Pneumatic tireIn a pneumatic tire including belt layers on an outer circumferential side of a carcass layer in a tread portion and a sealant layer made of an adhesive sealant provided on an inner surface of the tre…DRIVE·5d ago·1 min readFollowB60C19/12The Yokohama Rubber Co., LTD.
TIREA tire includes a tread portion including circumferential main grooves extending in a tire circumferential direction; and a belt layer including belt plies. The belt layer includes a circumferential r…DRIVE·Jun 11·1 min readFollowB60C9/20The Yokohama Rubber Co., LTD.
Pneumatic tireThe pneumatic tire includes a carcass layer, a belt layer disposed on an outer side of the carcass layer in a radial direction, and a tread rubber disposed on an outer side of the belt layer in the ra…DRIVE·Jun 2·1 min readFollowB60C9/08The Yokohama Rubber Co., LTD.
Hose for transportation of refrigerantA hose for transportation of refrigerant includes an inner layer, a reinforcing layer, and an outer layer. The inner and outer layers each include a thermoplastic resin composition having a sea-island…DRIVE·May 26·1 min readFollowF16L11/08The Yokohama Rubber Co., LTD.
ROAD SURFACE CONDITION DETERMINING METHOD AND ROAD SURFACE CONDITION DETERMINING DEVICEA road surface condition determining method and a road surface condition determining device. A road surface condition determining method includes: a first step of acquiring over time a signal includin…DRIVE·Apr 30·2 min readFollowG01B21/30The Yokohama Rubber Co., LTD.
PNEUMATIC TIREA pneumatic tire includes a bead core including end portions in a width direction formed as a vertical line along a radial direction, the vertical line has a length of 31% to 45% of a core height, in …DRIVE·Aug 14·2 min readFollowB60C15/04The Yokohama Rubber Co., LTD.
TIREIn a tire, a middle land portion includes a first middle narrow groove having a linear shape or an arc shape and extending through the middle land portion and a second middle narrow groove having a Z-…DRIVE·Jul 3·1 min readFollowB60C11/04The Yokohama Rubber Co., LTD.
PNEUMATIC TIREA pneumatic tire includes: a tread portion extending in a tire circumferential direction and having an annular shape; a pair of sidewall portions disposed on both sides of the tread portion; and a pai…DRIVE·Mar 13·1 min readFollowB60C19/00The Yokohama Rubber Co., LTD.
TIREA pneumatic tire includes: a pair of bead portions; at least one carcass layer extending between the pair of bead portions; a belt layer disposed on an outer side of the carcass layer in a tire radial…DRIVE·Jan 2·1 min readFollowB60C19/088The Yokohama Rubber Co., LTD.
TIREProvided is a tire having a cross-sectional height (SH) ranging from 50 mm to 150 mm, in an unloaded state where the tire is mounted on a specified rim and inflated to a specified internal pressure, a…DRIVE·Sep 26·1 min readFollowB60C15/024The Yokohama Rubber Co., LTD.
PNEUMATIC TIREA pneumatic tire includes inner intermediate lug grooves having a length L and outer intermediate lug grooves having a length L formed in inner and outer intermediate land portions, respectively, wher…DRIVE·Sep 12·1 min readFollowB60C11/04The Yokohama Rubber Co., LTD.
PNEUMATIC TIRE AND METHOD FOR MANUFACTURING PNEUMATIC TIREIn a pneumatic tire, a bead core has end portions in a tirewidth direction formed as vertical lines along a tireradial direction. A length of the vertical lines is from 20% to 30% of a core height. In…DRIVE·Feb 1·2 min readFollowB60C15/04The Yokohama Rubber Co., LTD.
AIR PRESSURE MANAGEMENT DEVICE, AIR PRESSURE MANAGEMENT METHOD, AND AIR PRESSURE MANAGEMENT PROGRAMAn air pressure management device includes: a temperature conversion air pressure calculation unit that calculates a temperature conversion air pressure based on acquired temperature and air pressure …DRIVE·Nov 2·2 min readFollowG07C5/10The Yokohama Rubber Co., LTD.
TIREIn this tire, a distance GT from a tread profile at a tire ground contact edge to a tire inner surface, a distance GC from the tread profile at a position of 70% of a tire cross-sectional height to th…DRIVE·Oct 19·1 min readFollowB60C11/0008The Yokohama Rubber Co., LTD.
PNEUMATIC TIREIn a pneumatic tire provided with a carcass layer and a belt layer, the carcass layer is formed of an organic fiber cord having an elongation at break of 20% to 30%, an elongation in a sidewall portio…DRIVE·Oct 19·1 min readFollowB60C9/2006The Yokohama Rubber Co., LTD.
RUBBER COMPOSITION FOR TIRESProvided is a rubber composition for a tire having excellent performance on snow, wet grip performance, and forming processability, while containing a large amount of silica. The rubber composition co…DRIVE·Oct 12·1 min readFollowB60C1/0016The Yokohama Rubber Co., LTD.
TIREA pneumatic tire includes a circumferential main groove extending in a tire circumferential direction, a land portion defined by the circumferential main grooves, and a sipe disposed in the land porti…DRIVE·Sep 21·1 min readFollowB60C11/1204The Yokohama Rubber Co., LTD.
TIREA tire including, in a tread surface (), a plurality of shoulder main grooves extending in a tire circumferential direction, a plurality of lug grooves () extending in a direction intersecting the sho…DRIVE·Aug 3·2 min readFollowB60C11/0304The Yokohama Rubber Co., LTD.
PNEUMATIC TIREIn a pneumatic tire including a decorative portion on an outer surface of a sidewall portion, the decorative portion includes a plurality of decorative elements arranged in a step-like manner along re…DRIVE·Jul 27·1 min readFollowB60C13/001The Yokohama Rubber Co., LTD.
PNEUMATIC TIREProvided is a pneumatic tire. A band-like sound absorptive member is fixed to the inner surface of a tread portion along the tire circumferential direction. An end portion in the tire width direction …DRIVE·Jul 20·1 min readFollowB60C17/0009The Yokohama Rubber Co., LTD.
PNEUMATIC TIREIn a pneumatic tire including a bead core, a first bead filler on an outer circumference of the bead core, a carcass turned up from an inner side to an outer side around the bead core and the first be…DRIVE·Jul 13·2 min readFollowB60C15/0607The Yokohama Rubber Co., LTD.
PNEUMATIC TIREIn the pneumatic tire including a sealant layer containing an adhesive sealant on an inner surface of a tread portion, when a thickness of the sealant layer at 0° C. is G, a thickness of the sealant l…DRIVE·Jul 13·1 min readFollowB29C73/18The Yokohama Rubber Co., LTD.
TIREIn a tire, width direction edges of lands corresponding to edges of lug grooves include width direction bent portions bent in a circumferential direction. Width direction bent portions closest to a la…DRIVE·Jun 22·1 min readFollowB60C11/0306The Yokohama Rubber Co., LTD.
Rubber Member, Tire, and Method of Manufacturing Rubber MemberA method of manufacturing a rubber member includes forming a mask on which pattern structures are arranged at a constant pitch, arranging the mask on a substrate of a mold made of a metal or a semicon…DRIVE·Jun 22·1 min readFollowB60C13/001The Yokohama Rubber Co., LTD.
TIREIn a tire, a main groove is formed in a step shape including circumferential extending portions extending in a circumferential direction at positions where positions in a width direction differ. Incli…DRIVE·Jun 8·1 min readFollowB60C11/0306The Yokohama Rubber Co., LTD.
PNEUMATIC TIREIn a pneumatic tire with a carcass layer mounted between a pair of bead portions, a transponder is embedded in an outer side of the carcass layer in the tire width direction, a rubber member having th…DRIVE·May 25·1 min readFollowB60C23/0433The Yokohama Rubber Co., LTD.
TIREIn a tire tread pattern, inclined grooves extend from a starting end in a center region including an equator toward both sides in a width direction and toward the same side in a circumferential direct…DRIVE·May 11·1 min readFollowB60C11/0302The Yokohama Rubber Co., LTD.
Pneumatic TireWith a pneumatic tire not mounted on a rim, in a meridian cross-section a first line is parallel with an innermost bottom side of a bead core in a radial direction and passes through an outermost proj…DRIVE·Apr 27·2 min readFollowB60C15/024The Yokohama Rubber Co., LTD.
TIREIn a tire with a specified mounting direction, groove area ratios Rin and Rout in ground contact regions on the vehicle inner and outer sides, respectively, satisfy Rin>Rout, average land portion area…DRIVE·Apr 27·1 min readFollowB60C11/0304The Yokohama Rubber Co., LTD.
TIRE CASING LIFE MANAGEMENT SYSTEM AND TIRE CASING LIFE MANAGEMENT METHODProvided are a tire casing life management system and a tire casing life management method. A casing life management system includes a temperature sensor that measures the temperature of a tire, a hea…DRIVE·Apr 27·2 min readFollowB60C19/00The Yokohama Rubber Co., LTD.
PNEUMATIC TIREIn a pneumatic tire including a carcass layer mounted between a pair of bead portions and a belt reinforcing layer disposed on an outer circumferential side of the carcass layer, the carcass layer is …DRIVE·Apr 20·1 min readFollowB60C9/0042The Yokohama Rubber Co., LTD.
PNEUMATIC TIREIn a pneumatic tire including a carcass layer mounted between a pair of bead portions and a belt reinforcing layer disposed on an outer circumferential side of the carcass layer, the carcass layer is …DRIVE·Apr 20·1 min readFollowB60C9/04The Yokohama Rubber Co., LTD.
PNEUMATIC TIREIn a pneumatic tire including belt layers in a tread portion, the belt layers include a cross belt pair in which reinforcing cords constituting the belt layers intersect each other between layers, a d…DRIVE·Apr 13·2 min readFollowB60C9/20The Yokohama Rubber Co., LTD.
WEAR-CONDITION-SENSING DEVICEA wear-condition-sensing device includes an element configured to generate voltage based on deformation of a tread portion during tire rotation, a voltage detection unit configured to detect the volta…DRIVE·Apr 6·1 min readFollowB60C11/243The Yokohama Rubber Co., LTD.
TIREIn a tire, first and second center land portions each include a circumferential narrow groove and first and second lateral grooves. The first and second lateral grooves of the first center land portio…DRIVE·Mar 30·1 min readFollowB60C11/0306The Yokohama Rubber Co., LTD.
TIRECenter land portions of a tire each include a circumferential narrow groove extending in a tire circumferential direction, and a first lateral groove opening to one edge portion of each of the center …DRIVE·Mar 30·1 min readFollowB60C11/13The Yokohama Rubber Co., LTD.
WEAR STATE DETECTION DEVICEA wear state detection device includes an element configured to generate voltage based on deformation of a tread portion during tire rotation, a voltage detection unit configured to detect the voltage…DRIVE·Mar 16·1 min readFollowB60C11/243The Yokohama Rubber Co., LTD.
TIREA tire includes first through fourth chamfered portions where tire width direction dimensions change in a tire circumferential direction formed along respective vehicle mounting outer edges of first t…DRIVE·Mar 2·1 min readFollowB60C11/1323The Yokohama Rubber Co., LTD.
PNEUMATIC TIREProvided is a pneumatic tire. In a tire meridian cross-sectional view of an unloaded state in which regular internal pressure is applied, a tire profile between two ground contact edges is constituted…DRIVE·Feb 16·1 min readFollowB60C11/0083The Yokohama Rubber Co., LTD.
TIREProvided is a tire. At least one of sidewall portions includes a plurality of side blocks rising from a surface of the at least one of sidewall portions and a plurality of side grooves defined by the …DRIVE·Feb 9·1 min readFollowB60C11/01The Yokohama Rubber Co., LTD.
