyres

A motorcycle tyre has a tread band including a central portion and two shoulder portions arranged at axially opposite sides of the central portion. The central portion includes a first plurality of grooves extended according to a substantially longitudinal direction and alternatively arranged at opposite sides of the equatorial plane... Pirelli Tyre S p a

Motorcycle tyre and pair of motorcycle tyres

A motorcycle tyre has a tread band including a central portion and two shoulder portions arranged at axially opposite sides of the central portion. The central portion includes a first plurality of grooves extended according to a substantially longitudinal direction and alternatively arranged at opposite sides of the equatorial plane... Pirelli Tyre S p a

Process for building tyres and tyre obtained thereby

A pair of annular inserts of elastomeric material is circumferentially applied by spiraling around a laying surface of an auxiliary drum. Then a plurality of strip-like elements disposed in parallel side by side relationship with each other in the circumferential extension of the laying surface is applied onto the auxiliary... Pirelli Tyre S p a

Process and plant for building tyres for vehicle wheels

A plant for building tyres for vehicle wheels, includes a sleeve building area in which devices for obtaining carcass sleeves operate, a crown building area in which devices for obtaining crown structures operate and a shaping station for shaping each carcass sleeve according to a toroidal configuration. Transfer devices for... Pirelli Tyre S p a

Process and looping anchoring annular structures in a process for building tyres for vehicle wheels

An apparatus for looping anchoring annular structures of a tyre for vehicle wheels, includes at least three looping drums. Each looping drum has a longitudinal axis thereof, with respect to which it is radially expandable/contractible in a manner so as to turn up the loop around an anchoring annular structure.... Pirelli Tyre S p a

Process and plant for building tyres

A plant for building tyres, includes: a shaping work station configured for receiving a carcass sleeve; at least one radially expandable/contractible toroidal forming drum engageable in the shaping work station; at least one work station configured for building at least one component of a crown structure on a radially external... Pirelli Tyre S p a

Method and checking tyres, in a process and in a plant for manufacturing tyres for vehicle wheels

An apparatus and a method for checking tyres is described. The apparatus has a first check unit having an inlet for tyres and a plurality of check tools. The apparatus has a second check unit having an outlet for the tyres and a plurality of check tools. The apparatus has... Pirelli Tyre S p a

Process for producing tyres

A process for producing tyres including building a green tyre having two bead structures. Each bead structure includes a bead filler. The bead filler or another rigid component of the green tyre includes a final elastomeric compound produced by the following: feeding elastomeric polymer and reinforcement filler to a first... Pirelli Tyre S p a

Process and manufacturing pneumatic tyres for vehicle wheels

In a process for building tyres for vehicle wheels, a carcass sleeve is arranged on a shaping drum including two half-drums and two supports. Each support is operatively associated with one of the half-drums and carries a plurality of turning-up levers having free ends positioned close to the respective half-drum.... Pirelli Tyre S p a

Method and checking tyres in a production line

A method and apparatus for checking tyres in a tyre production line. The method includes alternately illuminating, with a first and second grazing light radiation, a surface portion of the tyre and respectively acquiring a first and second two-dimensional digital image of the illuminated surface portion. For each point of... Pirelli Tyre S p a

Method and detecting defects on tyres in a tyre production process

A method and apparatus for detecting defects on tyres in a tyre production process. The method includes: receiving a reference image of a surface portion of a reference tyre substantially defects-free; providing a sample tyre to be analysed; illuminating a surface portion of the sample tyre with a raking light... Pirelli Tyre S p a

Process and building tyres for vehicle wheels

A process and an apparatus for cutting a continuous rubber-covered belt in a process for building tyres for vehicle wheels, wherein the apparatus includes a cutting group, in turn comprising: a knife formed by a first half-part and a second half-part and movable along a cutting direction that is tilted... Pirelli Tyre S p a

Method and controlling production and feeding of semifinished products in a tyre building process

An apparatus and a method to control manufacturing and feeding of semifinished products in a tyre building process, includes detecting at least one first image representative of a semifinished product; dividing the at least one first image into a plurality of first sub-parts, wherein each one of first sub-parts is... Pirelli Tyre S p a

Process and building tyres for vehicle wheels

An apparatus for building a tyre for a vehicle wheel includes a building drum having at least one first outer circumferential surface, and at least one pair of auxiliary support members removably in engagement with the building drum, each in axial side by side relationship with a respective end of... Pirelli Tyre S p a

Plant for manufacturing tyres and manufacturing method related thereto

Within tyre manufacturing, a reinforcing structure of the tyre, such as the zero-degree layer of the belt structure, is made by an apparatus having devices for guiding a continuous elongated element towards a forming drum, devices for applying the elongated element against a laying surface of the drum, and a... Pirelli Tyre S p a

Process and manufacturing tyres for vehicle wheels

A process for manufacturing tyres for vehicle wheels includes associating at least one reinforcing structure with at least one surface portion of at least one tyre component laid on a forming support, wherein associating the at least one reinforcing structure includes bringing, through a handling and deposition member, at least... Pirelli Tyre S p a

Tyre for wheels of heavy transport vehicles

A tyre includes a carcass structure including at least one carcass ply, a belt structure applied in a radially outer position with respect to the carcass structure, and a tread band applied in a radially outer position with respect to the belt structure. The belt structure includes two main belt... Pirelli Tyre S p a

Method of controlling a phase of moulding an annular fixing structure and a tyre including an annular fixing structure

A tyre includes a toroidal ring-shaped carcass structure with at least one carcass ply associated with at least one annular fixing structure, as well as a tread band positioned radially externally with respect to the carcass structure. The annular fixing structure includes a radially inner and axially inner surface and... Pirelli Tyre S p a

Soundproof tyre for vehicle wheels

A soundproof tyre and a process for the production thereof. The tyre includes particular polyolefin sound absorbent foams that provide damping for noise generated in a cavity of the tyre, together with resistance to hydrolysis, poor water absorption and an unexpected thermal and mechanical stability in use conditions. The sound... Pirelli Tyre S p a

Process and manufacturing tyres

A process for building tyres provides for building a carcass sleeve around a forming drum having an application diameter and two lateral half-portions axially moveable relative to each other. The carcass sleeve comprises at least one carcass ply coaxially engaged around each of the axially opposite end flaps thereof to... Pirelli Tyre S p a

Process and building tyres for vehicle wheels

A process and an apparatus for building tyres for vehicle wheels includes assembling at least one tyre component through laying of strip-like elements disposed circumferentially close to each other on a deposition surface radially external to the forming drum, wherein laying of each strip-like element includes: radially moving the strip-like... Pirelli Tyre S p a

Adducts between carbon allotropes and serinol derivatives

An adduct consists of derivatives of serinol pyrrole and of carbon allotropes in which the carbon is sp2 hybridized, such as carbon nanotubes, graham or nano-graphites or carbon black, in order to improve the chemical-physical properties of the allotropes increasing above all their dispersibility and stability in liquid media and... Pirelli Tyre S p a

Process and automatically applying a noise reducing element to a tyre for vehicle wheels

A process and an apparatus for automatically applying a noise reducing element to a tyre for vehicle wheels. The process includes: a) providing a noise reducing element; b) providing an adhesive material; c) guiding the noise reducing element according to a predetermined direction; d) during the guiding, applying the adhesive... Pirelli Tyre S p a

Process and plant for building tyres for vehicle wheels

During building of tyres, at least one first forming drum is employed which has a deposition surface and includes sectors radially movable relative to a geometric rotation axis, and circumferentially distributed one after the other. A plurality of strip-like elements is deposited in circumferential side by side relationship on the... Pirelli Tyre S p a

Process for manufacturing tyres for vehicle wheels

An apparatus for manufacturing tyres for vehicle wheels wherein each tyre includes a carcass structure formed starting from at least one carcass ply laid on a forming support extended along a longitudinal axis. The apparatus includes at least one device for positioning at least one annular anchoring structure on at... Pirelli Tyre S p a

Process and plant for building green tyres for vehicle wheels

A process for building different models of green tyres for vehicle wheels, by using elementary semi-finished products, in a building plant including a plurality of workstations is described. The process includes building a first carcass structure of a first model of tyre on a first forming support, in a first... Pirelli Tyre S p a

Process and building tyres

A carcass ply is applied around an outer surface of a building drum according to an application diameter larger than the fitting diameter of a tyre. Coaxially engaged around each of the end flaps is an annular anchoring structure defining the fitting diameter. A pair of sidewalls is manufactured by... Pirelli Tyre S p a

Process and manufacturing tyres

A carcass ply is applied around an outer surface of a building drum, according to an application diameter greater than the fitting diameter of the tyre. An annular anchoring structure defining the fitting diameter is coaxially engaged around each of the end flaps. An outer sleeve including at least one... Pirelli Tyre S p a

Process and drum for looping annular anchoring structures in a process for building tyres for vehicle wheels

A process and a drum for looping annular anchoring structures in a process for building tyres for vehicle wheels includes: depositing a loop on a drum including a radially expandable/contractible intermediate annular portion and, in a position axially adjacent to the opposite axial ends of said intermediate annular portion, a... Pirelli Tyre S p a

Method and equipment for controlling a manufacturing process of a component of a tyre for vehicle wheels

A method and equipment for controlling a manufacturing process of a component of a tyre for vehicle wheels, wherein at least one continuous elongated element fed by a supplying member is placed on a forming support by means of at least one pressing member active on the at least continuous... Pirelli Tyre S p a

Method and continuously producing a semi-finished product for the production of self-sealing tyres

An apparatus, and relative method, for producing a semi-finished product with a strip of sealing compound for building tyres, having at least one unsaturated styrene thermoplastic elastomer, one bonding resin and one cross-linking agent are described.... Pirelli Tyre S p a

Process for unwinding an elongated element provided with two service fabrics in order to build tyres for vehicle wheels

A process for building tyres for vehicle wheels includes feeding to at least one work station an elongated element provided with two service fabrics and wound on a storage coil. The aforementioned feeding includes unwinding, the elongated element from the storage coil, removing the two service fabrics from the elongated... Pirelli Tyre S p a

Car type

A car tyre having a tread that extends in axial direction for a width the tread including a central portion arranged across an equatorial plane, and two lateral portions opposed with respect to the central portion. The central portion is separated from the lateral portions of the tread by two... Pirelli Tyre S p a

Car type

A car tyre having a tread that extends in axial direction for a width the tread including a central portion arranged across an equatorial plane, and two lateral portions opposed with respect to the central portion. The central portion is separated from the lateral portions of the tread by two... Pirelli Tyre S p a

05/04/17 / #20170120549

Method for controlling the quality of a tyre production and plant for producing tyres

A system for controlling a parameter relative to the quality of a tyre being processed includes at least one system for detecting a parameter relative to one or more tyres being processed. A control unit is programmed for comparing a succession of values of the parameter by comparing each value... Pirelli Tyre S p a

04/20/17 / #20170106616

Process and building tyres

A process and an apparatus for building tyres, wherein, in the process, a carcass sleeve including at least one carcass ply and a pair of annular anchoring structures is transferred to a shaping drum including flange elements that are each engageable with one of said annular anchoring structures. The carcass... Pirelli Tyre S p a

03/16/17 / #20170072651

Method of controlling deposition of a continuous elongated element in building a tyre for vehicle wheels, process and building a tyre for vehicle wheels

A method of controlling deposition of a continuous elongated element in building a tyre for vehicle wheels, includes: feeding an initial end of a continuous elongated element of elastomeric material through a slit bounded by a first roller and a second roller of a calender; retaining the continuous elongated element... Pirelli Tyre S p a

02/09/17 / #20170036408

Process for producing tyres provided with auxiliary components for vehicle wheels

A process for producing tyres with auxiliary components for vehicle wheels is described. The process includes i) covering the external surface of an expandable chamber for tyre vulcanisation and moulding apparatuses with a first substantially cross-linkable polysiloxane composition and ii) covering the radially inner surface of the impermeable elastomeric material... Pirelli Tyre S p a

01/12/17 / #20170008348
01/05/17 / #20170001395

Expandable forming drum, and process for building tyres

A toroidal forming drum and a process for budding tyres. The toroidal forming drum is expanded within a shaped carcass sleeve for supporting the carcass sleeve against an abutment surface externally provided by the forming drum. An elementary semi--finished product is applied around the shaped carcass sleeve by pressing the... Pirelli Tyre S p a

01/05/17 / #20170001477

Tyre for vehicle wheels having improved tread pattern

Tire for vehicle wheels includes a tread pattern defined by modules arranged circumferentially along the tread, each of the modules including: a) a first slanted transverse groove extending from a first shoulder portion in the first half of the tread to a first end located in the second half of... Pirelli Tyre S p a

01/05/17 / #20170001483

Tyre sensor device

A tyre sensor device including a connecting element for connecting the tyre sensor device to a vehicle tyre, and a tyre sensor device electronics assembly housed in the connecting element, wherein the tyre sensor device electronics assembly comprises a flexible printed circuit board being foldable and including at least two... Pirelli Tyre S p a








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