Rubber tracks being parts of agricultural machines, rubber tracks being parts of construction machines, rubber tracks being parts of building machines, rubber tracks being parts of crawler cranes, rubber tracks being parts of excavating machines, rubber tracks being parts of crawlers on road paving machines, rubber tracks being parts of snow ploughs, rubber tracks being parts of crawlers on mining machines, rubber tracks being parts of crawlers on bulldozers, rubber tracks being parts of skidsteer loaders, rubber tracks being parts of loading-unloading machines; rubber tracks being parts of crawlers on tracked tractors, combine harvesters, forage harvesters, sprayers (self-propelled), rice transplanters, sugarcane harvesters, agricultural carriers, agricultural transporters, forest harvesters, forwarders, mulchers, stump grinders, log carriers, and forestry loaders.
The present disclosure provides a tire comprising a tread portion and sidewall portions (200) on either side of the tread portion. At least one sidewall portion (200) includes a first channel (206) having a set of identical first repeating units (214) and a second channel (208) having a set of identical second repeating units (216), both oriented in a first direction. The second repeating units (216) are inverted and offset with respect to the first repeating units (214). A distance between the first and second repeating units (214, 216) varies throughout a pitch length (P) of 0.2 mm to 1 mm. The distance between the first and second repeating units (214, 216) ranges from 0.1 mm to 6 mm. The first and second channels (206, 208) are located within a marking (202) on the sidewall portion (200) of the tire.
(1) Agricultural implements; Rubber tracks being part of agricultural machines, rubber tracks being parts of crawlers on heavy-duty machines including tracked tractors, combine harvesters, forage harvesters, sprayers (self-propelled), rice transplanters, sugarcane harvesters, agricultural carriers, agricultural transporters, forest harvesters, forwarders, mulchers, stump grinders, log carriers, forestry loaders; Rubber tracks being part of construction machines; Rubber tracks being part of building machines; Rubber tracks for crawler cranes, rubber tracks for crawler excavators, rubber tracks for crawler pavers, rubber tracks for crawler snowploughs, rubber tracks for crawler mining machines, rubber tracks being parts of crawlers on bulldozers, rubber tracks being parts of skidsteer loaders, rubber tracks being parts of loading-unloading machines.
Agricultural implements, other than hand-operated; Rubber tracks being part of agricultural machines; rubber tracks being parts of crawlers on heavy-duty machines including tracked tractors, combine harvesters, forage harvesters, sprayers (self-propelled), rice transplanters, sugarcane harvesters, agricultural carriers, agricultural transporters, forest harvesters, forwarders, mulchers, stump grinders, log carriers and forestry loaders; Rubber tracks being part of construction machines; Rubber tracks being part of building machines; Rubber tracks for crawler cranes, crawler excavators, crawler pavers, crawler snowploughs and crawler mining machines; rubber tracks being parts of crawlers on bulldozers; rubber tracks being parts of skidsteer loaders, loading and unloading machines.
The present subject matter relates to 3D sipes that are disposed of laterally in one or more tread blocks of a tire. Each of the one or more 3D sipes of the tire has a zig-zag shape in radial, lateral, and circumferential directions. Each of one or more 3D sipes also has a protrusion and a recess The 3D sipes improve the overall steering stability performance of the tire in harsh conditions.
The present subject matter relates to a tire tread configuration for pneumatic vehicle tires. The tread portion of the tire comprises a central region having a first axial width (TW1) and a pair of adjoining regions on either side of the central region, wherein the central region has a first radius of curvature (R1) and the pair of adjoining regions have a second radius of curvature (R2). Each of the sidewall portions of the tire includes an additional rubber layer.
The present disclosure provides a method of preparing graphene-rubber masterbatch, said method comprising: (a) mixing graphite and at least one rubber in a two-roll mill to obtain a mixture; and (b) passing the mixture through the two-roll mill to 5 obtain the graphene-rubber masterbatch, wherein the two-roll mill is maintained in a friction ratio in a range of 1:2 to 1:6. The present disclosure also provides a tyre composition comprising the graphene-rubber masterbatch and the tyre composition exhibits improved tensile strength and modulus at elongation.
The present invention discloses a tire building drum (100) for constructing a green tire. The drum includes a central shaft (102) extending coaxially to a rotation axis, and a plurality of drum segments (103) mounted on the central shaft (102). The drum segments (103) are movable to allow the tire building drum (100) to radially expand or collapse to positions corresponding to at least three distinct diameters. A cylindrical structure (110) is positioned between the central shaft (102) and the drum segments (103), enclosing an annular space. The tire building drum also includes a plurality of air vents (104a, 104b, 104c) integrated within the central shaft (102) to create pneumatic pressure in the annular space within the cylindrical structure (110) to move the drum segments (103). The drum's three distinct diameters include a working diameter for applying tire building components, an expanded diameter for stretching the green tire to a predefined dimension, and a collapsed diameter for removing the green tire from the tire building drum (100).
A tire (200) is provided that comprises a tread portion (202) and a pair of sidewalls (204) arranged on either side of the tread portion (202). The tire also comprises a pair of bead assemblies. A bead assembly is located at a lower end of a respective sidewall of the pair of sidewalls (204). Each of the tread portion (202), the pair of sidewalls (204) and the pair of bead assemblies are supported by one or more body plies (216) turned up around each bead assembly. The tire further comprises a transition layer (222) interposed between an inner liner (218) of the tire and an outermost body ply of the one or more body plies (216). The transition layer (222) comprises at least natural rubber and extends upto a heel (210) of the tire.
A belt edge filler application device 200 for a tire building process comprises at least one conveyor belt assembly 206 to deliver a strip 208 of a belt edge filler that is to be applied at a circumferential edge of a belt 202 of a green tire 204 mounted on a rotatable drum 210. The conveyor belt assembly 206 comprises a longitudinal conveying member 212 having first end 212-1 coupled to a source of the strip 208 and a second end 212-2 located in proximity of the green tire 204. The conveyor belt assembly 206 comprises a pick and place unit 228 located at the second end 212-2 to pick the strip 208 from the second end 212-2 and place the strip 208 at the circumferential edge. A cutting tool 234 provided at the second end 212-2 cuts the strip 208 after the strip 208 is applied.
A tire having a tread configuration is described. The tread configuration comprises a tread portion (102) that is to make contact with a road surface when fitted in a vehicle. The tread portion (102) comprises a first shoulder block (104), a second shoulder block (106), and a mid-section (108) between the first shoulder block (104) and the second shoulder block (106). The tread portion (102) includes one or more sets of alignment and life visual emblem indicators (herein after referred as visual indicators) (110) engraved on both the first shoulder block (104) and the second shoulder block (104). Each set of the visual indicators (110) comprises a plurality of visual indicators (112) arranged linearly in series along the circumferential direction of the tire (100). The visual indicators (110) are configured to indicate different stages of wear of the tread portion (102) of the tire (100) and misalignment in the tire (100) in the vehicle.
12 - Véhicules; appareils de locomotion par terre, par air ou par eau; parties de véhicules
Produits et services
Tires; tires [for automobiles]; tires for vehicle wheels; tires for land vehicles; tires for two-wheeled and four wheeled motor vehicles; tubeless tires for bikes and other land vehicles of all kinds; Inner tubes for tyres; inner tubes for pneumatic tyres for land vehicle wheels; Tubes for land vehicle wheels; Mud flaps for vehicles; Tires for tankers, including slurry tankers; Tires for tractor trailers.
12 - Véhicules; appareils de locomotion par terre, par air ou par eau; parties de véhicules
Produits et services
Tyres; Tyres for Lawn and Garden equipment; Tyres of log skidder; Tyres for agricultural vehicles; Tyres for Off-road vehicles; Tyres for the wheels of forestry vehicles; Tyres for vehicle wheels; Tyres for land vehicles; Tyres for two-wheeled motor vehicles; Retreaded tyres; Inner tubes for tyres; automobile tires; Inner tubes for pneumatic tyres for vehicle wheels; Tubes for vehicle wheels; mud flaps for vehicles.
12 - Véhicules; appareils de locomotion par terre, par air ou par eau; parties de véhicules
Produits et services
Tires; Tires for tractor; Tires [for automobiles]; Tyres for electric tractor; Tyres for electric vehicle; Tyres for agricultural vehicles; Off-road vehicles; Tyres for the wheels of forestry vehicles; Inner tubes for the wheels of forestry vehicles; Tires for vehicle wheels; Tires for land vehicles; Tires for two-wheeled motor vehicles; Retreaded tyres; Inner tubes; Inner tubes for tyres; automobile tires; Inner tubes for pneumatic tyres for vehicle wheels; Tubes for vehicle wheels; mud flaps for vehicles.
12 - Véhicules; appareils de locomotion par terre, par air ou par eau; parties de véhicules
Produits et services
Tyres; Tyres for automobiles; Port and terminal tyres; Off-road vehicles; Tyres for the wheels of forestry vehicles; Inner tubes for the wheels of forestry vehicles; Tyres for vehicle wheels; Tyres for land vehicles; Tyres for two-wheeled motor vehicles; Retreaded tyres; Inner tubes; Inner tubes for tyres; Automobile tyres; Inner tubes for pneumatic tyres for vehicle wheels; Tubes for vehicle wheels; mud flaps for vehicles.
39.
A PROCESS FOR RECOVERING ELASTOMERS FROM RUBBER COMPOUND
The present disclosure provides a process for recovering elastomers from an uncured or cured rubber compound, the process comprising: a. irradiating the rubber compound in presence of a solvent with a microwave radiation at a power in a range of 800 to 2000W for a period in a range of 20 to 40 minutes to obtain a first mixture; b. maintaining the first mixture at 210 to 230 ⁰C for a period in a range of 50 minutes to 120 minutes to obtain a second mixture; and irradiating the second mixture with a microwave radiation at a power in a range of 800 to 2000W for a period in a range of 5 minutes to 15 minutes to recover the elastomers from the rubber compound.
C08J 11/12 - Récupération ou traitement des résidus des polymères par coupure des chaînes moléculaires des polymères ou rupture des liaisons de réticulation par voie chimique, p. ex. dévulcanisation uniquement par traitement à la chaleur sèche
B09B 3/50 - Destruction de déchets solides ou transformation de déchets solides en quelque chose d'utile ou d'inoffensif impliquant un rayonnement, p. ex. des ondes électromagnétiques
B09B 3/30 - Destruction de déchets solides ou transformation de déchets solides en quelque chose d'utile ou d'inoffensif impliquant un traitement mécanique
B09B 3/80 - Destruction de déchets solides ou transformation de déchets solides en quelque chose d'utile ou d'inoffensif impliquant une étape d'extraction
B09B 101/80 - Déchets de caoutchouc, p. ex. pneus usagés
C08J 11/20 - Récupération ou traitement des résidus des polymères par coupure des chaînes moléculaires des polymères ou rupture des liaisons de réticulation par voie chimique, p. ex. dévulcanisation par traitement avec une substance organique par traitement avec des hydrocarbures ou des hydrocarbures halogénés
The present disclosure provides a tangential non-pneumatic tire (100). The tire (100) comprises an inner band (106), an outer band (108), and an array of spokes 102. The array of spokes (102) extends in a circumferential and radial direction of the tire (100) between the inner band (106) and the outer band (108). Each spoke in the array of spokes (102) comprises multiple circular rings that are placed adjacent to each other and is connected about their circumference so that centres of the multiple circular rings for a notional circle. Further, at least two of the spokes in the array of spokes (102) is placed laterally and offset to each other along the width of the tire (100).
The present subject matter relates to 3D sipes (102) that are disposed of laterally in one or more tread blocks (104) of a tire. Each of the one or more 3D sipes (102) of the tire has a zig-zag shape in radial, lateral, and circumferential directions. Each of one or more 3D sipes (102) also has a protrusion (204) and a recess (202). The 3D sipes (102) improve the overall steering stability performance of the tire in harsh conditions.
12 - Véhicules; appareils de locomotion par terre, par air ou par eau; parties de véhicules
Produits et services
Tires; tires for automobiles; tires for land vehicles; tires for two-wheeled and four-wheeled motor vehicles; tubeless tires for bikes and other land vehicles; inner tubes for tires; inner tubes for pneumatic tires for land vehicle wheels; tubes for land vehicle wheels; mud flaps for vehicles; tires for tankers, including slurry tankers; tires for tractor trailers.
12 - Véhicules; appareils de locomotion par terre, par air ou par eau; parties de véhicules
Produits et services
(1) Tires, tires [for automobiles], tires for vehicle wheels, tires for land vehicles, tires for two-wheeled and four wheeled motor vehicles; tubeless tyres for bikes and other land vehicles of all kinds; Inner tubes for tyres, inner tubes for pneumatic tyres for land vehicle wheels; Tubes for land vehicle wheels; Mud flaps for vehicles; Tankers, including slurry tankers; Tractor trailers.
12 - Véhicules; appareils de locomotion par terre, par air ou par eau; parties de véhicules
Produits et services
(1) Automobile tires; inner tubes for automobile tires; inner tubes for pneumatic tires; inner tubes for the wheels of forestry vehicles; inner tubes for tires; mud flaps for vehicles; off-road vehicles; retreaded tires; tires; tires for agricultural vehicles; tires for automobiles; tires for land vehicles; tires for the wheels of forestry vehicles; tires for two-wheeled motor vehicles; tires for vehicle wheels
12 - Véhicules; appareils de locomotion par terre, par air ou par eau; parties de véhicules
Produits et services
Tires; tires for automobiles; tires for agricultural vehicles; tires for off-road vehicles; tires for the wheels of forestry vehicles; inner tubes for the wheels of forestry vehicles; tires for vehicle wheels; tires for land vehicles; tires for two-wheeled motor vehicles; retreaded tires; inner tubes; inner tubes for tires; automobile tires; inner tubes for pneumatic tires for vehicle wheels; inner tubes for vehicle wheels; mud flaps for vehicles
12 - Véhicules; appareils de locomotion par terre, par air ou par eau; parties de véhicules
Produits et services
Tires; Tires [for automobiles]; Tires for agricultural vehicles; Off-road vehicles; Tires for the wheels of forestry vehicles; Inner tubes for the wheels of forestry vehicles; Tires for vehicle wheels; Tires for land vehicles; Tires for two-wheeled motor vehicles; Retreaded tyres; Inner tubes; Inner tubes for tyres; automobile tires; Inner tubes for pneumatic tyres for vehicle wheels; Tubes for vehicle wheels; mud flaps for vehicles.
12 - Véhicules; appareils de locomotion par terre, par air ou par eau; parties de véhicules
Produits et services
(1) Automobile tires; inner tubes for pneumatic tires; inner tubes for the wheels of forestry vehicles; inner tubes for tires; inner tubes for vehicle tires; mud flaps for vehicles; off-road vehicles; retreaded tires; tires; tires for agricultural vehicles; tires for automobiles; tires for land vehicles; tires for the wheels of forestry vehicles; tires for two-wheeled motor vehicles; tires for vehicle wheels
A mould for curing a green tire is described. The mould includes a plurality of segments (200), each comprising a first end (206-1) and a second end (206-2). A first segment and a second segment are adjoined such that the second end of the first segment and the first end of the second segment coincide with each other to create a circular cavity to accommodate the green tire. A protruded pattern (202) formed on an inner surface (204) of the plurality of segments for defining tread region comprises at least one protrusion (202-1) formed between its first and second end for defining circumferential groove of tread region. Protrusion comprises a cavity portion (208) formed at the first and second end. Cavity portions formed at the second end of first segment and at the first end of second segment together define a tread wear indicator (304) in the cured tire (300).
12 - Véhicules; appareils de locomotion par terre, par air ou par eau; parties de véhicules
Produits et services
Tires; Tires [for automobiles]; Tires for agricultural vehicles; Off-road vehicles; Tires for the wheels of forestry vehicles; Inner tubes for the wheels of forestry vehicles; Tires for vehicle wheels; Tires for land vehicles; Tires for two-wheeled motor vehicles; Retreaded tyres; Inner tubes; Inner tubes for tyres; automobile tires; Inner tubes for pneumatic tyres for vehicle wheels; Tubes for vehicle wheels; mud flaps for vehicles.
12 - Véhicules; appareils de locomotion par terre, par air ou par eau; parties de véhicules
Produits et services
Tires; tires for automobiles; tires for agricultural vehicles; tires for off-road vehicles; tires for the wheels of forestry vehicles; inner tubes for the wheels of forestry vehicles; tires for vehicle wheels; tires for land vehicles; tires for two-wheeled motor vehicles; retreaded tires; inner tubes; inner tubes for tires; automobile tires; inner tubes for pneumatic tires for vehicle wheels; inner tubes for vehicle wheels; mud flaps for vehicles
12 - Véhicules; appareils de locomotion par terre, par air ou par eau; parties de véhicules
Produits et services
Tires; tires for tractors; tires for automobiles; tires for agricultural vehicles; tires for off-road vehicles; tires for wheels of forestry vehicles; inner tubes for wheels of forestry vehicles; tires for vehicle wheels; tires for land vehicles; tires for two-wheeled motor vehicles; retreaded tires; inner tubes for tires; inner tubes for pneumatic tires for vehicle wheels; tubes for vehicle wheels; mud flaps for vehicles
12 - Véhicules; appareils de locomotion par terre, par air ou par eau; parties de véhicules
Produits et services
Tires; tires for tractors; tires for automobiles; tires for electric tractors; tires for electric vehicles; tires for agricultural vehicles; tires for off-road vehicles; tires for wheels of forestry vehicles; inner tubes for wheels of forestry vehicles; tires for vehicle wheels; tires for land vehicles; tires for two-wheeled motor vehicles; retreaded tires; inner tubes for tires; inner tubes for pneumatic tires for vehicle wheels; tubes for vehicle wheels; mud flaps for vehicles
12 - Véhicules; appareils de locomotion par terre, par air ou par eau; parties de véhicules
Produits et services
vehicles; tires for off-road vehicles; tires for wheels of forestry
vehicles; inner tubes for wheels of forestry vehicles; tires for vehicle
wheels; tires for land vehicles; tires for two-wheeled motor vehicles;
retreaded tires
12 - Véhicules; appareils de locomotion par terre, par air ou par eau; parties de véhicules
Produits et services
Tires; tires for tractors; tires for automobiles; tires for agricultural vehicles; tires for off-road vehicles; tires for wheels of forestry vehicles; inner tubes for wheels of forestry vehicles; tires for vehicle wheels; tires for land vehicles; tires for two-wheeled motor vehicles; retreaded tires; inner tubes for tires; inner tubes for pneumatic tyres for vehicle wheels; tubes for vehicle wheels; mud flaps for vehicles
12 - Véhicules; appareils de locomotion par terre, par air ou par eau; parties de véhicules
Produits et services
Tires; tires for tractors; tires for automobiles; tires for agricultural vehicles; tires for off-road vehicles; tires for wheels of forestry vehicles; inner tubes for wheels of forestry vehicles; tires for vehicle wheels; tires for land vehicles; tires for two-wheeled motor vehicles; retreaded tires
The present invention relates to a poking apparatus (100) that is configured to perform uniform poking of uncured tires. The poking apparatus (100) comprises a conveyance station (104) that includes a plurality of supporting arms (202, 204, 206, 208) to carry an uncured tire (102) to a predetermined location (106) for poking and hold the uncured tire (102) in a suspended position at the predetermined location (106). A poking unit (108) is provided for poking the uncured tire (102) held at the predetermined location (106). The poking unit (108) comprises a plurality of needles (110), wherein each of the plurality of needles (110) is individually controllable such that a predefined number of needles, from amongst the plurality of needles (110), and poking time is selected based on a size of the uncured tire (102).
12 - Véhicules; appareils de locomotion par terre, par air ou par eau; parties de véhicules
Produits et services
Tires; tires for lawn and garden equipment; tires for log skidder; tires for agricultural vehicles; tires for off-road vehicles; tires for the wheels of forestry vehicles; tires for vehicle wheels; tires for land vehicles; tires for two-wheeled motor vehicles; retreaded tires; automobile tires
12 - Véhicules; appareils de locomotion par terre, par air ou par eau; parties de véhicules
Produits et services
Tires; Tires for tractor, Tires [for automobiles]; Tires for agricultural vehicles; Off-road vehicles; Tires for the wheels of forestry vehicles; Inner tubes for the wheels of forestry vehicles; Tires for vehicle wheels; Tires for land vehicles; Tires for two-wheeled motor vehicles; Re-treaded tyres; Inner tubes; Inner tubes for tyres; automobile tires; Inner tubes for pneumatic tyres for vehicle wheels; Tubes for vehicle wheels; mud flaps for vehicles.
12 - Véhicules; appareils de locomotion par terre, par air ou par eau; parties de véhicules
Produits et services
Tires; Tires for tractor, Tires [for automobiles]; Tires for agricultural vehicles; Off-road vehicles; Tires for the wheels of forestry vehicles; Inner tubes for the wheels of forestry vehicles; Tires for vehicle wheels; Tires for land vehicles; Tires for two-wheeled motor vehicles; Re-treaded tyres; Inner tubes; Inner tubes for tyres; automobile tires; Inner tubes for pneumatic tyres for vehicle wheels; Tubes for vehicle wheels; mud flaps for vehicles.
12 - Véhicules; appareils de locomotion par terre, par air ou par eau; parties de véhicules
Produits et services
Tires; Tires for tractor, Tires [for automobiles]; Tires for agricultural vehicles; Off-road vehicles; Tires for the wheels of forestry vehicles; Inner tubes for the wheels of forestry vehicles; Tires for vehicle wheels; Tires for land vehicles; Tires for two-wheeled motor vehicles; Re-treaded tyres; Inner tubes; Inner tubes for tyres; automobile tires; Inner tubes for pneumatic tyres for vehicle wheels; Tubes for vehicle wheels; mud flaps for vehicles.
12 - Véhicules; appareils de locomotion par terre, par air ou par eau; parties de véhicules
Produits et services
Tires; Tires for tractors, Tires [for automobiles]; Tires for agricultural vehicles; Off-road vehicles; Tires for the wheels of forestry vehicles; Inner tubes for the wheels of forestry vehicles; Tires for vehicle wheels; Tires for land vehicles; Tires for two-wheeled motor vehicles; Re-treaded tyres; Inner tubes; Inner tubes for tyres; automobile tires; Inner tubes for pneumatic tyres for vehicle wheels; Tubes for vehicle wheels; mud flaps for vehicles.
12 - Véhicules; appareils de locomotion par terre, par air ou par eau; parties de véhicules
Produits et services
(1) Tires; Tires for tractor, Tires [for automobiles]; Tires for electric tractor, Tires for electric vehicle, Tires for agricultural vehicles; Off-road vehicles; Tires for the wheels of forestry vehicles; Inner tubes for the wheels of forestry vehicles; Tires for vehicle wheels; Tires for land vehicles; Tires for two-wheeled motor vehicles; Re treaded tires; Inner tubes for tires; automobile tires; Inner tubes for pneumatic tires for vehicle wheels; Tubes for vehicle wheels; mud flaps for vehicles.
88.
PREFORMER FOR AN EXTRUDER USED IN TIRE MANUFACTURING
A preformer (200) coupled to an extruder head of an extruder to extrude materials for tire manufacturing is described. The preformer comprises a first, second, and third flow channel each having an inlet (202; 204; 206-1, 206-2) and an outlet (208; 210; 212-1, 212-2). At least one flow channel from amongst the first, second, and third flow channels provides an elevated flow path such that material extruded from a bottommost outlet of a flow channel of extruder flows upward to form a top part of a tire (100), i.e., a portion of sidewall region (106), adjacent a tread region (102) of the tire. Thus, a new configuration of the tire is achieved in an existing extruder.
The present disclosure relates to a process of preparing an elastomer composite in an extruder, said process comprising: (a) providing at least one solid particulate ingredient in a first mixing zone to obtain a first mix; (b) providing at least one elastomer in a second mixing zone to obtain a second mix; (c) contacting the first mix and the second mix to obtain a third mix; and (d) processing the third mix to obtain an elastomer composite, wherein the first mixing zone and the second mixing zone has a temperature in the range of 30° C.-50° C., the processing of the third mix is carried out at a temperature in the range of 100° C.-250° C. The present disclosure also relates to a formulation comprising an elastomer composite produced by the process as disclosed herein.
C08J 3/21 - Formation de mélanges de polymères avec des additifs, p. ex. coloration en présence d'une phase liquide le polymère étant prémélangé avec une phase liquide
12 - Véhicules; appareils de locomotion par terre, par air ou par eau; parties de véhicules
Produits et services
Tires; tires for automobiles; tires for vehicle wheels; tires for land vehicles; tires for two-wheeled motor vehicles; treads for retreading tires; inner tubes for tires; inner tubes for pneumatic tires for vehicle wheels; tire tubes for vehicle wheels; mud flaps for vehicles
The present invention relates to a hollow inner tube (100) for a wheel assembly (300). The wheel assembly (300) comprises a circular rim (306) and a tire (302) mounted on the rim (306). The tire (302) includes an annular casing in conjunction with the rim (306). The hollow inner tube (100) is interposable in the annular casing between the rim (306) and the tire (302). The hollow inner tube (100) comprises an outer circumferential portion (102) that interfaces the annular casing of the tire (302) and has a first thickness (104). The hollow inner tube (100) further comprises an inner circumferential portion (106) that interfaces the rim (306). The inner circumferential portion (106) has a second thickness (108). The second thickness (108) is variable across the inner circumferential portion (106) and is more than the first thickness (104).
B60C 5/02 - Pneumatiques ou chambres intérieures gonflables avec éléments intérieurs gonflables distincts, p. ex. avec chambre intérieureMoyens de lubrification, de purge, pour prévenir les mouvements relatifs entre le pneumatique et la chambre à air
