Abstract: Methods of making hose fittings include providing a stem having a fluid conduit, a first end, a second end with a raised shoulder, and a crimp region disposed between the first end and the second end. A swivel tube nut is placed over the stem, and the swivel tube nut is retained on the stem the by the raised shoulder. A ferrule is thereafter placed over the first end of the stem, and the ferrule comprises a partially or fully formed octagonal wrench surface, formed prior to. The ferrule is then crimped, at the octagonal wrench surface, onto the crimp region of the stem.

Abstract: An arrangement including a bushing having a bushing hub, a bushing flange, a housing containing a uni-directional bearing, an axle extending outward from the uni-directional bearing, and a stationary torque arm attached to the axle of the bushing. The bushing hub is inserted into a recessed hub section of a sprocket, and securely connected to the sprocket. The arrangement may also include a driven device attached to the bushing hub, and an endless drive belt and motor.

Abstract: A hose includes an inner tube containing a blend of chlorinated polyethylene (CPE) with ethylene propylene diene monomer rubber (EPDM), from 5 phr to 15 phr of a branched plasticizer, from 10 phr to 30 phr carbon black, from 30 phr to 60 phr mineral filling, and a peroxide curing agent. The hose defines an inner conduit. A reinforcement layer is disposed outwardly adjacent the inner tube, and an outer cover disposed outwardly adjacent the reinforcement layer. Upon and after curing, the inner tube at least meets methyl borate resistance, acetone resistance and pentane resistance requirements of Australian Standard AS1335. In some aspects, after curing the inner tube exceeds the methyl borate resistance, acetone resistance and pentane resistance requirements of the Australian Standard AS1335. Also, after curing, the hose at least meets flame resistance requirements of the Australian Standard AS1335.

Abstract: A composition includes at least one natural or synthetic rubber material, a severely hydrotreated naphthenic distillate incorporated in amount equal to or less than 30% by weight of the composition, and a sulfur curative. After curing, the composition provides acceptable cold flexibility at a temperature lower than ?60 deg C., at a temperature as low as ?68 deg C., or even at a temperature as low as ?73 deg C. In some aspects, the at least one natural or synthetic rubber material is a synthetic rubber such as, but not limited to, an ethylenepropylene-diene copolymer rubber. In some cases, where used, the ethylenepropylene-diene copolymer rubber is selected from the group consisting of ethylene-propylene-cyclopentadiene terpolymer, ethylene-propylene ethylidene norbornene terpolymer, ethylene-propylene-I, and mixtures thereof.

Abstract: A hose fitting includes a stem defining a conduit therein, a ridged axial portion, an opposing axial portion and a stem shoulder. The fitting also includes a swivel nut having threads and wrench flats, where the swivel nut defines a swivel nut end adjacent the threads, and the swivel nut is disposed on the opposing axial portion of the stem. The fitting also has a metallic wave spring washer disposed upon the stem between the stem shoulder and the swivel nut end, and a ferrule for securing a hose to the hose fitting at the ridged axial portion of the stem. In some cases, an inner fitting is disposed in the conduit at the opposing axial portion of the stem, and an inner hose may be in the conduit and attached to the inner fitting.

Abstract: A hose includes an inner tube defining a central longitudinal axis there through, and is formed of a vulcanized rubber and a plurality of rod shaped particles orientated substantially parallel with the central longitudinal axis, along with other typical materials. The inner tube has a tube wall thickness (t) of between about 0.5 mm to about 1.5 mm, and the plurality of rod shaped particles is incorporated in an amount of 10% or less by weight. The hose further includes a tie layer directly surrounding the inner tube, a first reinforcement layer surrounding the tie layer, and at least a second reinforcement layer surrounding the first reinforcement layer. An interlayer is interposed between the first and the second reinforcement layer, and the interlayer bonds the first reinforcement layer to the second reinforcement layer. An outside cover surrounds the second reinforcement layer, as well as any additional layers.

Abstract: Fuel lines including an inner tube, a reinforcement layer disposed outwardly from the inner tube, and a cover layer disposed outwardly from the reinforcement layer. The cover layer and/or inner tube are formed from compositions including a blend of chlorinated polyethylene (CPE) and chloroprene rubber (CR), where the CPE and CR are blended in a CPE:CR weight ratio of from 20:1 to 1:1. The compositions also include a curing system containing tetrabutylammonium bromide (TBAB), magnesium oxide (MgO), and one of a thiadiazole or thiotriazine. In some aspects, the TBAB is incorporated in an amount of from 0.2 phr to 2.5 phr, the MgO incorporated in an amount of from 5 phr to 20 phr, and the one of a thiadiazole or thiotriazine incorporated in an amount of from 0.5 phr to 5 phr.

Abstract: Processes for securing a fitting to a hose end, and a hose assembly produced thereby. The fitting has an interior portion, exterior portion, and cavity therebetween. An end of the hose is located within the cavity and compressed between the interior and exterior portions. The exterior portion of the fitting has at least first and second circumferential crimped portions axially spaced apart along the fitting length, and first and second portions of the hose are compressed within the first and second circumferential crimped portions. The exterior portion of the fitting has an annular-shaped bubble portion between the first and second circumferential crimped portions. The bubble portion has a diameter larger than diameters of the first and second circumferential crimped portions, and the hose has a portion radially expanded into an annular-shaped cavity surrounded by the bubble portion as the hose is compressed at the first and second portions thereof.

Abstract: A conveyor belt including a carry cover layer, a reinforcement layer which is situated below the carry cover layer, and a pulley cover layer which is situated below the reinforcement layer, where the reinforcement layer is comprised of steel cordage and rubber matrix, and wherein the rubber matrix includes zinc oxide in an amount greater than 5 phr and a cobalt derivative in an amount of 1 phr or greater. In some cases, the rubber matrix includes zinc oxide in an amount of 11 phr or greater, or even in an amount of 16 phr or greater. In some cases, the rubber matrix includes the cobalt derivative in an amount of 2 phr or greater, or even in an amount of from 3 phr to 4 phr. In some aspects, the rubber matrix is devoid of lead oxide.

Abstract: Methods of making hose fittings include providing a stem having a fluid conduit, a first end, a second end with a raised shoulder, and a crimp region disposed between the first end and the second end. A swivel tube nut is placed over the stem, and the swivel tube nut is retained on the stem the by the raised shoulder. A ferrule is thereafter placed over the first end of the stem, and the ferrule comprises a partially formed hexagonal wrench surface, formed prior to. The ferrule is then crimped, at the hexagonal wrench surface, onto the crimp region of the stem.

Abstract: An apparatus includes a non-metal high torque sprocket and non-metal bushing. The non-metal high torque sprocket includes a body defining an outer periphery and a hub section defining an inner surface for engaging a bushing, a continuous toothed structure disposed on the outer periphery of the body, and a textile reinforcement embedded in the body adjacent the inner surface of the hub section, wherein the body is formed of a castable polymer material. The hub section inner surface is a tapered shape, and is adapted to engage a conventional QD bushing or a taper-lock bushing. The non-metal bushing is engageable by the hub section inner surface of the high torque sprocket. The non-metal bushing may be formed of a castable polymer material, which may optionally include ultra-high molecular weight powder. According to some embodiments, the non-metal bushing is a QD bushing.

Abstract: Conveyor belts having an outer cover layer, an opposing inner cover layer, and a carcass disposed between the outer and inner cover layers. The outer cover layer includes a sulfur cured rubber formulation formed from a blend including from about 20 phr to about 40 phr of an EPDM elastomer, from about 1 phr to about 40 phr of a polybutadiene rubber, and from about 30 phr to about 80 phr of a natural rubber. The sulfur cured rubber formulation may include a sulfur curative in an amount of from about 1.0 phr to about 4.0 phr. The sulfur cured rubber formulation may exhibits no cracking under dynamic ozone testing conditions of 50 pphm ozone, 25% strain, and 40 deg C., at 168 hours, in accordance with ASTM D1149, and may have a rolling resistance factor value of from 0.05 to 0.06 at a temperature of 25 deg C.

Abstract: Fuel lines including an inner tube, a reinforcement layer disposed outwardly from the inner tube, and a cover layer disposed outwardly from the reinforcement layer. The cover layer and/or inner tube are formed from compositions including a blend of chlorinated polyethylene (CPE) and chloroprene rubber (CR), where the CPE and CR are blended in a CPE:CR weight ratio of from 20:1 to 1:1. The compositions also include a curing system containing tetrabutylammonium bromide (TBAB), magnesium oxide (MgO), and one of a thiadiazole or thiotriazine. In some aspects, the TBAB is incorporated in an amount of from 0.2 phr to 2.5 phr, the MgO incorporated in an amount of from 5 phr to 20 phr, and the one of a thiadiazole or thiotriazine incorporated in an amount of from 0.5 phr to 5 phr.

Abstract: An electrostatic shock reduction system for a vehicle. At least one surface of the interior or exterior of the vehicle which a user touches includes a conductive material and forms a conductive surface. A discharge circuit is connected to the conductive surface. The discharge surface is configured to slowly discharge the user when the user contacts the conductive surface so as to prevent an electrostatic shock to the user or an object approached by the user.

Abstract: A hose includes an inner tube, a cover, and at least three reinforcement layers applied between the inner tube and the cover, where two immediately adjacent reinforcement layers of the at least three reinforcement layers are applied in same spiral directions (+) (+), and where another reinforcement layer of the at least three reinforcement layers is applied in an opposing spiral direction (?). The inner tube may have a tube wall thickness (t) of between about 0.5 mm to about 1.5 mm, and the hose may have a wall thickness (T), where the tube wall thickness (t) may be less than about 25% of the hose wall thickness. Optional tie layers may be disposed between the at least three reinforcement layers. The inner tube may include rod shaped particles orientated substantially parallel with the central longitudinal axis of the hose.

Abstract: A hydraulic damper for a mount assembly includes a housing and a subassembly. The housing defines a cavity and is integrally formed to include a plurality of retention features. The subassembly is at least partially disposed in the cavity and is secured relative to the housing by the plurality of retention features. At least one of the plurality of retention features and the subassembly is elastically deformable in a radial direction from an initial diameter to an elastically deformed diameter such that the subassembly is sized to axially pass by the plurality of retention features in the initial diameter for insertion of the subassembly into the housing and the plurality of retention members radially extend over the subassembly in the elastically deformed diameter to secure the subassembly relative to the housing.

Abstract: Methods of making hose fittings include providing a stem having a fluid conduit, a first end, a second end with a raised shoulder, and a crimp region disposed between the first end and the second end. A swivel tube nut is placed over the stem, and the swivel tube nut is retained on the stem the by the raised shoulder. A ferrule is thereafter placed over the first end of the stem, and the ferrule comprises a partially or fully formed octagonal wrench surface, formed prior to. The ferrule is then crimped, at the octagonal wrench surface, onto the crimp region of the stem.

Abstract: A hose includes an inner tube containing a blend of chlorinated polyethylene (CPE) with ethylene propylene diene monomer rubber (EPDM), from 5 phr to 15 phr of a branched plasticizer, from 10 phr to 30 phr carbon black, from 30 phr to 60 phr mineral filling, and a peroxide curing agent. The hose defines an inner conduit. A reinforcement layer is disposed outwardly adjacent the inner tube, and an outer cover disposed outwardly adjacent the reinforcement layer. Upon and after curing, the inner tube at least meets methyl borate resistance, acetone resistance and pentane resistance requirements of Australian Standard AS1335. In some aspects, after curing the inner tube exceeds the methyl borate resistance, acetone resistance and pentane resistance requirements of the Australian Standard AS1335. Also, after curing, the hose at least meets flame resistance requirements of the Australian Standard AS1335.

Abstract: An assembly includes a hose having at least a first bead ring disposed proximate a distal end of the hose, and a tapered fitting defining an axial centerline and distal end of the assembly. The tapered fitting further defines a first outer diameter relative the axial centerline, and a second outer diameter relative the axial centerline. The first outer diameter is greater than the second outer diameter, and the second outer diameter is disposed nearer the distal end. The tapered fitting further defines a hollow channel therethrough which is disposed around the axial centerline. The first bead ring is disposed adjacent the second outer diameter of the tapered fitting and remote from the first outer diameter of the tapered fitting. The large bore hose is sealingly secured upon the tapered fitting by interference fit.

Abstract: A hose fitting includes a stem defining a conduit therein, a ridged axial portion, an opposing axial portion and a stem shoulder. The fitting also includes a swivel nut having threads and wrench flats, where the swivel nut defines a swivel nut end adjacent the threads, and the swivel nut is disposed on the opposing axial portion of the stem. The fitting also has a metallic wave spring washer disposed upon the stem between the stem shoulder and the swivel nut end, and a ferrule for securing a hose to the hose fitting at the ridged axial portion of the stem. In some cases, an inner fitting is disposed in the conduit at the opposing axial portion of the stem, and an inner hose may be in the conduit and attached to the inner fitting.