Provided is a pneumatic tire () including a tread rubber layer () and a carcass ply () formed by covering PET fiber cords with a coating rubber. The tread rubber layer () includes a rubber component, a resin component, and a filler. The rubber component includes an isoprene skeleton rubber and a…
Provided is a tire () including a tread rubber layer () located at the outermost surface of a tread portion (), and a reinforcing layer that is located inward thereof in the tire radial direction and includes an organic fiber cord. The tread rubber layer () includes a rubber component, a resin…
A rubber material that allows for obtaining a rubber member that is excellent in mechanical properties and low loss property by utilizing rubber powder. A rubber material includes rubber powder (A) dispersed in a rubber base material (B), wherein the rubber powder (A) includes an unvulcanized…
A tire, wherein a lug groove is open at a ground contact edge when moving straight, a first inclination angle at an acute side, θ, relative to a tire width direction, of a first straight line L, which connects a first point Q and a second point Q, is larger than a second inclination angle at an…
Provided is a non-pneumatic tire comprising: an inner cylinder , an outer cylinder disposed on a tire outer circumferential side of the inner cylinder , and a connecting body , wherein the connecting body has: a plurality of unit-connecting-body portions and a plurality of bridges , each of the…
A tire external-scratch monitoring device according to the present disclosure includes a controller configured to acquire an image of a tire, identify one or more reference positions on an outer surface of the tire as appearing in the image, detect external-scratch on the outer surface of the tire…
A method for manufacturing a non-pneumatic tire that can suppress the separation of the ring member from the tread member is provided. The method for manufacturing a non-pneumatic tire according to this disclosure is a method for manufacturing a non-pneumatic tire that comprises: a ring member…
A pneumatic tire in which a surface of a block has a plurality of sipes and a plurality of shallow grooves that extend in mutually opposite directions in the tire width direction, relative to one direction along the tire circumferential direction, depth of the shallow grooves is less than depth of…
The present disclosure is directed to providing an organic fiber cord that can maintain physical properties at high temperatures while reducing environmental load. The solution is a hybrid cord including at least two types of polyamide fibers. At least one type of polyamide fiber among the…
First and second groove walls and of a meandering main groove have an upper and lower groove wall portion, respectively. The first groove wall has the lower groove wall-top edge extending in a wavy line along the tire circumferential direction in order that a minimum groove wall angle portion and a…
A pneumatic radial tire for passenger vehicles that satisfies a defined relationship between sectional width SW and outer diameter OD of the tire, and includes only two circumferential main grooves extending in a tire circumferential direction on a tread contact surface, a barycenter of the…
The tire is a tire having a smooth pattern with substantially no grooves on a tread surface of a tread portion including tread rubber , wherein on a side portion outer surface of the tire , a plurality of ridges protruding from the side portion outer surface and extending in the tire…
A tire that can indicate an area in which an electronic tag is embedded is provided. A tire includes an electronic tag disposed inside from a surface, and an indicator indicating the position of the electronic tag. The indicator is disposed in or on the surface, and formed in an area encompassing a…
A tire management device () includes: an information acquisition section () that acquires mounted position information indicating a mounted position of a tire on a vehicle () and mounted tire information that is information on the state of the tire including internal pressure; a determination…
A tire sensor according to the present disclosure is a tire sensor configured to be mountable on a tire inner surface. The tire sensor includes a sensor body including electronic circuitry including a detector configured to be able to detect tire information, and a cover body configured to cover at…
In the pneumatic tire, at least a portion including outside end in a tire width direction of a ground contacted surface of the block is a round toward a tire radial direction inside as the portion toward the tire width direction outside. The height difference from a peak portion of tire radial…
The tire comprises a widthwise narrow groove . The center-side narrow groove portion is formed, from groove opening side to groove bottom side, in a shape of a continuous series of: a narrow section including the groove opening; a tapered section where the groove width increases toward the groove…
In order to improve vehicle controllability, an information processing device that is able to communicate with a vehicle via a network includes a controller, the controller executing operations including acquiring tire-related information, calculating a driving control parameter based on the…
A tire according to the present disclosure includes a tire body and a communication device embedded within the tire body or mounted on an inner surface of the tire body. The tire includes a label area that is located on an outer surface of the tire body and indicates the position of the…
A pneumatic radial tire for passenger vehicles that satisfies a defined relationship between sectional width SW and outer diameter OD of the tire, and includes only two circumferential main grooves extending in a tire circumferential direction on a tread contact surface, a barycenter of the…
The tire of this disclosure is a tire having a land portion on a tread surface, wherein the land portion comprises a sipe unit consisting of a pair of sipes, each of the pair of sipes extends such that both ends in the extending direction of sipes terminate within the land portion, and the pair of…
Provided is a pneumatic tire in which sipe units with minute sipes are repeatedly arranged in a land portion; at least one end in an extending direction of the minute sipe of at least one of the minute sipes terminates within the land portion; w1(w2)×h is 150 (mm) or less, and a sipe density is…
The tire of this disclosure is a tire comprising a plurality of circumferential main grooves on a tread surface , wherein when a pair of circumferential main grooves, located closest to tread edges on each side in the tire width direction among the plurality of circumferential main grooves , are…
Provided in this disclosure is a tire with a meandering groove extending along tire circumferential direction formed on a tread surface, wherein the meandering groove has a groove width in tire width direction that varies at a predetermined repetitive cycle along the tire circumferential direction…
A fuel consumption prediction system predicts the fuel consumption of a vehicle comprising a fleet. The fuel consumption prediction system a driver-related coefficient to be applied to the driver-related explanatory variable and a vehicle-related coefficient to be applied to the vehicle-related…
A rubber chafer is disposed on an outer side in the tire width direction of a bead filler. A tire comprises a conductive member. The inner end in the tire radial direction of the conductive member is located at a tire radial position of an outer end in the tire radial direction of the rubber chafer…
In a radial tire for aircraft according to this disclosure, in a tire widthwise cross-sectional view, in a reference state assembled onto an applicable rim, charged with a prescribed internal pressure, and unloaded, a rim width RW of the applicable rim and a tire maximum width W satisfy RW/W≤0.7…
A tire internal pressure management device includes a data acquisition unit that acquires internal pressure time series data and temperature time series data of each tire mounted on a mobile body including an aircraft and a vehicle, a representative value calculation unit that calculates a…
A tire comprises: a belt composed of one or more belt layers; a main groove on a tread surface; and a communication device embedded at a position that is inward in a tire radial direction from a groove bottom of the main groove, outward in the tire radial direction from an inner surface of an…
A tire including a decorative section provided to a base surface disposed at a tire side section. Plural first pattern areas are disposed along a tire circumferential direction in the decorative section, with each of the first pattern areas being configured including plural first asterisk…